diff --git a/dist/index.js b/dist/index.js
new file mode 100644
index 0000000..436deb8
--- /dev/null
+++ b/dist/index.js
@@ -0,0 +1,11635 @@
+module.exports =
+/******/ (function(modules) { // webpackBootstrap
+/******/ // The module cache
+/******/ var installedModules = {};
+/******/
+/******/ // The require function
+/******/ function __webpack_require__(moduleId) {
+/******/
+/******/ // Check if module is in cache
+/******/ if(installedModules[moduleId]) {
+/******/ return installedModules[moduleId].exports;
+/******/ }
+/******/ // Create a new module (and put it into the cache)
+/******/ var module = installedModules[moduleId] = {
+/******/ i: moduleId,
+/******/ l: false,
+/******/ exports: {}
+/******/ };
+/******/
+/******/ // Execute the module function
+/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ // Flag the module as loaded
+/******/ module.l = true;
+/******/
+/******/ // Return the exports of the module
+/******/ return module.exports;
+/******/ }
+/******/
+/******/
+/******/ // expose the modules object (__webpack_modules__)
+/******/ __webpack_require__.m = modules;
+/******/
+/******/ // expose the module cache
+/******/ __webpack_require__.c = installedModules;
+/******/
+/******/ // define getter function for harmony exports
+/******/ __webpack_require__.d = function(exports, name, getter) {
+/******/ if(!__webpack_require__.o(exports, name)) {
+/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
+/******/ }
+/******/ };
+/******/
+/******/ // define __esModule on exports
+/******/ __webpack_require__.r = function(exports) {
+/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
+/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+/******/ }
+/******/ Object.defineProperty(exports, '__esModule', { value: true });
+/******/ };
+/******/
+/******/ // create a fake namespace object
+/******/ // mode & 1: value is a module id, require it
+/******/ // mode & 2: merge all properties of value into the ns
+/******/ // mode & 4: return value when already ns object
+/******/ // mode & 8|1: behave like require
+/******/ __webpack_require__.t = function(value, mode) {
+/******/ if(mode & 1) value = __webpack_require__(value);
+/******/ if(mode & 8) return value;
+/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
+/******/ var ns = Object.create(null);
+/******/ __webpack_require__.r(ns);
+/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
+/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
+/******/ return ns;
+/******/ };
+/******/
+/******/ // getDefaultExport function for compatibility with non-harmony modules
+/******/ __webpack_require__.n = function(module) {
+/******/ var getter = module && module.__esModule ?
+/******/ function getDefault() { return module['default']; } :
+/******/ function getModuleExports() { return module; };
+/******/ __webpack_require__.d(getter, 'a', getter);
+/******/ return getter;
+/******/ };
+/******/
+/******/ // Object.prototype.hasOwnProperty.call
+/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ // __webpack_public_path__
+/******/ __webpack_require__.p = "/";
+/******/
+/******/
+/******/ // Load entry module and return exports
+/******/ return __webpack_require__(__webpack_require__.s = 0);
+/******/ })
+/************************************************************************/
+/******/ ({
+
+/***/ "./node_modules/cache-loader/dist/cjs.js?{\"cacheDirectory\":\"node_modules/.cache/vue-loader\",\"cacheIdentifier\":\"5c89b42d-vue-loader-template\"}!./node_modules/vue-loader/lib/loaders/templateLoader.js?!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/Scope.vue?vue&type=template&id=4c74502b&scoped=true&":
+/*!***********************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
+ !*** ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"5c89b42d-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--2-0!./node_modules/vue-loader/lib??vue-loader-options!./src/Scope.vue?vue&type=template&id=4c74502b&scoped=true& ***!
+ \***********************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************/
+/*! exports provided: render, staticRenderFns */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "render", function() { return render; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "staticRenderFns", function() { return staticRenderFns; });
+var render = function() {
+ var _vm = this
+ var _h = _vm.$createElement
+ var _c = _vm._self._c || _h
+ return _c(
+ "svg",
+ {
+ staticClass: "thumbViewClass",
+ on: { click: _vm.updateMainViewPan, mousemove: _vm.updateMainViewPan }
+ },
+ [
+ _c("rect", {
+ staticClass: "scope",
+ attrs: { x: _vm.x, y: _vm.y, width: _vm.width, height: _vm.height }
+ })
+ ]
+ )
+}
+var staticRenderFns = []
+render._withStripped = true
+
+
+
+/***/ }),
+
+/***/ "./node_modules/cache-loader/dist/cjs.js?{\"cacheDirectory\":\"node_modules/.cache/vue-loader\",\"cacheIdentifier\":\"5c89b42d-vue-loader-template\"}!./node_modules/vue-loader/lib/loaders/templateLoader.js?!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/SvgPanZoom.vue?vue&type=template&id=806a3476&":
+/*!****************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
+ !*** ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"5c89b42d-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--2-0!./node_modules/vue-loader/lib??vue-loader-options!./src/SvgPanZoom.vue?vue&type=template&id=806a3476& ***!
+ \****************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************/
+/*! exports provided: render, staticRenderFns */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "render", function() { return render; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "staticRenderFns", function() { return staticRenderFns; });
+var render = function() {
+ var _vm = this
+ var _h = _vm.$createElement
+ var _c = _vm._self._c || _h
+ return _c(
+ "div",
+ [
+ _vm._t("default"),
+ _vm._v(" "),
+ _vm.has_thumbnail
+ ? _c(
+ "SvgPanZoomThumbnail",
+ {
+ attrs: {
+ onThumbnailShown: _vm.onThumbnailShown,
+ mainSPZ: _vm.spz,
+ bus: _vm.bus
+ }
+ },
+ [_vm._t("thumbnail")],
+ 2
+ )
+ : _vm._e()
+ ],
+ 2
+ )
+}
+var staticRenderFns = []
+render._withStripped = true
+
+
+
+/***/ }),
+
+/***/ "./node_modules/cache-loader/dist/cjs.js?{\"cacheDirectory\":\"node_modules/.cache/vue-loader\",\"cacheIdentifier\":\"5c89b42d-vue-loader-template\"}!./node_modules/vue-loader/lib/loaders/templateLoader.js?!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/SvgPanZoomThumbnail.vue?vue&type=template&id=4cd02652&":
+/*!*************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
+ !*** ./node_modules/cache-loader/dist/cjs.js?{"cacheDirectory":"node_modules/.cache/vue-loader","cacheIdentifier":"5c89b42d-vue-loader-template"}!./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/cache-loader/dist/cjs.js??ref--2-0!./node_modules/vue-loader/lib??vue-loader-options!./src/SvgPanZoomThumbnail.vue?vue&type=template&id=4cd02652& ***!
+ \*************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************/
+/*! exports provided: render, staticRenderFns */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "render", function() { return render; });
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "staticRenderFns", function() { return staticRenderFns; });
+var render = function() {
+ var _vm = this
+ var _h = _vm.$createElement
+ var _c = _vm._self._c || _h
+ return _c(
+ "div",
+ { on: { wheel: _vm.zoomMain } },
+ [
+ _c(
+ "SPZ",
+ {
+ staticClass: "thumbnail",
+ attrs: {
+ zoomEnabled: false,
+ panEnabled: false,
+ controlIconsEnabled: false,
+ dblClickZoomEnabled: false,
+ preventMouseEventsDefault: true
+ },
+ on: { svgpanzoom: _vm.thumbnailSPZcreated }
+ },
+ [_vm._t("default")],
+ 2
+ ),
+ _vm._v(" "),
+ _c("Scope", {
+ attrs: {
+ bus: _vm.bus,
+ mainSPZ: _vm.mainSPZ,
+ thumbnailSPZ: _vm.thumbnailSPZ
+ }
+ })
+ ],
+ 1
+ )
+}
+var staticRenderFns = []
+render._withStripped = true
+
+
+
+/***/ }),
+
+/***/ "./node_modules/poi/lib/webpack/babel-loader.js?!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/Scope.vue?vue&type=script&lang=js&":
+/*!*************************************************************************************************************************************************************************************************************!*\
+ !*** ./node_modules/poi/lib/webpack/babel-loader.js??ref--1-0!./node_modules/cache-loader/dist/cjs.js??ref--2-0!./node_modules/vue-loader/lib??vue-loader-options!./src/Scope.vue?vue&type=script&lang=js& ***!
+ \*************************************************************************************************************************************************************************************************************/
+/*! exports provided: default */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+//
+//
+//
+//
+//
+//
+function updateScope() {
+ var main = this.mainSPZ;
+ var thumb = this.thumbnailSPZ;
+ if (!main || !thumb) return;
+ var mainPanX = main.getPan().x,
+ mainPanY = main.getPan().y,
+ mainWidth = main.getSizes().width,
+ mainHeight = main.getSizes().height,
+ mainZoom = main.getSizes().realZoom,
+ thumbPanX = thumb.getPan().x,
+ thumbPanY = thumb.getPan().y,
+ thumbZoom = thumb.getSizes().realZoom;
+ var thumByMainZoomRatio = thumbZoom / mainZoom;
+ var scopeX = thumbPanX - mainPanX * thumByMainZoomRatio;
+ var scopeY = thumbPanY - mainPanY * thumByMainZoomRatio;
+ var scopeWidth = mainWidth * thumByMainZoomRatio;
+ var scopeHeight = mainHeight * thumByMainZoomRatio;
+ this.x = scopeX + 1;
+ this.y = scopeY + 1;
+ this.width = scopeWidth - 2;
+ this.height = scopeHeight - 2;
+}
+
+;
+
+function updateMainViewPan(evt) {
+ if (evt.which == 0 && evt.button == 0) {
+ return false;
+ }
+
+ var main = this.mainSPZ;
+ var thumb = this.thumbnailSPZ;
+ var dim = this.$el.getBoundingClientRect(),
+ mainWidth = main.getSizes().width,
+ mainHeight = main.getSizes().height,
+ mainZoom = main.getSizes().realZoom,
+ thumbWidth = thumb.getSizes().width,
+ thumbHeight = thumb.getSizes().height,
+ thumbZoom = thumb.getSizes().realZoom;
+ var thumbPanX = evt.clientX - dim.left - thumbWidth / 2;
+ var thumbPanY = evt.clientY - dim.top - thumbHeight / 2;
+ var mainPanX = -thumbPanX * mainZoom / thumbZoom;
+ var mainPanY = -thumbPanY * mainZoom / thumbZoom;
+ main.pan({
+ x: mainPanX,
+ y: mainPanY
+ });
+}
+
+/* harmony default export */ __webpack_exports__["default"] = ({
+ props: ['bus', 'mainSPZ', 'thumbnailSPZ'],
+ data: function data() {
+ return {
+ x: 0,
+ y: 0,
+ width: 0,
+ height: 0
+ };
+ },
+ watch: {
+ mainSPZ: function mainSPZ() {
+ updateScope.call(this);
+ },
+ thumbnailSPZ: function thumbnailSPZ() {
+ updateScope.call(this);
+ }
+ },
+ mounted: function mounted() {
+ var _this = this;
+
+ var up = updateScope.bind(this);
+ ['mainZoom', 'mainPan', 'thumbnailCreated'].forEach(function (event) {
+ return _this.bus.$on(event, up);
+ });
+ up();
+ },
+ methods: {
+ updateMainViewPan: updateMainViewPan
+ }
+});
+
+/***/ }),
+
+/***/ "./node_modules/poi/lib/webpack/babel-loader.js?!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/SvgPanZoom.vue?vue&type=script&lang=js&":
+/*!******************************************************************************************************************************************************************************************************************!*\
+ !*** ./node_modules/poi/lib/webpack/babel-loader.js??ref--1-0!./node_modules/cache-loader/dist/cjs.js??ref--2-0!./node_modules/vue-loader/lib??vue-loader-options!./src/SvgPanZoom.vue?vue&type=script&lang=js& ***!
+ \******************************************************************************************************************************************************************************************************************/
+/*! exports provided: default */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony import */ var svg_pan_zoom__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! svg-pan-zoom */ "./node_modules/svg-pan-zoom/src/svg-pan-zoom.js");
+/* harmony import */ var svg_pan_zoom__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(svg_pan_zoom__WEBPACK_IMPORTED_MODULE_0__);
+/* harmony import */ var _props__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./props */ "./src/props.js");
+/* harmony import */ var _EventBus__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./EventBus */ "./src/EventBus.js");
+/* harmony import */ var _SvgPanZoomThumbnail_vue__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./SvgPanZoomThumbnail.vue */ "./src/SvgPanZoomThumbnail.vue");
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+
+
+
+
+/* harmony default export */ __webpack_exports__["default"] = ({
+ props: _props__WEBPACK_IMPORTED_MODULE_1__["default"],
+ components: {
+ SvgPanZoomThumbnail: _SvgPanZoomThumbnail_vue__WEBPACK_IMPORTED_MODULE_3__["default"]
+ },
+ computed: {
+ has_thumbnail: function has_thumbnail() {
+ return this.$slots.thumbnail;
+ },
+ options: function options() {
+ var _this = this;
+
+ var options = {};
+
+ var is_defined = function is_defined(k) {
+ return _this[k] !== undefined;
+ };
+
+ Object.keys(_props__WEBPACK_IMPORTED_MODULE_1__["default"]).filter(is_defined).forEach(function (k) {
+ return options[k] = _this[k];
+ });
+ return options;
+ }
+ },
+ mounted: function mounted() {
+ var _this2 = this;
+
+ var options = {};
+ Object.keys(_props__WEBPACK_IMPORTED_MODULE_1__["default"]).filter(function (k) {
+ return _this2[k] !== undefined;
+ }).forEach(function (k) {
+ return options[k] = _this2[k];
+ });
+
+ options.onZoom = function () {
+ _this2.bus.$emit('mainZoom');
+
+ for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+ args[_key] = arguments[_key];
+ }
+
+ if (_this2.onZoom) _this2.onZoom(args);
+ };
+
+ options.onPan = function () {
+ _this2.bus.$emit('mainPan');
+
+ for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+ args[_key2] = arguments[_key2];
+ }
+
+ if (_this2.onPan) _this2.onPan(args);
+ };
+
+ this.spz = svg_pan_zoom__WEBPACK_IMPORTED_MODULE_0___default()(this.$slots["default"][0].elm, options);
+ this.$emit('svgpanzoom', this.spz);
+ },
+ data: function data() {
+ return {
+ spz: null,
+ bus: Object(_EventBus__WEBPACK_IMPORTED_MODULE_2__["EventBus"])()
+ };
+ }
+});
+
+/***/ }),
+
+/***/ "./node_modules/poi/lib/webpack/babel-loader.js?!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/SvgPanZoomThumbnail.vue?vue&type=script&lang=js&":
+/*!***************************************************************************************************************************************************************************************************************************!*\
+ !*** ./node_modules/poi/lib/webpack/babel-loader.js??ref--1-0!./node_modules/cache-loader/dist/cjs.js??ref--2-0!./node_modules/vue-loader/lib??vue-loader-options!./src/SvgPanZoomThumbnail.vue?vue&type=script&lang=js& ***!
+ \***************************************************************************************************************************************************************************************************************************/
+/*! exports provided: default */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony import */ var _Scope_vue__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Scope.vue */ "./src/Scope.vue");
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+//
+
+/* harmony default export */ __webpack_exports__["default"] = ({
+ props: ['onThumbnailShown', 'mainSPZ', 'bus'],
+ beforeCreate: function beforeCreate() {
+ this.$options.components.SPZ = __webpack_require__(/*! ./SvgPanZoom.vue */ "./src/SvgPanZoom.vue")["default"];
+ },
+ methods: {
+ zoomMain: function zoomMain(evt) {
+ this.mainSPZ[event.deltaY < 0 ? 'zoomIn' : 'zoomOut']();
+ },
+ thumbnailSPZcreated: function thumbnailSPZcreated(spz) {
+ this.thumbnailSPZ = spz;
+ this.bus.$emit('thumbnailCreated', spz);
+ }
+ },
+ mounted: function mounted() {
+ if (this.onThumbnailShown) {
+ this.onThumbnailShown();
+ }
+ },
+ components: {
+ Scope: _Scope_vue__WEBPACK_IMPORTED_MODULE_0__["default"]
+ },
+ data: function data() {
+ return {
+ thumbnailSPZ: null
+ };
+ }
+});
+
+/***/ }),
+
+/***/ "./node_modules/poi/node_modules/css-loader/index.js?!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/Scope.vue?vue&type=style&index=0&id=4c74502b&scoped=true&lang=css&":
+/*!**********************************************************************************************************************************************************************************************************************************************************************************************************!*\
+ !*** ./node_modules/poi/node_modules/css-loader??ref--3-oneOf-1-1!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/cache-loader/dist/cjs.js??ref--2-0!./node_modules/vue-loader/lib??vue-loader-options!./src/Scope.vue?vue&type=style&index=0&id=4c74502b&scoped=true&lang=css& ***!
+ \**********************************************************************************************************************************************************************************************************************************************************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+exports = module.exports = __webpack_require__(/*! ../node_modules/poi/node_modules/css-loader/lib/css-base.js */ "./node_modules/poi/node_modules/css-loader/lib/css-base.js")(true);
+// imports
+
+
+// module
+exports.push([module.i, "\n.scope[data-v-4c74502b] {\n fill: red;\n fill-opacity: 0.1;\n stroke: red;\n stroke-width: 2px;\n}\nsvg.thumbViewClass[data-v-4c74502b] {\n border: 1px solid black;\n position: absolute;\n bottom: 5px;\n left: 5px;\n width: 20%;\n height: 30%;\n margin: 3px;\n padding: 3px;\n overflow: hidden;\n z-index: 120;\n}\n", "", {"version":3,"sources":["/home/yanick/work/javascript/vue-svg-pan-zoom/src/src/Scope.vue"],"names":[],"mappings":";AAiFA;IACA,UAAA;IACA,kBAAA;IACA,YAAA;IACA,kBAAA;CACA;AAEA;IACA,wBAAA;IACA,mBAAA;IACA,YAAA;IACA,UAAA;IACA,WAAA;IACA,YAAA;IACA,YAAA;IACA,aAAA;IACA,iBAAA;IACA,aAAA;CACA","file":"Scope.vue?vue&type=style&index=0&id=4c74502b&scoped=true&lang=css&","sourcesContent":["\n \n\n\n\n\n\n"],"sourceRoot":""}]);
+
+// exports
+
+
+/***/ }),
+
+/***/ "./node_modules/poi/node_modules/css-loader/index.js?!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/SvgPanZoomThumbnail.vue?vue&type=style&index=0&lang=css&":
+/*!************************************************************************************************************************************************************************************************************************************************************************************************!*\
+ !*** ./node_modules/poi/node_modules/css-loader??ref--3-oneOf-1-1!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/cache-loader/dist/cjs.js??ref--2-0!./node_modules/vue-loader/lib??vue-loader-options!./src/SvgPanZoomThumbnail.vue?vue&type=style&index=0&lang=css& ***!
+ \************************************************************************************************************************************************************************************************************************************************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+exports = module.exports = __webpack_require__(/*! ../node_modules/poi/node_modules/css-loader/lib/css-base.js */ "./node_modules/poi/node_modules/css-loader/lib/css-base.js")(true);
+// imports
+
+
+// module
+exports.push([module.i, "\n.thumbView {\n z-index: 110;\n background: white;\n}\n.thumbnail {\n position: absolute;\n bottom: 5px;\n left: 5px;\n width: 20%;\n height: 30%;\n margin: 3px;\n padding: 3px;\n overflow: hidden;\n z-index: 120;\n}\n.thumbnail svg {\n width: 100% !important;\n height: 100% !important;\n}\n\n", "", {"version":3,"sources":["/home/yanick/work/javascript/vue-svg-pan-zoom/src/src/SvgPanZoomThumbnail.vue"],"names":[],"mappings":";AA8CA;IACA,aAAA;IACA,kBAAA;CACA;AAEA;IACA,mBAAA;IACA,YAAA;IACA,UAAA;IACA,WAAA;IACA,YAAA;IACA,YAAA;IACA,aAAA;IACA,iBAAA;IACA,aAAA;CACA;AAEA;MACA,uBAAA;MACA,wBAAA;CACA","file":"SvgPanZoomThumbnail.vue?vue&type=style&index=0&lang=css&","sourcesContent":["\n \n \n \n \n \n
\n\n\n\n\n\n"],"sourceRoot":""}]);
+
+// exports
+
+
+/***/ }),
+
+/***/ "./node_modules/poi/node_modules/css-loader/lib/css-base.js":
+/*!******************************************************************!*\
+ !*** ./node_modules/poi/node_modules/css-loader/lib/css-base.js ***!
+ \******************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+// css base code, injected by the css-loader
+module.exports = function(useSourceMap) {
+ var list = [];
+
+ // return the list of modules as css string
+ list.toString = function toString() {
+ return this.map(function (item) {
+ var content = cssWithMappingToString(item, useSourceMap);
+ if(item[2]) {
+ return "@media " + item[2] + "{" + content + "}";
+ } else {
+ return content;
+ }
+ }).join("");
+ };
+
+ // import a list of modules into the list
+ list.i = function(modules, mediaQuery) {
+ if(typeof modules === "string")
+ modules = [[null, modules, ""]];
+ var alreadyImportedModules = {};
+ for(var i = 0; i < this.length; i++) {
+ var id = this[i][0];
+ if(typeof id === "number")
+ alreadyImportedModules[id] = true;
+ }
+ for(i = 0; i < modules.length; i++) {
+ var item = modules[i];
+ // skip already imported module
+ // this implementation is not 100% perfect for weird media query combinations
+ // when a module is imported multiple times with different media queries.
+ // I hope this will never occur (Hey this way we have smaller bundles)
+ if(typeof item[0] !== "number" || !alreadyImportedModules[item[0]]) {
+ if(mediaQuery && !item[2]) {
+ item[2] = mediaQuery;
+ } else if(mediaQuery) {
+ item[2] = "(" + item[2] + ") and (" + mediaQuery + ")";
+ }
+ list.push(item);
+ }
+ }
+ };
+ return list;
+};
+
+function cssWithMappingToString(item, useSourceMap) {
+ var content = item[1] || '';
+ var cssMapping = item[3];
+ if (!cssMapping) {
+ return content;
+ }
+
+ if (useSourceMap && typeof btoa === 'function') {
+ var sourceMapping = toComment(cssMapping);
+ var sourceURLs = cssMapping.sources.map(function (source) {
+ return '/*# sourceURL=' + cssMapping.sourceRoot + source + ' */'
+ });
+
+ return [content].concat(sourceURLs).concat([sourceMapping]).join('\n');
+ }
+
+ return [content].join('\n');
+}
+
+// Adapted from convert-source-map (MIT)
+function toComment(sourceMap) {
+ // eslint-disable-next-line no-undef
+ var base64 = btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap))));
+ var data = 'sourceMappingURL=data:application/json;charset=utf-8;base64,' + base64;
+
+ return '/*# ' + data + ' */';
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/svg-pan-zoom/src/control-icons.js":
+/*!********************************************************!*\
+ !*** ./node_modules/svg-pan-zoom/src/control-icons.js ***!
+ \********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var SvgUtils = __webpack_require__(/*! ./svg-utilities */ "./node_modules/svg-pan-zoom/src/svg-utilities.js");
+
+module.exports = {
+ enable: function(instance) {
+ // Select (and create if necessary) defs
+ var defs = instance.svg.querySelector('defs')
+ if (!defs) {
+ defs = document.createElementNS(SvgUtils.svgNS, 'defs')
+ instance.svg.appendChild(defs)
+ }
+
+ // Check for style element, and create it if it doesn't exist
+ var styleEl = defs.querySelector('style#svg-pan-zoom-controls-styles');
+ if (!styleEl) {
+ var style = document.createElementNS(SvgUtils.svgNS, 'style')
+ style.setAttribute('id', 'svg-pan-zoom-controls-styles')
+ style.setAttribute('type', 'text/css')
+ style.textContent = '.svg-pan-zoom-control { cursor: pointer; fill: black; fill-opacity: 0.333; } .svg-pan-zoom-control:hover { fill-opacity: 0.8; } .svg-pan-zoom-control-background { fill: white; fill-opacity: 0.5; } .svg-pan-zoom-control-background { fill-opacity: 0.8; }'
+ defs.appendChild(style)
+ }
+
+ // Zoom Group
+ var zoomGroup = document.createElementNS(SvgUtils.svgNS, 'g');
+ zoomGroup.setAttribute('id', 'svg-pan-zoom-controls');
+ zoomGroup.setAttribute('transform', 'translate(' + ( instance.width - 70 ) + ' ' + ( instance.height - 76 ) + ') scale(0.75)');
+ zoomGroup.setAttribute('class', 'svg-pan-zoom-control');
+
+ // Control elements
+ zoomGroup.appendChild(this._createZoomIn(instance))
+ zoomGroup.appendChild(this._createZoomReset(instance))
+ zoomGroup.appendChild(this._createZoomOut(instance))
+
+ // Finally append created element
+ instance.svg.appendChild(zoomGroup)
+
+ // Cache control instance
+ instance.controlIcons = zoomGroup
+ }
+
+, _createZoomIn: function(instance) {
+ var zoomIn = document.createElementNS(SvgUtils.svgNS, 'g');
+ zoomIn.setAttribute('id', 'svg-pan-zoom-zoom-in');
+ zoomIn.setAttribute('transform', 'translate(30.5 5) scale(0.015)');
+ zoomIn.setAttribute('class', 'svg-pan-zoom-control');
+ zoomIn.addEventListener('click', function() {instance.getPublicInstance().zoomIn()}, false)
+ zoomIn.addEventListener('touchstart', function() {instance.getPublicInstance().zoomIn()}, false)
+
+ var zoomInBackground = document.createElementNS(SvgUtils.svgNS, 'rect'); // TODO change these background space fillers to rounded rectangles so they look prettier
+ zoomInBackground.setAttribute('x', '0');
+ zoomInBackground.setAttribute('y', '0');
+ zoomInBackground.setAttribute('width', '1500'); // larger than expected because the whole group is transformed to scale down
+ zoomInBackground.setAttribute('height', '1400');
+ zoomInBackground.setAttribute('class', 'svg-pan-zoom-control-background');
+ zoomIn.appendChild(zoomInBackground);
+
+ var zoomInShape = document.createElementNS(SvgUtils.svgNS, 'path');
+ zoomInShape.setAttribute('d', 'M1280 576v128q0 26 -19 45t-45 19h-320v320q0 26 -19 45t-45 19h-128q-26 0 -45 -19t-19 -45v-320h-320q-26 0 -45 -19t-19 -45v-128q0 -26 19 -45t45 -19h320v-320q0 -26 19 -45t45 -19h128q26 0 45 19t19 45v320h320q26 0 45 19t19 45zM1536 1120v-960 q0 -119 -84.5 -203.5t-203.5 -84.5h-960q-119 0 -203.5 84.5t-84.5 203.5v960q0 119 84.5 203.5t203.5 84.5h960q119 0 203.5 -84.5t84.5 -203.5z');
+ zoomInShape.setAttribute('class', 'svg-pan-zoom-control-element');
+ zoomIn.appendChild(zoomInShape);
+
+ return zoomIn
+ }
+
+, _createZoomReset: function(instance){
+ // reset
+ var resetPanZoomControl = document.createElementNS(SvgUtils.svgNS, 'g');
+ resetPanZoomControl.setAttribute('id', 'svg-pan-zoom-reset-pan-zoom');
+ resetPanZoomControl.setAttribute('transform', 'translate(5 35) scale(0.4)');
+ resetPanZoomControl.setAttribute('class', 'svg-pan-zoom-control');
+ resetPanZoomControl.addEventListener('click', function() {instance.getPublicInstance().reset()}, false);
+ resetPanZoomControl.addEventListener('touchstart', function() {instance.getPublicInstance().reset()}, false);
+
+ var resetPanZoomControlBackground = document.createElementNS(SvgUtils.svgNS, 'rect'); // TODO change these background space fillers to rounded rectangles so they look prettier
+ resetPanZoomControlBackground.setAttribute('x', '2');
+ resetPanZoomControlBackground.setAttribute('y', '2');
+ resetPanZoomControlBackground.setAttribute('width', '182'); // larger than expected because the whole group is transformed to scale down
+ resetPanZoomControlBackground.setAttribute('height', '58');
+ resetPanZoomControlBackground.setAttribute('class', 'svg-pan-zoom-control-background');
+ resetPanZoomControl.appendChild(resetPanZoomControlBackground);
+
+ var resetPanZoomControlShape1 = document.createElementNS(SvgUtils.svgNS, 'path');
+ resetPanZoomControlShape1.setAttribute('d', 'M33.051,20.632c-0.742-0.406-1.854-0.609-3.338-0.609h-7.969v9.281h7.769c1.543,0,2.701-0.188,3.473-0.562c1.365-0.656,2.048-1.953,2.048-3.891C35.032,22.757,34.372,21.351,33.051,20.632z');
+ resetPanZoomControlShape1.setAttribute('class', 'svg-pan-zoom-control-element');
+ resetPanZoomControl.appendChild(resetPanZoomControlShape1);
+
+ var resetPanZoomControlShape2 = document.createElementNS(SvgUtils.svgNS, 'path');
+ resetPanZoomControlShape2.setAttribute('d', 'M170.231,0.5H15.847C7.102,0.5,0.5,5.708,0.5,11.84v38.861C0.5,56.833,7.102,61.5,15.847,61.5h154.384c8.745,0,15.269-4.667,15.269-10.798V11.84C185.5,5.708,178.976,0.5,170.231,0.5z M42.837,48.569h-7.969c-0.219-0.766-0.375-1.383-0.469-1.852c-0.188-0.969-0.289-1.961-0.305-2.977l-0.047-3.211c-0.03-2.203-0.41-3.672-1.142-4.406c-0.732-0.734-2.103-1.102-4.113-1.102h-7.05v13.547h-7.055V14.022h16.524c2.361,0.047,4.178,0.344,5.45,0.891c1.272,0.547,2.351,1.352,3.234,2.414c0.731,0.875,1.31,1.844,1.737,2.906s0.64,2.273,0.64,3.633c0,1.641-0.414,3.254-1.242,4.84s-2.195,2.707-4.102,3.363c1.594,0.641,2.723,1.551,3.387,2.73s0.996,2.98,0.996,5.402v2.32c0,1.578,0.063,2.648,0.19,3.211c0.19,0.891,0.635,1.547,1.333,1.969V48.569z M75.579,48.569h-26.18V14.022h25.336v6.117H56.454v7.336h16.781v6H56.454v8.883h19.125V48.569z M104.497,46.331c-2.44,2.086-5.887,3.129-10.34,3.129c-4.548,0-8.125-1.027-10.731-3.082s-3.909-4.879-3.909-8.473h6.891c0.224,1.578,0.662,2.758,1.316,3.539c1.196,1.422,3.246,2.133,6.15,2.133c1.739,0,3.151-0.188,4.236-0.562c2.058-0.719,3.087-2.055,3.087-4.008c0-1.141-0.504-2.023-1.512-2.648c-1.008-0.609-2.607-1.148-4.796-1.617l-3.74-0.82c-3.676-0.812-6.201-1.695-7.576-2.648c-2.328-1.594-3.492-4.086-3.492-7.477c0-3.094,1.139-5.664,3.417-7.711s5.623-3.07,10.036-3.07c3.685,0,6.829,0.965,9.431,2.895c2.602,1.93,3.966,4.73,4.093,8.402h-6.938c-0.128-2.078-1.057-3.555-2.787-4.43c-1.154-0.578-2.587-0.867-4.301-0.867c-1.907,0-3.428,0.375-4.565,1.125c-1.138,0.75-1.706,1.797-1.706,3.141c0,1.234,0.561,2.156,1.682,2.766c0.721,0.406,2.25,0.883,4.589,1.43l6.063,1.43c2.657,0.625,4.648,1.461,5.975,2.508c2.059,1.625,3.089,3.977,3.089,7.055C108.157,41.624,106.937,44.245,104.497,46.331z M139.61,48.569h-26.18V14.022h25.336v6.117h-18.281v7.336h16.781v6h-16.781v8.883h19.125V48.569z M170.337,20.14h-10.336v28.43h-7.266V20.14h-10.383v-6.117h27.984V20.14z');
+ resetPanZoomControlShape2.setAttribute('class', 'svg-pan-zoom-control-element');
+ resetPanZoomControl.appendChild(resetPanZoomControlShape2);
+
+ return resetPanZoomControl
+ }
+
+, _createZoomOut: function(instance){
+ // zoom out
+ var zoomOut = document.createElementNS(SvgUtils.svgNS, 'g');
+ zoomOut.setAttribute('id', 'svg-pan-zoom-zoom-out');
+ zoomOut.setAttribute('transform', 'translate(30.5 70) scale(0.015)');
+ zoomOut.setAttribute('class', 'svg-pan-zoom-control');
+ zoomOut.addEventListener('click', function() {instance.getPublicInstance().zoomOut()}, false);
+ zoomOut.addEventListener('touchstart', function() {instance.getPublicInstance().zoomOut()}, false);
+
+ var zoomOutBackground = document.createElementNS(SvgUtils.svgNS, 'rect'); // TODO change these background space fillers to rounded rectangles so they look prettier
+ zoomOutBackground.setAttribute('x', '0');
+ zoomOutBackground.setAttribute('y', '0');
+ zoomOutBackground.setAttribute('width', '1500'); // larger than expected because the whole group is transformed to scale down
+ zoomOutBackground.setAttribute('height', '1400');
+ zoomOutBackground.setAttribute('class', 'svg-pan-zoom-control-background');
+ zoomOut.appendChild(zoomOutBackground);
+
+ var zoomOutShape = document.createElementNS(SvgUtils.svgNS, 'path');
+ zoomOutShape.setAttribute('d', 'M1280 576v128q0 26 -19 45t-45 19h-896q-26 0 -45 -19t-19 -45v-128q0 -26 19 -45t45 -19h896q26 0 45 19t19 45zM1536 1120v-960q0 -119 -84.5 -203.5t-203.5 -84.5h-960q-119 0 -203.5 84.5t-84.5 203.5v960q0 119 84.5 203.5t203.5 84.5h960q119 0 203.5 -84.5 t84.5 -203.5z');
+ zoomOutShape.setAttribute('class', 'svg-pan-zoom-control-element');
+ zoomOut.appendChild(zoomOutShape);
+
+ return zoomOut
+ }
+
+, disable: function(instance) {
+ if (instance.controlIcons) {
+ instance.controlIcons.parentNode.removeChild(instance.controlIcons)
+ instance.controlIcons = null
+ }
+ }
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/svg-pan-zoom/src/shadow-viewport.js":
+/*!**********************************************************!*\
+ !*** ./node_modules/svg-pan-zoom/src/shadow-viewport.js ***!
