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Issue 29329562: Issue 3208 - Generalize getFrames() function to return the effective frame structure (Closed)
Patch Set: Created Oct. 30, 2015, 8:22 p.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>, 2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-2015 Eyeo GmbH 3 * Copyright (C) 2006-2015 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 "use strict"; 18 "use strict";
19 19
20 let {PrivateBrowsingUtils} = Cu.import("resource://gre/modules/PrivateBrowsingUt ils.jsm", {}); 20 let {PrivateBrowsingUtils} = Cu.import("resource://gre/modules/PrivateBrowsingUt ils.jsm", {});
21 21
22 let {Utils} = require("utils");
23
24 /**
25 * Retrieves the effective location of a window.
26 */
27 let getWindowLocation = exports.getWindowLocation = function(/**Window*/ window) /**String*/
28 {
29 let result = null;
30
31 // Crazy Thunderbird stuff
32 if ("name" in window && window.name == "messagepane")
33 {
34 try
35 {
36 let mailWnd = window.QueryInterface(Ci.nsIInterfaceRequestor)
37 .getInterface(Ci.nsIWebNavigation)
38 .QueryInterface(Ci.nsIDocShellTreeItem)
39 .rootTreeItem
40 .QueryInterface(Ci.nsIInterfaceRequestor)
41 .getInterface(Ci.nsIDOMWindow);
42
43 // Typically we get a wrapped mail window here, need to unwrap
44 try
45 {
46 mailWnd = mailWnd.wrappedJSObject;
47 } catch(e) {}
48
49 if ("currentHeaderData" in mailWnd && "content-base" in mailWnd.currentHea derData)
50 {
51 result = mailWnd.currentHeaderData["content-base"].headerValue;
52 }
53 else if ("currentHeaderData" in mailWnd && "from" in mailWnd.currentHeader Data)
54 {
55 let emailAddress = Utils.headerParser.extractHeaderAddressMailboxes(mail Wnd.currentHeaderData.from.headerValue);
56 if (emailAddress)
57 result = 'mailto:' + emailAddress.replace(/^[\s"]+/, "").replace(/[\s" ]+$/, "").replace(/\s/g, '%20');
58 }
59 } catch(e) {}
60 }
61
62 // Sane branch
63 if (!result)
64 result = window.location.href;
65
66 // Remove the anchor if any
67 let index = result.indexOf("#");
68 if (index >= 0)
69 result = result.substring(0, index);
70
71 return result;
72 }
73
22 /** 74 /**
23 * Retrieves the frame hierarchy for a window. Returns an array containing 75 * Retrieves the frame hierarchy for a window. Returns an array containing
24 * the information for all frames, starting with the window itself up to its 76 * the information for all frames, starting with the window itself up to its
25 * top-level window. Each entry has a location and a sitekey entry. 77 * top-level window. Each entry has a location and a sitekey entry.
26 * @return {Array} 78 * @return {Array}
27 */ 79 */
28 let getFrames = exports.getFrames = function(/**Window*/ window) 80 let getFrames = exports.getFrames = function(/**Window*/ window)
29 { 81 {
30 let frames = []; 82 let frames = [];
31 while (window) 83 while (window)
32 { 84 {
33 let frame = { 85 let frame = {
34 location: window.location.href, 86 location: getWindowLocation(window),
35 sitekey: null 87 sitekey: null
36 }; 88 };
37 89
38 let documentElement = window.document && window.document.documentElement; 90 let documentElement = window.document && window.document.documentElement;
39 if (documentElement) 91 if (documentElement)
40 frame.sitekey = documentElement.getAttribute("data-adblockkey") 92 frame.sitekey = documentElement.getAttribute("data-adblockkey")
41 93
42 frames.push(frame); 94 frames.push(frame);
43 window = (window != window.parent ? window.parent : null); 95 window = (window != window.parent ? window.parent : null);
44 } 96 }
97
98 // URLs like about:blank inherit their security context from upper-level
Thomas Greiner 2015/11/10 18:41:23 So with "URLs like about:blank" you mean "about:bl
Wladimir Palant 2015/11/11 08:01:28 No, normally that's protocol-dependent - data:, ja
99 // frames, resolve their URLs accordingly.
100 for (let i = frames.length - 2; i >= 0; i--)
101 {
102 let frame = frames[i];
103 if (frame.location == "about:blank" || frame.location == "moz-safe-about:bla nk" ||
104 Utils.netUtils.URIChainHasFlags(Utils.makeURI(frame.location), Ci.nsIPro tocolHandler.URI_INHERITS_SECURITY_CONTEXT))
105 {
106 frames[i].location = frames[i + 1].location;
Thomas Greiner 2015/11/10 18:41:23 Detail: You already have a reference to `frame[i]`
Wladimir Palant 2015/11/11 08:01:28 Done.
107 }
108 }
109
45 return frames; 110 return frames;
46 }; 111 };
47 112
48 /** 113 /**
49 * Checks whether Private Browsing mode is enabled for a content window. 114 * Checks whether Private Browsing mode is enabled for a content window.
50 * @return {Boolean} 115 * @return {Boolean}
51 */ 116 */
52 let isPrivate = exports.isPrivate = function(/**Window*/ window) 117 let isPrivate = exports.isPrivate = function(/**Window*/ window)
53 { 118 {
54 return PrivateBrowsingUtils.isWindowPrivate(window); 119 return PrivateBrowsingUtils.isWindowPrivate(window);
55 }; 120 };
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