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67 lines
2.3 KiB
67 lines
2.3 KiB
/* This Source Code Form is subject to the terms of the Mozilla Public |
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* License, v. 2.0. If a copy of the MPL was not distributed with this file, |
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* You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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"use strict"; |
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this.EXPORTED_SYMBOLS = ["RecentWindow"]; |
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const Cu = Components.utils; |
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Cu.import("resource://gre/modules/AppConstants.jsm"); |
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Cu.import("resource://gre/modules/Services.jsm"); |
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Cu.import("resource://gre/modules/PrivateBrowsingUtils.jsm"); |
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this.RecentWindow = { |
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/* |
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* Get the most recent browser window. |
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* |
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* @param aOptions an object accepting the arguments for the search. |
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* * private: true to restrict the search to private windows |
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* only, false to restrict the search to non-private only. |
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* Omit the property to search in both groups. |
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* * allowPopups: true if popup windows are permissable. |
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*/ |
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getMostRecentBrowserWindow: function(aOptions) { |
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let checkPrivacy = typeof aOptions == "object" && |
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"private" in aOptions; |
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let allowPopups = typeof aOptions == "object" && !!aOptions.allowPopups; |
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function isSuitableBrowserWindow(win) { |
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return (!win.closed && |
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(allowPopups || win.toolbar.visible) && |
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(!checkPrivacy || |
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PrivateBrowsingUtils.permanentPrivateBrowsing || |
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PrivateBrowsingUtils.isWindowPrivate(win) == aOptions.private)); |
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} |
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let broken_wm_z_order = |
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AppConstants.platform != "macosx" && AppConstants.platform != "win"; |
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if (broken_wm_z_order) { |
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let win = Services.wm.getMostRecentWindow("navigator:browser"); |
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// if we're lucky, this isn't a popup, and we can just return this |
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if (win && !isSuitableBrowserWindow(win)) { |
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win = null; |
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let windowList = Services.wm.getEnumerator("navigator:browser"); |
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// this is oldest to newest, so this gets a bit ugly |
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while (windowList.hasMoreElements()) { |
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let nextWin = windowList.getNext(); |
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if (isSuitableBrowserWindow(nextWin)) |
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win = nextWin; |
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} |
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} |
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return win; |
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} |
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let windowList = Services.wm.getZOrderDOMWindowEnumerator("navigator:browser", true); |
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while (windowList.hasMoreElements()) { |
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let win = windowList.getNext(); |
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if (isSuitableBrowserWindow(win)) |
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return win; |
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} |
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return null; |
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} |
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}; |
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