+ \**********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var SvgUtils = __webpack_require__(/*! ./svg-utilities */ "./node_modules/svg-pan-zoom/src/svg-utilities.js")
+ , Utils = __webpack_require__(/*! ./utilities */ "./node_modules/svg-pan-zoom/src/utilities.js")
+ ;
+
+var ShadowViewport = function(viewport, options){
+ this.init(viewport, options)
+}
+
+/**
+ * Initialization
+ *
+ * @param {SVGElement} viewport
+ * @param {Object} options
+ */
+ShadowViewport.prototype.init = function(viewport, options) {
+ // DOM Elements
+ this.viewport = viewport
+ this.options = options
+
+ // State cache
+ this.originalState = {zoom: 1, x: 0, y: 0}
+ this.activeState = {zoom: 1, x: 0, y: 0}
+
+ this.updateCTMCached = Utils.proxy(this.updateCTM, this)
+
+ // Create a custom requestAnimationFrame taking in account refreshRate
+ this.requestAnimationFrame = Utils.createRequestAnimationFrame(this.options.refreshRate)
+
+ // ViewBox
+ this.viewBox = {x: 0, y: 0, width: 0, height: 0}
+ this.cacheViewBox()
+
+ // Process CTM
+ var newCTM = this.processCTM()
+
+ // Update viewport CTM and cache zoom and pan
+ this.setCTM(newCTM)
+
+ // Update CTM in this frame
+ this.updateCTM()
+}
+
+/**
+ * Cache initial viewBox value
+ * If no viewBox is defined, then use viewport size/position instead for viewBox values
+ */
+ShadowViewport.prototype.cacheViewBox = function() {
+ var svgViewBox = this.options.svg.getAttribute('viewBox')
+
+ if (svgViewBox) {
+ var viewBoxValues = svgViewBox.split(/[\s\,]/).filter(function(v){return v}).map(parseFloat)
+
+ // Cache viewbox x and y offset
+ this.viewBox.x = viewBoxValues[0]
+ this.viewBox.y = viewBoxValues[1]
+ this.viewBox.width = viewBoxValues[2]
+ this.viewBox.height = viewBoxValues[3]
+
+ var zoom = Math.min(this.options.width / this.viewBox.width, this.options.height / this.viewBox.height)
+
+ // Update active state
+ this.activeState.zoom = zoom
+ this.activeState.x = (this.options.width - this.viewBox.width * zoom) / 2
+ this.activeState.y = (this.options.height - this.viewBox.height * zoom) / 2
+
+ // Force updating CTM
+ this.updateCTMOnNextFrame()
+
+ this.options.svg.removeAttribute('viewBox')
+ } else {
+ this.simpleViewBoxCache()
+ }
+}
+
+/**
+ * Recalculate viewport sizes and update viewBox cache
+ */
+ShadowViewport.prototype.simpleViewBoxCache = function() {
+ var bBox = this.viewport.getBBox()
+
+ this.viewBox.x = bBox.x
+ this.viewBox.y = bBox.y
+ this.viewBox.width = bBox.width
+ this.viewBox.height = bBox.height
+}
+
+/**
+ * Returns a viewbox object. Safe to alter
+ *
+ * @return {Object} viewbox object
+ */
+ShadowViewport.prototype.getViewBox = function() {
+ return Utils.extend({}, this.viewBox)
+}
+
+/**
+ * Get initial zoom and pan values. Save them into originalState
+ * Parses viewBox attribute to alter initial sizes
+ *
+ * @return {CTM} CTM object based on options
+ */
+ShadowViewport.prototype.processCTM = function() {
+ var newCTM = this.getCTM()
+
+ if (this.options.fit || this.options.contain) {
+ var newScale;
+ if (this.options.fit) {
+ newScale = Math.min(this.options.width/this.viewBox.width, this.options.height/this.viewBox.height);
+ } else {
+ newScale = Math.max(this.options.width/this.viewBox.width, this.options.height/this.viewBox.height);
+ }
+
+ newCTM.a = newScale; //x-scale
+ newCTM.d = newScale; //y-scale
+ newCTM.e = -this.viewBox.x * newScale; //x-transform
+ newCTM.f = -this.viewBox.y * newScale; //y-transform
+ }
+
+ if (this.options.center) {
+ var offsetX = (this.options.width - (this.viewBox.width + this.viewBox.x * 2) * newCTM.a) * 0.5
+ , offsetY = (this.options.height - (this.viewBox.height + this.viewBox.y * 2) * newCTM.a) * 0.5
+
+ newCTM.e = offsetX
+ newCTM.f = offsetY
+ }
+
+ // Cache initial values. Based on activeState and fix+center opitons
+ this.originalState.zoom = newCTM.a
+ this.originalState.x = newCTM.e
+ this.originalState.y = newCTM.f
+
+ return newCTM
+}
+
+/**
+ * Return originalState object. Safe to alter
+ *
+ * @return {Object}
+ */
+ShadowViewport.prototype.getOriginalState = function() {
+ return Utils.extend({}, this.originalState)
+}
+
+/**
+ * Return actualState object. Safe to alter
+ *
+ * @return {Object}
+ */
+ShadowViewport.prototype.getState = function() {
+ return Utils.extend({}, this.activeState)
+}
+
+/**
+ * Get zoom scale
+ *
+ * @return {Float} zoom scale
+ */
+ShadowViewport.prototype.getZoom = function() {
+ return this.activeState.zoom
+}
+
+/**
+ * Get zoom scale for pubilc usage
+ *
+ * @return {Float} zoom scale
+ */
+ShadowViewport.prototype.getRelativeZoom = function() {
+ return this.activeState.zoom / this.originalState.zoom
+}
+
+/**
+ * Compute zoom scale for pubilc usage
+ *
+ * @return {Float} zoom scale
+ */
+ShadowViewport.prototype.computeRelativeZoom = function(scale) {
+ return scale / this.originalState.zoom
+}
+
+/**
+ * Get pan
+ *
+ * @return {Object}
+ */
+ShadowViewport.prototype.getPan = function() {
+ return {x: this.activeState.x, y: this.activeState.y}
+}
+
+/**
+ * Return cached viewport CTM value that can be safely modified
+ *
+ * @return {SVGMatrix}
+ */
+ShadowViewport.prototype.getCTM = function() {
+ var safeCTM = this.options.svg.createSVGMatrix()
+
+ // Copy values manually as in FF they are not itterable
+ safeCTM.a = this.activeState.zoom
+ safeCTM.b = 0
+ safeCTM.c = 0
+ safeCTM.d = this.activeState.zoom
+ safeCTM.e = this.activeState.x
+ safeCTM.f = this.activeState.y
+
+ return safeCTM
+}
+
+/**
+ * Set a new CTM
+ *
+ * @param {SVGMatrix} newCTM
+ */
+ShadowViewport.prototype.setCTM = function(newCTM) {
+ var willZoom = this.isZoomDifferent(newCTM)
+ , willPan = this.isPanDifferent(newCTM)
+
+ if (willZoom || willPan) {
+ // Before zoom
+ if (willZoom) {
+ // If returns false then cancel zooming
+ if (this.options.beforeZoom(this.getRelativeZoom(), this.computeRelativeZoom(newCTM.a)) === false) {
+ newCTM.a = newCTM.d = this.activeState.zoom
+ willZoom = false
+ } else {
+ this.updateCache(newCTM);
+ this.options.onZoom(this.getRelativeZoom())
+ }
+ }
+
+ // Before pan
+ if (willPan) {
+ var preventPan = this.options.beforePan(this.getPan(), {x: newCTM.e, y: newCTM.f})
+ // If prevent pan is an object
+ , preventPanX = false
+ , preventPanY = false
+
+ // If prevent pan is Boolean false
+ if (preventPan === false) {
+ // Set x and y same as before
+ newCTM.e = this.getPan().x
+ newCTM.f = this.getPan().y
+
+ preventPanX = preventPanY = true
+ } else if (Utils.isObject(preventPan)) {
+ // Check for X axes attribute
+ if (preventPan.x === false) {
+ // Prevent panning on x axes
+ newCTM.e = this.getPan().x
+ preventPanX = true
+ } else if (Utils.isNumber(preventPan.x)) {
+ // Set a custom pan value
+ newCTM.e = preventPan.x
+ }
+
+ // Check for Y axes attribute
+ if (preventPan.y === false) {
+ // Prevent panning on x axes
+ newCTM.f = this.getPan().y
+ preventPanY = true
+ } else if (Utils.isNumber(preventPan.y)) {
+ // Set a custom pan value
+ newCTM.f = preventPan.y
+ }
+ }
+
+ // Update willPan flag
+ // Check if newCTM is still different
+ if ((preventPanX && preventPanY) || !this.isPanDifferent(newCTM)) {
+ willPan = false
+ } else {
+ this.updateCache(newCTM);
+ this.options.onPan(this.getPan());
+ }
+ }
+
+ // Check again if should zoom or pan
+ if (willZoom || willPan) {
+ this.updateCTMOnNextFrame()
+ }
+ }
+}
+
+ShadowViewport.prototype.isZoomDifferent = function(newCTM) {
+ return this.activeState.zoom !== newCTM.a
+}
+
+ShadowViewport.prototype.isPanDifferent = function(newCTM) {
+ return this.activeState.x !== newCTM.e || this.activeState.y !== newCTM.f
+}
+
+
+/**
+ * Update cached CTM and active state
+ *
+ * @param {SVGMatrix} newCTM
+ */
+ShadowViewport.prototype.updateCache = function(newCTM) {
+ this.activeState.zoom = newCTM.a
+ this.activeState.x = newCTM.e
+ this.activeState.y = newCTM.f
+}
+
+ShadowViewport.prototype.pendingUpdate = false
+
+/**
+ * Place a request to update CTM on next Frame
+ */
+ShadowViewport.prototype.updateCTMOnNextFrame = function() {
+ if (!this.pendingUpdate) {
+ // Lock
+ this.pendingUpdate = true
+
+ // Throttle next update
+ this.requestAnimationFrame.call(window, this.updateCTMCached)
+ }
+}
+
+/**
+ * Update viewport CTM with cached CTM
+ */
+ShadowViewport.prototype.updateCTM = function() {
+ var ctm = this.getCTM()
+
+ // Updates SVG element
+ SvgUtils.setCTM(this.viewport, ctm, this.defs)
+
+ // Free the lock
+ this.pendingUpdate = false
+
+ // Notify about the update
+ if(this.options.onUpdatedCTM) {
+ this.options.onUpdatedCTM(ctm)
+ }
+}
+
+module.exports = function(viewport, options){
+ return new ShadowViewport(viewport, options)
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/svg-pan-zoom/src/svg-pan-zoom.js":
+/*!*******************************************************!*\
+ !*** ./node_modules/svg-pan-zoom/src/svg-pan-zoom.js ***!
+ \*******************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var Wheel = __webpack_require__(/*! ./uniwheel */ "./node_modules/svg-pan-zoom/src/uniwheel.js")
+, ControlIcons = __webpack_require__(/*! ./control-icons */ "./node_modules/svg-pan-zoom/src/control-icons.js")
+, Utils = __webpack_require__(/*! ./utilities */ "./node_modules/svg-pan-zoom/src/utilities.js")
+, SvgUtils = __webpack_require__(/*! ./svg-utilities */ "./node_modules/svg-pan-zoom/src/svg-utilities.js")
+, ShadowViewport = __webpack_require__(/*! ./shadow-viewport */ "./node_modules/svg-pan-zoom/src/shadow-viewport.js")
+
+var SvgPanZoom = function(svg, options) {
+ this.init(svg, options)
+}
+
+var optionsDefaults = {
+ viewportSelector: '.svg-pan-zoom_viewport' // Viewport selector. Can be querySelector string or SVGElement
+, panEnabled: true // enable or disable panning (default enabled)
+, controlIconsEnabled: false // insert icons to give user an option in addition to mouse events to control pan/zoom (default disabled)
+, zoomEnabled: true // enable or disable zooming (default enabled)
+, dblClickZoomEnabled: true // enable or disable zooming by double clicking (default enabled)
+, mouseWheelZoomEnabled: true // enable or disable zooming by mouse wheel (default enabled)
+, preventMouseEventsDefault: true // enable or disable preventDefault for mouse events
+, zoomScaleSensitivity: 0.1 // Zoom sensitivity
+, minZoom: 0.5 // Minimum Zoom level
+, maxZoom: 10 // Maximum Zoom level
+, fit: true // enable or disable viewport fit in SVG (default true)
+, contain: false // enable or disable viewport contain the svg (default false)
+, center: true // enable or disable viewport centering in SVG (default true)
+, refreshRate: 'auto' // Maximum number of frames per second (altering SVG's viewport)
+, beforeZoom: null
+, onZoom: null
+, beforePan: null
+, onPan: null
+, customEventsHandler: null
+, eventsListenerElement: null
+, onUpdatedCTM: null
+}
+
+var passiveListenerOption = {passive: true};
+
+SvgPanZoom.prototype.init = function(svg, options) {
+ var that = this
+
+ this.svg = svg
+ this.defs = svg.querySelector('defs')
+
+ // Add default attributes to SVG
+ SvgUtils.setupSvgAttributes(this.svg)
+
+ // Set options
+ this.options = Utils.extend(Utils.extend({}, optionsDefaults), options)
+
+ // Set default state
+ this.state = 'none'
+
+ // Get dimensions
+ var boundingClientRectNormalized = SvgUtils.getBoundingClientRectNormalized(svg)
+ this.width = boundingClientRectNormalized.width
+ this.height = boundingClientRectNormalized.height
+
+ // Init shadow viewport
+ this.viewport = ShadowViewport(SvgUtils.getOrCreateViewport(this.svg, this.options.viewportSelector), {
+ svg: this.svg
+ , width: this.width
+ , height: this.height
+ , fit: this.options.fit
+ , contain: this.options.contain
+ , center: this.options.center
+ , refreshRate: this.options.refreshRate
+ // Put callbacks into functions as they can change through time
+ , beforeZoom: function(oldScale, newScale) {
+ if (that.viewport && that.options.beforeZoom) {return that.options.beforeZoom(oldScale, newScale)}
+ }
+ , onZoom: function(scale) {
+ if (that.viewport && that.options.onZoom) {return that.options.onZoom(scale)}
+ }
+ , beforePan: function(oldPoint, newPoint) {
+ if (that.viewport && that.options.beforePan) {return that.options.beforePan(oldPoint, newPoint)}
+ }
+ , onPan: function(point) {
+ if (that.viewport && that.options.onPan) {return that.options.onPan(point)}
+ }
+ , onUpdatedCTM: function(ctm) {
+ if (that.viewport && that.options.onUpdatedCTM) {return that.options.onUpdatedCTM(ctm)}
+ }
+ })
+
+ // Wrap callbacks into public API context
+ var publicInstance = this.getPublicInstance()
+ publicInstance.setBeforeZoom(this.options.beforeZoom)
+ publicInstance.setOnZoom(this.options.onZoom)
+ publicInstance.setBeforePan(this.options.beforePan)
+ publicInstance.setOnPan(this.options.onPan)
+ publicInstance.setOnUpdatedCTM(this.options.onUpdatedCTM)
+
+ if (this.options.controlIconsEnabled) {
+ ControlIcons.enable(this)
+ }
+
+ // Init events handlers
+ this.lastMouseWheelEventTime = Date.now()
+ this.setupHandlers()
+}
+
+/**
+ * Register event handlers
+ */
+SvgPanZoom.prototype.setupHandlers = function() {
+ var that = this
+ , prevEvt = null // use for touchstart event to detect double tap
+ ;
+
+ this.eventListeners = {
+ // Mouse down group
+ mousedown: function(evt) {
+ var result = that.handleMouseDown(evt, prevEvt);
+ prevEvt = evt
+ return result;
+ }
+ , touchstart: function(evt) {
+ var result = that.handleMouseDown(evt, prevEvt);
+ prevEvt = evt
+ return result;
+ }
+
+ // Mouse up group
+ , mouseup: function(evt) {
+ return that.handleMouseUp(evt);
+ }
+ , touchend: function(evt) {
+ return that.handleMouseUp(evt);
+ }
+
+ // Mouse move group
+ , mousemove: function(evt) {
+ return that.handleMouseMove(evt);
+ }
+ , touchmove: function(evt) {
+ return that.handleMouseMove(evt);
+ }
+
+ // Mouse leave group
+ , mouseleave: function(evt) {
+ return that.handleMouseUp(evt);
+ }
+ , touchleave: function(evt) {
+ return that.handleMouseUp(evt);
+ }
+ , touchcancel: function(evt) {
+ return that.handleMouseUp(evt);
+ }
+ }
+
+ // Init custom events handler if available
+ if (this.options.customEventsHandler != null) { // jshint ignore:line
+ this.options.customEventsHandler.init({
+ svgElement: this.svg
+ , eventsListenerElement: this.options.eventsListenerElement
+ , instance: this.getPublicInstance()
+ })
+
+ // Custom event handler may halt builtin listeners
+ var haltEventListeners = this.options.customEventsHandler.haltEventListeners
+ if (haltEventListeners && haltEventListeners.length) {
+ for (var i = haltEventListeners.length - 1; i >= 0; i--) {
+ if (this.eventListeners.hasOwnProperty(haltEventListeners[i])) {
+ delete this.eventListeners[haltEventListeners[i]]
+ }
+ }
+ }
+ }
+
+ // Bind eventListeners
+ for (var event in this.eventListeners) {
+ // Attach event to eventsListenerElement or SVG if not available
+ (this.options.eventsListenerElement || this.svg)
+ .addEventListener(event, this.eventListeners[event], !this.options.preventMouseEventsDefault ? passiveListenerOption : false)
+ }
+
+ // Zoom using mouse wheel
+ if (this.options.mouseWheelZoomEnabled) {
+ this.options.mouseWheelZoomEnabled = false // set to false as enable will set it back to true
+ this.enableMouseWheelZoom()
+ }
+}
+
+/**
+ * Enable ability to zoom using mouse wheel
+ */
+SvgPanZoom.prototype.enableMouseWheelZoom = function() {
+ if (!this.options.mouseWheelZoomEnabled) {
+ var that = this
+
+ // Mouse wheel listener
+ this.wheelListener = function(evt) {
+ return that.handleMouseWheel(evt);
+ }
+
+ // Bind wheelListener
+ var isPassiveListener = !this.options.preventMouseEventsDefault
+ Wheel.on(this.options.eventsListenerElement || this.svg, this.wheelListener, isPassiveListener)
+
+ this.options.mouseWheelZoomEnabled = true
+ }
+}
+
+/**
+ * Disable ability to zoom using mouse wheel
+ */
+SvgPanZoom.prototype.disableMouseWheelZoom = function() {
+ if (this.options.mouseWheelZoomEnabled) {
+ var isPassiveListener = !this.options.preventMouseEventsDefault
+ Wheel.off(this.options.eventsListenerElement || this.svg, this.wheelListener, isPassiveListener)
+ this.options.mouseWheelZoomEnabled = false
+ }
+}
+
+/**
+ * Handle mouse wheel event
+ *
+ * @param {Event} evt
+ */
+SvgPanZoom.prototype.handleMouseWheel = function(evt) {
+ if (!this.options.zoomEnabled || this.state !== 'none') {
+ return;
+ }
+
+ if (this.options.preventMouseEventsDefault){
+ if (evt.preventDefault) {
+ evt.preventDefault();
+ } else {
+ evt.returnValue = false;
+ }
+ }
+
+ // Default delta in case that deltaY is not available
+ var delta = evt.deltaY || 1
+ , timeDelta = Date.now() - this.lastMouseWheelEventTime
+ , divider = 3 + Math.max(0, 30 - timeDelta)
+
+ // Update cache
+ this.lastMouseWheelEventTime = Date.now()
+
+ // Make empirical adjustments for browsers that give deltaY in pixels (deltaMode=0)
+ if ('deltaMode' in evt && evt.deltaMode === 0 && evt.wheelDelta) {
+ delta = evt.deltaY === 0 ? 0 : Math.abs(evt.wheelDelta) / evt.deltaY
+ }
+
+ delta = -0.3 < delta && delta < 0.3 ? delta : (delta > 0 ? 1 : -1) * Math.log(Math.abs(delta) + 10) / divider
+
+ var inversedScreenCTM = this.svg.getScreenCTM().inverse()
+ , relativeMousePoint = SvgUtils.getEventPoint(evt, this.svg).matrixTransform(inversedScreenCTM)
+ , zoom = Math.pow(1 + this.options.zoomScaleSensitivity, (-1) * delta); // multiplying by neg. 1 so as to make zoom in/out behavior match Google maps behavior
+
+ this.zoomAtPoint(zoom, relativeMousePoint)
+}
+
+/**
+ * Zoom in at a SVG point
+ *
+ * @param {SVGPoint} point
+ * @param {Float} zoomScale Number representing how much to zoom
+ * @param {Boolean} zoomAbsolute Default false. If true, zoomScale is treated as an absolute value.
+ * Otherwise, zoomScale is treated as a multiplied (e.g. 1.10 would zoom in 10%)
+ */
+SvgPanZoom.prototype.zoomAtPoint = function(zoomScale, point, zoomAbsolute) {
+ var originalState = this.viewport.getOriginalState()
+
+ if (!zoomAbsolute) {
+ // Fit zoomScale in set bounds
+ if (this.getZoom() * zoomScale < this.options.minZoom * originalState.zoom) {
+ zoomScale = (this.options.minZoom * originalState.zoom) / this.getZoom()
+ } else if (this.getZoom() * zoomScale > this.options.maxZoom * originalState.zoom) {
+ zoomScale = (this.options.maxZoom * originalState.zoom) / this.getZoom()
+ }
+ } else {
+ // Fit zoomScale in set bounds
+ zoomScale = Math.max(this.options.minZoom * originalState.zoom, Math.min(this.options.maxZoom * originalState.zoom, zoomScale))
+ // Find relative scale to achieve desired scale
+ zoomScale = zoomScale/this.getZoom()
+ }
+
+ var oldCTM = this.viewport.getCTM()
+ , relativePoint = point.matrixTransform(oldCTM.inverse())
+ , modifier = this.svg.createSVGMatrix().translate(relativePoint.x, relativePoint.y).scale(zoomScale).translate(-relativePoint.x, -relativePoint.y)
+ , newCTM = oldCTM.multiply(modifier)
+
+ if (newCTM.a !== oldCTM.a) {
+ this.viewport.setCTM(newCTM)
+ }
+}
+
+/**
+ * Zoom at center point
+ *
+ * @param {Float} scale
+ * @param {Boolean} absolute Marks zoom scale as relative or absolute
+ */
+SvgPanZoom.prototype.zoom = function(scale, absolute) {
+ this.zoomAtPoint(scale, SvgUtils.getSvgCenterPoint(this.svg, this.width, this.height), absolute)
+}
+
+/**
+ * Zoom used by public instance
+ *
+ * @param {Float} scale
+ * @param {Boolean} absolute Marks zoom scale as relative or absolute
+ */
+SvgPanZoom.prototype.publicZoom = function(scale, absolute) {
+ if (absolute) {
+ scale = this.computeFromRelativeZoom(scale)
+ }
+
+ this.zoom(scale, absolute)
+}
+
+/**
+ * Zoom at point used by public instance
+ *
+ * @param {Float} scale
+ * @param {SVGPoint|Object} point An object that has x and y attributes
+ * @param {Boolean} absolute Marks zoom scale as relative or absolute
+ */
+SvgPanZoom.prototype.publicZoomAtPoint = function(scale, point, absolute) {
+ if (absolute) {
+ // Transform zoom into a relative value
+ scale = this.computeFromRelativeZoom(scale)
+ }
+
+ // If not a SVGPoint but has x and y then create a SVGPoint
+ if (Utils.getType(point) !== 'SVGPoint') {
+ if('x' in point && 'y' in point) {
+ point = SvgUtils.createSVGPoint(this.svg, point.x, point.y)
+ } else {
+ throw new Error('Given point is invalid')
+ }
+ }
+
+ this.zoomAtPoint(scale, point, absolute)
+}
+
+/**
+ * Get zoom scale
+ *
+ * @return {Float} zoom scale
+ */
+SvgPanZoom.prototype.getZoom = function() {
+ return this.viewport.getZoom()
+}
+
+/**
+ * Get zoom scale for public usage
+ *
+ * @return {Float} zoom scale
+ */
+SvgPanZoom.prototype.getRelativeZoom = function() {
+ return this.viewport.getRelativeZoom()
+}
+
+/**
+ * Compute actual zoom from public zoom
+ *
+ * @param {Float} zoom
+ * @return {Float} zoom scale
+ */
+SvgPanZoom.prototype.computeFromRelativeZoom = function(zoom) {
+ return zoom * this.viewport.getOriginalState().zoom
+}
+
+/**
+ * Set zoom to initial state
+ */
+SvgPanZoom.prototype.resetZoom = function() {
+ var originalState = this.viewport.getOriginalState()
+
+ this.zoom(originalState.zoom, true);
+}
+
+/**
+ * Set pan to initial state
+ */
+SvgPanZoom.prototype.resetPan = function() {
+ this.pan(this.viewport.getOriginalState());
+}
+
+/**
+ * Set pan and zoom to initial state
+ */
+SvgPanZoom.prototype.reset = function() {
+ this.resetZoom()
+ this.resetPan()
+}
+
+/**
+ * Handle double click event
+ * See handleMouseDown() for alternate detection method
+ *
+ * @param {Event} evt
+ */
+SvgPanZoom.prototype.handleDblClick = function(evt) {
+ if (this.options.preventMouseEventsDefault) {
+ if (evt.preventDefault) {
+ evt.preventDefault()
+ } else {
+ evt.returnValue = false
+ }
+ }
+
+ // Check if target was a control button
+ if (this.options.controlIconsEnabled) {
+ var targetClass = evt.target.getAttribute('class') || ''
+ if (targetClass.indexOf('svg-pan-zoom-control') > -1) {
+ return false
+ }
+ }
+
+ var zoomFactor
+
+ if (evt.shiftKey) {
+ zoomFactor = 1/((1 + this.options.zoomScaleSensitivity) * 2) // zoom out when shift key pressed
+ } else {
+ zoomFactor = (1 + this.options.zoomScaleSensitivity) * 2
+ }
+
+ var point = SvgUtils.getEventPoint(evt, this.svg).matrixTransform(this.svg.getScreenCTM().inverse())
+ this.zoomAtPoint(zoomFactor, point)
+}
+
+/**
+ * Handle click event
+ *
+ * @param {Event} evt
+ */
+SvgPanZoom.prototype.handleMouseDown = function(evt, prevEvt) {
+ if (this.options.preventMouseEventsDefault) {
+ if (evt.preventDefault) {
+ evt.preventDefault()
+ } else {
+ evt.returnValue = false
+ }
+ }
+
+ Utils.mouseAndTouchNormalize(evt, this.svg)
+
+ // Double click detection; more consistent than ondblclick
+ if (this.options.dblClickZoomEnabled && Utils.isDblClick(evt, prevEvt)){
+ this.handleDblClick(evt)
+ } else {
+ // Pan mode
+ this.state = 'pan'
+ this.firstEventCTM = this.viewport.getCTM()
+ this.stateOrigin = SvgUtils.getEventPoint(evt, this.svg).matrixTransform(this.firstEventCTM.inverse())
+ }
+}
+
+/**
+ * Handle mouse move event
+ *
+ * @param {Event} evt
+ */
+SvgPanZoom.prototype.handleMouseMove = function(evt) {
+ if (this.options.preventMouseEventsDefault) {
+ if (evt.preventDefault) {
+ evt.preventDefault()
+ } else {
+ evt.returnValue = false
+ }
+ }
+
+ if (this.state === 'pan' && this.options.panEnabled) {
+ // Pan mode
+ var point = SvgUtils.getEventPoint(evt, this.svg).matrixTransform(this.firstEventCTM.inverse())
+ , viewportCTM = this.firstEventCTM.translate(point.x - this.stateOrigin.x, point.y - this.stateOrigin.y)
+
+ this.viewport.setCTM(viewportCTM)
+ }
+}
+
+/**
+ * Handle mouse button release event
+ *
+ * @param {Event} evt
+ */
+SvgPanZoom.prototype.handleMouseUp = function(evt) {
+ if (this.options.preventMouseEventsDefault) {
+ if (evt.preventDefault) {
+ evt.preventDefault()
+ } else {
+ evt.returnValue = false
+ }
+ }
+
+ if (this.state === 'pan') {
+ // Quit pan mode
+ this.state = 'none'
+ }
+}
+
+/**
+ * Adjust viewport size (only) so it will fit in SVG
+ * Does not center image
+ */
+SvgPanZoom.prototype.fit = function() {
+ var viewBox = this.viewport.getViewBox()
+ , newScale = Math.min(this.width/viewBox.width, this.height/viewBox.height)
+
+ this.zoom(newScale, true)
+}
+
+/**
+ * Adjust viewport size (only) so it will contain the SVG
+ * Does not center image
+ */
+SvgPanZoom.prototype.contain = function() {
+ var viewBox = this.viewport.getViewBox()
+ , newScale = Math.max(this.width/viewBox.width, this.height/viewBox.height)
+
+ this.zoom(newScale, true)
+}
+
+/**
+ * Adjust viewport pan (only) so it will be centered in SVG
+ * Does not zoom/fit/contain image
+ */
+SvgPanZoom.prototype.center = function() {
+ var viewBox = this.viewport.getViewBox()
+ , offsetX = (this.width - (viewBox.width + viewBox.x * 2) * this.getZoom()) * 0.5
+ , offsetY = (this.height - (viewBox.height + viewBox.y * 2) * this.getZoom()) * 0.5
+
+ this.getPublicInstance().pan({x: offsetX, y: offsetY})
+}
+
+/**
+ * Update content cached BorderBox
+ * Use when viewport contents change
+ */
+SvgPanZoom.prototype.updateBBox = function() {
+ this.viewport.simpleViewBoxCache()
+}
+
+/**
+ * Pan to a rendered position
+ *
+ * @param {Object} point {x: 0, y: 0}
+ */
+SvgPanZoom.prototype.pan = function(point) {
+ var viewportCTM = this.viewport.getCTM()
+ viewportCTM.e = point.x
+ viewportCTM.f = point.y
+ this.viewport.setCTM(viewportCTM)
+}
+
+/**
+ * Relatively pan the graph by a specified rendered position vector
+ *
+ * @param {Object} point {x: 0, y: 0}
+ */
+SvgPanZoom.prototype.panBy = function(point) {
+ var viewportCTM = this.viewport.getCTM()
+ viewportCTM.e += point.x
+ viewportCTM.f += point.y
+ this.viewport.setCTM(viewportCTM)
+}
+
+/**
+ * Get pan vector
+ *
+ * @return {Object} {x: 0, y: 0}
+ */
+SvgPanZoom.prototype.getPan = function() {
+ var state = this.viewport.getState()
+
+ return {x: state.x, y: state.y}
+}
+
+/**
+ * Recalculates cached svg dimensions and controls position
+ */
+SvgPanZoom.prototype.resize = function() {
+ // Get dimensions
+ var boundingClientRectNormalized = SvgUtils.getBoundingClientRectNormalized(this.svg)
+ this.width = boundingClientRectNormalized.width
+ this.height = boundingClientRectNormalized.height
+
+ // Recalculate original state
+ var viewport = this.viewport
+ viewport.options.width = this.width
+ viewport.options.height = this.height
+ viewport.processCTM()
+
+ // Reposition control icons by re-enabling them
+ if (this.options.controlIconsEnabled) {
+ this.getPublicInstance().disableControlIcons()
+ this.getPublicInstance().enableControlIcons()
+ }
+}
+
+/**
+ * Unbind mouse events, free callbacks and destroy public instance
+ */
+SvgPanZoom.prototype.destroy = function() {
+ var that = this
+
+ // Free callbacks
+ this.beforeZoom = null
+ this.onZoom = null
+ this.beforePan = null
+ this.onPan = null
+ this.onUpdatedCTM = null
+
+ // Destroy custom event handlers
+ if (this.options.customEventsHandler != null) { // jshint ignore:line
+ this.options.customEventsHandler.destroy({
+ svgElement: this.svg
+ , eventsListenerElement: this.options.eventsListenerElement
+ , instance: this.getPublicInstance()
+ })
+ }
+
+ // Unbind eventListeners
+ for (var event in this.eventListeners) {
+ (this.options.eventsListenerElement || this.svg)
+ .removeEventListener(event, this.eventListeners[event], !this.options.preventMouseEventsDefault ? passiveListenerOption : false)
+ }
+
+ // Unbind wheelListener
+ this.disableMouseWheelZoom()
+
+ // Remove control icons
+ this.getPublicInstance().disableControlIcons()
+
+ // Reset zoom and pan
+ this.reset()
+
+ // Remove instance from instancesStore
+ instancesStore = instancesStore.filter(function(instance){
+ return instance.svg !== that.svg
+ })
+
+ // Delete options and its contents
+ delete this.options
+
+ // Delete viewport to make public shadow viewport functions uncallable
+ delete this.viewport
+
+ // Destroy public instance and rewrite getPublicInstance
+ delete this.publicInstance
+ delete this.pi
+ this.getPublicInstance = function(){
+ return null
+ }
+}
+
+/**
+ * Returns a public instance object
+ *
+ * @return {Object} Public instance object
+ */
+SvgPanZoom.prototype.getPublicInstance = function() {
+ var that = this
+
+ // Create cache
+ if (!this.publicInstance) {
+ this.publicInstance = this.pi = {
+ // Pan
+ enablePan: function() {that.options.panEnabled = true; return that.pi}
+ , disablePan: function() {that.options.panEnabled = false; return that.pi}
+ , isPanEnabled: function() {return !!that.options.panEnabled}
+ , pan: function(point) {that.pan(point); return that.pi}
+ , panBy: function(point) {that.panBy(point); return that.pi}
+ , getPan: function() {return that.getPan()}
+ // Pan event
+ , setBeforePan: function(fn) {that.options.beforePan = fn === null ? null : Utils.proxy(fn, that.publicInstance); return that.pi}
+ , setOnPan: function(fn) {that.options.onPan = fn === null ? null : Utils.proxy(fn, that.publicInstance); return that.pi}
+ // Zoom and Control Icons
+ , enableZoom: function() {that.options.zoomEnabled = true; return that.pi}
+ , disableZoom: function() {that.options.zoomEnabled = false; return that.pi}
+ , isZoomEnabled: function() {return !!that.options.zoomEnabled}
+ , enableControlIcons: function() {
+ if (!that.options.controlIconsEnabled) {
+ that.options.controlIconsEnabled = true
+ ControlIcons.enable(that)
+ }
+ return that.pi
+ }
+ , disableControlIcons: function() {
+ if (that.options.controlIconsEnabled) {
+ that.options.controlIconsEnabled = false;
+ ControlIcons.disable(that)
+ }
+ return that.pi
+ }
+ , isControlIconsEnabled: function() {return !!that.options.controlIconsEnabled}
+ // Double click zoom
+ , enableDblClickZoom: function() {that.options.dblClickZoomEnabled = true; return that.pi}
+ , disableDblClickZoom: function() {that.options.dblClickZoomEnabled = false; return that.pi}
+ , isDblClickZoomEnabled: function() {return !!that.options.dblClickZoomEnabled}
+ // Mouse wheel zoom
+ , enableMouseWheelZoom: function() {that.enableMouseWheelZoom(); return that.pi}
+ , disableMouseWheelZoom: function() {that.disableMouseWheelZoom(); return that.pi}
+ , isMouseWheelZoomEnabled: function() {return !!that.options.mouseWheelZoomEnabled}
+ // Zoom scale and bounds
+ , setZoomScaleSensitivity: function(scale) {that.options.zoomScaleSensitivity = scale; return that.pi}
+ , setMinZoom: function(zoom) {that.options.minZoom = zoom; return that.pi}
+ , setMaxZoom: function(zoom) {that.options.maxZoom = zoom; return that.pi}
+ // Zoom event
+ , setBeforeZoom: function(fn) {that.options.beforeZoom = fn === null ? null : Utils.proxy(fn, that.publicInstance); return that.pi}
+ , setOnZoom: function(fn) {that.options.onZoom = fn === null ? null : Utils.proxy(fn, that.publicInstance); return that.pi}
+ // Zooming
+ , zoom: function(scale) {that.publicZoom(scale, true); return that.pi}
+ , zoomBy: function(scale) {that.publicZoom(scale, false); return that.pi}
+ , zoomAtPoint: function(scale, point) {that.publicZoomAtPoint(scale, point, true); return that.pi}
+ , zoomAtPointBy: function(scale, point) {that.publicZoomAtPoint(scale, point, false); return that.pi}
+ , zoomIn: function() {this.zoomBy(1 + that.options.zoomScaleSensitivity); return that.pi}
+ , zoomOut: function() {this.zoomBy(1 / (1 + that.options.zoomScaleSensitivity)); return that.pi}
+ , getZoom: function() {return that.getRelativeZoom()}
+ // CTM update
+ , setOnUpdatedCTM: function(fn) {that.options.onUpdatedCTM = fn === null ? null : Utils.proxy(fn, that.publicInstance); return that.pi}
+ // Reset
+ , resetZoom: function() {that.resetZoom(); return that.pi}
+ , resetPan: function() {that.resetPan(); return that.pi}
+ , reset: function() {that.reset(); return that.pi}
+ // Fit, Contain and Center
+ , fit: function() {that.fit(); return that.pi}
+ , contain: function() {that.contain(); return that.pi}
+ , center: function() {that.center(); return that.pi}
+ // Size and Resize
+ , updateBBox: function() {that.updateBBox(); return that.pi}
+ , resize: function() {that.resize(); return that.pi}
+ , getSizes: function() {
+ return {
+ width: that.width
+ , height: that.height
+ , realZoom: that.getZoom()
+ , viewBox: that.viewport.getViewBox()
+ }
+ }
+ // Destroy
+ , destroy: function() {that.destroy(); return that.pi}
+ }
+ }
+
+ return this.publicInstance
+}
+
+/**
+ * Stores pairs of instances of SvgPanZoom and SVG
+ * Each pair is represented by an object {svg: SVGSVGElement, instance: SvgPanZoom}
+ *
+ * @type {Array}
+ */
+var instancesStore = []
+
+var svgPanZoom = function(elementOrSelector, options){
+ var svg = Utils.getSvg(elementOrSelector)
+
+ if (svg === null) {
+ return null
+ } else {
+ // Look for existent instance
+ for(var i = instancesStore.length - 1; i >= 0; i--) {
+ if (instancesStore[i].svg === svg) {
+ return instancesStore[i].instance.getPublicInstance()
+ }
+ }
+
+ // If instance not found - create one
+ instancesStore.push({
+ svg: svg
+ , instance: new SvgPanZoom(svg, options)
+ })
+
+ // Return just pushed instance
+ return instancesStore[instancesStore.length - 1].instance.getPublicInstance()
+ }
+}
+
+module.exports = svgPanZoom;
+
+
+/***/ }),
+
+/***/ "./node_modules/svg-pan-zoom/src/svg-utilities.js":
+/*!********************************************************!*\
+ !*** ./node_modules/svg-pan-zoom/src/svg-utilities.js ***!
