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Delta Between Two Patch Sets: ext/background.js

Issue 4731979438227456: Issue 1663 - Emulate background page and implement proper message responder (Closed)
Left Patch Set: Created Dec. 17, 2014, 6:32 p.m.
Right Patch Set: Using Services.vc Created Dec. 19, 2014, 5:45 p.m.
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LEFTRIGHT
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
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU General Public License 14 * You should have received a copy of the GNU General Public License
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */ 16 */
17 17
18 window.addEventListener("load", function() 18 (function(global)
19 { 19 {
20 parent.postMessage({ 20 if (!global.ext)
21 type: "backgroundPageLoaded" 21 global.ext = {};
22 }, "*"); 22
23 }, false) 23 window.addEventListener("load", function()
24 {
25 parent.postMessage({
26 type: "backgroundPageLoaded"
27 }, "*");
28 }, false)
29
30 function PageMap()
31 {
32 this._keys = [];
33 this._values = [];
34 }
35 PageMap.prototype = {
36 keys: function()
37 {
38 return this._keys.map(function(source)
39 {
40 return new global.ext.Page(source);
41 });
42 },
43
44 get: function(page)
45 {
46 return this._values[this._keys.indexOf(page._source)];
47 },
48
49 set: function(page, value)
50 {
51 var index = this._keys.indexOf(page._source);
52 if (index < 0)
53 {
54 index = this._keys.push(page._source) - 1;
55
56 var callback = function()
57 {
58 page._source.removeEventListener("unload", callback, false);
59 this.delete(page);
60 }.bind(this);
61 page._source.addEventListener("unload", callback, false);
62 }
63 this._values[index] = value;
64 },
65
66 delete: function(page)
67 {
68 var index = this._keys.indexOf(page._source);
69 if (index >= 0)
70 {
71 this._keys.splice(index, 1);
72 this._values.splice(index, 1);
73 }
74 }
75 };
76
77 global.ext.PageMap = PageMap;
78 })(this);
LEFTRIGHT

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