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<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/datasource/datasourcePluginInstance.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">all files</a> / <a href="index.html">src/datasource/</a> datasourcePluginInstance.ts </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 28.77% Statements 21/73 </div> <div class='fl pad1y space-right2'> 2.78% Branches 1/36 </div> <div class='fl pad1y space-right2'> 20% Functions 2/10 </div> <div class='fl pad1y space-right2'> 28.77% Lines 21/73 </div> </div> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127</td><td class="line-coverage quiet">        1× 1× 1×       1× 1× 2× 2× 2× 2× 2× 2× 2×                               2×                                                 1×                       1×                                 1×               1×                 1×                 1×               1×   1×    </td><td class="text"><pre class="prettyprint lang-js">/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ "use strict"; var Datasource = require("./datasource"); var DatasourceData = require("./datasourceData"); var pluginTypes_1 = require("../pluginApi/pluginTypes"); /** * Represents a plugin instance, state should be saved in store! */ var DatasourcePluginInstance = (function () { function DatasourcePluginInstance(id, store) { var _this = this; this.id = id; this.store = store; this.oldDsState = null; this.frameInitialized = false; this.disposed = false; Iif (typeof window !== 'undefined') { this.messageListener = function (e) { if (_this.disposed) { // TODO: better unit test than runtime checking console.error("Message listener called but WidgetPluginInstance is already disposed"); return; } if (!_this.iFrame && e.origin === "null") { console.log("Discarding message because iFrame not set yet", e.data); } if (_this.iFrame !== undefined && e.origin === "null" && e.source === _this.iFrame.contentWindow) { _this.handleMessage(e.data); } }; window.addEventListener('message', this.messageListener); } this.unsubscribeStore = store.subscribe(function () { if (_this.disposed) { // TODO: better unit test than runtime checking console.error("Store change observed but WidgetPluginInstance is already disposed"); return; } if (!_this.frameInitialized) { // We get invalid caches when we send state to the iFrame before it is ready return; } var state = store.getState(); var dsState = state.datasources[id]; if (dsState === undefined) { // This happens for example during import. Where the state is cleared but this class not yet disposed. // So we just silently return. return; } if (dsState !== _this.oldDsState) { console.log("old state: ", _this.oldDsState); _this.oldDsState = dsState; console.log("old state: ", _this.oldDsState); _this.sendDatasourceState(); } }); } Object.defineProperty(DatasourcePluginInstance.prototype, "state", { get: function () { var state = this.store.getState(); var dsState = state.datasources[this.id]; if (!dsState) { throw new Error("Can not get state of non existing datasource with id " + this.id); } return dsState; }, enumerable: true, configurable: true }); DatasourcePluginInstance.prototype.handleMessage = function (msg) { switch (msg.type) { case pluginTypes_1.MESSAGE_INIT: { this.frameInitialized = true; this.sendInitialDatasourceState(); this.store.dispatch(Datasource.finishedLoading(this.id)); console.log("Datasource initialized"); break; } case pluginTypes_1.MESSAGE_DATA: { this.store.dispatch(DatasourceData.fetchedDatasourceData(this.state.id, msg.payload)); break; } default: break; } }; DatasourcePluginInstance.prototype.sendMessage = function (msg) { if (!this.iFrame.contentWindow) { // This happens during import. We ignore it silently and rely on later disposal to free memory. // TODO: Find a way to dispose this instance before this happens. return; } this.iFrame.contentWindow.postMessage(msg, '*'); }; DatasourcePluginInstance.prototype.dispose = function () { if (!this.disposed && _.isFunction(this.unsubscribeStore)) { this.unsubscribeStore(); } if (!this.disposed && _.isFunction(this.messageListener)) { window.removeEventListener("message", this.messageListener); } this.disposed = true; }; DatasourcePluginInstance.prototype.sendDatasourceState = function () { console.log("Send state to datasource"); var state = this.store.getState(); var dsState = state.datasources[this.id]; this.sendMessage({ type: pluginTypes_1.MESSAGE_STATE, payload: dsState }); }; DatasourcePluginInstance.prototype.sendInitialDatasourceState = function () { var state = this.store.getState(); var dsState = state.datasources[this.id]; this.sendMessage({ type: pluginTypes_1.MESSAGE_INITIAL_STATE, payload: dsState }); }; return DatasourcePluginInstance; }()); exports.DatasourcePluginInstance = DatasourcePluginInstance;    </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Nov 04 2016 11:23:08 GMT+0000 (UTC) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>