+ \********************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+var Utils = __webpack_require__(/*! ./utilities */ "./node_modules/svg-pan-zoom/src/utilities.js")
+ , _browser = 'unknown'
+ ;
+
+// http://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser
+if (/*@cc_on!@*/ false || !!document.documentMode) { // internet explorer
+ _browser = 'ie';
+}
+
+module.exports = {
+ svgNS: 'http://www.w3.org/2000/svg'
+, xmlNS: 'http://www.w3.org/XML/1998/namespace'
+, xmlnsNS: 'http://www.w3.org/2000/xmlns/'
+, xlinkNS: 'http://www.w3.org/1999/xlink'
+, evNS: 'http://www.w3.org/2001/xml-events'
+
+ /**
+ * Get svg dimensions: width and height
+ *
+ * @param {SVGSVGElement} svg
+ * @return {Object} {width: 0, height: 0}
+ */
+, getBoundingClientRectNormalized: function(svg) {
+ if (svg.clientWidth && svg.clientHeight) {
+ return {width: svg.clientWidth, height: svg.clientHeight}
+ } else if (!!svg.getBoundingClientRect()) {
+ return svg.getBoundingClientRect();
+ } else {
+ throw new Error('Cannot get BoundingClientRect for SVG.');
+ }
+ }
+
+ /**
+ * Gets g element with class of "viewport" or creates it if it doesn't exist
+ *
+ * @param {SVGSVGElement} svg
+ * @return {SVGElement} g (group) element
+ */
+, getOrCreateViewport: function(svg, selector) {
+ var viewport = null
+
+ if (Utils.isElement(selector)) {
+ viewport = selector
+ } else {
+ viewport = svg.querySelector(selector)
+ }
+
+ // Check if there is just one main group in SVG
+ if (!viewport) {
+ var childNodes = Array.prototype.slice.call(svg.childNodes || svg.children).filter(function(el){
+ return el.nodeName !== 'defs' && el.nodeName !== '#text'
+ })
+
+ // Node name should be SVGGElement and should have no transform attribute
+ // Groups with transform are not used as viewport because it involves parsing of all transform possibilities
+ if (childNodes.length === 1 && childNodes[0].nodeName === 'g' && childNodes[0].getAttribute('transform') === null) {
+ viewport = childNodes[0]
+ }
+ }
+
+ // If no favorable group element exists then create one
+ if (!viewport) {
+ var viewportId = 'viewport-' + new Date().toISOString().replace(/\D/g, '');
+ viewport = document.createElementNS(this.svgNS, 'g');
+ viewport.setAttribute('id', viewportId);
+
+ // Internet Explorer (all versions?) can't use childNodes, but other browsers prefer (require?) using childNodes
+ var svgChildren = svg.childNodes || svg.children;
+ if (!!svgChildren && svgChildren.length > 0) {
+ for (var i = svgChildren.length; i > 0; i--) {
+ // Move everything into viewport except defs
+ if (svgChildren[svgChildren.length - i].nodeName !== 'defs') {
+ viewport.appendChild(svgChildren[svgChildren.length - i]);
+ }
+ }
+ }
+ svg.appendChild(viewport);
+ }
+
+ // Parse class names
+ var classNames = [];
+ if (viewport.getAttribute('class')) {
+ classNames = viewport.getAttribute('class').split(' ')
+ }
+
+ // Set class (if not set already)
+ if (!~classNames.indexOf('svg-pan-zoom_viewport')) {
+ classNames.push('svg-pan-zoom_viewport')
+ viewport.setAttribute('class', classNames.join(' '))
+ }
+
+ return viewport
+ }
+
+ /**
+ * Set SVG attributes
+ *
+ * @param {SVGSVGElement} svg
+ */
+ , setupSvgAttributes: function(svg) {
+ // Setting default attributes
+ svg.setAttribute('xmlns', this.svgNS);
+ svg.setAttributeNS(this.xmlnsNS, 'xmlns:xlink', this.xlinkNS);
+ svg.setAttributeNS(this.xmlnsNS, 'xmlns:ev', this.evNS);
+
+ // Needed for Internet Explorer, otherwise the viewport overflows
+ if (svg.parentNode !== null) {
+ var style = svg.getAttribute('style') || '';
+ if (style.toLowerCase().indexOf('overflow') === -1) {
+ svg.setAttribute('style', 'overflow: hidden; ' + style);
+ }
+ }
+ }
+
+/**
+ * How long Internet Explorer takes to finish updating its display (ms).
+ */
+, internetExplorerRedisplayInterval: 300
+
+/**
+ * Forces the browser to redisplay all SVG elements that rely on an
+ * element defined in a 'defs' section. It works globally, for every
+ * available defs element on the page.
+ * The throttling is intentionally global.
+ *
+ * This is only needed for IE. It is as a hack to make markers (and 'use' elements?)
+ * visible after pan/zoom when there are multiple SVGs on the page.
+ * See bug report: https://connect.microsoft.com/IE/feedback/details/781964/
+ * also see svg-pan-zoom issue: https://github.com/ariutta/svg-pan-zoom/issues/62
+ */
+, refreshDefsGlobal: Utils.throttle(function() {
+ var allDefs = document.querySelectorAll('defs');
+ var allDefsCount = allDefs.length;
+ for (var i = 0; i < allDefsCount; i++) {
+ var thisDefs = allDefs[i];
+ thisDefs.parentNode.insertBefore(thisDefs, thisDefs);
+ }
+ }, this ? this.internetExplorerRedisplayInterval : null)
+
+ /**
+ * Sets the current transform matrix of an element
+ *
+ * @param {SVGElement} element
+ * @param {SVGMatrix} matrix CTM
+ * @param {SVGElement} defs
+ */
+, setCTM: function(element, matrix, defs) {
+ var that = this
+ , s = 'matrix(' + matrix.a + ',' + matrix.b + ',' + matrix.c + ',' + matrix.d + ',' + matrix.e + ',' + matrix.f + ')';
+
+ element.setAttributeNS(null, 'transform', s);
+ if ('transform' in element.style) {
+ element.style.transform = s;
+ } else if ('-ms-transform' in element.style) {
+ element.style['-ms-transform'] = s;
+ } else if ('-webkit-transform' in element.style) {
+ element.style['-webkit-transform'] = s;
+ }
+
+ // IE has a bug that makes markers disappear on zoom (when the matrix "a" and/or "d" elements change)
+ // see http://stackoverflow.com/questions/17654578/svg-marker-does-not-work-in-ie9-10
+ // and http://srndolha.wordpress.com/2013/11/25/svg-line-markers-may-disappear-in-internet-explorer-11/
+ if (_browser === 'ie' && !!defs) {
+ // this refresh is intended for redisplaying the SVG during zooming
+ defs.parentNode.insertBefore(defs, defs);
+ // this refresh is intended for redisplaying the other SVGs on a page when panning a given SVG
+ // it is also needed for the given SVG itself, on zoomEnd, if the SVG contains any markers that
+ // are located under any other element(s).
+ window.setTimeout(function() {
+ that.refreshDefsGlobal();
+ }, that.internetExplorerRedisplayInterval);
+ }
+ }
+
+ /**
+ * Instantiate an SVGPoint object with given event coordinates
+ *
+ * @param {Event} evt
+ * @param {SVGSVGElement} svg
+ * @return {SVGPoint} point
+ */
+, getEventPoint: function(evt, svg) {
+ var point = svg.createSVGPoint()
+
+ Utils.mouseAndTouchNormalize(evt, svg)
+
+ point.x = evt.clientX
+ point.y = evt.clientY
+
+ return point
+ }
+
+ /**
+ * Get SVG center point
+ *
+ * @param {SVGSVGElement} svg
+ * @return {SVGPoint}
+ */
+, getSvgCenterPoint: function(svg, width, height) {
+ return this.createSVGPoint(svg, width / 2, height / 2)
+ }
+
+ /**
+ * Create a SVGPoint with given x and y
+ *
+ * @param {SVGSVGElement} svg
+ * @param {Number} x
+ * @param {Number} y
+ * @return {SVGPoint}
+ */
+, createSVGPoint: function(svg, x, y) {
+ var point = svg.createSVGPoint()
+ point.x = x
+ point.y = y
+
+ return point
+ }
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/svg-pan-zoom/src/uniwheel.js":
+/*!***************************************************!*\
+ !*** ./node_modules/svg-pan-zoom/src/uniwheel.js ***!
+ \***************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+// uniwheel 0.1.2 (customized)
+// A unified cross browser mouse wheel event handler
+// https://github.com/teemualap/uniwheel
+
+module.exports = (function(){
+
+ //Full details: https://developer.mozilla.org/en-US/docs/Web/Reference/Events/wheel
+
+ var prefix = "", _addEventListener, _removeEventListener, support, fns = [];
+ var passiveOption = {passive: true};
+
+ // detect event model
+ if ( window.addEventListener ) {
+ _addEventListener = "addEventListener";
+ _removeEventListener = "removeEventListener";
+ } else {
+ _addEventListener = "attachEvent";
+ _removeEventListener = "detachEvent";
+ prefix = "on";
+ }
+
+ // detect available wheel event
+ support = "onwheel" in document.createElement("div") ? "wheel" : // Modern browsers support "wheel"
+ document.onmousewheel !== undefined ? "mousewheel" : // Webkit and IE support at least "mousewheel"
+ "DOMMouseScroll"; // let's assume that remaining browsers are older Firefox
+
+
+ function createCallback(element,callback) {
+
+ var fn = function(originalEvent) {
+
+ !originalEvent && ( originalEvent = window.event );
+
+ // create a normalized event object
+ var event = {
+ // keep a ref to the original event object
+ originalEvent: originalEvent,
+ target: originalEvent.target || originalEvent.srcElement,
+ type: "wheel",
+ deltaMode: originalEvent.type == "MozMousePixelScroll" ? 0 : 1,
+ deltaX: 0,
+ delatZ: 0,
+ preventDefault: function() {
+ originalEvent.preventDefault ?
+ originalEvent.preventDefault() :
+ originalEvent.returnValue = false;
+ }
+ };
+
+ // calculate deltaY (and deltaX) according to the event
+ if ( support == "mousewheel" ) {
+ event.deltaY = - 1/40 * originalEvent.wheelDelta;
+ // Webkit also support wheelDeltaX
+ originalEvent.wheelDeltaX && ( event.deltaX = - 1/40 * originalEvent.wheelDeltaX );
+ } else {
+ event.deltaY = originalEvent.detail;
+ }
+
+ // it's time to fire the callback
+ return callback( event );
+
+ };
+
+ fns.push({
+ element: element,
+ fn: fn,
+ });
+
+ return fn;
+ }
+
+ function getCallback(element) {
+ for (var i = 0; i < fns.length; i++) {
+ if (fns[i].element === element) {
+ return fns[i].fn;
+ }
+ }
+ return function(){};
+ }
+
+ function removeCallback(element) {
+ for (var i = 0; i < fns.length; i++) {
+ if (fns[i].element === element) {
+ return fns.splice(i,1);
+ }
+ }
+ }
+
+ function _addWheelListener(elem, eventName, callback, isPassiveListener ) {
+ var cb;
+
+ if (support === "wheel") {
+ cb = callback;
+ } else {
+ cb = createCallback(elem, callback);
+ }
+
+ elem[_addEventListener](prefix + eventName, cb, isPassiveListener ? passiveOption : false);
+ }
+
+ function _removeWheelListener(elem, eventName, callback, isPassiveListener ) {
+
+ var cb;
+
+ if (support === "wheel") {
+ cb = callback;
+ } else {
+ cb = getCallback(elem);
+ }
+
+ elem[_removeEventListener](prefix + eventName, cb, isPassiveListener ? passiveOption : false);
+
+ removeCallback(elem);
+ }
+
+ function addWheelListener( elem, callback, isPassiveListener ) {
+ _addWheelListener(elem, support, callback, isPassiveListener );
+
+ // handle MozMousePixelScroll in older Firefox
+ if( support == "DOMMouseScroll" ) {
+ _addWheelListener(elem, "MozMousePixelScroll", callback, isPassiveListener );
+ }
+ }
+
+ function removeWheelListener(elem, callback, isPassiveListener){
+ _removeWheelListener(elem, support, callback, isPassiveListener);
+
+ // handle MozMousePixelScroll in older Firefox
+ if( support == "DOMMouseScroll" ) {
+ _removeWheelListener(elem, "MozMousePixelScroll", callback, isPassiveListener);
+ }
+ }
+
+ return {
+ on: addWheelListener,
+ off: removeWheelListener
+ };
+
+})();
+
+
+/***/ }),
+
+/***/ "./node_modules/svg-pan-zoom/src/utilities.js":
+/*!****************************************************!*\
+ !*** ./node_modules/svg-pan-zoom/src/utilities.js ***!
+ \****************************************************/
+/*! no static exports found */
+/***/ (function(module, exports) {
+
+module.exports = {
+ /**
+ * Extends an object
+ *
+ * @param {Object} target object to extend
+ * @param {Object} source object to take properties from
+ * @return {Object} extended object
+ */
+ extend: function(target, source) {
+ target = target || {};
+ for (var prop in source) {
+ // Go recursively
+ if (this.isObject(source[prop])) {
+ target[prop] = this.extend(target[prop], source[prop])
+ } else {
+ target[prop] = source[prop]
+ }
+ }
+ return target;
+ }
+
+ /**
+ * Checks if an object is a DOM element
+ *
+ * @param {Object} o HTML element or String
+ * @return {Boolean} returns true if object is a DOM element
+ */
+, isElement: function(o){
+ return (
+ o instanceof HTMLElement || o instanceof SVGElement || o instanceof SVGSVGElement || //DOM2
+ (o && typeof o === 'object' && o !== null && o.nodeType === 1 && typeof o.nodeName === 'string')
+ );
+ }
+
+ /**
+ * Checks if an object is an Object
+ *
+ * @param {Object} o Object
+ * @return {Boolean} returns true if object is an Object
+ */
+, isObject: function(o){
+ return Object.prototype.toString.call(o) === '[object Object]';
+ }
+
+ /**
+ * Checks if variable is Number
+ *
+ * @param {Integer|Float} n
+ * @return {Boolean} returns true if variable is Number
+ */
+, isNumber: function(n) {
+ return !isNaN(parseFloat(n)) && isFinite(n);
+ }
+
+ /**
+ * Search for an SVG element
+ *
+ * @param {Object|String} elementOrSelector DOM Element or selector String
+ * @return {Object|Null} SVG or null
+ */
+, getSvg: function(elementOrSelector) {
+ var element
+ , svg;
+
+ if (!this.isElement(elementOrSelector)) {
+ // If selector provided
+ if (typeof elementOrSelector === 'string' || elementOrSelector instanceof String) {
+ // Try to find the element
+ element = document.querySelector(elementOrSelector)
+
+ if (!element) {
+ throw new Error('Provided selector did not find any elements. Selector: ' + elementOrSelector)
+ return null
+ }
+ } else {
+ throw new Error('Provided selector is not an HTML object nor String')
+ return null
+ }
+ } else {
+ element = elementOrSelector
+ }
+
+ if (element.tagName.toLowerCase() === 'svg') {
+ svg = element;
+ } else {
+ if (element.tagName.toLowerCase() === 'object') {
+ svg = element.contentDocument.documentElement;
+ } else {
+ if (element.tagName.toLowerCase() === 'embed') {
+ svg = element.getSVGDocument().documentElement;
+ } else {
+ if (element.tagName.toLowerCase() === 'img') {
+ throw new Error('Cannot script an SVG in an "img" element. Please use an "object" element or an in-line SVG.');
+ } else {
+ throw new Error('Cannot get SVG.');
+ }
+ return null
+ }
+ }
+ }
+
+ return svg
+ }
+
+ /**
+ * Attach a given context to a function
+ * @param {Function} fn Function
+ * @param {Object} context Context
+ * @return {Function} Function with certain context
+ */
+, proxy: function(fn, context) {
+ return function() {
+ return fn.apply(context, arguments)
+ }
+ }
+
+ /**
+ * Returns object type
+ * Uses toString that returns [object SVGPoint]
+ * And than parses object type from string
+ *
+ * @param {Object} o Any object
+ * @return {String} Object type
+ */
+, getType: function(o) {
+ return Object.prototype.toString.apply(o).replace(/^\[object\s/, '').replace(/\]$/, '')
+ }
+
+ /**
+ * If it is a touch event than add clientX and clientY to event object
+ *
+ * @param {Event} evt
+ * @param {SVGSVGElement} svg
+ */
+, mouseAndTouchNormalize: function(evt, svg) {
+ // If no clientX then fallback
+ if (evt.clientX === void 0 || evt.clientX === null) {
+ // Fallback
+ evt.clientX = 0
+ evt.clientY = 0
+
+ // If it is a touch event
+ if (evt.touches !== void 0 && evt.touches.length) {
+ if (evt.touches[0].clientX !== void 0) {
+ evt.clientX = evt.touches[0].clientX
+ evt.clientY = evt.touches[0].clientY
+ } else if (evt.touches[0].pageX !== void 0) {
+ var rect = svg.getBoundingClientRect();
+
+ evt.clientX = evt.touches[0].pageX - rect.left
+ evt.clientY = evt.touches[0].pageY - rect.top
+ }
+ // If it is a custom event
+ } else if (evt.originalEvent !== void 0) {
+ if (evt.originalEvent.clientX !== void 0) {
+ evt.clientX = evt.originalEvent.clientX
+ evt.clientY = evt.originalEvent.clientY
+ }
+ }
+ }
+ }
+
+ /**
+ * Check if an event is a double click/tap
+ * TODO: For touch gestures use a library (hammer.js) that takes in account other events
+ * (touchmove and touchend). It should take in account tap duration and traveled distance
+ *
+ * @param {Event} evt
+ * @param {Event} prevEvt Previous Event
+ * @return {Boolean}
+ */
+, isDblClick: function(evt, prevEvt) {
+ // Double click detected by browser
+ if (evt.detail === 2) {
+ return true;
+ }
+ // Try to compare events
+ else if (prevEvt !== void 0 && prevEvt !== null) {
+ var timeStampDiff = evt.timeStamp - prevEvt.timeStamp // should be lower than 250 ms
+ , touchesDistance = Math.sqrt(Math.pow(evt.clientX - prevEvt.clientX, 2) + Math.pow(evt.clientY - prevEvt.clientY, 2))
+
+ return timeStampDiff < 250 && touchesDistance < 10
+ }
+
+ // Nothing found
+ return false;
+ }
+
+ /**
+ * Returns current timestamp as an integer
+ *
+ * @return {Number}
+ */
+, now: Date.now || function() {
+ return new Date().getTime();
+ }
+
+ // From underscore.
+ // Returns a function, that, when invoked, will only be triggered at most once
+ // during a given window of time. Normally, the throttled function will run
+ // as much as it can, without ever going more than once per `wait` duration;
+ // but if you'd like to disable the execution on the leading edge, pass
+ // `{leading: false}`. To disable execution on the trailing edge, ditto.
+// jscs:disable
+// jshint ignore:start
+, throttle: function(func, wait, options) {
+ var that = this;
+ var context, args, result;
+ var timeout = null;
+ var previous = 0;
+ if (!options) options = {};
+ var later = function() {
+ previous = options.leading === false ? 0 : that.now();
+ timeout = null;
+ result = func.apply(context, args);
+ if (!timeout) context = args = null;
+ };
+ return function() {
+ var now = that.now();
+ if (!previous && options.leading === false) previous = now;
+ var remaining = wait - (now - previous);
+ context = this;
+ args = arguments;
+ if (remaining <= 0 || remaining > wait) {
+ clearTimeout(timeout);
+ timeout = null;
+ previous = now;
+ result = func.apply(context, args);
+ if (!timeout) context = args = null;
+ } else if (!timeout && options.trailing !== false) {
+ timeout = setTimeout(later, remaining);
+ }
+ return result;
+ };
+ }
+// jshint ignore:end
+// jscs:enable
+
+ /**
+ * Create a requestAnimationFrame simulation
+ *
+ * @param {Number|String} refreshRate
+ * @return {Function}
+ */
+, createRequestAnimationFrame: function(refreshRate) {
+ var timeout = null
+
+ // Convert refreshRate to timeout
+ if (refreshRate !== 'auto' && refreshRate < 60 && refreshRate > 1) {
+ timeout = Math.floor(1000 / refreshRate)
+ }
+
+ if (timeout === null) {
+ return window.requestAnimationFrame || requestTimeout(33)
+ } else {
+ return requestTimeout(timeout)
+ }
+ }
+}
+
+/**
+ * Create a callback that will execute after a given timeout
+ *
+ * @param {Function} timeout
+ * @return {Function}
+ */
+function requestTimeout(timeout) {
+ return function(callback) {
+ window.setTimeout(callback, timeout)
+ }
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/vue-loader/lib/runtime/componentNormalizer.js":
+/*!********************************************************************!*\
+ !*** ./node_modules/vue-loader/lib/runtime/componentNormalizer.js ***!
+ \********************************************************************/
+/*! exports provided: default */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return normalizeComponent; });
+/* globals __VUE_SSR_CONTEXT__ */
+
+// IMPORTANT: Do NOT use ES2015 features in this file (except for modules).
+// This module is a runtime utility for cleaner component module output and will
+// be included in the final webpack user bundle.
+
+function normalizeComponent (
+ scriptExports,
+ render,
+ staticRenderFns,
+ functionalTemplate,
+ injectStyles,
+ scopeId,
+ moduleIdentifier, /* server only */
+ shadowMode /* vue-cli only */
+) {
+ // Vue.extend constructor export interop
+ var options = typeof scriptExports === 'function'
+ ? scriptExports.options
+ : scriptExports
+
+ // render functions
+ if (render) {
+ options.render = render
+ options.staticRenderFns = staticRenderFns
+ options._compiled = true
+ }
+
+ // functional template
+ if (functionalTemplate) {
+ options.functional = true
+ }
+
+ // scopedId
+ if (scopeId) {
+ options._scopeId = 'data-v-' + scopeId
+ }
+
+ var hook
+ if (moduleIdentifier) { // server build
+ hook = function (context) {
+ // 2.3 injection
+ context =
+ context || // cached call
+ (this.$vnode && this.$vnode.ssrContext) || // stateful
+ (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
+ // 2.2 with runInNewContext: true
+ if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
+ context = __VUE_SSR_CONTEXT__
+ }
+ // inject component styles
+ if (injectStyles) {
+ injectStyles.call(this, context)
+ }
+ // register component module identifier for async chunk inferrence
+ if (context && context._registeredComponents) {
+ context._registeredComponents.add(moduleIdentifier)
+ }
+ }
+ // used by ssr in case component is cached and beforeCreate
+ // never gets called
+ options._ssrRegister = hook
+ } else if (injectStyles) {
+ hook = shadowMode
+ ? function () { injectStyles.call(this, this.$root.$options.shadowRoot) }
+ : injectStyles
+ }
+
+ if (hook) {
+ if (options.functional) {
+ // for template-only hot-reload because in that case the render fn doesn't
+ // go through the normalizer
+ options._injectStyles = hook
+ // register for functioal component in vue file
+ var originalRender = options.render
+ options.render = function renderWithStyleInjection (h, context) {
+ hook.call(context)
+ return originalRender(h, context)
+ }
+ } else {
+ // inject component registration as beforeCreate hook
+ var existing = options.beforeCreate
+ options.beforeCreate = existing
+ ? [].concat(existing, hook)
+ : [hook]
+ }
+ }
+
+ return {
+ exports: scriptExports,
+ options: options
+ }
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/vue-style-loader/index.js?!./node_modules/poi/node_modules/css-loader/index.js?!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/Scope.vue?vue&type=style&index=0&id=4c74502b&scoped=true&lang=css&":
+/*!************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
+ !*** ./node_modules/vue-style-loader??ref--3-oneOf-1-0!./node_modules/poi/node_modules/css-loader??ref--3-oneOf-1-1!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/cache-loader/dist/cjs.js??ref--2-0!./node_modules/vue-loader/lib??vue-loader-options!./src/Scope.vue?vue&type=style&index=0&id=4c74502b&scoped=true&lang=css& ***!
+ \************************************************************************************************************************************************************************************************************************************************************************************************************************************************************/
+/*! no static exports found */
+/***/ (function(module, exports, __webpack_require__) {
+
+// style-loader: Adds some css to the DOM by adding a '
+ }
+ return css
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/vue-style-loader/lib/listToStyles.js":
+/*!***********************************************************!*\
+ !*** ./node_modules/vue-style-loader/lib/listToStyles.js ***!
+ \***********************************************************/
+/*! exports provided: default */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return listToStyles; });
+/**
+ * Translates the list format produced by css-loader into something
+ * easier to manipulate.
+ */
+function listToStyles (parentId, list) {
+ var styles = []
+ var newStyles = {}
+ for (var i = 0; i < list.length; i++) {
+ var item = list[i]
+ var id = item[0]
+ var css = item[1]
+ var media = item[2]
+ var sourceMap = item[3]
+ var part = {
+ id: parentId + ':' + i,
+ css: css,
+ media: media,
+ sourceMap: sourceMap
+ }
+ if (!newStyles[id]) {
+ styles.push(newStyles[id] = { id: id, parts: [part] })
+ } else {
+ newStyles[id].parts.push(part)
+ }
+ }
+ return styles
+}
+
+
+/***/ }),
+
+/***/ "./node_modules/vue/dist/vue.runtime.esm.js":
+/*!**************************************************!*\
+ !*** ./node_modules/vue/dist/vue.runtime.esm.js ***!
+ \**************************************************/
+/*! exports provided: default */
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/*!
+ * Vue.js v2.6.10
+ * (c) 2014-2019 Evan You
+ * Released under the MIT License.
+ */
+/* */
+
+var emptyObject = Object.freeze({});
+
+// These helpers produce better VM code in JS engines due to their
+// explicitness and function inlining.
+function isUndef (v) {
+ return v === undefined || v === null
+}
+
+function isDef (v) {
+ return v !== undefined && v !== null
+}
+
+function isTrue (v) {
+ return v === true
+}
+
+function isFalse (v) {
+ return v === false
+}
+
+/**
+ * Check if value is primitive.
+ */
+function isPrimitive (value) {
+ return (
+ typeof value === 'string' ||
+ typeof value === 'number' ||
+ // $flow-disable-line
+ typeof value === 'symbol' ||
+ typeof value === 'boolean'
+ )
+}
+
+/**
+ * Quick object check - this is primarily used to tell
+ * Objects from primitive values when we know the value
+ * is a JSON-compliant type.
+ */
+function isObject (obj) {
+ return obj !== null && typeof obj === 'object'
+}
+
+/**
+ * Get the raw type string of a value, e.g., [object Object].
+ */
+var _toString = Object.prototype.toString;
+
+function toRawType (value) {
+ return _toString.call(value).slice(8, -1)
+}
+
+/**
+ * Strict object type check. Only returns true
+ * for plain JavaScript objects.
+ */
+function isPlainObject (obj) {
+ return _toString.call(obj) === '[object Object]'
+}
+
+function isRegExp (v) {
+ return _toString.call(v) === '[object RegExp]'
+}
+
+/**
+ * Check if val is a valid array index.
+ */
+function isValidArrayIndex (val) {
+ var n = parseFloat(String(val));
+ return n >= 0 && Math.floor(n) === n && isFinite(val)
+}
+
+function isPromise (val) {
+ return (
+ isDef(val) &&
+ typeof val.then === 'function' &&
+ typeof val.catch === 'function'
+ )
+}
+
+/**
+ * Convert a value to a string that is actually rendered.
+ */
+function toString (val) {
+ return val == null
+ ? ''
+ : Array.isArray(val) || (isPlainObject(val) && val.toString === _toString)
+ ? JSON.stringify(val, null, 2)
+ : String(val)
+}
+
+/**
+ * Convert an input value to a number for persistence.
+ * If the conversion fails, return original string.
+ */
+function toNumber (val) {
+ var n = parseFloat(val);
+ return isNaN(n) ? val : n
+}
+
+/**
+ * Make a map and return a function for checking if a key
+ * is in that map.
+ */
+function makeMap (
+ str,
+ expectsLowerCase
+) {
+ var map = Object.create(null);
+ var list = str.split(',');
+ for (var i = 0; i < list.length; i++) {
+ map[list[i]] = true;
+ }
+ return expectsLowerCase
+ ? function (val) { return map[val.toLowerCase()]; }
+ : function (val) { return map[val]; }
+}
+
+/**
+ * Check if a tag is a built-in tag.
+ */
+var isBuiltInTag = makeMap('slot,component', true);
+
+/**
+ * Check if an attribute is a reserved attribute.
+ */
+var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
+
+/**
+ * Remove an item from an array.
+ */
+function remove (arr, item) {
+ if (arr.length) {
+ var index = arr.indexOf(item);
+ if (index > -1) {
+ return arr.splice(index, 1)
+ }
+ }
+}
+
+/**
+ * Check whether an object has the property.
+ */
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+function hasOwn (obj, key) {
+ return hasOwnProperty.call(obj, key)
+}
+
+/**
+ * Create a cached version of a pure function.
+ */
+function cached (fn) {
+ var cache = Object.create(null);
+ return (function cachedFn (str) {
+ var hit = cache[str];
+ return hit || (cache[str] = fn(str))
+ })
+}
+
+/**
+ * Camelize a hyphen-delimited string.
+ */
+var camelizeRE = /-(\w)/g;
+var camelize = cached(function (str) {
+ return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
+});
+
+/**
+ * Capitalize a string.
+ */
+var capitalize = cached(function (str) {
+ return str.charAt(0).toUpperCase() + str.slice(1)
+});
+
+/**
+ * Hyphenate a camelCase string.
+ */
+var hyphenateRE = /\B([A-Z])/g;
+var hyphenate = cached(function (str) {
+ return str.replace(hyphenateRE, '-$1').toLowerCase()
+});
+
+/**
+ * Simple bind polyfill for environments that do not support it,
+ * e.g., PhantomJS 1.x. Technically, we don't need this anymore
+ * since native bind is now performant enough in most browsers.
+ * But removing it would mean breaking code that was able to run in
+ * PhantomJS 1.x, so this must be kept for backward compatibility.
+ */
+
+/* istanbul ignore next */
+function polyfillBind (fn, ctx) {
+ function boundFn (a) {
+ var l = arguments.length;
+ return l
+ ? l > 1
+ ? fn.apply(ctx, arguments)
+ : fn.call(ctx, a)
+ : fn.call(ctx)
+ }
+
+ boundFn._length = fn.length;
+ return boundFn
+}
+
+function nativeBind (fn, ctx) {
+ return fn.bind(ctx)
+}
+
+var bind = Function.prototype.bind
+ ? nativeBind
+ : polyfillBind;
+
+/**
+ * Convert an Array-like object to a real Array.
+ */
+function toArray (list, start) {
+ start = start || 0;
+ var i = list.length - start;
+ var ret = new Array(i);
+ while (i--) {
+ ret[i] = list[i + start];
+ }
+ return ret
+}
+
+/**
+ * Mix properties into target object.
+ */
+function extend (to, _from) {
+ for (var key in _from) {
+ to[key] = _from[key];
+ }
+ return to
+}
+
+/**
+ * Merge an Array of Objects into a single Object.
+ */
+function toObject (arr) {
+ var res = {};
+ for (var i = 0; i < arr.length; i++) {
+ if (arr[i]) {
+ extend(res, arr[i]);
+ }
+ }
+ return res
+}
+
+/* eslint-disable no-unused-vars */
+
+/**
+ * Perform no operation.
+ * Stubbing args to make Flow happy without leaving useless transpiled code
+ * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
+ */
+function noop (a, b, c) {}
+
+/**
+ * Always return false.
+ */
+var no = function (a, b, c) { return false; };
+
+/* eslint-enable no-unused-vars */
+
+/**
+ * Return the same value.
+ */
+var identity = function (_) { return _; };
+
+/**
+ * Check if two values are loosely equal - that is,
+ * if they are plain objects, do they have the same shape?
