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Issue 6305806509146112: Issue 427 - Remove non-standard function and getter syntax (Closed)
Patch Set: Created May 5, 2014, 12:18 p.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <http://adblockplus.org/>, 2 * This file is part of Adblock Plus <http://adblockplus.org/>,
3 * Copyright (C) 2006-2014 Eyeo GmbH 3 * Copyright (C) 2006-2014 Eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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26 26
27 let nodeData = new WeakMap(); 27 let nodeData = new WeakMap();
28 let windowStats = new WeakMap(); 28 let windowStats = new WeakMap();
29 let windowSelection = new WeakMap(); 29 let windowSelection = new WeakMap();
30 30
31 let setEntry, hasEntry, getEntry; 31 let setEntry, hasEntry, getEntry;
32 if (false) 32 if (false)
33 { 33 {
34 // This branch can be enabled again once all of bug 673468, bug 819131 and 34 // This branch can be enabled again once all of bug 673468, bug 819131 and
35 // bug 982561 are fixed and we can use weak maps. 35 // bug 982561 are fixed and we can use weak maps.
36 setEntry = function(map, key, value) map.set(key, value); 36 setEntry = function(map, key, value) { map.set(key, value); };
37 hasEntry = function(map, key) map.has(key); 37 hasEntry = function(map, key) { return map.has(key); };
38 getEntry = function(map, key) map.get(key); 38 getEntry = function(map, key) { return map.get(key); };
39 } 39 }
40 else 40 else
41 { 41 {
42 // Fall back to user data 42 // Fall back to user data
43 let dataSeed = Math.random(); 43 let dataSeed = Math.random();
44 let nodeDataProp = "abpNodeData" + dataSeed; 44 let nodeDataProp = "abpNodeData" + dataSeed;
45 let windowStatsProp = "abpWindowStats" + dataSeed; 45 let windowStatsProp = "abpWindowStats" + dataSeed;
46 let windowSelectionProp = "abpWindowSelection" + dataSeed; 46 let windowSelectionProp = "abpWindowSelection" + dataSeed;
47 let getProp = function(map) 47 let getProp = function(map)
48 { 48 {
49 switch (map) 49 switch (map)
50 { 50 {
51 case nodeData: 51 case nodeData:
52 return nodeDataProp; 52 return nodeDataProp;
53 case windowStats: 53 case windowStats:
54 return windowStatsProp; 54 return windowStatsProp;
55 case windowSelection: 55 case windowSelection:
56 return windowSelectionProp; 56 return windowSelectionProp;
57 default: 57 default:
58 return null; 58 return null;
59 } 59 }
60 }; 60 };
61 61
62 setEntry = function(map, key, value) key.setUserData(getProp(map), value, null ); 62 setEntry = function(map, key, value) {
63 hasEntry = function(map, key) key.getUserData(getProp(map)); 63 key.setUserData(getProp(map), value, null);
64 getEntry = function(map, key) key.getUserData(getProp(map)) || undefined; 64 };
65 hasEntry = function(map, key) {
66 return key.getUserData(getProp(map));
67 };
68 getEntry = function(map, key) {
69 return key.getUserData(getProp(map)) || undefined;
70 };
65 } 71 }
66 72
67 /** 73 /**
68 * List of notifiers in use - these notifiers need to receive notifications on 74 * List of notifiers in use - these notifiers need to receive notifications on
69 * new requests. 75 * new requests.
70 * @type RequestNotifier[] 76 * @type RequestNotifier[]
71 */ 77 */
72 let activeNotifiers = []; 78 let activeNotifiers = [];
73 79
74 /** 80 /**
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341 location: null, 347 location: null,
342 /** 348 /**
343 * Filter that was applied to this request (if any) 349 * Filter that was applied to this request (if any)
344 * @type Filter 350 * @type Filter
345 */ 351 */
346 filter: null, 352 filter: null,
347 /** 353 /**
348 * String representation of the content type, e.g. "subdocument" 354 * String representation of the content type, e.g. "subdocument"
349 * @type String 355 * @type String
350 */ 356 */
351 get typeDescr() require("contentPolicy").Policy.typeDescr[this.type], 357 get typeDescr() { return require("contentPolicy").Policy.typeDescr[this.type]; },
352 /** 358 /**
353 * User-visible localized representation of the content type, e.g. "frame" 359 * User-visible localized representation of the content type, e.g. "frame"
354 * @type String 360 * @type String
355 */ 361 */
356 get localizedDescr() require("contentPolicy").Policy.localizedDescr[this.type] , 362 get localizedDescr() { return require("contentPolicy").Policy.localizedDescr[t his.type]; },
357 363
358 /** 364 /**
359 * Attaches this request object to a DOM node. 365 * Attaches this request object to a DOM node.
360 */ 366 */
361 attachToNode: function(/**Node*/ node) 367 attachToNode: function(/**Node*/ node)
362 { 368 {
363 let existingData = getEntry(nodeData, node); 369 let existingData = getEntry(nodeData, node);
364 if (typeof existingData == "undefined") 370 if (typeof existingData == "undefined")
365 { 371 {
366 existingData = {}; 372 existingData = {};
367 setEntry(nodeData, node, existingData); 373 setEntry(nodeData, node, existingData);
368 } 374 }
369 375
370 // Add this request to the node data 376 // Add this request to the node data
371 existingData[this.type + " " + this.location] = this; 377 existingData[this.type + " " + this.location] = this;
372 } 378 }
373 }; 379 };
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