+ */
+function looseEqual (a, b) {
+ if (a === b) { return true }
+ var isObjectA = isObject(a);
+ var isObjectB = isObject(b);
+ if (isObjectA && isObjectB) {
+ try {
+ var isArrayA = Array.isArray(a);
+ var isArrayB = Array.isArray(b);
+ if (isArrayA && isArrayB) {
+ return a.length === b.length && a.every(function (e, i) {
+ return looseEqual(e, b[i])
+ })
+ } else if (a instanceof Date && b instanceof Date) {
+ return a.getTime() === b.getTime()
+ } else if (!isArrayA && !isArrayB) {
+ var keysA = Object.keys(a);
+ var keysB = Object.keys(b);
+ return keysA.length === keysB.length && keysA.every(function (key) {
+ return looseEqual(a[key], b[key])
+ })
+ } else {
+ /* istanbul ignore next */
+ return false
+ }
+ } catch (e) {
+ /* istanbul ignore next */
+ return false
+ }
+ } else if (!isObjectA && !isObjectB) {
+ return String(a) === String(b)
+ } else {
+ return false
+ }
+}
+
+/**
+ * Return the first index at which a loosely equal value can be
+ * found in the array (if value is a plain object, the array must
+ * contain an object of the same shape), or -1 if it is not present.
+ */
+function looseIndexOf (arr, val) {
+ for (var i = 0; i < arr.length; i++) {
+ if (looseEqual(arr[i], val)) { return i }
+ }
+ return -1
+}
+
+/**
+ * Ensure a function is called only once.
+ */
+function once (fn) {
+ var called = false;
+ return function () {
+ if (!called) {
+ called = true;
+ fn.apply(this, arguments);
+ }
+ }
+}
+
+var SSR_ATTR = 'data-server-rendered';
+
+var ASSET_TYPES = [
+ 'component',
+ 'directive',
+ 'filter'
+];
+
+var LIFECYCLE_HOOKS = [
+ 'beforeCreate',
+ 'created',
+ 'beforeMount',
+ 'mounted',
+ 'beforeUpdate',
+ 'updated',
+ 'beforeDestroy',
+ 'destroyed',
+ 'activated',
+ 'deactivated',
+ 'errorCaptured',
+ 'serverPrefetch'
+];
+
+/* */
+
+
+
+var config = ({
+ /**
+ * Option merge strategies (used in core/util/options)
+ */
+ // $flow-disable-line
+ optionMergeStrategies: Object.create(null),
+
+ /**
+ * Whether to suppress warnings.
+ */
+ silent: false,
+
+ /**
+ * Show production mode tip message on boot?
+ */
+ productionTip: "development" !== 'production',
+
+ /**
+ * Whether to enable devtools
+ */
+ devtools: "development" !== 'production',
+
+ /**
+ * Whether to record perf
+ */
+ performance: false,
+
+ /**
+ * Error handler for watcher errors
+ */
+ errorHandler: null,
+
+ /**
+ * Warn handler for watcher warns
+ */
+ warnHandler: null,
+
+ /**
+ * Ignore certain custom elements
+ */
+ ignoredElements: [],
+
+ /**
+ * Custom user key aliases for v-on
+ */
+ // $flow-disable-line
+ keyCodes: Object.create(null),
+
+ /**
+ * Check if a tag is reserved so that it cannot be registered as a
+ * component. This is platform-dependent and may be overwritten.
+ */
+ isReservedTag: no,
+
+ /**
+ * Check if an attribute is reserved so that it cannot be used as a component
+ * prop. This is platform-dependent and may be overwritten.
+ */
+ isReservedAttr: no,
+
+ /**
+ * Check if a tag is an unknown element.
+ * Platform-dependent.
+ */
+ isUnknownElement: no,
+
+ /**
+ * Get the namespace of an element
+ */
+ getTagNamespace: noop,
+
+ /**
+ * Parse the real tag name for the specific platform.
+ */
+ parsePlatformTagName: identity,
+
+ /**
+ * Check if an attribute must be bound using property, e.g. value
+ * Platform-dependent.
+ */
+ mustUseProp: no,
+
+ /**
+ * Perform updates asynchronously. Intended to be used by Vue Test Utils
+ * This will significantly reduce performance if set to false.
+ */
+ async: true,
+
+ /**
+ * Exposed for legacy reasons
+ */
+ _lifecycleHooks: LIFECYCLE_HOOKS
+});
+
+/* */
+
+/**
+ * unicode letters used for parsing html tags, component names and property paths.
+ * using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
+ * skipping \u10000-\uEFFFF due to it freezing up PhantomJS
+ */
+var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
+
+/**
+ * Check if a string starts with $ or _
+ */
+function isReserved (str) {
+ var c = (str + '').charCodeAt(0);
+ return c === 0x24 || c === 0x5F
+}
+
+/**
+ * Define a property.
+ */
+function def (obj, key, val, enumerable) {
+ Object.defineProperty(obj, key, {
+ value: val,
+ enumerable: !!enumerable,
+ writable: true,
+ configurable: true
+ });
+}
+
+/**
+ * Parse simple path.
+ */
+var bailRE = new RegExp(("[^" + (unicodeRegExp.source) + ".$_\\d]"));
+function parsePath (path) {
+ if (bailRE.test(path)) {
+ return
+ }
+ var segments = path.split('.');
+ return function (obj) {
+ for (var i = 0; i < segments.length; i++) {
+ if (!obj) { return }
+ obj = obj[segments[i]];
+ }
+ return obj
+ }
+}
+
+/* */
+
+// can we use __proto__?
+var hasProto = '__proto__' in {};
+
+// Browser environment sniffing
+var inBrowser = typeof window !== 'undefined';
+var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
+var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
+var UA = inBrowser && window.navigator.userAgent.toLowerCase();
+var isIE = UA && /msie|trident/.test(UA);
+var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
+var isEdge = UA && UA.indexOf('edge/') > 0;
+var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
+var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
+var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;
+var isPhantomJS = UA && /phantomjs/.test(UA);
+var isFF = UA && UA.match(/firefox\/(\d+)/);
+
+// Firefox has a "watch" function on Object.prototype...
+var nativeWatch = ({}).watch;
+
+var supportsPassive = false;
+if (inBrowser) {
+ try {
+ var opts = {};
+ Object.defineProperty(opts, 'passive', ({
+ get: function get () {
+ /* istanbul ignore next */
+ supportsPassive = true;
+ }
+ })); // https://github.com/facebook/flow/issues/285
+ window.addEventListener('test-passive', null, opts);
+ } catch (e) {}
+}
+
+// this needs to be lazy-evaled because vue may be required before
+// vue-server-renderer can set VUE_ENV
+var _isServer;
+var isServerRendering = function () {
+ if (_isServer === undefined) {
+ /* istanbul ignore if */
+ if (!inBrowser && !inWeex && typeof global !== 'undefined') {
+ // detect presence of vue-server-renderer and avoid
+ // Webpack shimming the process
+ _isServer = global['process'] && global['process'].env.VUE_ENV === 'server';
+ } else {
+ _isServer = false;
+ }
+ }
+ return _isServer
+};
+
+// detect devtools
+var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
+
+/* istanbul ignore next */
+function isNative (Ctor) {
+ return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
+}
+
+var hasSymbol =
+ typeof Symbol !== 'undefined' && isNative(Symbol) &&
+ typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);
+
+var _Set;
+/* istanbul ignore if */ // $flow-disable-line
+if (typeof Set !== 'undefined' && isNative(Set)) {
+ // use native Set when available.
+ _Set = Set;
+} else {
+ // a non-standard Set polyfill that only works with primitive keys.
+ _Set = /*@__PURE__*/(function () {
+ function Set () {
+ this.set = Object.create(null);
+ }
+ Set.prototype.has = function has (key) {
+ return this.set[key] === true
+ };
+ Set.prototype.add = function add (key) {
+ this.set[key] = true;
+ };
+ Set.prototype.clear = function clear () {
+ this.set = Object.create(null);
+ };
+
+ return Set;
+ }());
+}
+
+/* */
+
+var warn = noop;
+var tip = noop;
+var generateComponentTrace = (noop); // work around flow check
+var formatComponentName = (noop);
+
+if (true) {
+ var hasConsole = typeof console !== 'undefined';
+ var classifyRE = /(?:^|[-_])(\w)/g;
+ var classify = function (str) { return str
+ .replace(classifyRE, function (c) { return c.toUpperCase(); })
+ .replace(/[-_]/g, ''); };
+
+ warn = function (msg, vm) {
+ var trace = vm ? generateComponentTrace(vm) : '';
+
+ if (config.warnHandler) {
+ config.warnHandler.call(null, msg, vm, trace);
+ } else if (hasConsole && (!config.silent)) {
+ console.error(("[Vue warn]: " + msg + trace));
+ }
+ };
+
+ tip = function (msg, vm) {
+ if (hasConsole && (!config.silent)) {
+ console.warn("[Vue tip]: " + msg + (
+ vm ? generateComponentTrace(vm) : ''
+ ));
+ }
+ };
+
+ formatComponentName = function (vm, includeFile) {
+ if (vm.$root === vm) {
+ return ''
+ }
+ var options = typeof vm === 'function' && vm.cid != null
+ ? vm.options
+ : vm._isVue
+ ? vm.$options || vm.constructor.options
+ : vm;
+ var name = options.name || options._componentTag;
+ var file = options.__file;
+ if (!name && file) {
+ var match = file.match(/([^/\\]+)\.vue$/);
+ name = match && match[1];
+ }
+
+ return (
+ (name ? ("<" + (classify(name)) + ">") : "") +
+ (file && includeFile !== false ? (" at " + file) : '')
+ )
+ };
+
+ var repeat = function (str, n) {
+ var res = '';
+ while (n) {
+ if (n % 2 === 1) { res += str; }
+ if (n > 1) { str += str; }
+ n >>= 1;
+ }
+ return res
+ };
+
+ generateComponentTrace = function (vm) {
+ if (vm._isVue && vm.$parent) {
+ var tree = [];
+ var currentRecursiveSequence = 0;
+ while (vm) {
+ if (tree.length > 0) {
+ var last = tree[tree.length - 1];
+ if (last.constructor === vm.constructor) {
+ currentRecursiveSequence++;
+ vm = vm.$parent;
+ continue
+ } else if (currentRecursiveSequence > 0) {
+ tree[tree.length - 1] = [last, currentRecursiveSequence];
+ currentRecursiveSequence = 0;
+ }
+ }
+ tree.push(vm);
+ vm = vm.$parent;
+ }
+ return '\n\nfound in\n\n' + tree
+ .map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
+ ? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
+ : formatComponentName(vm))); })
+ .join('\n')
+ } else {
+ return ("\n\n(found in " + (formatComponentName(vm)) + ")")
+ }
+ };
+}
+
+/* */
+
+var uid = 0;
+
+/**
+ * A dep is an observable that can have multiple
+ * directives subscribing to it.
+ */
+var Dep = function Dep () {
+ this.id = uid++;
+ this.subs = [];
+};
+
+Dep.prototype.addSub = function addSub (sub) {
+ this.subs.push(sub);
+};
+
+Dep.prototype.removeSub = function removeSub (sub) {
+ remove(this.subs, sub);
+};
+
+Dep.prototype.depend = function depend () {
+ if (Dep.target) {
+ Dep.target.addDep(this);
+ }
+};
+
+Dep.prototype.notify = function notify () {
+ // stabilize the subscriber list first
+ var subs = this.subs.slice();
+ if ( true && !config.async) {
+ // subs aren't sorted in scheduler if not running async
+ // we need to sort them now to make sure they fire in correct
+ // order
+ subs.sort(function (a, b) { return a.id - b.id; });
+ }
+ for (var i = 0, l = subs.length; i < l; i++) {
+ subs[i].update();
+ }
+};
+
+// The current target watcher being evaluated.
+// This is globally unique because only one watcher
+// can be evaluated at a time.
+Dep.target = null;
+var targetStack = [];
+
+function pushTarget (target) {
+ targetStack.push(target);
+ Dep.target = target;
+}
+
+function popTarget () {
+ targetStack.pop();
+ Dep.target = targetStack[targetStack.length - 1];
+}
+
+/* */
+
+var VNode = function VNode (
+ tag,
+ data,
+ children,
+ text,
+ elm,
+ context,
+ componentOptions,
+ asyncFactory
+) {
+ this.tag = tag;
+ this.data = data;
+ this.children = children;
+ this.text = text;
+ this.elm = elm;
+ this.ns = undefined;
+ this.context = context;
+ this.fnContext = undefined;
+ this.fnOptions = undefined;
+ this.fnScopeId = undefined;
+ this.key = data && data.key;
+ this.componentOptions = componentOptions;
+ this.componentInstance = undefined;
+ this.parent = undefined;
+ this.raw = false;
+ this.isStatic = false;
+ this.isRootInsert = true;
+ this.isComment = false;
+ this.isCloned = false;
+ this.isOnce = false;
+ this.asyncFactory = asyncFactory;
+ this.asyncMeta = undefined;
+ this.isAsyncPlaceholder = false;
+};
+
+var prototypeAccessors = { child: { configurable: true } };
+
+// DEPRECATED: alias for componentInstance for backwards compat.
+/* istanbul ignore next */
+prototypeAccessors.child.get = function () {
+ return this.componentInstance
+};
+
+Object.defineProperties( VNode.prototype, prototypeAccessors );
+
+var createEmptyVNode = function (text) {
+ if ( text === void 0 ) text = '';
+
+ var node = new VNode();
+ node.text = text;
+ node.isComment = true;
+ return node
+};
+
+function createTextVNode (val) {
+ return new VNode(undefined, undefined, undefined, String(val))
+}
+
+// optimized shallow clone
+// used for static nodes and slot nodes because they may be reused across
+// multiple renders, cloning them avoids errors when DOM manipulations rely
+// on their elm reference.
+function cloneVNode (vnode) {
+ var cloned = new VNode(
+ vnode.tag,
+ vnode.data,
+ // #7975
+ // clone children array to avoid mutating original in case of cloning
+ // a child.
+ vnode.children && vnode.children.slice(),
+ vnode.text,
+ vnode.elm,
+ vnode.context,
+ vnode.componentOptions,
+ vnode.asyncFactory
+ );
+ cloned.ns = vnode.ns;
+ cloned.isStatic = vnode.isStatic;
+ cloned.key = vnode.key;
+ cloned.isComment = vnode.isComment;
+ cloned.fnContext = vnode.fnContext;
+ cloned.fnOptions = vnode.fnOptions;
+ cloned.fnScopeId = vnode.fnScopeId;
+ cloned.asyncMeta = vnode.asyncMeta;
+ cloned.isCloned = true;
+ return cloned
+}
+
+/*
+ * not type checking this file because flow doesn't play well with
+ * dynamically accessing methods on Array prototype
+ */
+
+var arrayProto = Array.prototype;
+var arrayMethods = Object.create(arrayProto);
+
+var methodsToPatch = [
+ 'push',
+ 'pop',
+ 'shift',
+ 'unshift',
+ 'splice',
+ 'sort',
+ 'reverse'
+];
+
+/**
+ * Intercept mutating methods and emit events
+ */
+methodsToPatch.forEach(function (method) {
+ // cache original method
+ var original = arrayProto[method];
+ def(arrayMethods, method, function mutator () {
+ var args = [], len = arguments.length;
+ while ( len-- ) args[ len ] = arguments[ len ];
+
+ var result = original.apply(this, args);
+ var ob = this.__ob__;
+ var inserted;
+ switch (method) {
+ case 'push':
+ case 'unshift':
+ inserted = args;
+ break
+ case 'splice':
+ inserted = args.slice(2);
+ break
+ }
+ if (inserted) { ob.observeArray(inserted); }
+ // notify change
+ ob.dep.notify();
+ return result
+ });
+});
+
+/* */
+
+var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
+
+/**
+ * In some cases we may want to disable observation inside a component's
+ * update computation.
+ */
+var shouldObserve = true;
+
+function toggleObserving (value) {
+ shouldObserve = value;
+}
+
+/**
+ * Observer class that is attached to each observed
+ * object. Once attached, the observer converts the target
+ * object's property keys into getter/setters that
+ * collect dependencies and dispatch updates.
+ */
+var Observer = function Observer (value) {
+ this.value = value;
+ this.dep = new Dep();
+ this.vmCount = 0;
+ def(value, '__ob__', this);
+ if (Array.isArray(value)) {
+ if (hasProto) {
+ protoAugment(value, arrayMethods);
+ } else {
+ copyAugment(value, arrayMethods, arrayKeys);
+ }
+ this.observeArray(value);
+ } else {
+ this.walk(value);
+ }
+};
+
+/**
+ * Walk through all properties and convert them into
+ * getter/setters. This method should only be called when
+ * value type is Object.
+ */
+Observer.prototype.walk = function walk (obj) {
+ var keys = Object.keys(obj);
+ for (var i = 0; i < keys.length; i++) {
+ defineReactive$$1(obj, keys[i]);
+ }
+};
+
+/**
+ * Observe a list of Array items.
+ */
+Observer.prototype.observeArray = function observeArray (items) {
+ for (var i = 0, l = items.length; i < l; i++) {
+ observe(items[i]);
+ }
+};
+
+// helpers
+
+/**
+ * Augment a target Object or Array by intercepting
+ * the prototype chain using __proto__
+ */
+function protoAugment (target, src) {
+ /* eslint-disable no-proto */
+ target.__proto__ = src;
+ /* eslint-enable no-proto */
+}
+
+/**
+ * Augment a target Object or Array by defining
+ * hidden properties.
+ */
+/* istanbul ignore next */
+function copyAugment (target, src, keys) {
+ for (var i = 0, l = keys.length; i < l; i++) {
+ var key = keys[i];
+ def(target, key, src[key]);
+ }
+}
+
+/**
+ * Attempt to create an observer instance for a value,
+ * returns the new observer if successfully observed,
+ * or the existing observer if the value already has one.
+ */
+function observe (value, asRootData) {
+ if (!isObject(value) || value instanceof VNode) {
+ return
+ }
+ var ob;
+ if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
+ ob = value.__ob__;
+ } else if (
+ shouldObserve &&
+ !isServerRendering() &&
+ (Array.isArray(value) || isPlainObject(value)) &&
+ Object.isExtensible(value) &&
+ !value._isVue
+ ) {
+ ob = new Observer(value);
+ }
+ if (asRootData && ob) {
+ ob.vmCount++;
+ }
+ return ob
+}
+
+/**
+ * Define a reactive property on an Object.
+ */
+function defineReactive$$1 (
+ obj,
+ key,
+ val,
+ customSetter,
+ shallow
+) {
+ var dep = new Dep();
+
+ var property = Object.getOwnPropertyDescriptor(obj, key);
+ if (property && property.configurable === false) {
+ return
+ }
+
+ // cater for pre-defined getter/setters
+ var getter = property && property.get;
+ var setter = property && property.set;
+ if ((!getter || setter) && arguments.length === 2) {
+ val = obj[key];
+ }
+
+ var childOb = !shallow && observe(val);
+ Object.defineProperty(obj, key, {
+ enumerable: true,
+ configurable: true,
+ get: function reactiveGetter () {
+ var value = getter ? getter.call(obj) : val;
+ if (Dep.target) {
+ dep.depend();
+ if (childOb) {
+ childOb.dep.depend();
+ if (Array.isArray(value)) {
+ dependArray(value);
+ }
+ }
+ }
+ return value
+ },
+ set: function reactiveSetter (newVal) {
+ var value = getter ? getter.call(obj) : val;
+ /* eslint-disable no-self-compare */
+ if (newVal === value || (newVal !== newVal && value !== value)) {
+ return
+ }
+ /* eslint-enable no-self-compare */
+ if ( true && customSetter) {
+ customSetter();
+ }
+ // #7981: for accessor properties without setter
+ if (getter && !setter) { return }
+ if (setter) {
+ setter.call(obj, newVal);
+ } else {
+ val = newVal;
+ }
+ childOb = !shallow && observe(newVal);
+ dep.notify();
+ }
+ });
+}
+
+/**
+ * Set a property on an object. Adds the new property and
+ * triggers change notification if the property doesn't
+ * already exist.
+ */
+function set (target, key, val) {
+ if ( true &&
+ (isUndef(target) || isPrimitive(target))
+ ) {
+ warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
+ }
+ if (Array.isArray(target) && isValidArrayIndex(key)) {
+ target.length = Math.max(target.length, key);
+ target.splice(key, 1, val);
+ return val
+ }
+ if (key in target && !(key in Object.prototype)) {
+ target[key] = val;
+ return val
+ }
+ var ob = (target).__ob__;
+ if (target._isVue || (ob && ob.vmCount)) {
+ true && warn(
+ 'Avoid adding reactive properties to a Vue instance or its root $data ' +
+ 'at runtime - declare it upfront in the data option.'
+ );
+ return val
+ }
+ if (!ob) {
+ target[key] = val;
+ return val
+ }
+ defineReactive$$1(ob.value, key, val);
+ ob.dep.notify();
+ return val
+}
+
+/**
+ * Delete a property and trigger change if necessary.
+ */
+function del (target, key) {
+ if ( true &&
+ (isUndef(target) || isPrimitive(target))
+ ) {
+ warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));
+ }
+ if (Array.isArray(target) && isValidArrayIndex(key)) {
+ target.splice(key, 1);
+ return
+ }
+ var ob = (target).__ob__;
+ if (target._isVue || (ob && ob.vmCount)) {
+ true && warn(
+ 'Avoid deleting properties on a Vue instance or its root $data ' +
+ '- just set it to null.'
+ );
+ return
+ }
+ if (!hasOwn(target, key)) {
+ return
+ }
+ delete target[key];
+ if (!ob) {
+ return
+ }
+ ob.dep.notify();
+}
+
+/**
+ * Collect dependencies on array elements when the array is touched, since
+ * we cannot intercept array element access like property getters.
+ */
+function dependArray (value) {
+ for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
+ e = value[i];
+ e && e.__ob__ && e.__ob__.dep.depend();
+ if (Array.isArray(e)) {
+ dependArray(e);
+ }
+ }
+}
+
+/* */
+
+/**
+ * Option overwriting strategies are functions that handle
+ * how to merge a parent option value and a child option
+ * value into the final value.
+ */
+var strats = config.optionMergeStrategies;
+
+/**
+ * Options with restrictions
+ */
+if (true) {
+ strats.el = strats.propsData = function (parent, child, vm, key) {
+ if (!vm) {
+ warn(
+ "option \"" + key + "\" can only be used during instance " +
+ 'creation with the `new` keyword.'
+ );
+ }
+ return defaultStrat(parent, child)
+ };
+}
+
+/**
+ * Helper that recursively merges two data objects together.
+ */
+function mergeData (to, from) {
+ if (!from) { return to }
+ var key, toVal, fromVal;
+
+ var keys = hasSymbol
+ ? Reflect.ownKeys(from)
+ : Object.keys(from);
+
+ for (var i = 0; i < keys.length; i++) {
+ key = keys[i];
+ // in case the object is already observed...
+ if (key === '__ob__') { continue }
+ toVal = to[key];
+ fromVal = from[key];
+ if (!hasOwn(to, key)) {
+ set(to, key, fromVal);
+ } else if (
+ toVal !== fromVal &&
+ isPlainObject(toVal) &&
+ isPlainObject(fromVal)
+ ) {
+ mergeData(toVal, fromVal);
+ }
+ }
+ return to
+}
+
+/**
+ * Data
+ */
+function mergeDataOrFn (
+ parentVal,
+ childVal,
+ vm
+) {
+ if (!vm) {
+ // in a Vue.extend merge, both should be functions
+ if (!childVal) {
+ return parentVal
+ }
+ if (!parentVal) {
+ return childVal
+ }
+ // when parentVal & childVal are both present,
+ // we need to return a function that returns the
+ // merged result of both functions... no need to
+ // check if parentVal is a function here because
+ // it has to be a function to pass previous merges.
+ return function mergedDataFn () {
+ return mergeData(
+ typeof childVal === 'function' ? childVal.call(this, this) : childVal,
+ typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
+ )
+ }
+ } else {
+ return function mergedInstanceDataFn () {
+ // instance merge
+ var instanceData = typeof childVal === 'function'
+ ? childVal.call(vm, vm)
+ : childVal;
+ var defaultData = typeof parentVal === 'function'
+ ? parentVal.call(vm, vm)
+ : parentVal;
+ if (instanceData) {
+ return mergeData(instanceData, defaultData)
+ } else {
+ return defaultData
+ }
+ }
+ }
+}
+
+strats.data = function (
+ parentVal,
+ childVal,
+ vm
+) {
+ if (!vm) {
+ if (childVal && typeof childVal !== 'function') {
+ true && warn(
+ 'The "data" option should be a function ' +
+ 'that returns a per-instance value in component ' +
+ 'definitions.',
+ vm
+ );
+
+ return parentVal
+ }
+ return mergeDataOrFn(parentVal, childVal)
+ }
+
+ return mergeDataOrFn(parentVal, childVal, vm)
+};
+
+/**
+ * Hooks and props are merged as arrays.
+ */
+function mergeHook (
+ parentVal,
+ childVal
+) {
+ var res = childVal
+ ? parentVal
+ ? parentVal.concat(childVal)
+ : Array.isArray(childVal)
+ ? childVal
+ : [childVal]
+ : parentVal;
+ return res
+ ? dedupeHooks(res)
+ : res
+}
+
+function dedupeHooks (hooks) {
+ var res = [];
+ for (var i = 0; i < hooks.length; i++) {
+ if (res.indexOf(hooks[i]) === -1) {
+ res.push(hooks[i]);
+ }
+ }
+ return res
+}
+
+LIFECYCLE_HOOKS.forEach(function (hook) {
+ strats[hook] = mergeHook;
+});
+
+/**
+ * Assets
+ *
+ * When a vm is present (instance creation), we need to do
+ * a three-way merge between constructor options, instance
+ * options and parent options.
+ */
+function mergeAssets (
+ parentVal,
+ childVal,
+ vm,
+ key
+) {
+ var res = Object.create(parentVal || null);
+ if (childVal) {
+ true && assertObjectType(key, childVal, vm);
+ return extend(res, childVal)
+ } else {
+ return res
+ }
+}
+
+ASSET_TYPES.forEach(function (type) {
+ strats[type + 's'] = mergeAssets;
+});
+
+/**
+ * Watchers.
+ *
+ * Watchers hashes should not overwrite one
+ * another, so we merge them as arrays.
+ */
+strats.watch = function (
+ parentVal,
+ childVal,
+ vm,
+ key
+) {
+ // work around Firefox's Object.prototype.watch...
+ if (parentVal === nativeWatch) { parentVal = undefined; }
+ if (childVal === nativeWatch) { childVal = undefined; }
+ /* istanbul ignore if */
+ if (!childVal) { return Object.create(parentVal || null) }
+ if (true) {
+ assertObjectType(key, childVal, vm);
+ }
+ if (!parentVal) { return childVal }
+ var ret = {};
+ extend(ret, parentVal);
+ for (var key$1 in childVal) {
+ var parent = ret[key$1];
+ var child = childVal[key$1];
+ if (parent && !Array.isArray(parent)) {
+ parent = [parent];
+ }
+ ret[key$1] = parent
+ ? parent.concat(child)
+ : Array.isArray(child) ? child : [child];
+ }
+ return ret
+};
+
+/**
+ * Other object hashes.
+ */
+strats.props =
+strats.methods =
+strats.inject =
+strats.computed = function (
+ parentVal,
+ childVal,
+ vm,
+ key
+) {
+ if (childVal && "development" !== 'production') {
+ assertObjectType(key, childVal, vm);
+ }
+ if (!parentVal) { return childVal }
+ var ret = Object.create(null);
+ extend(ret, parentVal);
+ if (childVal) { extend(ret, childVal); }
+ return ret
+};
+strats.provide = mergeDataOrFn;
+
+/**
+ * Default strategy.
+ */
+var defaultStrat = function (parentVal, childVal) {
+ return childVal === undefined
+ ? parentVal
+ : childVal
+};
+
+/**
+ * Validate component names
+ */
+function checkComponents (options) {
+ for (var key in options.components) {
+ validateComponentName(key);
+ }
+}
+
+function validateComponentName (name) {
+ if (!new RegExp(("^[a-zA-Z][\\-\\.0-9_" + (unicodeRegExp.source) + "]*$")).test(name)) {
+ warn(
+ 'Invalid component name: "' + name + '". Component names ' +
+ 'should conform to valid custom element name in html5 specification.'
+ );
+ }
+ if (isBuiltInTag(name) || config.isReservedTag(name)) {
+ warn(
+ 'Do not use built-in or reserved HTML elements as component ' +
+ 'id: ' + name
+ );
+ }
+}
+
+/**
+ * Ensure all props option syntax are normalized into the
+ * Object-based format.
+ */
+function normalizeProps (options, vm) {
+ var props = options.props;
+ if (!props) { return }
+ var res = {};
+ var i, val, name;
+ if (Array.isArray(props)) {
+ i = props.length;
+ while (i--) {
+ val = props[i];
+ if (typeof val === 'string') {
+ name = camelize(val);
+ res[name] = { type: null };
+ } else if (true) {
+ warn('props must be strings when using array syntax.');
+ }
+ }
+ } else if (isPlainObject(props)) {
+ for (var key in props) {
+ val = props[key];
+ name = camelize(key);
+ res[name] = isPlainObject(val)
+ ? val
+ : { type: val };
+ }
+ } else if (true) {
+ warn(
+ "Invalid value for option \"props\": expected an Array or an Object, " +
+ "but got " + (toRawType(props)) + ".",
+ vm
+ );
+ }
+ options.props = res;
+}
+
+/**
+ * Normalize all injections into Object-based format
+ */
+function normalizeInject (options, vm) {
+ var inject = options.inject;
+ if (!inject) { return }
+ var normalized = options.inject = {};
+ if (Array.isArray(inject)) {
+ for (var i = 0; i < inject.length; i++) {
+ normalized[inject[i]] = { from: inject[i] };
+ }
+ } else if (isPlainObject(inject)) {
+ for (var key in inject) {
+ var val = inject[key];
+ normalized[key] = isPlainObject(val)
+ ? extend({ from: key }, val)
+ : { from: val };
+ }
+ } else if (true) {
+ warn(
+ "Invalid value for option \"inject\": expected an Array or an Object, " +
+ "but got " + (toRawType(inject)) + ".",
+ vm
+ );
+ }
+}
+
+/**
+ * Normalize raw function directives into object format.
+ */
+function normalizeDirectives (options) {
+ var dirs = options.directives;
+ if (dirs) {
+ for (var key in dirs) {
+ var def$$1 = dirs[key];
+ if (typeof def$$1 === 'function') {
+ dirs[key] = { bind: def$$1, update: def$$1 };
+ }
+ }
+ }
+}
+
+function assertObjectType (name, value, vm) {
+ if (!isPlainObject(value)) {
+ warn(
+ "Invalid value for option \"" + name + "\": expected an Object, " +
+ "but got " + (toRawType(value)) + ".",
+ vm
+ );
+ }
+}
+
+/**
+ * Merge two option objects into a new one.
+ * Core utility used in both instantiation and inheritance.
+ */
+function mergeOptions (
+ parent,
+ child,
+ vm
+) {
+ if (true) {
+ checkComponents(child);
+ }
+
+ if (typeof child === 'function') {
+ child = child.options;
+ }
+
+ normalizeProps(child, vm);
+ normalizeInject(child, vm);
+ normalizeDirectives(child);
+
+ // Apply extends and mixins on the child options,
+ // but only if it is a raw options object that isn't
+ // the result of another mergeOptions call.
+ // Only merged options has the _base property.
+ if (!child._base) {
+ if (child.extends) {
+ parent = mergeOptions(parent, child.extends, vm);
+ }
+ if (child.mixins) {
+ for (var i = 0, l = child.mixins.length; i < l; i++) {
+ parent = mergeOptions(parent, child.mixins[i], vm);
+ }
+ }
+ }
+
+ var options = {};
+ var key;
+ for (key in parent) {
+ mergeField(key);
+ }
+ for (key in child) {
+ if (!hasOwn(parent, key)) {
+ mergeField(key);
+ }
+ }
+ function mergeField (key) {
+ var strat = strats[key] || defaultStrat;
+ options[key] = strat(parent[key], child[key], vm, key);
+ }
+ return options
+}
+
+/**
+ * Resolve an asset.
+ * This function is used because child instances need access
+ * to assets defined in its ancestor chain.
+ */
+function resolveAsset (
+ options,
+ type,
+ id,
+ warnMissing
+) {
+ /* istanbul ignore if */
+ if (typeof id !== 'string') {
+ return
+ }
+ var assets = options[type];
+ // check local registration variations first
+ if (hasOwn(assets, id)) { return assets[id] }
+ var camelizedId = camelize(id);
+ if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
+ var PascalCaseId = capitalize(camelizedId);
+ if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
+ // fallback to prototype chain
+ var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
+ if ( true && warnMissing && !res) {
+ warn(
+ 'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
+ options
+ );
+ }
+ return res
+}
+
+/* */
+
+
+
+function validateProp (
+ key,
+ propOptions,
+ propsData,
+ vm
+) {
+ var prop = propOptions[key];
+ var absent = !hasOwn(propsData, key);
+ var value = propsData[key];
+ // boolean casting
+ var booleanIndex = getTypeIndex(Boolean, prop.type);
+ if (booleanIndex > -1) {
+ if (absent && !hasOwn(prop, 'default')) {
+ value = false;
+ } else if (value === '' || value === hyphenate(key)) {
+ // only cast empty string / same name to boolean if
+ // boolean has higher priority
+ var stringIndex = getTypeIndex(String, prop.type);
+ if (stringIndex < 0 || booleanIndex < stringIndex) {
+ value = true;
+ }
+ }
+ }
+ // check default value
+ if (value === undefined) {
+ value = getPropDefaultValue(vm, prop, key);
+ // since the default value is a fresh copy,
+ // make sure to observe it.
+ var prevShouldObserve = shouldObserve;
+ toggleObserving(true);
+ observe(value);
+ toggleObserving(prevShouldObserve);
+ }
+ if (
+ true
+ ) {
+ assertProp(prop, key, value, vm, absent);
+ }
+ return value
+}
+
+/**
+ * Get the default value of a prop.
+ */
+function getPropDefaultValue (vm, prop, key) {
+ // no default, return undefined
+ if (!hasOwn(prop, 'default')) {
+ return undefined
+ }
+ var def = prop.default;
+ // warn against non-factory defaults for Object & Array
+ if ( true && isObject(def)) {
+ warn(
+ 'Invalid default value for prop "' + key + '": ' +
+ 'Props with type Object/Array must use a factory function ' +
+ 'to return the default value.',
+ vm
+ );
+ }
+ // the raw prop value was also undefined from previous render,
+ // return previous default value to avoid unnecessary watcher trigger
+ if (vm && vm.$options.propsData &&
+ vm.$options.propsData[key] === undefined &&
+ vm._props[key] !== undefined
+ ) {
+ return vm._props[key]
+ }
+ // call factory function for non-Function types
+ // a value is Function if its prototype is function even across different execution context
+ return typeof def === 'function' && getType(prop.type) !== 'Function'
+ ? def.call(vm)
+ : def
+}
+
+/**
+ * Assert whether a prop is valid.
+ */
+function assertProp (
+ prop,
+ name,
+ value,
+ vm,
+ absent
+) {
+ if (prop.required && absent) {
+ warn(
+ 'Missing required prop: "' + name + '"',
+ vm
+ );
+ return
+ }
+ if (value == null && !prop.required) {
+ return
+ }
+ var type = prop.type;
+ var valid = !type || type === true;
+ var expectedTypes = [];
+ if (type) {
+ if (!Array.isArray(type)) {
+ type = [type];
+ }
+ for (var i = 0; i < type.length && !valid; i++) {
+ var assertedType = assertType(value, type[i]);
+ expectedTypes.push(assertedType.expectedType || '');
+ valid = assertedType.valid;
+ }
+ }
+
+ if (!valid) {
+ warn(
+ getInvalidTypeMessage(name, value, expectedTypes),
+ vm
+ );
+ return
+ }
+ var validator = prop.validator;
+ if (validator) {
+ if (!validator(value)) {
+ warn(
+ 'Invalid prop: custom validator check failed for prop "' + name + '".',
+ vm
+ );
+ }
+ }
+}
+
+var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;
+
+function assertType (value, type) {
+ var valid;
+ var expectedType = getType(type);
+ if (simpleCheckRE.test(expectedType)) {
+ var t = typeof value;
+ valid = t === expectedType.toLowerCase();
+ // for primitive wrapper objects
+ if (!valid && t === 'object') {
+ valid = value instanceof type;
+ }
+ } else if (expectedType === 'Object') {
+ valid = isPlainObject(value);
+ } else if (expectedType === 'Array') {
+ valid = Array.isArray(value);
+ } else {
+ valid = value instanceof type;
+ }
+ return {
+ valid: valid,
+ expectedType: expectedType
+ }
+}
+
+/**
+ * Use function string name to check built-in types,
+ * because a simple equality check will fail when running
+ * across different vms / iframes.
+ */
+function getType (fn) {
+ var match = fn && fn.toString().match(/^\s*function (\w+)/);
+ return match ? match[1] : ''
+}
+
+function isSameType (a, b) {
+ return getType(a) === getType(b)
+}
+
+function getTypeIndex (type, expectedTypes) {
+ if (!Array.isArray(expectedTypes)) {
+ return isSameType(expectedTypes, type) ? 0 : -1
+ }
+ for (var i = 0, len = expectedTypes.length; i < len; i++) {
+ if (isSameType(expectedTypes[i], type)) {
+ return i
+ }
+ }
+ return -1
+}
+
+function getInvalidTypeMessage (name, value, expectedTypes) {
+ var message = "Invalid prop: type check failed for prop \"" + name + "\"." +
+ " Expected " + (expectedTypes.map(capitalize).join(', '));
+ var expectedType = expectedTypes[0];
+ var receivedType = toRawType(value);
+ var expectedValue = styleValue(value, expectedType);
+ var receivedValue = styleValue(value, receivedType);
+ // check if we need to specify expected value
+ if (expectedTypes.length === 1 &&
+ isExplicable(expectedType) &&
+ !isBoolean(expectedType, receivedType)) {
+ message += " with value " + expectedValue;
+ }
+ message += ", got " + receivedType + " ";
+ // check if we need to specify received value
+ if (isExplicable(receivedType)) {
+ message += "with value " + receivedValue + ".";
+ }
+ return message
+}
+
+function styleValue (value, type) {
+ if (type === 'String') {
+ return ("\"" + value + "\"")
+ } else if (type === 'Number') {
+ return ("" + (Number(value)))
+ } else {
+ return ("" + value)
+ }
+}
+
+function isExplicable (value) {
+ var explicitTypes = ['string', 'number', 'boolean'];
+ return explicitTypes.some(function (elem) { return value.toLowerCase() === elem; })
+}
+
+function isBoolean () {
+ var args = [], len = arguments.length;
+ while ( len-- ) args[ len ] = arguments[ len ];
+
+ return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; })
+}
+
+/* */
+
+function handleError (err, vm, info) {
+ // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
+ // See: https://github.com/vuejs/vuex/issues/1505
+ pushTarget();
+ try {
+ if (vm) {
+ var cur = vm;
+ while ((cur = cur.$parent)) {
+ var hooks = cur.$options.errorCaptured;
+ if (hooks) {
+ for (var i = 0; i < hooks.length; i++) {
+ try {
+ var capture = hooks[i].call(cur, err, vm, info) === false;
+ if (capture) { return }
+ } catch (e) {
+ globalHandleError(e, cur, 'errorCaptured hook');
+ }
+ }
+ }
+ }
+ }
+ globalHandleError(err, vm, info);
+ } finally {
+ popTarget();
+ }
+}
+
+function invokeWithErrorHandling (
+ handler,
+ context,
+ args,
+ vm,
+ info
+) {
+ var res;
+ try {
+ res = args ? handler.apply(context, args) : handler.call(context);
+ if (res && !res._isVue && isPromise(res) && !res._handled) {
+ res.catch(function (e) { return handleError(e, vm, info + " (Promise/async)"); });
+ // issue #9511
+ // avoid catch triggering multiple times when nested calls
+ res._handled = true;
+ }
+ } catch (e) {
+ handleError(e, vm, info);
+ }
+ return res
+}
+
+function globalHandleError (err, vm, info) {
+ if (config.errorHandler) {
+ try {
+ return config.errorHandler.call(null, err, vm, info)
+ } catch (e) {
+ // if the user intentionally throws the original error in the handler,
+ // do not log it twice
+ if (e !== err) {
+ logError(e, null, 'config.errorHandler');
+ }
+ }
+ }
+ logError(err, vm, info);
+}
+
+function logError (err, vm, info) {
+ if (true) {
+ warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
+ }
+ /* istanbul ignore else */
+ if ((inBrowser || inWeex) && typeof console !== 'undefined') {
+ console.error(err);
+ } else {
+ throw err
+ }
+}
+
+/* */
+
+var isUsingMicroTask = false;
+
+var callbacks = [];
+var pending = false;
+
+function flushCallbacks () {
+ pending = false;
+ var copies = callbacks.slice(0);
+ callbacks.length = 0;
+ for (var i = 0; i < copies.length; i++) {
+ copies[i]();
+ }
+}
+
+// Here we have async deferring wrappers using microtasks.
+// In 2.5 we used (macro) tasks (in combination with microtasks).
+// However, it has subtle problems when state is changed right before repaint
+// (e.g. #6813, out-in transitions).
+// Also, using (macro) tasks in event handler would cause some weird behaviors
+// that cannot be circumvented (e.g. #7109, #7153, #7546, #7834, #8109).
+// So we now use microtasks everywhere, again.
+// A major drawback of this tradeoff is that there are some scenarios
+// where microtasks have too high a priority and fire in between supposedly
+// sequential events (e.g. #4521, #6690, which have workarounds)
+// or even between bubbling of the same event (#6566).
+var timerFunc;
+
+// The nextTick behavior leverages the microtask queue, which can be accessed
+// via either native Promise.then or MutationObserver.
+// MutationObserver has wider support, however it is seriously bugged in
+// UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
+// completely stops working after triggering a few times... so, if native
+// Promise is available, we will use it:
+/* istanbul ignore next, $flow-disable-line */
+if (typeof Promise !== 'undefined' && isNative(Promise)) {
+ var p = Promise.resolve();
+ timerFunc = function () {
+ p.then(flushCallbacks);
+ // In problematic UIWebViews, Promise.then doesn't completely break, but
+ // it can get stuck in a weird state where callbacks are pushed into the
+ // microtask queue but the queue isn't being flushed, until the browser
+ // needs to do some other work, e.g. handle a timer. Therefore we can
+ // "force" the microtask queue to be flushed by adding an empty timer.
+ if (isIOS) { setTimeout(noop); }
+ };
+ isUsingMicroTask = true;
+} else if (!isIE && typeof MutationObserver !== 'undefined' && (
+ isNative(MutationObserver) ||
+ // PhantomJS and iOS 7.x
+ MutationObserver.toString() === '[object MutationObserverConstructor]'
+)) {
+ // Use MutationObserver where native Promise is not available,
+ // e.g. PhantomJS, iOS7, Android 4.4
+ // (#6466 MutationObserver is unreliable in IE11)
+ var counter = 1;
+ var observer = new MutationObserver(flushCallbacks);
+ var textNode = document.createTextNode(String(counter));
+ observer.observe(textNode, {
+ characterData: true
+ });
+ timerFunc = function () {
+ counter = (counter + 1) % 2;
+ textNode.data = String(counter);
+ };
+ isUsingMicroTask = true;
+} else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
+ // Fallback to setImmediate.
+ // Techinically it leverages the (macro) task queue,
+ // but it is still a better choice than setTimeout.
+ timerFunc = function () {
+ setImmediate(flushCallbacks);
+ };
+} else {
+ // Fallback to setTimeout.
+ timerFunc = function () {
+ setTimeout(flushCallbacks, 0);
+ };
+}
+
+function nextTick (cb, ctx) {
+ var _resolve;
+ callbacks.push(function () {
+ if (cb) {
+ try {
+ cb.call(ctx);
+ } catch (e) {
+ handleError(e, ctx, 'nextTick');
+ }
+ } else if (_resolve) {
+ _resolve(ctx);
+ }
+ });
+ if (!pending) {
+ pending = true;
+ timerFunc();
+ }
+ // $flow-disable-line
+ if (!cb && typeof Promise !== 'undefined') {
+ return new Promise(function (resolve) {
+ _resolve = resolve;
+ })
+ }
+}
+
+/* */
+
+/* not type checking this file because flow doesn't play well with Proxy */
+
+var initProxy;
+
+if (true) {
+ var allowedGlobals = makeMap(
+ 'Infinity,undefined,NaN,isFinite,isNaN,' +
+ 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
+ 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
+ 'require' // for Webpack/Browserify
+ );
+
+ var warnNonPresent = function (target, key) {
+ warn(
+ "Property or method \"" + key + "\" is not defined on the instance but " +
+ 'referenced during render. Make sure that this property is reactive, ' +
+ 'either in the data option, or for class-based components, by ' +
+ 'initializing the property. ' +
+ 'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',
+ target
+ );
+ };
+
+ var warnReservedPrefix = function (target, key) {
+ warn(
+ "Property \"" + key + "\" must be accessed with \"$data." + key + "\" because " +
+ 'properties starting with "$" or "_" are not proxied in the Vue instance to ' +
+ 'prevent conflicts with Vue internals' +
+ 'See: https://vuejs.org/v2/api/#data',
+ target
+ );
+ };
+
+ var hasProxy =
+ typeof Proxy !== 'undefined' && isNative(Proxy);
+
+ if (hasProxy) {
+ var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
+ config.keyCodes = new Proxy(config.keyCodes, {
+ set: function set (target, key, value) {
+ if (isBuiltInModifier(key)) {
+ warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
+ return false
+ } else {
+ target[key] = value;
+ return true
+ }
+ }
+ });
+ }
+
+ var hasHandler = {
+ has: function has (target, key) {
+ var has = key in target;
+ var isAllowed = allowedGlobals(key) ||
+ (typeof key === 'string' && key.charAt(0) === '_' && !(key in target.$data));
+ if (!has && !isAllowed) {
+ if (key in target.$data) { warnReservedPrefix(target, key); }
+ else { warnNonPresent(target, key); }
+ }
+ return has || !isAllowed
+ }
+ };
+
+ var getHandler = {
+ get: function get (target, key) {
+ if (typeof key === 'string' && !(key in target)) {
+ if (key in target.$data) { warnReservedPrefix(target, key); }
+ else { warnNonPresent(target, key); }
+ }
+ return target[key]
+ }
+ };
+
+ initProxy = function initProxy (vm) {
+ if (hasProxy) {
+ // determine which proxy handler to use
+ var options = vm.$options;
+ var handlers = options.render && options.render._withStripped
+ ? getHandler
+ : hasHandler;
+ vm._renderProxy = new Proxy(vm, handlers);
+ } else {
+ vm._renderProxy = vm;
+ }
+ };
+}
+
+/* */
+
+var seenObjects = new _Set();
+
+/**
+ * Recursively traverse an object to evoke all converted
+ * getters, so that every nested property inside the object
+ * is collected as a "deep" dependency.
+ */
+function traverse (val) {
+ _traverse(val, seenObjects);
+ seenObjects.clear();
+}
+
+function _traverse (val, seen) {
+ var i, keys;
+ var isA = Array.isArray(val);
+ if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {
+ return
+ }
+ if (val.__ob__) {
+ var depId = val.__ob__.dep.id;
+ if (seen.has(depId)) {
+ return
+ }
+ seen.add(depId);
+ }
+ if (isA) {
+ i = val.length;
+ while (i--) { _traverse(val[i], seen); }
+ } else {
+ keys = Object.keys(val);
+ i = keys.length;
+ while (i--) { _traverse(val[keys[i]], seen); }
+ }
+}
+
+var mark;
+var measure;
+
+if (true) {
+ var perf = inBrowser && window.performance;
+ /* istanbul ignore if */
+ if (
+ perf &&
+ perf.mark &&
+ perf.measure &&
+ perf.clearMarks &&
+ perf.clearMeasures
+ ) {
+ mark = function (tag) { return perf.mark(tag); };
+ measure = function (name, startTag, endTag) {
+ perf.measure(name, startTag, endTag);
+ perf.clearMarks(startTag);
+ perf.clearMarks(endTag);
+ // perf.clearMeasures(name)
+ };
+ }
+}
+
+/* */
+
+var normalizeEvent = cached(function (name) {
+ var passive = name.charAt(0) === '&';
+ name = passive ? name.slice(1) : name;
+ var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
+ name = once$$1 ? name.slice(1) : name;
+ var capture = name.charAt(0) === '!';
+ name = capture ? name.slice(1) : name;
+ return {
+ name: name,
+ once: once$$1,
+ capture: capture,
+ passive: passive
+ }
+});
+
+function createFnInvoker (fns, vm) {
+ function invoker () {
+ var arguments$1 = arguments;
+
+ var fns = invoker.fns;
+ if (Array.isArray(fns)) {
+ var cloned = fns.slice();
+ for (var i = 0; i < cloned.length; i++) {
+ invokeWithErrorHandling(cloned[i], null, arguments$1, vm, "v-on handler");
+ }
+ } else {
+ // return handler return value for single handlers
+ return invokeWithErrorHandling(fns, null, arguments, vm, "v-on handler")
+ }
+ }
+ invoker.fns = fns;
+ return invoker
+}
+
+function updateListeners (
+ on,
+ oldOn,
+ add,
+ remove$$1,
+ createOnceHandler,
+ vm
+) {
+ var name, def$$1, cur, old, event;
+ for (name in on) {
+ def$$1 = cur = on[name];
+ old = oldOn[name];
+ event = normalizeEvent(name);
+ if (isUndef(cur)) {
+ true && warn(
+ "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
+ vm
+ );
+ } else if (isUndef(old)) {
+ if (isUndef(cur.fns)) {
+ cur = on[name] = createFnInvoker(cur, vm);
+ }
+ if (isTrue(event.once)) {
+ cur = on[name] = createOnceHandler(event.name, cur, event.capture);
+ }
+ add(event.name, cur, event.capture, event.passive, event.params);
+ } else if (cur !== old) {
+ old.fns = cur;
+ on[name] = old;
+ }
+ }
+ for (name in oldOn) {
+ if (isUndef(on[name])) {
+ event = normalizeEvent(name);
+ remove$$1(event.name, oldOn[name], event.capture);
+ }
+ }
+}
+
+/* */
+
+function mergeVNodeHook (def, hookKey, hook) {
+ if (def instanceof VNode) {
+ def = def.data.hook || (def.data.hook = {});
+ }
+ var invoker;
+ var oldHook = def[hookKey];
+
+ function wrappedHook () {
+ hook.apply(this, arguments);
+ // important: remove merged hook to ensure it's called only once
+ // and prevent memory leak
+ remove(invoker.fns, wrappedHook);
+ }
+
+ if (isUndef(oldHook)) {
+ // no existing hook
+ invoker = createFnInvoker([wrappedHook]);
+ } else {
+ /* istanbul ignore if */
+ if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {
+ // already a merged invoker
+ invoker = oldHook;
+ invoker.fns.push(wrappedHook);
+ } else {
+ // existing plain hook
+ invoker = createFnInvoker([oldHook, wrappedHook]);
+ }
+ }
+
+ invoker.merged = true;
+ def[hookKey] = invoker;
+}
+
+/* */
+
+function extractPropsFromVNodeData (
+ data,
+ Ctor,
+ tag
+) {
+ // we are only extracting raw values here.
+ // validation and default values are handled in the child
+ // component itself.
+ var propOptions = Ctor.options.props;
+ if (isUndef(propOptions)) {
+ return
+ }
+ var res = {};
+ var attrs = data.attrs;
+ var props = data.props;
+ if (isDef(attrs) || isDef(props)) {
+ for (var key in propOptions) {
+ var altKey = hyphenate(key);
+ if (true) {
+ var keyInLowerCase = key.toLowerCase();
+ if (
+ key !== keyInLowerCase &&
+ attrs && hasOwn(attrs, keyInLowerCase)
+ ) {
+ tip(
+ "Prop \"" + keyInLowerCase + "\" is passed to component " +
+ (formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
+ " \"" + key + "\". " +
+ "Note that HTML attributes are case-insensitive and camelCased " +
+ "props need to use their kebab-case equivalents when using in-DOM " +
+ "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."
+ );
+ }
+ }
+ checkProp(res, props, key, altKey, true) ||
+ checkProp(res, attrs, key, altKey, false);
+ }
+ }
+ return res
+}
+
+function checkProp (
+ res,
+ hash,
+ key,
+ altKey,
+ preserve
+) {
+ if (isDef(hash)) {
+ if (hasOwn(hash, key)) {
+ res[key] = hash[key];
+ if (!preserve) {
+ delete hash[key];
+ }
+ return true
+ } else if (hasOwn(hash, altKey)) {
+ res[key] = hash[altKey];
+ if (!preserve) {
+ delete hash[altKey];
+ }
+ return true
+ }
+ }
+ return false
+}
+
+/* */
+
+// The template compiler attempts to minimize the need for normalization by
+// statically analyzing the template at compile time.
+//
+// For plain HTML markup, normalization can be completely skipped because the
+// generated render function is guaranteed to return Array. There are
+// two cases where extra normalization is needed:
+
+// 1. When the children contains components - because a functional component
+// may return an Array instead of a single root. In this case, just a simple
+// normalization is needed - if any child is an Array, we flatten the whole
+// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
+// because functional components already normalize their own children.
+function simpleNormalizeChildren (children) {
+ for (var i = 0; i < children.length; i++) {
+ if (Array.isArray(children[i])) {
+ return Array.prototype.concat.apply([], children)
+ }
+ }
+ return children
+}
+
+// 2. When the children contains constructs that always generated nested Arrays,
+// e.g. , , v-for, or when the children is provided by user
+// with hand-written render functions / JSX. In such cases a full normalization
+// is needed to cater to all possible types of children values.
+function normalizeChildren (children) {
+ return isPrimitive(children)
+ ? [createTextVNode(children)]
+ : Array.isArray(children)
+ ? normalizeArrayChildren(children)
+ : undefined
+}
+
+function isTextNode (node) {
+ return isDef(node) && isDef(node.text) && isFalse(node.isComment)
+}
+
+function normalizeArrayChildren (children, nestedIndex) {
+ var res = [];
+ var i, c, lastIndex, last;
+ for (i = 0; i < children.length; i++) {
+ c = children[i];
+ if (isUndef(c) || typeof c === 'boolean') { continue }
+ lastIndex = res.length - 1;
+ last = res[lastIndex];
+ // nested
+ if (Array.isArray(c)) {
+ if (c.length > 0) {
+ c = normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i));
+ // merge adjacent text nodes
+ if (isTextNode(c[0]) && isTextNode(last)) {
+ res[lastIndex] = createTextVNode(last.text + (c[0]).text);
+ c.shift();
+ }
+ res.push.apply(res, c);
+ }
+ } else if (isPrimitive(c)) {
+ if (isTextNode(last)) {
+ // merge adjacent text nodes
+ // this is necessary for SSR hydration because text nodes are
+ // essentially merged when rendered to HTML strings
+ res[lastIndex] = createTextVNode(last.text + c);
+ } else if (c !== '') {
+ // convert primitive to vnode
+ res.push(createTextVNode(c));
+ }
+ } else {
+ if (isTextNode(c) && isTextNode(last)) {
+ // merge adjacent text nodes
+ res[lastIndex] = createTextVNode(last.text + c.text);
+ } else {
+ // default key for nested array children (likely generated by v-for)
+ if (isTrue(children._isVList) &&
+ isDef(c.tag) &&
+ isUndef(c.key) &&
+ isDef(nestedIndex)) {
+ c.key = "__vlist" + nestedIndex + "_" + i + "__";
+ }
+ res.push(c);
+ }
+ }
+ }
+ return res
+}
+
+/* */
+
+function initProvide (vm) {
+ var provide = vm.$options.provide;
+ if (provide) {
+ vm._provided = typeof provide === 'function'
+ ? provide.call(vm)
+ : provide;
+ }
+}
+
+function initInjections (vm) {
+ var result = resolveInject(vm.$options.inject, vm);
+ if (result) {
+ toggleObserving(false);
+ Object.keys(result).forEach(function (key) {
+ /* istanbul ignore else */
+ if (true) {
+ defineReactive$$1(vm, key, result[key], function () {
+ warn(
+ "Avoid mutating an injected value directly since the changes will be " +
+ "overwritten whenever the provided component re-renders. " +
+ "injection being mutated: \"" + key + "\"",
+ vm
+ );
+ });
+ } else {}
+ });
+ toggleObserving(true);
+ }
+}
+
+function resolveInject (inject, vm) {
+ if (inject) {
+ // inject is :any because flow is not smart enough to figure out cached
+ var result = Object.create(null);
+ var keys = hasSymbol
+ ? Reflect.ownKeys(inject)
+ : Object.keys(inject);
+
+ for (var i = 0; i < keys.length; i++) {
+ var key = keys[i];
+ // #6574 in case the inject object is observed...
+ if (key === '__ob__') { continue }
+ var provideKey = inject[key].from;
+ var source = vm;
+ while (source) {
+ if (source._provided && hasOwn(source._provided, provideKey)) {
+ result[key] = source._provided[provideKey];
+ break
+ }
+ source = source.$parent;
+ }
+ if (!source) {
+ if ('default' in inject[key]) {
+ var provideDefault = inject[key].default;
+ result[key] = typeof provideDefault === 'function'
+ ? provideDefault.call(vm)
+ : provideDefault;
+ } else if (true) {
+ warn(("Injection \"" + key + "\" not found"), vm);
+ }
+ }
+ }
+ return result
+ }
+}
+
+/* */
+
+
+
+/**
+ * Runtime helper for resolving raw children VNodes into a slot object.
+ */
+function resolveSlots (
+ children,
+ context
+) {
+ if (!children || !children.length) {
+ return {}
+ }
+ var slots = {};
+ for (var i = 0, l = children.length; i < l; i++) {
+ var child = children[i];
+ var data = child.data;
+ // remove slot attribute if the node is resolved as a Vue slot node
+ if (data && data.attrs && data.attrs.slot) {
+ delete data.attrs.slot;
+ }
+ // named slots should only be respected if the vnode was rendered in the
+ // same context.
+ if ((child.context === context || child.fnContext === context) &&
+ data && data.slot != null
+ ) {
+ var name = data.slot;
+ var slot = (slots[name] || (slots[name] = []));
+ if (child.tag === 'template') {
+ slot.push.apply(slot, child.children || []);
+ } else {
+ slot.push(child);
+ }
+ } else {
+ (slots.default || (slots.default = [])).push(child);
+ }
+ }
+ // ignore slots that contains only whitespace
+ for (var name$1 in slots) {
+ if (slots[name$1].every(isWhitespace)) {
+ delete slots[name$1];
+ }
+ }
+ return slots
+}
+
+function isWhitespace (node) {
+ return (node.isComment && !node.asyncFactory) || node.text === ' '
+}
+
+/* */
+
+function normalizeScopedSlots (
+ slots,
+ normalSlots,
+ prevSlots
+) {
+ var res;
+ var hasNormalSlots = Object.keys(normalSlots).length > 0;
+ var isStable = slots ? !!slots.$stable : !hasNormalSlots;
+ var key = slots && slots.$key;
+ if (!slots) {
+ res = {};
+ } else if (slots._normalized) {
+ // fast path 1: child component re-render only, parent did not change
+ return slots._normalized
+ } else if (
+ isStable &&
+ prevSlots &&
+ prevSlots !== emptyObject &&
+ key === prevSlots.$key &&
+ !hasNormalSlots &&
+ !prevSlots.$hasNormal
+ ) {
+ // fast path 2: stable scoped slots w/ no normal slots to proxy,
+ // only need to normalize once
+ return prevSlots
+ } else {
+ res = {};
+ for (var key$1 in slots) {
+ if (slots[key$1] && key$1[0] !== '$') {
+ res[key$1] = normalizeScopedSlot(normalSlots, key$1, slots[key$1]);
+ }
+ }
+ }
+ // expose normal slots on scopedSlots
+ for (var key$2 in normalSlots) {
+ if (!(key$2 in res)) {
+ res[key$2] = proxyNormalSlot(normalSlots, key$2);
+ }
+ }
+ // avoriaz seems to mock a non-extensible $scopedSlots object
+ // and when that is passed down this would cause an error
+ if (slots && Object.isExtensible(slots)) {
+ (slots)._normalized = res;
+ }
+ def(res, '$stable', isStable);
+ def(res, '$key', key);
+ def(res, '$hasNormal', hasNormalSlots);
+ return res
+}
+
+function normalizeScopedSlot(normalSlots, key, fn) {
+ var normalized = function () {
+ var res = arguments.length ? fn.apply(null, arguments) : fn({});
+ res = res && typeof res === 'object' && !Array.isArray(res)
+ ? [res] // single vnode
+ : normalizeChildren(res);
+ return res && (
+ res.length === 0 ||
+ (res.length === 1 && res[0].isComment) // #9658
+ ) ? undefined
+ : res
+ };
+ // this is a slot using the new v-slot syntax without scope. although it is
+ // compiled as a scoped slot, render fn users would expect it to be present
+ // on this.$slots because the usage is semantically a normal slot.
+ if (fn.proxy) {
+ Object.defineProperty(normalSlots, key, {
+ get: normalized,
+ enumerable: true,
+ configurable: true
+ });
+ }
+ return normalized
+}
+
+function proxyNormalSlot(slots, key) {
+ return function () { return slots[key]; }
+}
+
+/* */
+
+/**
+ * Runtime helper for rendering v-for lists.
+ */
+function renderList (
+ val,
+ render
+) {
+ var ret, i, l, keys, key;
+ if (Array.isArray(val) || typeof val === 'string') {
+ ret = new Array(val.length);
+ for (i = 0, l = val.length; i < l; i++) {
+ ret[i] = render(val[i], i);
+ }
+ } else if (typeof val === 'number') {
+ ret = new Array(val);
+ for (i = 0; i < val; i++) {
+ ret[i] = render(i + 1, i);
+ }
+ } else if (isObject(val)) {
+ if (hasSymbol && val[Symbol.iterator]) {
+ ret = [];
+ var iterator = val[Symbol.iterator]();
+ var result = iterator.next();
+ while (!result.done) {
+ ret.push(render(result.value, ret.length));
+ result = iterator.next();
+ }
+ } else {
+ keys = Object.keys(val);
+ ret = new Array(keys.length);
+ for (i = 0, l = keys.length; i < l; i++) {
+ key = keys[i];
+ ret[i] = render(val[key], key, i);
+ }
+ }
+ }
+ if (!isDef(ret)) {
+ ret = [];
+ }
+ (ret)._isVList = true;
+ return ret
+}
+
+/* */
+
+/**
+ * Runtime helper for rendering
+ */
+function renderSlot (
+ name,
+ fallback,
+ props,
+ bindObject
+) {
+ var scopedSlotFn = this.$scopedSlots[name];
+ var nodes;
+ if (scopedSlotFn) { // scoped slot
+ props = props || {};
+ if (bindObject) {
+ if ( true && !isObject(bindObject)) {
+ warn(
+ 'slot v-bind without argument expects an Object',
+ this
+ );
+ }
+ props = extend(extend({}, bindObject), props);
+ }
+ nodes = scopedSlotFn(props) || fallback;
+ } else {
+ nodes = this.$slots[name] || fallback;
+ }
+
+ var target = props && props.slot;
+ if (target) {
+ return this.$createElement('template', { slot: target }, nodes)
+ } else {
+ return nodes
+ }
+}
+
+/* */
+
+/**
+ * Runtime helper for resolving filters
+ */
+function resolveFilter (id) {
+ return resolveAsset(this.$options, 'filters', id, true) || identity
+}
+
+/* */
+
+function isKeyNotMatch (expect, actual) {
+ if (Array.isArray(expect)) {
+ return expect.indexOf(actual) === -1
+ } else {
+ return expect !== actual
+ }
+}
+
+/**
+ * Runtime helper for checking keyCodes from config.
+ * exposed as Vue.prototype._k
+ * passing in eventKeyName as last argument separately for backwards compat
+ */
+function checkKeyCodes (
+ eventKeyCode,
+ key,
+ builtInKeyCode,
+ eventKeyName,
+ builtInKeyName
+) {
+ var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
+ if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
+ return isKeyNotMatch(builtInKeyName, eventKeyName)
+ } else if (mappedKeyCode) {
+ return isKeyNotMatch(mappedKeyCode, eventKeyCode)
+ } else if (eventKeyName) {
+ return hyphenate(eventKeyName) !== key
+ }
+}
+
+/* */
+
+/**
+ * Runtime helper for merging v-bind="object" into a VNode's data.
+ */
+function bindObjectProps (
+ data,
+ tag,
+ value,
+ asProp,
+ isSync
+) {
+ if (value) {
+ if (!isObject(value)) {
+ true && warn(
+ 'v-bind without argument expects an Object or Array value',
+ this
+ );
+ } else {
+ if (Array.isArray(value)) {
+ value = toObject(value);
+ }
+ var hash;
+ var loop = function ( key ) {
+ if (
+ key === 'class' ||
+ key === 'style' ||
+ isReservedAttribute(key)
+ ) {
+ hash = data;
+ } else {
+ var type = data.attrs && data.attrs.type;
+ hash = asProp || config.mustUseProp(tag, type, key)
+ ? data.domProps || (data.domProps = {})
+ : data.attrs || (data.attrs = {});
+ }
+ var camelizedKey = camelize(key);
+ var hyphenatedKey = hyphenate(key);
+ if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
+ hash[key] = value[key];
+
+ if (isSync) {
+ var on = data.on || (data.on = {});
+ on[("update:" + key)] = function ($event) {
+ value[key] = $event;
+ };
+ }
+ }
+ };
+
+ for (var key in value) loop( key );
+ }
+ }
+ return data
+}
+
+/* */
+
+/**
+ * Runtime helper for rendering static trees.
+ */
+function renderStatic (
+ index,
+ isInFor
+) {
+ var cached = this._staticTrees || (this._staticTrees = []);
+ var tree = cached[index];
+ // if has already-rendered static tree and not inside v-for,
+ // we can reuse the same tree.
+ if (tree && !isInFor) {
+ return tree
+ }
+ // otherwise, render a fresh tree.
+ tree = cached[index] = this.$options.staticRenderFns[index].call(
+ this._renderProxy,
+ null,
+ this // for render fns generated for functional component templates
+ );
+ markStatic(tree, ("__static__" + index), false);
+ return tree
+}
+
+/**
+ * Runtime helper for v-once.
+ * Effectively it means marking the node as static with a unique key.
+ */
+function markOnce (
+ tree,
+ index,
+ key
+) {
+ markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
+ return tree
+}
+
+function markStatic (
+ tree,
+ key,
+ isOnce
+) {
+ if (Array.isArray(tree)) {
+ for (var i = 0; i < tree.length; i++) {
+ if (tree[i] && typeof tree[i] !== 'string') {
+ markStaticNode(tree[i], (key + "_" + i), isOnce);
+ }
+ }
+ } else {
+ markStaticNode(tree, key, isOnce);
+ }
+}
+
+function markStaticNode (node, key, isOnce) {
+ node.isStatic = true;
+ node.key = key;
+ node.isOnce = isOnce;
+}
+
+/* */
+
+function bindObjectListeners (data, value) {
+ if (value) {
+ if (!isPlainObject(value)) {
+ true && warn(
+ 'v-on without argument expects an Object value',
+ this
+ );
+ } else {
+ var on = data.on = data.on ? extend({}, data.on) : {};
+ for (var key in value) {
+ var existing = on[key];
+ var ours = value[key];
+ on[key] = existing ? [].concat(existing, ours) : ours;
+ }
+ }
+ }
+ return data
+}
+
+/* */
+
+function resolveScopedSlots (
+ fns, // see flow/vnode
+ res,
+ // the following are added in 2.6
+ hasDynamicKeys,
+ contentHashKey
+) {
+ res = res || { $stable: !hasDynamicKeys };
+ for (var i = 0; i < fns.length; i++) {
+ var slot = fns[i];
+ if (Array.isArray(slot)) {
+ resolveScopedSlots(slot, res, hasDynamicKeys);
+ } else if (slot) {
+ // marker for reverse proxying v-slot without scope on this.$slots
+ if (slot.proxy) {
+ slot.fn.proxy = true;
+ }
+ res[slot.key] = slot.fn;
+ }
+ }
+ if (contentHashKey) {
+ (res).$key = contentHashKey;
+ }
+ return res
+}
+
+/* */
+
+function bindDynamicKeys (baseObj, values) {
+ for (var i = 0; i < values.length; i += 2) {
+ var key = values[i];
+ if (typeof key === 'string' && key) {
+ baseObj[values[i]] = values[i + 1];
+ } else if ( true && key !== '' && key !== null) {
+ // null is a speical value for explicitly removing a binding
+ warn(
+ ("Invalid value for dynamic directive argument (expected string or null): " + key),
+ this
+ );
+ }
+ }
+ return baseObj
+}
+
+// helper to dynamically append modifier runtime markers to event names.
+// ensure only append when value is already string, otherwise it will be cast
+// to string and cause the type check to miss.
+function prependModifier (value, symbol) {
+ return typeof value === 'string' ? symbol + value : value
+}
+
+/* */
+
+function installRenderHelpers (target) {
+ target._o = markOnce;
+ target._n = toNumber;
+ target._s = toString;
+ target._l = renderList;
+ target._t = renderSlot;
+ target._q = looseEqual;
+ target._i = looseIndexOf;
+ target._m = renderStatic;
+ target._f = resolveFilter;
+ target._k = checkKeyCodes;
+ target._b = bindObjectProps;
+ target._v = createTextVNode;
+ target._e = createEmptyVNode;
+ target._u = resolveScopedSlots;
+ target._g = bindObjectListeners;
+ target._d = bindDynamicKeys;
+ target._p = prependModifier;
+}
+
+/* */
+
+function FunctionalRenderContext (
+ data,
+ props,
+ children,
+ parent,
+ Ctor
+) {
+ var this$1 = this;
+
+ var options = Ctor.options;
+ // ensure the createElement function in functional components
+ // gets a unique context - this is necessary for correct named slot check
+ var contextVm;
+ if (hasOwn(parent, '_uid')) {
+ contextVm = Object.create(parent);
+ // $flow-disable-line
+ contextVm._original = parent;
+ } else {
+ // the context vm passed in is a functional context as well.
+ // in this case we want to make sure we are able to get a hold to the
+ // real context instance.
+ contextVm = parent;
+ // $flow-disable-line
+ parent = parent._original;
+ }
+ var isCompiled = isTrue(options._compiled);
+ var needNormalization = !isCompiled;
+
+ this.data = data;
+ this.props = props;
+ this.children = children;
+ this.parent = parent;
+ this.listeners = data.on || emptyObject;
+ this.injections = resolveInject(options.inject, parent);
+ this.slots = function () {
+ if (!this$1.$slots) {
+ normalizeScopedSlots(
+ data.scopedSlots,
+ this$1.$slots = resolveSlots(children, parent)
+ );
+ }
+ return this$1.$slots
+ };
+
+ Object.defineProperty(this, 'scopedSlots', ({
+ enumerable: true,
+ get: function get () {
+ return normalizeScopedSlots(data.scopedSlots, this.slots())
+ }
+ }));
+
+ // support for compiled functional template
+ if (isCompiled) {
+ // exposing $options for renderStatic()
+ this.$options = options;
+ // pre-resolve slots for renderSlot()
+ this.$slots = this.slots();
+ this.$scopedSlots = normalizeScopedSlots(data.scopedSlots, this.$slots);
+ }
+
+ if (options._scopeId) {
+ this._c = function (a, b, c, d) {
+ var vnode = createElement(contextVm, a, b, c, d, needNormalization);
+ if (vnode && !Array.isArray(vnode)) {
+ vnode.fnScopeId = options._scopeId;
+ vnode.fnContext = parent;
+ }
+ return vnode
+ };
+ } else {
+ this._c = function (a, b, c, d) { return createElement(contextVm, a, b, c, d, needNormalization); };
+ }
+}
+
+installRenderHelpers(FunctionalRenderContext.prototype);
+
+function createFunctionalComponent (
+ Ctor,
+ propsData,
+ data,
+ contextVm,
+ children
+) {
+ var options = Ctor.options;
+ var props = {};
+ var propOptions = options.props;
+ if (isDef(propOptions)) {
+ for (var key in propOptions) {
+ props[key] = validateProp(key, propOptions, propsData || emptyObject);
+ }
+ } else {
+ if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
+ if (isDef(data.props)) { mergeProps(props, data.props); }
+ }
+
+ var renderContext = new FunctionalRenderContext(
+ data,
+ props,
+ children,
+ contextVm,
+ Ctor
+ );
+
+ var vnode = options.render.call(null, renderContext._c, renderContext);
+
+ if (vnode instanceof VNode) {
+ return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext)
+ } else if (Array.isArray(vnode)) {
+ var vnodes = normalizeChildren(vnode) || [];
+ var res = new Array(vnodes.length);
+ for (var i = 0; i < vnodes.length; i++) {
+ res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
+ }
+ return res
+ }
+}
+
+function cloneAndMarkFunctionalResult (vnode, data, contextVm, options, renderContext) {
+ // #7817 clone node before setting fnContext, otherwise if the node is reused
+ // (e.g. it was from a cached normal slot) the fnContext causes named slots
+ // that should not be matched to match.
+ var clone = cloneVNode(vnode);
+ clone.fnContext = contextVm;
+ clone.fnOptions = options;
+ if (true) {
+ (clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext = renderContext;
+ }
+ if (data.slot) {
+ (clone.data || (clone.data = {})).slot = data.slot;
+ }
+ return clone
+}
+
+function mergeProps (to, from) {
+ for (var key in from) {
+ to[camelize(key)] = from[key];
+ }
+}
+
+/* */
+
+/* */
+
+/* */
+
+/* */
+
+// inline hooks to be invoked on component VNodes during patch
+var componentVNodeHooks = {
+ init: function init (vnode, hydrating) {
+ if (
+ vnode.componentInstance &&
+ !vnode.componentInstance._isDestroyed &&
+ vnode.data.keepAlive
+ ) {
+ // kept-alive components, treat as a patch
+ var mountedNode = vnode; // work around flow
+ componentVNodeHooks.prepatch(mountedNode, mountedNode);
+ } else {
+ var child = vnode.componentInstance = createComponentInstanceForVnode(
+ vnode,
+ activeInstance
+ );
+ child.$mount(hydrating ? vnode.elm : undefined, hydrating);
+ }
+ },
+
+ prepatch: function prepatch (oldVnode, vnode) {
+ var options = vnode.componentOptions;
+ var child = vnode.componentInstance = oldVnode.componentInstance;
+ updateChildComponent(
+ child,
+ options.propsData, // updated props
+ options.listeners, // updated listeners
+ vnode, // new parent vnode
+ options.children // new children
+ );
+ },
+
+ insert: function insert (vnode) {
+ var context = vnode.context;
+ var componentInstance = vnode.componentInstance;
+ if (!componentInstance._isMounted) {
+ componentInstance._isMounted = true;
+ callHook(componentInstance, 'mounted');
+ }
+ if (vnode.data.keepAlive) {
+ if (context._isMounted) {
+ // vue-router#1212
+ // During updates, a kept-alive component's child components may
+ // change, so directly walking the tree here may call activated hooks
+ // on incorrect children. Instead we push them into a queue which will
+ // be processed after the whole patch process ended.
+ queueActivatedComponent(componentInstance);
+ } else {
+ activateChildComponent(componentInstance, true /* direct */);
+ }
+ }
+ },
+
+ destroy: function destroy (vnode) {
+ var componentInstance = vnode.componentInstance;
+ if (!componentInstance._isDestroyed) {
+ if (!vnode.data.keepAlive) {
+ componentInstance.$destroy();
+ } else {
+ deactivateChildComponent(componentInstance, true /* direct */);
+ }
+ }
+ }
+};
+
+var hooksToMerge = Object.keys(componentVNodeHooks);
+
+function createComponent (
+ Ctor,
+ data,
+ context,
+ children,
+ tag
+) {
+ if (isUndef(Ctor)) {
+ return
+ }
+
+ var baseCtor = context.$options._base;
+
+ // plain options object: turn it into a constructor
+ if (isObject(Ctor)) {
+ Ctor = baseCtor.extend(Ctor);
+ }
+
+ // if at this stage it's not a constructor or an async component factory,
+ // reject.
+ if (typeof Ctor !== 'function') {
+ if (true) {
+ warn(("Invalid Component definition: " + (String(Ctor))), context);
+ }
+ return
+ }
+
+ // async component
+ var asyncFactory;
+ if (isUndef(Ctor.cid)) {
+ asyncFactory = Ctor;
+ Ctor = resolveAsyncComponent(asyncFactory, baseCtor);
+ if (Ctor === undefined) {
+ // return a placeholder node for async component, which is rendered
+ // as a comment node but preserves all the raw information for the node.
+ // the information will be used for async server-rendering and hydration.
+ return createAsyncPlaceholder(
+ asyncFactory,
+ data,
+ context,
+ children,
+ tag
+ )
+ }
+ }
+
+ data = data || {};
+
+ // resolve constructor options in case global mixins are applied after
+ // component constructor creation
+ resolveConstructorOptions(Ctor);
+
+ // transform component v-model data into props & events
+ if (isDef(data.model)) {
+ transformModel(Ctor.options, data);
+ }
+
+ // extract props
+ var propsData = extractPropsFromVNodeData(data, Ctor, tag);
+
+ // functional component
+ if (isTrue(Ctor.options.functional)) {
+ return createFunctionalComponent(Ctor, propsData, data, context, children)
+ }
+
+ // extract listeners, since these needs to be treated as
+ // child component listeners instead of DOM listeners
+ var listeners = data.on;
+ // replace with listeners with .native modifier
+ // so it gets processed during parent component patch.
+ data.on = data.nativeOn;
+
+ if (isTrue(Ctor.options.abstract)) {
+ // abstract components do not keep anything
+ // other than props & listeners & slot
+
+ // work around flow
+ var slot = data.slot;
+ data = {};
+ if (slot) {
+ data.slot = slot;
+ }
+ }
+
+ // install component management hooks onto the placeholder node
+ installComponentHooks(data);
+
+ // return a placeholder vnode
+ var name = Ctor.options.name || tag;
+ var vnode = new VNode(
+ ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
+ data, undefined, undefined, undefined, context,
+ { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children },
+ asyncFactory
+ );
+
+ return vnode
+}
+
+function createComponentInstanceForVnode (
+ vnode, // we know it's MountedComponentVNode but flow doesn't
+ parent // activeInstance in lifecycle state
+) {
+ var options = {
+ _isComponent: true,
+ _parentVnode: vnode,
+ parent: parent
+ };
+ // check inline-template render functions
+ var inlineTemplate = vnode.data.inlineTemplate;
+ if (isDef(inlineTemplate)) {
+ options.render = inlineTemplate.render;
+ options.staticRenderFns = inlineTemplate.staticRenderFns;
+ }
+ return new vnode.componentOptions.Ctor(options)
+}
+
+function installComponentHooks (data) {
+ var hooks = data.hook || (data.hook = {});
+ for (var i = 0; i < hooksToMerge.length; i++) {
+ var key = hooksToMerge[i];
+ var existing = hooks[key];
+ var toMerge = componentVNodeHooks[key];
+ if (existing !== toMerge && !(existing && existing._merged)) {
+ hooks[key] = existing ? mergeHook$1(toMerge, existing) : toMerge;
+ }
+ }
+}
+
+function mergeHook$1 (f1, f2) {
+ var merged = function (a, b) {
+ // flow complains about extra args which is why we use any
+ f1(a, b);
+ f2(a, b);
+ };
+ merged._merged = true;
+ return merged
+}
+
+// transform component v-model info (value and callback) into
+// prop and event handler respectively.
+function transformModel (options, data) {
+ var prop = (options.model && options.model.prop) || 'value';
+ var event = (options.model && options.model.event) || 'input'
+ ;(data.attrs || (data.attrs = {}))[prop] = data.model.value;
+ var on = data.on || (data.on = {});
+ var existing = on[event];
+ var callback = data.model.callback;
+ if (isDef(existing)) {
+ if (
+ Array.isArray(existing)
+ ? existing.indexOf(callback) === -1
+ : existing !== callback
+ ) {
+ on[event] = [callback].concat(existing);
+ }
+ } else {
+ on[event] = callback;
+ }
+}
+
+/* */
+
+var SIMPLE_NORMALIZE = 1;
+var ALWAYS_NORMALIZE = 2;
+
+// wrapper function for providing a more flexible interface
+// without getting yelled at by flow
+function createElement (
+ context,
+ tag,
+ data,
+ children,
+ normalizationType,
+ alwaysNormalize
+) {
+ if (Array.isArray(data) || isPrimitive(data)) {
+ normalizationType = children;
+ children = data;
+ data = undefined;
+ }
+ if (isTrue(alwaysNormalize)) {
+ normalizationType = ALWAYS_NORMALIZE;
+ }
+ return _createElement(context, tag, data, children, normalizationType)
+}
+
+function _createElement (
+ context,
+ tag,
+ data,
+ children,
+ normalizationType
+) {
+ if (isDef(data) && isDef((data).__ob__)) {
+ true && warn(
+ "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
+ 'Always create fresh vnode data objects in each render!',
+ context
+ );
+ return createEmptyVNode()
+ }
+ // object syntax in v-bind
+ if (isDef(data) && isDef(data.is)) {
+ tag = data.is;
+ }
+ if (!tag) {
+ // in case of component :is set to falsy value
+ return createEmptyVNode()
+ }
+ // warn against non-primitive key
+ if ( true &&
+ isDef(data) && isDef(data.key) && !isPrimitive(data.key)
+ ) {
+ {
+ warn(
+ 'Avoid using non-primitive value as key, ' +
+ 'use string/number value instead.',
+ context
+ );
+ }
+ }
+ // support single function children as default scoped slot
+ if (Array.isArray(children) &&
+ typeof children[0] === 'function'
+ ) {
+ data = data || {};
+ data.scopedSlots = { default: children[0] };
+ children.length = 0;
+ }
+ if (normalizationType === ALWAYS_NORMALIZE) {
+ children = normalizeChildren(children);
+ } else if (normalizationType === SIMPLE_NORMALIZE) {
+ children = simpleNormalizeChildren(children);
+ }
+ var vnode, ns;
+ if (typeof tag === 'string') {
+ var Ctor;
+ ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
+ if (config.isReservedTag(tag)) {
+ // platform built-in elements
+ vnode = new VNode(
+ config.parsePlatformTagName(tag), data, children,
+ undefined, undefined, context
+ );
+ } else if ((!data || !data.pre) && isDef(Ctor = resolveAsset(context.$options, 'components', tag))) {
+ // component
+ vnode = createComponent(Ctor, data, context, children, tag);
+ } else {
+ // unknown or unlisted namespaced elements
+ // check at runtime because it may get assigned a namespace when its
+ // parent normalizes children
+ vnode = new VNode(
+ tag, data, children,
+ undefined, undefined, context
+ );
+ }
+ } else {
+ // direct component options / constructor
+ vnode = createComponent(tag, data, context, children);
+ }
+ if (Array.isArray(vnode)) {
+ return vnode
+ } else if (isDef(vnode)) {
+ if (isDef(ns)) { applyNS(vnode, ns); }
+ if (isDef(data)) { registerDeepBindings(data); }
+ return vnode
+ } else {
+ return createEmptyVNode()
+ }
+}
+
+function applyNS (vnode, ns, force) {
+ vnode.ns = ns;
+ if (vnode.tag === 'foreignObject') {
+ // use default namespace inside foreignObject
+ ns = undefined;
+ force = true;
+ }
+ if (isDef(vnode.children)) {
+ for (var i = 0, l = vnode.children.length; i < l; i++) {
+ var child = vnode.children[i];
+ if (isDef(child.tag) && (
+ isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
+ applyNS(child, ns, force);
+ }
+ }
+ }
+}
+
+// ref #5318
+// necessary to ensure parent re-render when deep bindings like :style and
+// :class are used on slot nodes
+function registerDeepBindings (data) {
+ if (isObject(data.style)) {
+ traverse(data.style);
+ }
+ if (isObject(data.class)) {
+ traverse(data.class);
+ }
+}
+
+/* */
+
+function initRender (vm) {
+ vm._vnode = null; // the root of the child tree
+ vm._staticTrees = null; // v-once cached trees
+ var options = vm.$options;
+ var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree
+ var renderContext = parentVnode && parentVnode.context;
+ vm.$slots = resolveSlots(options._renderChildren, renderContext);
+ vm.$scopedSlots = emptyObject;
+ // bind the createElement fn to this instance
+ // so that we get proper render context inside it.
+ // args order: tag, data, children, normalizationType, alwaysNormalize
+ // internal version is used by render functions compiled from templates
+ vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); };
+ // normalization is always applied for the public version, used in
+ // user-written render functions.
+ vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };
+
+ // $attrs & $listeners are exposed for easier HOC creation.
+ // they need to be reactive so that HOCs using them are always updated
+ var parentData = parentVnode && parentVnode.data;
+
+ /* istanbul ignore else */
+ if (true) {
+ defineReactive$$1(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
+ !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
+ }, true);
+ defineReactive$$1(vm, '$listeners', options._parentListeners || emptyObject, function () {
+ !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
+ }, true);
+ } else {}
+}
+
+var currentRenderingInstance = null;
+
+function renderMixin (Vue) {
+ // install runtime convenience helpers
+ installRenderHelpers(Vue.prototype);
+
+ Vue.prototype.$nextTick = function (fn) {
+ return nextTick(fn, this)
+ };
+
+ Vue.prototype._render = function () {
+ var vm = this;
+ var ref = vm.$options;
+ var render = ref.render;
+ var _parentVnode = ref._parentVnode;
+
+ if (_parentVnode) {
+ vm.$scopedSlots = normalizeScopedSlots(
+ _parentVnode.data.scopedSlots,
+ vm.$slots,
+ vm.$scopedSlots
+ );
+ }
+
+ // set parent vnode. this allows render functions to have access
+ // to the data on the placeholder node.
+ vm.$vnode = _parentVnode;
+ // render self
+ var vnode;
+ try {
+ // There's no need to maintain a stack becaues all render fns are called
+ // separately from one another. Nested component's render fns are called
+ // when parent component is patched.
+ currentRenderingInstance = vm;
+ vnode = render.call(vm._renderProxy, vm.$createElement);
+ } catch (e) {
+ handleError(e, vm, "render");
+ // return error render result,
+ // or previous vnode to prevent render error causing blank component
+ /* istanbul ignore else */
+ if ( true && vm.$options.renderError) {
+ try {
+ vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
+ } catch (e) {
+ handleError(e, vm, "renderError");
+ vnode = vm._vnode;
+ }
+ } else {
+ vnode = vm._vnode;
+ }
+ } finally {
+ currentRenderingInstance = null;
+ }
+ // if the returned array contains only a single node, allow it
+ if (Array.isArray(vnode) && vnode.length === 1) {
+ vnode = vnode[0];
+ }
+ // return empty vnode in case the render function errored out
+ if (!(vnode instanceof VNode)) {
+ if ( true && Array.isArray(vnode)) {
+ warn(
+ 'Multiple root nodes returned from render function. Render function ' +
+ 'should return a single root node.',
+ vm
+ );
+ }
+ vnode = createEmptyVNode();
+ }
+ // set parent
+ vnode.parent = _parentVnode;
+ return vnode
+ };
+}
+
+/* */
+
+function ensureCtor (comp, base) {
+ if (
+ comp.__esModule ||
+ (hasSymbol && comp[Symbol.toStringTag] === 'Module')
+ ) {
+ comp = comp.default;
+ }
+ return isObject(comp)
+ ? base.extend(comp)
+ : comp
+}
+
+function createAsyncPlaceholder (
+ factory,
+ data,
+ context,
+ children,
+ tag
+) {
+ var node = createEmptyVNode();
+ node.asyncFactory = factory;
+ node.asyncMeta = { data: data, context: context, children: children, tag: tag };
+ return node
+}
+
+function resolveAsyncComponent (
+ factory,
+ baseCtor
+) {
+ if (isTrue(factory.error) && isDef(factory.errorComp)) {
+ return factory.errorComp
+ }
+
+ if (isDef(factory.resolved)) {
+ return factory.resolved
+ }
+
+ var owner = currentRenderingInstance;
+ if (owner && isDef(factory.owners) && factory.owners.indexOf(owner) === -1) {
+ // already pending
+ factory.owners.push(owner);
+ }
+
+ if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
+ return factory.loadingComp
+ }
+
+ if (owner && !isDef(factory.owners)) {
+ var owners = factory.owners = [owner];
+ var sync = true;
+ var timerLoading = null;
+ var timerTimeout = null
+
+ ;(owner).$on('hook:destroyed', function () { return remove(owners, owner); });
+
+ var forceRender = function (renderCompleted) {
+ for (var i = 0, l = owners.length; i < l; i++) {
+ (owners[i]).$forceUpdate();
+ }
+
+ if (renderCompleted) {
+ owners.length = 0;
+ if (timerLoading !== null) {
+ clearTimeout(timerLoading);
+ timerLoading = null;
+ }
+ if (timerTimeout !== null) {
+ clearTimeout(timerTimeout);
+ timerTimeout = null;
+ }
+ }
+ };
+
+ var resolve = once(function (res) {
+ // cache resolved
+ factory.resolved = ensureCtor(res, baseCtor);
+ // invoke callbacks only if this is not a synchronous resolve
+ // (async resolves are shimmed as synchronous during SSR)
+ if (!sync) {
+ forceRender(true);
+ } else {
+ owners.length = 0;
+ }
+ });
+
+ var reject = once(function (reason) {
+ true && warn(
+ "Failed to resolve async component: " + (String(factory)) +
+ (reason ? ("\nReason: " + reason) : '')
+ );
+ if (isDef(factory.errorComp)) {
+ factory.error = true;
+ forceRender(true);
+ }
+ });
+
+ var res = factory(resolve, reject);
+
+ if (isObject(res)) {
+ if (isPromise(res)) {
+ // () => Promise
+ if (isUndef(factory.resolved)) {
+ res.then(resolve, reject);
+ }
+ } else if (isPromise(res.component)) {
+ res.component.then(resolve, reject);
+
+ if (isDef(res.error)) {
+ factory.errorComp = ensureCtor(res.error, baseCtor);
+ }
+
+ if (isDef(res.loading)) {
+ factory.loadingComp = ensureCtor(res.loading, baseCtor);
+ if (res.delay === 0) {
+ factory.loading = true;
+ } else {
+ timerLoading = setTimeout(function () {
+ timerLoading = null;
+ if (isUndef(factory.resolved) && isUndef(factory.error)) {
+ factory.loading = true;
+ forceRender(false);
+ }
+ }, res.delay || 200);
+ }
+ }
+
+ if (isDef(res.timeout)) {
+ timerTimeout = setTimeout(function () {
+ timerTimeout = null;
+ if (isUndef(factory.resolved)) {
+ reject(
+ true
+ ? ("timeout (" + (res.timeout) + "ms)")
+ : undefined
+ );
+ }
+ }, res.timeout);
+ }
+ }
+ }
+
+ sync = false;
+ // return in case resolved synchronously
+ return factory.loading
+ ? factory.loadingComp
+ : factory.resolved
+ }
+}
+
+/* */
+
+function isAsyncPlaceholder (node) {
+ return node.isComment && node.asyncFactory
+}
+
+/* */
+
+function getFirstComponentChild (children) {
+ if (Array.isArray(children)) {
+ for (var i = 0; i < children.length; i++) {
+ var c = children[i];
+ if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
+ return c
+ }
+ }
+ }
+}
+
+/* */
+
+/* */
+
+function initEvents (vm) {
+ vm._events = Object.create(null);
+ vm._hasHookEvent = false;
+ // init parent attached events
+ var listeners = vm.$options._parentListeners;
+ if (listeners) {
+ updateComponentListeners(vm, listeners);
+ }
+}
+
+var target;
+
+function add (event, fn) {
+ target.$on(event, fn);
+}
+
+function remove$1 (event, fn) {
+ target.$off(event, fn);
+}
+
+function createOnceHandler (event, fn) {
+ var _target = target;
+ return function onceHandler () {
+ var res = fn.apply(null, arguments);
+ if (res !== null) {
+ _target.$off(event, onceHandler);
+ }
+ }
+}
+
+function updateComponentListeners (
+ vm,
+ listeners,
+ oldListeners
+) {
+ target = vm;
+ updateListeners(listeners, oldListeners || {}, add, remove$1, createOnceHandler, vm);
+ target = undefined;
+}
+
+function eventsMixin (Vue) {
+ var hookRE = /^hook:/;
+ Vue.prototype.$on = function (event, fn) {
+ var vm = this;
+ if (Array.isArray(event)) {
+ for (var i = 0, l = event.length; i < l; i++) {
+ vm.$on(event[i], fn);
+ }
+ } else {
+ (vm._events[event] || (vm._events[event] = [])).push(fn);
+ // optimize hook:event cost by using a boolean flag marked at registration
+ // instead of a hash lookup
+ if (hookRE.test(event)) {
+ vm._hasHookEvent = true;
+ }
+ }
+ return vm
+ };
+
+ Vue.prototype.$once = function (event, fn) {
+ var vm = this;
+ function on () {
+ vm.$off(event, on);
+ fn.apply(vm, arguments);
+ }
+ on.fn = fn;
+ vm.$on(event, on);
+ return vm
+ };
+
+ Vue.prototype.$off = function (event, fn) {
+ var vm = this;
+ // all
+ if (!arguments.length) {
+ vm._events = Object.create(null);
+ return vm
+ }
+ // array of events
+ if (Array.isArray(event)) {
+ for (var i$1 = 0, l = event.length; i$1 < l; i$1++) {
+ vm.$off(event[i$1], fn);
+ }
+ return vm
+ }
+ // specific event
+ var cbs = vm._events[event];
+ if (!cbs) {
+ return vm
+ }
+ if (!fn) {
+ vm._events[event] = null;
+ return vm
+ }
+ // specific handler
+ var cb;
+ var i = cbs.length;
+ while (i--) {
+ cb = cbs[i];
+ if (cb === fn || cb.fn === fn) {
+ cbs.splice(i, 1);
+ break
+ }
+ }
+ return vm
+ };
+
+ Vue.prototype.$emit = function (event) {
+ var vm = this;
+ if (true) {
+ var lowerCaseEvent = event.toLowerCase();
+ if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
+ tip(
+ "Event \"" + lowerCaseEvent + "\" is emitted in component " +
+ (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " +
+ "Note that HTML attributes are case-insensitive and you cannot use " +
+ "v-on to listen to camelCase events when using in-DOM templates. " +
+ "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"."
+ );
+ }
+ }
+ var cbs = vm._events[event];
+ if (cbs) {
+ cbs = cbs.length > 1 ? toArray(cbs) : cbs;
+ var args = toArray(arguments, 1);
+ var info = "event handler for \"" + event + "\"";
+ for (var i = 0, l = cbs.length; i < l; i++) {
+ invokeWithErrorHandling(cbs[i], vm, args, vm, info);
+ }
+ }
+ return vm
+ };
+}
+
+/* */
+
+var activeInstance = null;
+var isUpdatingChildComponent = false;
+
+function setActiveInstance(vm) {
+ var prevActiveInstance = activeInstance;
+ activeInstance = vm;
+ return function () {
+ activeInstance = prevActiveInstance;
+ }
+}
+
+function initLifecycle (vm) {
+ var options = vm.$options;
+
+ // locate first non-abstract parent
+ var parent = options.parent;
+ if (parent && !options.abstract) {
+ while (parent.$options.abstract && parent.$parent) {
+ parent = parent.$parent;
+ }
+ parent.$children.push(vm);
+ }
+
+ vm.$parent = parent;
+ vm.$root = parent ? parent.$root : vm;
+
+ vm.$children = [];
+ vm.$refs = {};
+
+ vm._watcher = null;
+ vm._inactive = null;
+ vm._directInactive = false;
+ vm._isMounted = false;
+ vm._isDestroyed = false;
+ vm._isBeingDestroyed = false;
+}
+
+function lifecycleMixin (Vue) {
+ Vue.prototype._update = function (vnode, hydrating) {
+ var vm = this;
+ var prevEl = vm.$el;
+ var prevVnode = vm._vnode;
+ var restoreActiveInstance = setActiveInstance(vm);
+ vm._vnode = vnode;
+ // Vue.prototype.__patch__ is injected in entry points
+ // based on the rendering backend used.
+ if (!prevVnode) {
+ // initial render
+ vm.$el = vm.__patch__(vm.$el, vnode, hydrating, false /* removeOnly */);
+ } else {
+ // updates
+ vm.$el = vm.__patch__(prevVnode, vnode);
+ }
+ restoreActiveInstance();
+ // update __vue__ reference
+ if (prevEl) {
+ prevEl.__vue__ = null;
+ }
+ if (vm.$el) {
+ vm.$el.__vue__ = vm;
+ }
+ // if parent is an HOC, update its $el as well
+ if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
+ vm.$parent.$el = vm.$el;
+ }
+ // updated hook is called by the scheduler to ensure that children are
+ // updated in a parent's updated hook.
+ };
+
+ Vue.prototype.$forceUpdate = function () {
+ var vm = this;
+ if (vm._watcher) {
+ vm._watcher.update();
+ }
+ };
+
+ Vue.prototype.$destroy = function () {
+ var vm = this;
+ if (vm._isBeingDestroyed) {
+ return
+ }
+ callHook(vm, 'beforeDestroy');
+ vm._isBeingDestroyed = true;
+ // remove self from parent
+ var parent = vm.$parent;
+ if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
+ remove(parent.$children, vm);
+ }
+ // teardown watchers
+ if (vm._watcher) {
+ vm._watcher.teardown();
+ }
+ var i = vm._watchers.length;
+ while (i--) {
+ vm._watchers[i].teardown();
+ }
+ // remove reference from data ob
+ // frozen object may not have observer.
+ if (vm._data.__ob__) {
+ vm._data.__ob__.vmCount--;
+ }
+ // call the last hook...
+ vm._isDestroyed = true;
+ // invoke destroy hooks on current rendered tree
+ vm.__patch__(vm._vnode, null);
+ // fire destroyed hook
+ callHook(vm, 'destroyed');
+ // turn off all instance listeners.
+ vm.$off();
+ // remove __vue__ reference
+ if (vm.$el) {
+ vm.$el.__vue__ = null;
+ }
+ // release circular reference (#6759)
+ if (vm.$vnode) {
+ vm.$vnode.parent = null;
+ }
+ };
+}
+
+function mountComponent (
+ vm,
+ el,
+ hydrating
+) {
+ vm.$el = el;
+ if (!vm.$options.render) {
+ vm.$options.render = createEmptyVNode;
+ if (true) {
+ /* istanbul ignore if */
+ if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
+ vm.$options.el || el) {
+ warn(
+ 'You are using the runtime-only build of Vue where the template ' +
+ 'compiler is not available. Either pre-compile the templates into ' +
+ 'render functions, or use the compiler-included build.',
+ vm
+ );
+ } else {
+ warn(
+ 'Failed to mount component: template or render function not defined.',
+ vm
+ );
+ }
+ }
+ }
+ callHook(vm, 'beforeMount');
+
+ var updateComponent;
+ /* istanbul ignore if */
+ if ( true && config.performance && mark) {
+ updateComponent = function () {
+ var name = vm._name;
+ var id = vm._uid;
+ var startTag = "vue-perf-start:" + id;
+ var endTag = "vue-perf-end:" + id;
+
+ mark(startTag);
+ var vnode = vm._render();
+ mark(endTag);
+ measure(("vue " + name + " render"), startTag, endTag);
+
+ mark(startTag);
+ vm._update(vnode, hydrating);
+ mark(endTag);
+ measure(("vue " + name + " patch"), startTag, endTag);
+ };
+ } else {
+ updateComponent = function () {
+ vm._update(vm._render(), hydrating);
+ };
+ }
+
+ // we set this to vm._watcher inside the watcher's constructor
+ // since the watcher's initial patch may call $forceUpdate (e.g. inside child
+ // component's mounted hook), which relies on vm._watcher being already defined
+ new Watcher(vm, updateComponent, noop, {
+ before: function before () {
+ if (vm._isMounted && !vm._isDestroyed) {
+ callHook(vm, 'beforeUpdate');
+ }
+ }
+ }, true /* isRenderWatcher */);
+ hydrating = false;
+
+ // manually mounted instance, call mounted on self
+ // mounted is called for render-created child components in its inserted hook
+ if (vm.$vnode == null) {
+ vm._isMounted = true;
+ callHook(vm, 'mounted');
+ }
+ return vm
+}
+
+function updateChildComponent (
+ vm,
+ propsData,
+ listeners,
+ parentVnode,
+ renderChildren
+) {
+ if (true) {
+ isUpdatingChildComponent = true;
+ }
+
+ // determine whether component has slot children
+ // we need to do this before overwriting $options._renderChildren.
+
+ // check if there are dynamic scopedSlots (hand-written or compiled but with
+ // dynamic slot names). Static scoped slots compiled from template has the
+ // "$stable" marker.
+ var newScopedSlots = parentVnode.data.scopedSlots;
+ var oldScopedSlots = vm.$scopedSlots;
+ var hasDynamicScopedSlot = !!(
+ (newScopedSlots && !newScopedSlots.$stable) ||
+ (oldScopedSlots !== emptyObject && !oldScopedSlots.$stable) ||
+ (newScopedSlots && vm.$scopedSlots.$key !== newScopedSlots.$key)
+ );
+
+ // Any static slot children from the parent may have changed during parent's
+ // update. Dynamic scoped slots may also have changed. In such cases, a forced
+ // update is necessary to ensure correctness.
+ var needsForceUpdate = !!(
+ renderChildren || // has new static slots
+ vm.$options._renderChildren || // has old static slots
+ hasDynamicScopedSlot
+ );
+
+ vm.$options._parentVnode = parentVnode;
+ vm.$vnode = parentVnode; // update vm's placeholder node without re-render
+
+ if (vm._vnode) { // update child tree's parent
+ vm._vnode.parent = parentVnode;
+ }
+ vm.$options._renderChildren = renderChildren;
+
+ // update $attrs and $listeners hash
+ // these are also reactive so they may trigger child update if the child
+ // used them during render
+ vm.$attrs = parentVnode.data.attrs || emptyObject;
+ vm.$listeners = listeners || emptyObject;
+
+ // update props
+ if (propsData && vm.$options.props) {
+ toggleObserving(false);
+ var props = vm._props;
+ var propKeys = vm.$options._propKeys || [];
+ for (var i = 0; i < propKeys.length; i++) {
+ var key = propKeys[i];
+ var propOptions = vm.$options.props; // wtf flow?
+ props[key] = validateProp(key, propOptions, propsData, vm);
+ }
+ toggleObserving(true);
+ // keep a copy of raw propsData
+ vm.$options.propsData = propsData;
+ }
+
+ // update listeners
+ listeners = listeners || emptyObject;
+ var oldListeners = vm.$options._parentListeners;
+ vm.$options._parentListeners = listeners;
+ updateComponentListeners(vm, listeners, oldListeners);
+
+ // resolve slots + force update if has children
+ if (needsForceUpdate) {
+ vm.$slots = resolveSlots(renderChildren, parentVnode.context);
+ vm.$forceUpdate();
+ }
+
+ if (true) {
+ isUpdatingChildComponent = false;
+ }
+}
+
+function isInInactiveTree (vm) {
+ while (vm && (vm = vm.$parent)) {
+ if (vm._inactive) { return true }
+ }
+ return false
+}
+
+function activateChildComponent (vm, direct) {
+ if (direct) {
+ vm._directInactive = false;
+ if (isInInactiveTree(vm)) {
+ return
+ }
+ } else if (vm._directInactive) {
+ return
+ }
+ if (vm._inactive || vm._inactive === null) {
+ vm._inactive = false;
+ for (var i = 0; i < vm.$children.length; i++) {
+ activateChildComponent(vm.$children[i]);
+ }
+ callHook(vm, 'activated');
+ }
+}
+
+function deactivateChildComponent (vm, direct) {
+ if (direct) {
+ vm._directInactive = true;
+ if (isInInactiveTree(vm)) {
+ return
+ }
+ }
+ if (!vm._inactive) {
+ vm._inactive = true;
+ for (var i = 0; i < vm.$children.length; i++) {
+ deactivateChildComponent(vm.$children[i]);
+ }
+ callHook(vm, 'deactivated');
+ }
+}
+
+function callHook (vm, hook) {
+ // #7573 disable dep collection when invoking lifecycle hooks
+ pushTarget();
+ var handlers = vm.$options[hook];
+ var info = hook + " hook";
+ if (handlers) {
+ for (var i = 0, j = handlers.length; i < j; i++) {
+ invokeWithErrorHandling(handlers[i], vm, null, vm, info);
+ }
+ }
+ if (vm._hasHookEvent) {
+ vm.$emit('hook:' + hook);
+ }
+ popTarget();
+}
+
+/* */
+
+var MAX_UPDATE_COUNT = 100;
+
+var queue = [];
+var activatedChildren = [];
+var has = {};
+var circular = {};
+var waiting = false;
+var flushing = false;
+var index = 0;
+
+/**
+ * Reset the scheduler's state.
+ */
+function resetSchedulerState () {
+ index = queue.length = activatedChildren.length = 0;
+ has = {};
+ if (true) {
+ circular = {};
+ }
+ waiting = flushing = false;
+}
+
+// Async edge case #6566 requires saving the timestamp when event listeners are
+// attached. However, calling performance.now() has a perf overhead especially
+// if the page has thousands of event listeners. Instead, we take a timestamp
+// every time the scheduler flushes and use that for all event listeners
+// attached during that flush.
+var currentFlushTimestamp = 0;
+
+// Async edge case fix requires storing an event listener's attach timestamp.
+var getNow = Date.now;
+
+// Determine what event timestamp the browser is using. Annoyingly, the
+// timestamp can either be hi-res (relative to page load) or low-res
+// (relative to UNIX epoch), so in order to compare time we have to use the
+// same timestamp type when saving the flush timestamp.
+// All IE versions use low-res event timestamps, and have problematic clock
+// implementations (#9632)
+if (inBrowser && !isIE) {
+ var performance = window.performance;
+ if (
+ performance &&
+ typeof performance.now === 'function' &&
+ getNow() > document.createEvent('Event').timeStamp
+ ) {
+ // if the event timestamp, although evaluated AFTER the Date.now(), is
+ // smaller than it, it means the event is using a hi-res timestamp,
+ // and we need to use the hi-res version for event listener timestamps as
+ // well.
+ getNow = function () { return performance.now(); };
+ }
+}
+
+/**
+ * Flush both queues and run the watchers.
+ */
+function flushSchedulerQueue () {
+ currentFlushTimestamp = getNow();
+ flushing = true;
+ var watcher, id;
+
+ // Sort queue before flush.
+ // This ensures that:
+ // 1. Components are updated from parent to child. (because parent is always
+ // created before the child)
+ // 2. A component's user watchers are run before its render watcher (because
+ // user watchers are created before the render watcher)
+ // 3. If a component is destroyed during a parent component's watcher run,
+ // its watchers can be skipped.
+ queue.sort(function (a, b) { return a.id - b.id; });
+
+ // do not cache length because more watchers might be pushed
+ // as we run existing watchers
+ for (index = 0; index < queue.length; index++) {
+ watcher = queue[index];
+ if (watcher.before) {
+ watcher.before();
+ }
+ id = watcher.id;
+ has[id] = null;
+ watcher.run();
+ // in dev build, check and stop circular updates.
+ if ( true && has[id] != null) {
+ circular[id] = (circular[id] || 0) + 1;
+ if (circular[id] > MAX_UPDATE_COUNT) {
+ warn(
+ 'You may have an infinite update loop ' + (
+ watcher.user
+ ? ("in watcher with expression \"" + (watcher.expression) + "\"")
+ : "in a component render function."
+ ),
+ watcher.vm
+ );
+ break
+ }
+ }
+ }
+
+ // keep copies of post queues before resetting state
+ var activatedQueue = activatedChildren.slice();
+ var updatedQueue = queue.slice();
+
+ resetSchedulerState();
+
+ // call component updated and activated hooks
+ callActivatedHooks(activatedQueue);
+ callUpdatedHooks(updatedQueue);
+
+ // devtool hook
+ /* istanbul ignore if */
+ if (devtools && config.devtools) {
+ devtools.emit('flush');
+ }
+}
+
+function callUpdatedHooks (queue) {
+ var i = queue.length;
+ while (i--) {
+ var watcher = queue[i];
+ var vm = watcher.vm;
+ if (vm._watcher === watcher && vm._isMounted && !vm._isDestroyed) {
+ callHook(vm, 'updated');
+ }
+ }
+}
+
+/**
+ * Queue a kept-alive component that was activated during patch.
+ * The queue will be processed after the entire tree has been patched.
+ */
+function queueActivatedComponent (vm) {
+ // setting _inactive to false here so that a render function can
+ // rely on checking whether it's in an inactive tree (e.g. router-view)
+ vm._inactive = false;
+ activatedChildren.push(vm);
+}
+
+function callActivatedHooks (queue) {
+ for (var i = 0; i < queue.length; i++) {
+ queue[i]._inactive = true;
+ activateChildComponent(queue[i], true /* true */);
+ }
+}
+
+/**
+ * Push a watcher into the watcher queue.
+ * Jobs with duplicate IDs will be skipped unless it's
+ * pushed when the queue is being flushed.
+ */
+function queueWatcher (watcher) {
+ var id = watcher.id;
+ if (has[id] == null) {
+ has[id] = true;
+ if (!flushing) {
+ queue.push(watcher);
+ } else {
+ // if already flushing, splice the watcher based on its id
+ // if already past its id, it will be run next immediately.
+ var i = queue.length - 1;
+ while (i > index && queue[i].id > watcher.id) {
+ i--;
+ }
+ queue.splice(i + 1, 0, watcher);
+ }
+ // queue the flush
+ if (!waiting) {
+ waiting = true;
+
+ if ( true && !config.async) {
+ flushSchedulerQueue();
+ return
+ }
+ nextTick(flushSchedulerQueue);
+ }
+ }
+}
+
+/* */
+
+
+
+var uid$2 = 0;
+
+/**
+ * A watcher parses an expression, collects dependencies,
+ * and fires callback when the expression value changes.
+ * This is used for both the $watch() api and directives.
+ */
+var Watcher = function Watcher (
+ vm,
+ expOrFn,
+ cb,
+ options,
+ isRenderWatcher
+) {
+ this.vm = vm;
+ if (isRenderWatcher) {
+ vm._watcher = this;
+ }
+ vm._watchers.push(this);
+ // options
+ if (options) {
+ this.deep = !!options.deep;
+ this.user = !!options.user;
+ this.lazy = !!options.lazy;
+ this.sync = !!options.sync;
+ this.before = options.before;
+ } else {
+ this.deep = this.user = this.lazy = this.sync = false;
+ }
+ this.cb = cb;
+ this.id = ++uid$2; // uid for batching
+ this.active = true;
+ this.dirty = this.lazy; // for lazy watchers
+ this.deps = [];
+ this.newDeps = [];
+ this.depIds = new _Set();
+ this.newDepIds = new _Set();
+ this.expression = true
+ ? expOrFn.toString()
+ : undefined;
+ // parse expression for getter
+ if (typeof expOrFn === 'function') {
+ this.getter = expOrFn;
+ } else {
+ this.getter = parsePath(expOrFn);
+ if (!this.getter) {
+ this.getter = noop;
+ true && warn(
+ "Failed watching path: \"" + expOrFn + "\" " +
+ 'Watcher only accepts simple dot-delimited paths. ' +
+ 'For full control, use a function instead.',
+ vm
+ );
+ }
+ }
+ this.value = this.lazy
+ ? undefined
+ : this.get();
+};
+
+/**
+ * Evaluate the getter, and re-collect dependencies.
+ */
+Watcher.prototype.get = function get () {
+ pushTarget(this);
+ var value;
+ var vm = this.vm;
+ try {
+ value = this.getter.call(vm, vm);
+ } catch (e) {
+ if (this.user) {
+ handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
+ } else {
+ throw e
+ }
+ } finally {
+ // "touch" every property so they are all tracked as
+ // dependencies for deep watching
+ if (this.deep) {
+ traverse(value);
+ }
+ popTarget();
+ this.cleanupDeps();
+ }
+ return value
+};
+
+/**
+ * Add a dependency to this directive.
+ */
+Watcher.prototype.addDep = function addDep (dep) {
+ var id = dep.id;
+ if (!this.newDepIds.has(id)) {
+ this.newDepIds.add(id);
+ this.newDeps.push(dep);
+ if (!this.depIds.has(id)) {
+ dep.addSub(this);
+ }
+ }
+};
+
+/**
+ * Clean up for dependency collection.
+ */
+Watcher.prototype.cleanupDeps = function cleanupDeps () {
+ var i = this.deps.length;
+ while (i--) {
+ var dep = this.deps[i];
+ if (!this.newDepIds.has(dep.id)) {
+ dep.removeSub(this);
+ }
+ }
+ var tmp = this.depIds;
+ this.depIds = this.newDepIds;
+ this.newDepIds = tmp;
+ this.newDepIds.clear();
+ tmp = this.deps;
+ this.deps = this.newDeps;
+ this.newDeps = tmp;
+ this.newDeps.length = 0;
+};
+
+/**
+ * Subscriber interface.
+ * Will be called when a dependency changes.
+ */
+Watcher.prototype.update = function update () {
+ /* istanbul ignore else */
+ if (this.lazy) {
+ this.dirty = true;
+ } else if (this.sync) {
+ this.run();
+ } else {
+ queueWatcher(this);
+ }
+};
+
+/**
+ * Scheduler job interface.
+ * Will be called by the scheduler.
+ */
+Watcher.prototype.run = function run () {
+ if (this.active) {
+ var value = this.get();
+ if (
+ value !== this.value ||
+ // Deep watchers and watchers on Object/Arrays should fire even
+ // when the value is the same, because the value may
+ // have mutated.
+ isObject(value) ||
+ this.deep
+ ) {
+ // set new value
+ var oldValue = this.value;
+ this.value = value;
+ if (this.user) {
+ try {
+ this.cb.call(this.vm, value, oldValue);
+ } catch (e) {
+ handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
+ }
+ } else {
+ this.cb.call(this.vm, value, oldValue);
+ }
+ }
+ }
+};
+
+/**
+ * Evaluate the value of the watcher.
+ * This only gets called for lazy watchers.
+ */
+Watcher.prototype.evaluate = function evaluate () {
+ this.value = this.get();
+ this.dirty = false;
+};
+
+/**
+ * Depend on all deps collected by this watcher.
+ */
+Watcher.prototype.depend = function depend () {
+ var i = this.deps.length;
+ while (i--) {
+ this.deps[i].depend();
+ }
+};
+
+/**
+ * Remove self from all dependencies' subscriber list.
+ */
+Watcher.prototype.teardown = function teardown () {
+ if (this.active) {
+ // remove self from vm's watcher list
+ // this is a somewhat expensive operation so we skip it
+ // if the vm is being destroyed.
+ if (!this.vm._isBeingDestroyed) {
+ remove(this.vm._watchers, this);
+ }
+ var i = this.deps.length;
+ while (i--) {
+ this.deps[i].removeSub(this);
+ }
+ this.active = false;
+ }
+};
+
+/* */
+
+var sharedPropertyDefinition = {
+ enumerable: true,
+ configurable: true,
+ get: noop,
+ set: noop
+};
+
+function proxy (target, sourceKey, key) {
+ sharedPropertyDefinition.get = function proxyGetter () {
+ return this[sourceKey][key]
+ };
+ sharedPropertyDefinition.set = function proxySetter (val) {
+ this[sourceKey][key] = val;
+ };
+ Object.defineProperty(target, key, sharedPropertyDefinition);
+}
+
+function initState (vm) {
+ vm._watchers = [];
+ var opts = vm.$options;
+ if (opts.props) { initProps(vm, opts.props); }
+ if (opts.methods) { initMethods(vm, opts.methods); }
+ if (opts.data) {
+ initData(vm);
+ } else {
+ observe(vm._data = {}, true /* asRootData */);
+ }
+ if (opts.computed) { initComputed(vm, opts.computed); }
+ if (opts.watch && opts.watch !== nativeWatch) {
+ initWatch(vm, opts.watch);
+ }
+}
+
+function initProps (vm, propsOptions) {
+ var propsData = vm.$options.propsData || {};
+ var props = vm._props = {};
+ // cache prop keys so that future props updates can iterate using Array
+ // instead of dynamic object key enumeration.
+ var keys = vm.$options._propKeys = [];
+ var isRoot = !vm.$parent;
+ // root instance props should be converted
+ if (!isRoot) {
+ toggleObserving(false);
+ }
+ var loop = function ( key ) {
+ keys.push(key);
+ var value = validateProp(key, propsOptions, propsData, vm);
+ /* istanbul ignore else */
+ if (true) {
+ var hyphenatedKey = hyphenate(key);
+ if (isReservedAttribute(hyphenatedKey) ||
+ config.isReservedAttr(hyphenatedKey)) {
+ warn(
+ ("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop."),
+ vm
+ );
+ }
+ defineReactive$$1(props, key, value, function () {
+ if (!isRoot && !isUpdatingChildComponent) {
+ warn(
+ "Avoid mutating a prop directly since the value will be " +
+ "overwritten whenever the parent component re-renders. " +
+ "Instead, use a data or computed property based on the prop's " +
+ "value. Prop being mutated: \"" + key + "\"",
+ vm
+ );
+ }
+ });
+ } else {}
+ // static props are already proxied on the component's prototype
+ // during Vue.extend(). We only need to proxy props defined at
+ // instantiation here.
+ if (!(key in vm)) {
+ proxy(vm, "_props", key);
+ }
+ };
+
+ for (var key in propsOptions) loop( key );
+ toggleObserving(true);
+}
+
+function initData (vm) {
+ var data = vm.$options.data;
+ data = vm._data = typeof data === 'function'
+ ? getData(data, vm)
+ : data || {};
+ if (!isPlainObject(data)) {
+ data = {};
+ true && warn(
+ 'data functions should return an object:\n' +
+ 'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
+ vm
+ );
+ }
+ // proxy data on instance
+ var keys = Object.keys(data);
+ var props = vm.$options.props;
+ var methods = vm.$options.methods;
+ var i = keys.length;
+ while (i--) {
+ var key = keys[i];
+ if (true) {
+ if (methods && hasOwn(methods, key)) {
+ warn(
+ ("Method \"" + key + "\" has already been defined as a data property."),
+ vm
+ );
+ }
+ }
+ if (props && hasOwn(props, key)) {
+ true && warn(
+ "The data property \"" + key + "\" is already declared as a prop. " +
+ "Use prop default value instead.",
+ vm
+ );
+ } else if (!isReserved(key)) {
+ proxy(vm, "_data", key);
+ }
+ }
+ // observe data
+ observe(data, true /* asRootData */);
+}
+
+function getData (data, vm) {
+ // #7573 disable dep collection when invoking data getters
+ pushTarget();
+ try {
+ return data.call(vm, vm)
+ } catch (e) {
+ handleError(e, vm, "data()");
+ return {}
+ } finally {
+ popTarget();
+ }
+}
+
+var computedWatcherOptions = { lazy: true };
+
+function initComputed (vm, computed) {
+ // $flow-disable-line
+ var watchers = vm._computedWatchers = Object.create(null);
+ // computed properties are just getters during SSR
+ var isSSR = isServerRendering();
+
+ for (var key in computed) {
+ var userDef = computed[key];
+ var getter = typeof userDef === 'function' ? userDef : userDef.get;
+ if ( true && getter == null) {
+ warn(
+ ("Getter is missing for computed property \"" + key + "\"."),
+ vm
+ );
+ }
+
+ if (!isSSR) {
+ // create internal watcher for the computed property.
+ watchers[key] = new Watcher(
+ vm,
+ getter || noop,
+ noop,
+ computedWatcherOptions
+ );
+ }
+
+ // component-defined computed properties are already defined on the
+ // component prototype. We only need to define computed properties defined
+ // at instantiation here.
+ if (!(key in vm)) {
+ defineComputed(vm, key, userDef);
+ } else if (true) {
+ if (key in vm.$data) {
+ warn(("The computed property \"" + key + "\" is already defined in data."), vm);
+ } else if (vm.$options.props && key in vm.$options.props) {
+ warn(("The computed property \"" + key + "\" is already defined as a prop."), vm);
+ }
+ }
+ }
+}
+
+function defineComputed (
+ target,
+ key,
+ userDef
+) {
+ var shouldCache = !isServerRendering();
+ if (typeof userDef === 'function') {
+ sharedPropertyDefinition.get = shouldCache
+ ? createComputedGetter(key)
+ : createGetterInvoker(userDef);
+ sharedPropertyDefinition.set = noop;
+ } else {
+ sharedPropertyDefinition.get = userDef.get
+ ? shouldCache && userDef.cache !== false
+ ? createComputedGetter(key)
+ : createGetterInvoker(userDef.get)
+ : noop;
+ sharedPropertyDefinition.set = userDef.set || noop;
+ }
+ if ( true &&
+ sharedPropertyDefinition.set === noop) {
+ sharedPropertyDefinition.set = function () {
+ warn(
+ ("Computed property \"" + key + "\" was assigned to but it has no setter."),
+ this
+ );
+ };
+ }
+ Object.defineProperty(target, key, sharedPropertyDefinition);
+}
+
+function createComputedGetter (key) {
+ return function computedGetter () {
+ var watcher = this._computedWatchers && this._computedWatchers[key];
+ if (watcher) {
+ if (watcher.dirty) {
+ watcher.evaluate();
+ }
+ if (Dep.target) {
+ watcher.depend();
+ }
+ return watcher.value
+ }
+ }
+}
+
+function createGetterInvoker(fn) {
+ return function computedGetter () {
+ return fn.call(this, this)
+ }
+}
+
+function initMethods (vm, methods) {
+ var props = vm.$options.props;
+ for (var key in methods) {
+ if (true) {
+ if (typeof methods[key] !== 'function') {
+ warn(
+ "Method \"" + key + "\" has type \"" + (typeof methods[key]) + "\" in the component definition. " +
+ "Did you reference the function correctly?",
+ vm
+ );
+ }
+ if (props && hasOwn(props, key)) {
+ warn(
+ ("Method \"" + key + "\" has already been defined as a prop."),
+ vm
+ );
+ }
+ if ((key in vm) && isReserved(key)) {
+ warn(
+ "Method \"" + key + "\" conflicts with an existing Vue instance method. " +
+ "Avoid defining component methods that start with _ or $."
+ );
+ }
+ }
+ vm[key] = typeof methods[key] !== 'function' ? noop : bind(methods[key], vm);
+ }
+}
+
+function initWatch (vm, watch) {
+ for (var key in watch) {
+ var handler = watch[key];
+ if (Array.isArray(handler)) {
+ for (var i = 0; i < handler.length; i++) {
+ createWatcher(vm, key, handler[i]);
+ }
+ } else {
+ createWatcher(vm, key, handler);
+ }
+ }
+}
+
+function createWatcher (
+ vm,
+ expOrFn,
+ handler,
+ options
+) {
+ if (isPlainObject(handler)) {
+ options = handler;
+ handler = handler.handler;
+ }
+ if (typeof handler === 'string') {
+ handler = vm[handler];
+ }
+ return vm.$watch(expOrFn, handler, options)
+}
+
+function stateMixin (Vue) {
+ // flow somehow has problems with directly declared definition object
+ // when using Object.defineProperty, so we have to procedurally build up
+ // the object here.
+ var dataDef = {};
+ dataDef.get = function () { return this._data };
+ var propsDef = {};
+ propsDef.get = function () { return this._props };
+ if (true) {
+ dataDef.set = function () {
+ warn(
+ 'Avoid replacing instance root $data. ' +
+ 'Use nested data properties instead.',
+ this
+ );
+ };
+ propsDef.set = function () {
+ warn("$props is readonly.", this);
+ };
+ }
+ Object.defineProperty(Vue.prototype, '$data', dataDef);
+ Object.defineProperty(Vue.prototype, '$props', propsDef);
+
+ Vue.prototype.$set = set;
+ Vue.prototype.$delete = del;
+
+ Vue.prototype.$watch = function (
+ expOrFn,
+ cb,
+ options
+ ) {
+ var vm = this;
+ if (isPlainObject(cb)) {
+ return createWatcher(vm, expOrFn, cb, options)
+ }
+ options = options || {};
+ options.user = true;
+ var watcher = new Watcher(vm, expOrFn, cb, options);
+ if (options.immediate) {
+ try {
+ cb.call(vm, watcher.value);
+ } catch (error) {
+ handleError(error, vm, ("callback for immediate watcher \"" + (watcher.expression) + "\""));
+ }
+ }
+ return function unwatchFn () {
+ watcher.teardown();
+ }
+ };
+}
+
+/* */
+
+var uid$3 = 0;
+
+function initMixin (Vue) {
+ Vue.prototype._init = function (options) {
+ var vm = this;
+ // a uid
+ vm._uid = uid$3++;
+
+ var startTag, endTag;
+ /* istanbul ignore if */
+ if ( true && config.performance && mark) {
+ startTag = "vue-perf-start:" + (vm._uid);
+ endTag = "vue-perf-end:" + (vm._uid);
+ mark(startTag);
+ }
+
+ // a flag to avoid this being observed
+ vm._isVue = true;
+ // merge options
+ if (options && options._isComponent) {
+ // optimize internal component instantiation
+ // since dynamic options merging is pretty slow, and none of the
+ // internal component options needs special treatment.
+ initInternalComponent(vm, options);
+ } else {
+ vm.$options = mergeOptions(
+ resolveConstructorOptions(vm.constructor),
+ options || {},
+ vm
+ );
+ }
+ /* istanbul ignore else */
+ if (true) {
+ initProxy(vm);
+ } else {}
+ // expose real self
+ vm._self = vm;
+ initLifecycle(vm);
+ initEvents(vm);
+ initRender(vm);
+ callHook(vm, 'beforeCreate');
+ initInjections(vm); // resolve injections before data/props
+ initState(vm);
+ initProvide(vm); // resolve provide after data/props
+ callHook(vm, 'created');
+
+ /* istanbul ignore if */
+ if ( true && config.performance && mark) {
+ vm._name = formatComponentName(vm, false);
+ mark(endTag);
+ measure(("vue " + (vm._name) + " init"), startTag, endTag);
+ }
+
+ if (vm.$options.el) {
+ vm.$mount(vm.$options.el);
+ }
+ };
+}
+
+function initInternalComponent (vm, options) {
+ var opts = vm.$options = Object.create(vm.constructor.options);
+ // doing this because it's faster than dynamic enumeration.
+ var parentVnode = options._parentVnode;
+ opts.parent = options.parent;
+ opts._parentVnode = parentVnode;
+
+ var vnodeComponentOptions = parentVnode.componentOptions;
+ opts.propsData = vnodeComponentOptions.propsData;
+ opts._parentListeners = vnodeComponentOptions.listeners;
+ opts._renderChildren = vnodeComponentOptions.children;
+ opts._componentTag = vnodeComponentOptions.tag;
+
+ if (options.render) {
+ opts.render = options.render;
+ opts.staticRenderFns = options.staticRenderFns;
+ }
+}
+
+function resolveConstructorOptions (Ctor) {
+ var options = Ctor.options;
+ if (Ctor.super) {
+ var superOptions = resolveConstructorOptions(Ctor.super);
+ var cachedSuperOptions = Ctor.superOptions;
+ if (superOptions !== cachedSuperOptions) {
+ // super option changed,
+ // need to resolve new options.
+ Ctor.superOptions = superOptions;
+ // check if there are any late-modified/attached options (#4976)
+ var modifiedOptions = resolveModifiedOptions(Ctor);
+ // update base extend options
+ if (modifiedOptions) {
+ extend(Ctor.extendOptions, modifiedOptions);
+ }
+ options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
+ if (options.name) {
+ options.components[options.name] = Ctor;
+ }
+ }
+ }
+ return options
+}
+
+function resolveModifiedOptions (Ctor) {
+ var modified;
+ var latest = Ctor.options;
+ var sealed = Ctor.sealedOptions;
+ for (var key in latest) {
+ if (latest[key] !== sealed[key]) {
+ if (!modified) { modified = {}; }
+ modified[key] = latest[key];
+ }
+ }
+ return modified
+}
+
+function Vue (options) {
+ if ( true &&
+ !(this instanceof Vue)
+ ) {
+ warn('Vue is a constructor and should be called with the `new` keyword');
+ }
+ this._init(options);
+}
+
+initMixin(Vue);
+stateMixin(Vue);
+eventsMixin(Vue);
+lifecycleMixin(Vue);
+renderMixin(Vue);
+
+/* */
+
+function initUse (Vue) {
+ Vue.use = function (plugin) {
+ var installedPlugins = (this._installedPlugins || (this._installedPlugins = []));
+ if (installedPlugins.indexOf(plugin) > -1) {
+ return this
+ }
+
+ // additional parameters
+ var args = toArray(arguments, 1);
+ args.unshift(this);
+ if (typeof plugin.install === 'function') {
+ plugin.install.apply(plugin, args);
+ } else if (typeof plugin === 'function') {
+ plugin.apply(null, args);
+ }
+ installedPlugins.push(plugin);
+ return this
+ };
+}
+
+/* */
+
+function initMixin$1 (Vue) {
+ Vue.mixin = function (mixin) {
+ this.options = mergeOptions(this.options, mixin);
+ return this
+ };
+}
+
+/* */
+
+function initExtend (Vue) {
+ /**
+ * Each instance constructor, including Vue, has a unique
+ * cid. This enables us to create wrapped "child
+ * constructors" for prototypal inheritance and cache them.
+ */
+ Vue.cid = 0;
+ var cid = 1;
+
+ /**
+ * Class inheritance
+ */
+ Vue.extend = function (extendOptions) {
+ extendOptions = extendOptions || {};
+ var Super = this;
+ var SuperId = Super.cid;
+ var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
+ if (cachedCtors[SuperId]) {
+ return cachedCtors[SuperId]
+ }
+
+ var name = extendOptions.name || Super.options.name;
+ if ( true && name) {
+ validateComponentName(name);
+ }
+
+ var Sub = function VueComponent (options) {
+ this._init(options);
+ };
+ Sub.prototype = Object.create(Super.prototype);
+ Sub.prototype.constructor = Sub;
+ Sub.cid = cid++;
+ Sub.options = mergeOptions(
+ Super.options,
+ extendOptions
+ );
+ Sub['super'] = Super;
+
+ // For props and computed properties, we define the proxy getters on
+ // the Vue instances at extension time, on the extended prototype. This
+ // avoids Object.defineProperty calls for each instance created.
+ if (Sub.options.props) {
+ initProps$1(Sub);
+ }
+ if (Sub.options.computed) {
+ initComputed$1(Sub);
+ }
+
+ // allow further extension/mixin/plugin usage
+ Sub.extend = Super.extend;
+ Sub.mixin = Super.mixin;
+ Sub.use = Super.use;
+
+ // create asset registers, so extended classes
+ // can have their private assets too.
+ ASSET_TYPES.forEach(function (type) {
+ Sub[type] = Super[type];
+ });
+ // enable recursive self-lookup
+ if (name) {
+ Sub.options.components[name] = Sub;
+ }
+
+ // keep a reference to the super options at extension time.
+ // later at instantiation we can check if Super's options have
+ // been updated.
+ Sub.superOptions = Super.options;
+ Sub.extendOptions = extendOptions;
+ Sub.sealedOptions = extend({}, Sub.options);
+
+ // cache constructor
+ cachedCtors[SuperId] = Sub;
+ return Sub
+ };
+}
+
+function initProps$1 (Comp) {
+ var props = Comp.options.props;
+ for (var key in props) {
+ proxy(Comp.prototype, "_props", key);
+ }
+}
+
+function initComputed$1 (Comp) {
+ var computed = Comp.options.computed;
+ for (var key in computed) {
+ defineComputed(Comp.prototype, key, computed[key]);
+ }
+}
+
+/* */
+
+function initAssetRegisters (Vue) {
+ /**
+ * Create asset registration methods.
+ */
+ ASSET_TYPES.forEach(function (type) {
+ Vue[type] = function (
+ id,
+ definition
+ ) {
+ if (!definition) {
+ return this.options[type + 's'][id]
+ } else {
+ /* istanbul ignore if */
+ if ( true && type === 'component') {
+ validateComponentName(id);
+ }
+ if (type === 'component' && isPlainObject(definition)) {
+ definition.name = definition.name || id;
+ definition = this.options._base.extend(definition);
+ }
+ if (type === 'directive' && typeof definition === 'function') {
+ definition = { bind: definition, update: definition };
+ }
+ this.options[type + 's'][id] = definition;
+ return definition
+ }
+ };
+ });
+}
+
+/* */
+
+
+
+function getComponentName (opts) {
+ return opts && (opts.Ctor.options.name || opts.tag)
+}
+
+function matches (pattern, name) {
+ if (Array.isArray(pattern)) {
+ return pattern.indexOf(name) > -1
+ } else if (typeof pattern === 'string') {
+ return pattern.split(',').indexOf(name) > -1
+ } else if (isRegExp(pattern)) {
+ return pattern.test(name)
+ }
+ /* istanbul ignore next */
+ return false
+}
+
+function pruneCache (keepAliveInstance, filter) {
+ var cache = keepAliveInstance.cache;
+ var keys = keepAliveInstance.keys;
+ var _vnode = keepAliveInstance._vnode;
+ for (var key in cache) {
+ var cachedNode = cache[key];
+ if (cachedNode) {
+ var name = getComponentName(cachedNode.componentOptions);
+ if (name && !filter(name)) {
+ pruneCacheEntry(cache, key, keys, _vnode);
+ }
+ }
+ }
+}
+
+function pruneCacheEntry (
+ cache,
+ key,
+ keys,
+ current
+) {
+ var cached$$1 = cache[key];
+ if (cached$$1 && (!current || cached$$1.tag !== current.tag)) {
+ cached$$1.componentInstance.$destroy();
+ }
+ cache[key] = null;
+ remove(keys, key);
+}
+
+var patternTypes = [String, RegExp, Array];
+
+var KeepAlive = {
+ name: 'keep-alive',
+ abstract: true,
+
+ props: {
+ include: patternTypes,
+ exclude: patternTypes,
+ max: [String, Number]
+ },
+
+ created: function created () {
+ this.cache = Object.create(null);
+ this.keys = [];
+ },
+
+ destroyed: function destroyed () {
+ for (var key in this.cache) {
+ pruneCacheEntry(this.cache, key, this.keys);
+ }
+ },
+
+ mounted: function mounted () {
+ var this$1 = this;
+
+ this.$watch('include', function (val) {
+ pruneCache(this$1, function (name) { return matches(val, name); });
+ });
+ this.$watch('exclude', function (val) {
+ pruneCache(this$1, function (name) { return !matches(val, name); });
+ });
+ },
+
+ render: function render () {
+ var slot = this.$slots.default;
+ var vnode = getFirstComponentChild(slot);
+ var componentOptions = vnode && vnode.componentOptions;
+ if (componentOptions) {
+ // check pattern
+ var name = getComponentName(componentOptions);
+ var ref = this;
+ var include = ref.include;
+ var exclude = ref.exclude;
+ if (
+ // not included
+ (include && (!name || !matches(include, name))) ||
+ // excluded
+ (exclude && name && matches(exclude, name))
+ ) {
+ return vnode
+ }
+
+ var ref$1 = this;
+ var cache = ref$1.cache;
+ var keys = ref$1.keys;
+ var key = vnode.key == null
+ // same constructor may get registered as different local components
+ // so cid alone is not enough (#3269)
+ ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '')
+ : vnode.key;
+ if (cache[key]) {
+ vnode.componentInstance = cache[key].componentInstance;
+ // make current key freshest
+ remove(keys, key);
+ keys.push(key);
+ } else {
+ cache[key] = vnode;
+ keys.push(key);
+ // prune oldest entry
+ if (this.max && keys.length > parseInt(this.max)) {
+ pruneCacheEntry(cache, keys[0], keys, this._vnode);
+ }
+ }
+
+ vnode.data.keepAlive = true;
+ }
+ return vnode || (slot && slot[0])
+ }
+};
+
+var builtInComponents = {
+ KeepAlive: KeepAlive
+};
+
+/* */
+
+function initGlobalAPI (Vue) {
+ // config
+ var configDef = {};
+ configDef.get = function () { return config; };
+ if (true) {
+ configDef.set = function () {
+ warn(
+ 'Do not replace the Vue.config object, set individual fields instead.'
+ );
+ };
+ }
+ Object.defineProperty(Vue, 'config', configDef);
+
+ // exposed util methods.
+ // NOTE: these are not considered part of the public API - avoid relying on
+ // them unless you are aware of the risk.
+ Vue.util = {
+ warn: warn,
+ extend: extend,
+ mergeOptions: mergeOptions,
+ defineReactive: defineReactive$$1
+ };
+
+ Vue.set = set;
+ Vue.delete = del;
+ Vue.nextTick = nextTick;
+
+ // 2.6 explicit observable API
+ Vue.observable = function (obj) {
+ observe(obj);
+ return obj
+ };
+
+ Vue.options = Object.create(null);
+ ASSET_TYPES.forEach(function (type) {
+ Vue.options[type + 's'] = Object.create(null);
+ });
+
+ // this is used to identify the "base" constructor to extend all plain-object
+ // components with in Weex's multi-instance scenarios.
+ Vue.options._base = Vue;
+
+ extend(Vue.options.components, builtInComponents);
+
+ initUse(Vue);
+ initMixin$1(Vue);
+ initExtend(Vue);
+ initAssetRegisters(Vue);
+}
+
+initGlobalAPI(Vue);
+
+Object.defineProperty(Vue.prototype, '$isServer', {
+ get: isServerRendering
+});
+
+Object.defineProperty(Vue.prototype, '$ssrContext', {
+ get: function get () {
+ /* istanbul ignore next */
+ return this.$vnode && this.$vnode.ssrContext
+ }
+});
+
+// expose FunctionalRenderContext for ssr runtime helper installation
+Object.defineProperty(Vue, 'FunctionalRenderContext', {
+ value: FunctionalRenderContext
+});
+
+Vue.version = '2.6.10';
+
+/* */
+
+// these are reserved for web because they are directly compiled away
+// during template compilation
+var isReservedAttr = makeMap('style,class');
+
+// attributes that should be using props for binding
+var acceptValue = makeMap('input,textarea,option,select,progress');
+var mustUseProp = function (tag, type, attr) {
+ return (
+ (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
+ (attr === 'selected' && tag === 'option') ||
+ (attr === 'checked' && tag === 'input') ||
+ (attr === 'muted' && tag === 'video')
+ )
+};
+
+var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
+
+var isValidContentEditableValue = makeMap('events,caret,typing,plaintext-only');
+
+var convertEnumeratedValue = function (key, value) {
+ return isFalsyAttrValue(value) || value === 'false'
+ ? 'false'
+ // allow arbitrary string value for contenteditable
+ : key === 'contenteditable' && isValidContentEditableValue(value)
+ ? value
+ : 'true'
+};
+
+var isBooleanAttr = makeMap(
+ 'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
+ 'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
+ 'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
+ 'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
+ 'required,reversed,scoped,seamless,selected,sortable,translate,' +
+ 'truespeed,typemustmatch,visible'
+);
+
+var xlinkNS = 'http://www.w3.org/1999/xlink';
+
+var isXlink = function (name) {
+ return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
+};
+
+var getXlinkProp = function (name) {
+ return isXlink(name) ? name.slice(6, name.length) : ''
+};
+
+var isFalsyAttrValue = function (val) {
+ return val == null || val === false
+};
+
+/* */
+
+function genClassForVnode (vnode) {
+ var data = vnode.data;
+ var parentNode = vnode;
+ var childNode = vnode;
+ while (isDef(childNode.componentInstance)) {
+ childNode = childNode.componentInstance._vnode;
+ if (childNode && childNode.data) {
+ data = mergeClassData(childNode.data, data);
+ }
+ }
+ while (isDef(parentNode = parentNode.parent)) {
+ if (parentNode && parentNode.data) {
+ data = mergeClassData(data, parentNode.data);
+ }
+ }
+ return renderClass(data.staticClass, data.class)
+}
+
+function mergeClassData (child, parent) {
+ return {
+ staticClass: concat(child.staticClass, parent.staticClass),
+ class: isDef(child.class)
+ ? [child.class, parent.class]
+ : parent.class
+ }
+}
+
+function renderClass (
+ staticClass,
+ dynamicClass
+) {
+ if (isDef(staticClass) || isDef(dynamicClass)) {
+ return concat(staticClass, stringifyClass(dynamicClass))
+ }
+ /* istanbul ignore next */
+ return ''
+}
+
+function concat (a, b) {
+ return a ? b ? (a + ' ' + b) : a : (b || '')
+}
+
+function stringifyClass (value) {
+ if (Array.isArray(value)) {
+ return stringifyArray(value)
+ }
+ if (isObject(value)) {
+ return stringifyObject(value)
+ }
+ if (typeof value === 'string') {
+ return value
+ }
+ /* istanbul ignore next */
+ return ''
+}
+
+function stringifyArray (value) {
+ var res = '';
+ var stringified;
+ for (var i = 0, l = value.length; i < l; i++) {
+ if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') {
+ if (res) { res += ' '; }
+ res += stringified;
+ }
+ }
+ return res
+}
+
+function stringifyObject (value) {
+ var res = '';
+ for (var key in value) {
+ if (value[key]) {
+ if (res) { res += ' '; }
+ res += key;
+ }
+ }
+ return res
+}
+
+/* */
+
+var namespaceMap = {
+ svg: 'http://www.w3.org/2000/svg',
+ math: 'http://www.w3.org/1998/Math/MathML'
+};
+
+var isHTMLTag = makeMap(
+ 'html,body,base,head,link,meta,style,title,' +
+ 'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
+ 'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
+ 'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
+ 's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
+ 'embed,object,param,source,canvas,script,noscript,del,ins,' +
+ 'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
+ 'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
+ 'output,progress,select,textarea,' +
+ 'details,dialog,menu,menuitem,summary,' +
+ 'content,element,shadow,template,blockquote,iframe,tfoot'
+);
+
+// this map is intentionally selective, only covering SVG elements that may
+// contain child elements.
+var isSVG = makeMap(
+ 'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
+ 'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
+ 'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
+ true
+);
+
+var isReservedTag = function (tag) {
+ return isHTMLTag(tag) || isSVG(tag)
+};
+
+function getTagNamespace (tag) {
+ if (isSVG(tag)) {
+ return 'svg'
+ }
+ // basic support for MathML
+ // note it doesn't support other MathML elements being component roots
+ if (tag === 'math') {
+ return 'math'
+ }
+}
+
+var unknownElementCache = Object.create(null);
+function isUnknownElement (tag) {
+ /* istanbul ignore if */
+ if (!inBrowser) {
+ return true
+ }
+ if (isReservedTag(tag)) {
+ return false
+ }
+ tag = tag.toLowerCase();
+ /* istanbul ignore if */
+ if (unknownElementCache[tag] != null) {
+ return unknownElementCache[tag]
+ }
+ var el = document.createElement(tag);
+ if (tag.indexOf('-') > -1) {
+ // http://stackoverflow.com/a/28210364/1070244
+ return (unknownElementCache[tag] = (
+ el.constructor === window.HTMLUnknownElement ||
+ el.constructor === window.HTMLElement
+ ))
+ } else {
+ return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()))
+ }
+}
+
+var isTextInputType = makeMap('text,number,password,search,email,tel,url');
+
+/* */
+
+/**
+ * Query an element selector if it's not an element already.
+ */
+function query (el) {
+ if (typeof el === 'string') {
+ var selected = document.querySelector(el);
+ if (!selected) {
+ true && warn(
+ 'Cannot find element: ' + el
+ );
+ return document.createElement('div')
+ }
+ return selected
+ } else {
+ return el
+ }
+}
+
+/* */
+
+function createElement$1 (tagName, vnode) {
+ var elm = document.createElement(tagName);
+ if (tagName !== 'select') {
+ return elm
+ }
+ // false or null will remove the attribute but undefined will not
+ if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) {
+ elm.setAttribute('multiple', 'multiple');
+ }
+ return elm
+}
+
+function createElementNS (namespace, tagName) {
+ return document.createElementNS(namespaceMap[namespace], tagName)
+}
+
+function createTextNode (text) {
+ return document.createTextNode(text)
+}
+
+function createComment (text) {
+ return document.createComment(text)
+}
+
+function insertBefore (parentNode, newNode, referenceNode) {
+ parentNode.insertBefore(newNode, referenceNode);
+}
+
+function removeChild (node, child) {
+ node.removeChild(child);
+}
+
+function appendChild (node, child) {
+ node.appendChild(child);
+}
+
+function parentNode (node) {
+ return node.parentNode
+}
+
+function nextSibling (node) {
+ return node.nextSibling
+}
+
+function tagName (node) {
+ return node.tagName
+}
+
+function setTextContent (node, text) {
+ node.textContent = text;
+}
+
+function setStyleScope (node, scopeId) {
+ node.setAttribute(scopeId, '');
+}
+
+var nodeOps = /*#__PURE__*/Object.freeze({
+ createElement: createElement$1,
+ createElementNS: createElementNS,
+ createTextNode: createTextNode,
+ createComment: createComment,
+ insertBefore: insertBefore,
+ removeChild: removeChild,
+ appendChild: appendChild,
+ parentNode: parentNode,
+ nextSibling: nextSibling,
+ tagName: tagName,
+ setTextContent: setTextContent,
+ setStyleScope: setStyleScope
+});
+
+/* */
+
+var ref = {
+ create: function create (_, vnode) {
+ registerRef(vnode);
+ },
+ update: function update (oldVnode, vnode) {
+ if (oldVnode.data.ref !== vnode.data.ref) {
+ registerRef(oldVnode, true);
+ registerRef(vnode);
+ }
+ },
+ destroy: function destroy (vnode) {
+ registerRef(vnode, true);
+ }
+};
+
+function registerRef (vnode, isRemoval) {
+ var key = vnode.data.ref;
+ if (!isDef(key)) { return }
+
+ var vm = vnode.context;
+ var ref = vnode.componentInstance || vnode.elm;
+ var refs = vm.$refs;
+ if (isRemoval) {
+ if (Array.isArray(refs[key])) {
+ remove(refs[key], ref);
+ } else if (refs[key] === ref) {
+ refs[key] = undefined;
+ }
+ } else {
+ if (vnode.data.refInFor) {
+ if (!Array.isArray(refs[key])) {
+ refs[key] = [ref];
+ } else if (refs[key].indexOf(ref) < 0) {
+ // $flow-disable-line
+ refs[key].push(ref);
+ }
+ } else {
+ refs[key] = ref;
+ }
+ }
+}
+
+/**
+ * Virtual DOM patching algorithm based on Snabbdom by
+ * Simon Friis Vindum (@paldepind)
+ * Licensed under the MIT License
+ * https://github.com/paldepind/snabbdom/blob/master/LICENSE
+ *
+ * modified by Evan You (@yyx990803)
+ *
+ * Not type-checking this because this file is perf-critical and the cost
+ * of making flow understand it is not worth it.
+ */
+
+var emptyNode = new VNode('', {}, []);
+
+var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];
+
+function sameVnode (a, b) {
+ return (
+ a.key === b.key && (
+ (
+ a.tag === b.tag &&
+ a.isComment === b.isComment &&
+ isDef(a.data) === isDef(b.data) &&
+ sameInputType(a, b)
+ ) || (
+ isTrue(a.isAsyncPlaceholder) &&
+ a.asyncFactory === b.asyncFactory &&
+ isUndef(b.asyncFactory.error)
+ )
+ )
+ )
+}
+
+function sameInputType (a, b) {
+ if (a.tag !== 'input') { return true }
+ var i;
+ var typeA = isDef(i = a.data) && isDef(i = i.attrs) && i.type;
+ var typeB = isDef(i = b.data) && isDef(i = i.attrs) && i.type;
+ return typeA === typeB || isTextInputType(typeA) && isTextInputType(typeB)
+}
+
+function createKeyToOldIdx (children, beginIdx, endIdx) {
+ var i, key;
+ var map = {};
+ for (i = beginIdx; i <= endIdx; ++i) {
+ key = children[i].key;
+ if (isDef(key)) { map[key] = i; }
+ }
+ return map
+}
+
+function createPatchFunction (backend) {
+ var i, j;
+ var cbs = {};
+
+ var modules = backend.modules;
+ var nodeOps = backend.nodeOps;
+
+ for (i = 0; i < hooks.length; ++i) {
+ cbs[hooks[i]] = [];
+ for (j = 0; j < modules.length; ++j) {
+ if (isDef(modules[j][hooks[i]])) {
+ cbs[hooks[i]].push(modules[j][hooks[i]]);
+ }
+ }
+ }
+
+ function emptyNodeAt (elm) {
+ return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm)
+ }
+
+ function createRmCb (childElm, listeners) {
+ function remove$$1 () {
+ if (--remove$$1.listeners === 0) {
+ removeNode(childElm);
+ }
+ }
+ remove$$1.listeners = listeners;
+ return remove$$1
+ }
+
+ function removeNode (el) {
+ var parent = nodeOps.parentNode(el);
+ // element may have already been removed due to v-html / v-text
+ if (isDef(parent)) {
+ nodeOps.removeChild(parent, el);
+ }
+ }
+
+ function isUnknownElement$$1 (vnode, inVPre) {
+ return (
+ !inVPre &&
+ !vnode.ns &&
+ !(
+ config.ignoredElements.length &&
+ config.ignoredElements.some(function (ignore) {
+ return isRegExp(ignore)
+ ? ignore.test(vnode.tag)
+ : ignore === vnode.tag
+ })
+ ) &&
+ config.isUnknownElement(vnode.tag)
+ )
+ }
+
+ var creatingElmInVPre = 0;
+
+ function createElm (
+ vnode,
+ insertedVnodeQueue,
+ parentElm,
+ refElm,
+ nested,
+ ownerArray,
+ index
+ ) {
+ if (isDef(vnode.elm) && isDef(ownerArray)) {
+ // This vnode was used in a previous render!
+ // now it's used as a new node, overwriting its elm would cause
+ // potential patch errors down the road when it's used as an insertion
+ // reference node. Instead, we clone the node on-demand before creating
+ // associated DOM element for it.
+ vnode = ownerArray[index] = cloneVNode(vnode);
+ }
+
+ vnode.isRootInsert = !nested; // for transition enter check
+ if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
+ return
+ }
+
+ var data = vnode.data;
+ var children = vnode.children;
+ var tag = vnode.tag;
+ if (isDef(tag)) {
+ if (true) {
+ if (data && data.pre) {
+ creatingElmInVPre++;
+ }
+ if (isUnknownElement$$1(vnode, creatingElmInVPre)) {
+ warn(
+ 'Unknown custom element: <' + tag + '> - did you ' +
+ 'register the component correctly? For recursive components, ' +
+ 'make sure to provide the "name" option.',
+ vnode.context
+ );
+ }
+ }
+
+ vnode.elm = vnode.ns
+ ? nodeOps.createElementNS(vnode.ns, tag)
+ : nodeOps.createElement(tag, vnode);
+ setScope(vnode);
+
+ /* istanbul ignore if */
+ {
+ createChildren(vnode, children, insertedVnodeQueue);
+ if (isDef(data)) {
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ }
+ insert(parentElm, vnode.elm, refElm);
+ }
+
+ if ( true && data && data.pre) {
+ creatingElmInVPre--;
+ }
+ } else if (isTrue(vnode.isComment)) {
+ vnode.elm = nodeOps.createComment(vnode.text);
+ insert(parentElm, vnode.elm, refElm);
+ } else {
+ vnode.elm = nodeOps.createTextNode(vnode.text);
+ insert(parentElm, vnode.elm, refElm);
+ }
+ }
+
+ function createComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
+ var i = vnode.data;
+ if (isDef(i)) {
+ var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;
+ if (isDef(i = i.hook) && isDef(i = i.init)) {
+ i(vnode, false /* hydrating */);
+ }
+ // after calling the init hook, if the vnode is a child component
+ // it should've created a child instance and mounted it. the child
+ // component also has set the placeholder vnode's elm.
+ // in that case we can just return the element and be done.
+ if (isDef(vnode.componentInstance)) {
+ initComponent(vnode, insertedVnodeQueue);
+ insert(parentElm, vnode.elm, refElm);
+ if (isTrue(isReactivated)) {
+ reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
+ }
+ return true
+ }
+ }
+ }
+
+ function initComponent (vnode, insertedVnodeQueue) {
+ if (isDef(vnode.data.pendingInsert)) {
+ insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
+ vnode.data.pendingInsert = null;
+ }
+ vnode.elm = vnode.componentInstance.$el;
+ if (isPatchable(vnode)) {
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ setScope(vnode);
+ } else {
+ // empty component root.
+ // skip all element-related modules except for ref (#3455)
+ registerRef(vnode);
+ // make sure to invoke the insert hook
+ insertedVnodeQueue.push(vnode);
+ }
+ }
+
+ function reactivateComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
+ var i;
+ // hack for #4339: a reactivated component with inner transition
+ // does not trigger because the inner node's created hooks are not called
+ // again. It's not ideal to involve module-specific logic in here but
+ // there doesn't seem to be a better way to do it.
+ var innerNode = vnode;
+ while (innerNode.componentInstance) {
+ innerNode = innerNode.componentInstance._vnode;
+ if (isDef(i = innerNode.data) && isDef(i = i.transition)) {
+ for (i = 0; i < cbs.activate.length; ++i) {
+ cbs.activate[i](emptyNode, innerNode);
+ }
+ insertedVnodeQueue.push(innerNode);
+ break
+ }
+ }
+ // unlike a newly created component,
+ // a reactivated keep-alive component doesn't insert itself
+ insert(parentElm, vnode.elm, refElm);
+ }
+
+ function insert (parent, elm, ref$$1) {
+ if (isDef(parent)) {
+ if (isDef(ref$$1)) {
+ if (nodeOps.parentNode(ref$$1) === parent) {
+ nodeOps.insertBefore(parent, elm, ref$$1);
+ }
+ } else {
+ nodeOps.appendChild(parent, elm);
+ }
+ }
+ }
+
+ function createChildren (vnode, children, insertedVnodeQueue) {
+ if (Array.isArray(children)) {
+ if (true) {
+ checkDuplicateKeys(children);
+ }
+ for (var i = 0; i < children.length; ++i) {
+ createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
+ }
+ } else if (isPrimitive(vnode.text)) {
+ nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
+ }
+ }
+
+ function isPatchable (vnode) {
+ while (vnode.componentInstance) {
+ vnode = vnode.componentInstance._vnode;
+ }
+ return isDef(vnode.tag)
+ }
+
+ function invokeCreateHooks (vnode, insertedVnodeQueue) {
+ for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
+ cbs.create[i$1](emptyNode, vnode);
+ }
+ i = vnode.data.hook; // Reuse variable
+ if (isDef(i)) {
+ if (isDef(i.create)) { i.create(emptyNode, vnode); }
+ if (isDef(i.insert)) { insertedVnodeQueue.push(vnode); }
+ }
+ }
+
+ // set scope id attribute for scoped CSS.
+ // this is implemented as a special case to avoid the overhead
+ // of going through the normal attribute patching process.
+ function setScope (vnode) {
+ var i;
+ if (isDef(i = vnode.fnScopeId)) {
+ nodeOps.setStyleScope(vnode.elm, i);
+ } else {
+ var ancestor = vnode;
+ while (ancestor) {
+ if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
+ nodeOps.setStyleScope(vnode.elm, i);
+ }
+ ancestor = ancestor.parent;
+ }
+ }
+ // for slot content they should also get the scopeId from the host instance.
+ if (isDef(i = activeInstance) &&
+ i !== vnode.context &&
+ i !== vnode.fnContext &&
+ isDef(i = i.$options._scopeId)
+ ) {
+ nodeOps.setStyleScope(vnode.elm, i);
+ }
+ }
+
+ function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
+ for (; startIdx <= endIdx; ++startIdx) {
+ createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
+ }
+ }
+
+ function invokeDestroyHook (vnode) {
+ var i, j;
+ var data = vnode.data;
+ if (isDef(data)) {
+ if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); }
+ for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); }
+ }
+ if (isDef(i = vnode.children)) {
+ for (j = 0; j < vnode.children.length; ++j) {
+ invokeDestroyHook(vnode.children[j]);
+ }
+ }
+ }
+
+ function removeVnodes (parentElm, vnodes, startIdx, endIdx) {
+ for (; startIdx <= endIdx; ++startIdx) {
+ var ch = vnodes[startIdx];
+ if (isDef(ch)) {
+ if (isDef(ch.tag)) {
+ removeAndInvokeRemoveHook(ch);
+ invokeDestroyHook(ch);
+ } else { // Text node
+ removeNode(ch.elm);
+ }
+ }
+ }
+ }
+
+ function removeAndInvokeRemoveHook (vnode, rm) {
+ if (isDef(rm) || isDef(vnode.data)) {
+ var i;
+ var listeners = cbs.remove.length + 1;
+ if (isDef(rm)) {
+ // we have a recursively passed down rm callback
+ // increase the listeners count
+ rm.listeners += listeners;
+ } else {
+ // directly removing
+ rm = createRmCb(vnode.elm, listeners);
+ }
+ // recursively invoke hooks on child component root node
+ if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) {
+ removeAndInvokeRemoveHook(i, rm);
+ }
+ for (i = 0; i < cbs.remove.length; ++i) {
+ cbs.remove[i](vnode, rm);
+ }
+ if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
+ i(vnode, rm);
+ } else {
+ rm();
+ }
+ } else {
+ removeNode(vnode.elm);
+ }
+ }
+
+ function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
+ var oldStartIdx = 0;
+ var newStartIdx = 0;
+ var oldEndIdx = oldCh.length - 1;
+ var oldStartVnode = oldCh[0];
+ var oldEndVnode = oldCh[oldEndIdx];
+ var newEndIdx = newCh.length - 1;
+ var newStartVnode = newCh[0];
+ var newEndVnode = newCh[newEndIdx];
+ var oldKeyToIdx, idxInOld, vnodeToMove, refElm;
+
+ // removeOnly is a special flag used only by
+ // to ensure removed elements stay in correct relative positions
+ // during leaving transitions
+ var canMove = !removeOnly;
+
+ if (true) {
+ checkDuplicateKeys(newCh);
+ }
+
+ while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
+ if (isUndef(oldStartVnode)) {
+ oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
+ } else if (isUndef(oldEndVnode)) {
+ oldEndVnode = oldCh[--oldEndIdx];
+ } else if (sameVnode(oldStartVnode, newStartVnode)) {
+ patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+ oldStartVnode = oldCh[++oldStartIdx];
+ newStartVnode = newCh[++newStartIdx];
+ } else if (sameVnode(oldEndVnode, newEndVnode)) {
+ patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
+ oldEndVnode = oldCh[--oldEndIdx];
+ newEndVnode = newCh[--newEndIdx];
+ } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
+ patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue, newCh, newEndIdx);
+ canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
+ oldStartVnode = oldCh[++oldStartIdx];
+ newEndVnode = newCh[--newEndIdx];
+ } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
+ patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+ canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
+ oldEndVnode = oldCh[--oldEndIdx];
+ newStartVnode = newCh[++newStartIdx];
+ } else {
+ if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); }
+ idxInOld = isDef(newStartVnode.key)
+ ? oldKeyToIdx[newStartVnode.key]
+ : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
+ if (isUndef(idxInOld)) { // New element
+ createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
+ } else {
+ vnodeToMove = oldCh[idxInOld];
+ if (sameVnode(vnodeToMove, newStartVnode)) {
+ patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue, newCh, newStartIdx);
+ oldCh[idxInOld] = undefined;
+ canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
+ } else {
+ // same key but different element. treat as new element
+ createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
+ }
+ }
+ newStartVnode = newCh[++newStartIdx];
+ }
+ }
+ if (oldStartIdx > oldEndIdx) {
+ refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
+ addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
+ } else if (newStartIdx > newEndIdx) {
+ removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
+ }
+ }
+
+ function checkDuplicateKeys (children) {
+ var seenKeys = {};
+ for (var i = 0; i < children.length; i++) {
+ var vnode = children[i];
+ var key = vnode.key;
+ if (isDef(key)) {
+ if (seenKeys[key]) {
+ warn(
+ ("Duplicate keys detected: '" + key + "'. This may cause an update error."),
+ vnode.context
+ );
+ } else {
+ seenKeys[key] = true;
+ }
+ }
+ }
+ }
+
+ function findIdxInOld (node, oldCh, start, end) {
+ for (var i = start; i < end; i++) {
+ var c = oldCh[i];
+ if (isDef(c) && sameVnode(node, c)) { return i }
+ }
+ }
+
+ function patchVnode (
+ oldVnode,
+ vnode,
+ insertedVnodeQueue,
+ ownerArray,
+ index,
+ removeOnly
+ ) {
+ if (oldVnode === vnode) {
+ return
+ }
+
+ if (isDef(vnode.elm) && isDef(ownerArray)) {
+ // clone reused vnode
+ vnode = ownerArray[index] = cloneVNode(vnode);
+ }
+
+ var elm = vnode.elm = oldVnode.elm;
+
+ if (isTrue(oldVnode.isAsyncPlaceholder)) {
+ if (isDef(vnode.asyncFactory.resolved)) {
+ hydrate(oldVnode.elm, vnode, insertedVnodeQueue);
+ } else {
+ vnode.isAsyncPlaceholder = true;
+ }
+ return
+ }
+
+ // reuse element for static trees.
+ // note we only do this if the vnode is cloned -
+ // if the new node is not cloned it means the render functions have been
+ // reset by the hot-reload-api and we need to do a proper re-render.
+ if (isTrue(vnode.isStatic) &&
+ isTrue(oldVnode.isStatic) &&
+ vnode.key === oldVnode.key &&
+ (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))
+ ) {
+ vnode.componentInstance = oldVnode.componentInstance;
+ return
+ }
+
+ var i;
+ var data = vnode.data;
+ if (isDef(data) && isDef(i = data.hook) && isDef(i = i.prepatch)) {
+ i(oldVnode, vnode);
+ }
+
+ var oldCh = oldVnode.children;
+ var ch = vnode.children;
+ if (isDef(data) && isPatchable(vnode)) {
+ for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); }
+ if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); }
+ }
+ if (isUndef(vnode.text)) {
+ if (isDef(oldCh) && isDef(ch)) {
+ if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); }
+ } else if (isDef(ch)) {
+ if (true) {
+ checkDuplicateKeys(ch);
+ }
+ if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); }
+ addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
+ } else if (isDef(oldCh)) {
+ removeVnodes(elm, oldCh, 0, oldCh.length - 1);
+ } else if (isDef(oldVnode.text)) {
+ nodeOps.setTextContent(elm, '');
+ }
+ } else if (oldVnode.text !== vnode.text) {
+ nodeOps.setTextContent(elm, vnode.text);
+ }
+ if (isDef(data)) {
+ if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); }
+ }
+ }
+
+ function invokeInsertHook (vnode, queue, initial) {
+ // delay insert hooks for component root nodes, invoke them after the
+ // element is really inserted
+ if (isTrue(initial) && isDef(vnode.parent)) {
+ vnode.parent.data.pendingInsert = queue;
+ } else {
+ for (var i = 0; i < queue.length; ++i) {
+ queue[i].data.hook.insert(queue[i]);
+ }
+ }
+ }
+
+ var hydrationBailed = false;
+ // list of modules that can skip create hook during hydration because they
+ // are already rendered on the client or has no need for initialization
+ // Note: style is excluded because it relies on initial clone for future
+ // deep updates (#7063).
+ var isRenderedModule = makeMap('attrs,class,staticClass,staticStyle,key');
+
+ // Note: this is a browser-only function so we can assume elms are DOM nodes.
+ function hydrate (elm, vnode, insertedVnodeQueue, inVPre) {
+ var i;
+ var tag = vnode.tag;
+ var data = vnode.data;
+ var children = vnode.children;
+ inVPre = inVPre || (data && data.pre);
+ vnode.elm = elm;
+
+ if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
+ vnode.isAsyncPlaceholder = true;
+ return true
+ }
+ // assert node match
+ if (true) {
+ if (!assertNodeMatch(elm, vnode, inVPre)) {
+ return false
+ }
+ }
+ if (isDef(data)) {
+ if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); }
+ if (isDef(i = vnode.componentInstance)) {
+ // child component. it should have hydrated its own tree.
+ initComponent(vnode, insertedVnodeQueue);
+ return true
+ }
+ }
+ if (isDef(tag)) {
+ if (isDef(children)) {
+ // empty element, allow client to pick up and populate children
+ if (!elm.hasChildNodes()) {
+ createChildren(vnode, children, insertedVnodeQueue);
+ } else {
+ // v-html and domProps: innerHTML
+ if (isDef(i = data) && isDef(i = i.domProps) && isDef(i = i.innerHTML)) {
+ if (i !== elm.innerHTML) {
+ /* istanbul ignore if */
+ if ( true &&
+ typeof console !== 'undefined' &&
+ !hydrationBailed
+ ) {
+ hydrationBailed = true;
+ console.warn('Parent: ', elm);
+ console.warn('server innerHTML: ', i);
+ console.warn('client innerHTML: ', elm.innerHTML);
+ }
+ return false
+ }
+ } else {
+ // iterate and compare children lists
+ var childrenMatch = true;
+ var childNode = elm.firstChild;
+ for (var i$1 = 0; i$1 < children.length; i$1++) {
+ if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue, inVPre)) {
+ childrenMatch = false;
+ break
+ }
+ childNode = childNode.nextSibling;
+ }
+ // if childNode is not null, it means the actual childNodes list is
+ // longer than the virtual children list.
+ if (!childrenMatch || childNode) {
+ /* istanbul ignore if */
+ if ( true &&
+ typeof console !== 'undefined' &&
+ !hydrationBailed
+ ) {
+ hydrationBailed = true;
+ console.warn('Parent: ', elm);
+ console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
+ }
+ return false
+ }
+ }
+ }
+ }
+ if (isDef(data)) {
+ var fullInvoke = false;
+ for (var key in data) {
+ if (!isRenderedModule(key)) {
+ fullInvoke = true;
+ invokeCreateHooks(vnode, insertedVnodeQueue);
+ break
+ }
+ }
+ if (!fullInvoke && data['class']) {
+ // ensure collecting deps for deep class bindings for future updates
+ traverse(data['class']);
+ }
+ }
+ } else if (elm.data !== vnode.text) {
+ elm.data = vnode.text;
+ }
+ return true
+ }
+
+ function assertNodeMatch (node, vnode, inVPre) {
+ if (isDef(vnode.tag)) {
+ return vnode.tag.indexOf('vue-component') === 0 || (
+ !isUnknownElement$$1(vnode, inVPre) &&
+ vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase())
+ )
+ } else {
+ return node.nodeType === (vnode.isComment ? 8 : 3)
+ }
+ }
+
+ return function patch (oldVnode, vnode, hydrating, removeOnly) {
+ if (isUndef(vnode)) {
+ if (isDef(oldVnode)) { invokeDestroyHook(oldVnode); }
+ return
+ }
+
+ var isInitialPatch = false;
+ var insertedVnodeQueue = [];
+
+ if (isUndef(oldVnode)) {
+ // empty mount (likely as component), create new root element
+ isInitialPatch = true;
+ createElm(vnode, insertedVnodeQueue);
+ } else {
+ var isRealElement = isDef(oldVnode.nodeType);
+ if (!isRealElement && sameVnode(oldVnode, vnode)) {
+ // patch existing root node
+ patchVnode(oldVnode, vnode, insertedVnodeQueue, null, null, removeOnly);
+ } else {
+ if (isRealElement) {
+ // mounting to a real element
+ // check if this is server-rendered content and if we can perform
+ // a successful hydration.
+ if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) {
+ oldVnode.removeAttribute(SSR_ATTR);
+ hydrating = true;
+ }
+ if (isTrue(hydrating)) {
+ if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
+ invokeInsertHook(vnode, insertedVnodeQueue, true);
+ return oldVnode
+ } else if (true) {
+ warn(
+ 'The client-side rendered virtual DOM tree is not matching ' +
+ 'server-rendered content. This is likely caused by incorrect ' +
+ 'HTML markup, for example nesting block-level elements inside ' +
+ ', or missing
. Bailing hydration and performing ' +
+ 'full client-side render.'
+ );
+ }
+ }
+ // either not server-rendered, or hydration failed.
+ // create an empty node and replace it
+ oldVnode = emptyNodeAt(oldVnode);
+ }
+
+ // replacing existing element
+ var oldElm = oldVnode.elm;
+ var parentElm = nodeOps.parentNode(oldElm);
+
+ // create new node
+ createElm(
+ vnode,
+ insertedVnodeQueue,
+ // extremely rare edge case: do not insert if old element is in a
+ // leaving transition. Only happens when combining transition +
+ // keep-alive + HOCs. (#4590)
+ oldElm._leaveCb ? null : parentElm,
+ nodeOps.nextSibling(oldElm)
+ );
+
+ // update parent placeholder node element, recursively
+ if (isDef(vnode.parent)) {
+ var ancestor = vnode.parent;
+ var patchable = isPatchable(vnode);
+ while (ancestor) {
+ for (var i = 0; i < cbs.destroy.length; ++i) {
+ cbs.destroy[i](ancestor);
+ }
+ ancestor.elm = vnode.elm;
+ if (patchable) {
+ for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
+ cbs.create[i$1](emptyNode, ancestor);
+ }
+ // #6513
+ // invoke insert hooks that may have been merged by create hooks.
+ // e.g. for directives that uses the "inserted" hook.
+ var insert = ancestor.data.hook.insert;
+ if (insert.merged) {
+ // start at index 1 to avoid re-invoking component mounted hook
+ for (var i$2 = 1; i$2 < insert.fns.length; i$2++) {
+ insert.fns[i$2]();
+ }
+ }
+ } else {
+ registerRef(ancestor);
+ }
+ ancestor = ancestor.parent;
+ }
+ }
+
+ // destroy old node
+ if (isDef(parentElm)) {
+ removeVnodes(parentElm, [oldVnode], 0, 0);
+ } else if (isDef(oldVnode.tag)) {
+ invokeDestroyHook(oldVnode);
+ }
+ }
+ }
+
+ invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
+ return vnode.elm
+ }
+}
+
+/* */
+
+var directives = {
+ create: updateDirectives,
+ update: updateDirectives,
+ destroy: function unbindDirectives (vnode) {
+ updateDirectives(vnode, emptyNode);
+ }
+};
+
+function updateDirectives (oldVnode, vnode) {
+ if (oldVnode.data.directives || vnode.data.directives) {
+ _update(oldVnode, vnode);
+ }
+}
+
+function _update (oldVnode, vnode) {
+ var isCreate = oldVnode === emptyNode;
+ var isDestroy = vnode === emptyNode;
+ var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context);
+ var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);
+
+ var dirsWithInsert = [];
+ var dirsWithPostpatch = [];
+
+ var key, oldDir, dir;
+ for (key in newDirs) {
+ oldDir = oldDirs[key];
+ dir = newDirs[key];
+ if (!oldDir) {
+ // new directive, bind
+ callHook$1(dir, 'bind', vnode, oldVnode);
+ if (dir.def && dir.def.inserted) {
+ dirsWithInsert.push(dir);
+ }
+ } else {
+ // existing directive, update
+ dir.oldValue = oldDir.value;
+ dir.oldArg = oldDir.arg;
+ callHook$1(dir, 'update', vnode, oldVnode);
+ if (dir.def && dir.def.componentUpdated) {
+ dirsWithPostpatch.push(dir);
+ }
+ }
+ }
+
+ if (dirsWithInsert.length) {
+ var callInsert = function () {
+ for (var i = 0; i < dirsWithInsert.length; i++) {
+ callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode);
+ }
+ };
+ if (isCreate) {
+ mergeVNodeHook(vnode, 'insert', callInsert);
+ } else {
+ callInsert();
+ }
+ }
+
+ if (dirsWithPostpatch.length) {
+ mergeVNodeHook(vnode, 'postpatch', function () {
+ for (var i = 0; i < dirsWithPostpatch.length; i++) {
+ callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
+ }
+ });
+ }
+
+ if (!isCreate) {
+ for (key in oldDirs) {
+ if (!newDirs[key]) {
+ // no longer present, unbind
+ callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
+ }
+ }
+ }
+}
+
+var emptyModifiers = Object.create(null);
+
+function normalizeDirectives$1 (
+ dirs,
+ vm
+) {
+ var res = Object.create(null);
+ if (!dirs) {
+ // $flow-disable-line
+ return res
+ }
+ var i, dir;
+ for (i = 0; i < dirs.length; i++) {
+ dir = dirs[i];
+ if (!dir.modifiers) {
+ // $flow-disable-line
+ dir.modifiers = emptyModifiers;
+ }
+ res[getRawDirName(dir)] = dir;
+ dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
+ }
+ // $flow-disable-line
+ return res
+}
+
+function getRawDirName (dir) {
+ return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.')))
+}
+
+function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
+ var fn = dir.def && dir.def[hook];
+ if (fn) {
+ try {
+ fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
+ } catch (e) {
+ handleError(e, vnode.context, ("directive " + (dir.name) + " " + hook + " hook"));
+ }
+ }
+}
+
+var baseModules = [
+ ref,
+ directives
+];
+
+/* */
+
+function updateAttrs (oldVnode, vnode) {
+ var opts = vnode.componentOptions;
+ if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) {
+ return
+ }
+ if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) {
+ return
+ }
+ var key, cur, old;
+ var elm = vnode.elm;
+ var oldAttrs = oldVnode.data.attrs || {};
+ var attrs = vnode.data.attrs || {};
+ // clone observed objects, as the user probably wants to mutate it
+ if (isDef(attrs.__ob__)) {
+ attrs = vnode.data.attrs = extend({}, attrs);
+ }
+
+ for (key in attrs) {
+ cur = attrs[key];
+ old = oldAttrs[key];
+ if (old !== cur) {
+ setAttr(elm, key, cur);
+ }
+ }
+ // #4391: in IE9, setting type can reset value for input[type=radio]
+ // #6666: IE/Edge forces progress value down to 1 before setting a max
+ /* istanbul ignore if */
+ if ((isIE || isEdge) && attrs.value !== oldAttrs.value) {
+ setAttr(elm, 'value', attrs.value);
+ }
+ for (key in oldAttrs) {
+ if (isUndef(attrs[key])) {
+ if (isXlink(key)) {
+ elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
+ } else if (!isEnumeratedAttr(key)) {
+ elm.removeAttribute(key);
+ }
+ }
+ }
+}
+
+function setAttr (el, key, value) {
+ if (el.tagName.indexOf('-') > -1) {
+ baseSetAttr(el, key, value);
+ } else if (isBooleanAttr(key)) {
+ // set attribute for blank value
+ // e.g.
+ if (isFalsyAttrValue(value)) {
+ el.removeAttribute(key);
+ } else {
+ // technically allowfullscreen is a boolean attribute for