Tue, 06 Jan 2015 21:39:09 +0100
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
michael@0 | 1 | /** |
michael@0 | 2 | * Load the browser with the given url and then invokes the given function. |
michael@0 | 3 | */ |
michael@0 | 4 | function openBrowserWindow(aFunc, aURL, aRect) |
michael@0 | 5 | { |
michael@0 | 6 | gBrowserContext.testFunc = aFunc; |
michael@0 | 7 | gBrowserContext.startURL = aURL; |
michael@0 | 8 | gBrowserContext.browserRect = aRect; |
michael@0 | 9 | |
michael@0 | 10 | addLoadEvent(openBrowserWindowIntl); |
michael@0 | 11 | } |
michael@0 | 12 | |
michael@0 | 13 | /** |
michael@0 | 14 | * Close the browser window. |
michael@0 | 15 | */ |
michael@0 | 16 | function closeBrowserWindow() |
michael@0 | 17 | { |
michael@0 | 18 | gBrowserContext.browserWnd.close(); |
michael@0 | 19 | } |
michael@0 | 20 | |
michael@0 | 21 | /** |
michael@0 | 22 | * Return the browser window object. |
michael@0 | 23 | */ |
michael@0 | 24 | function browserWindow() |
michael@0 | 25 | { |
michael@0 | 26 | return gBrowserContext.browserWnd; |
michael@0 | 27 | } |
michael@0 | 28 | |
michael@0 | 29 | /** |
michael@0 | 30 | * Return the document of the browser window. |
michael@0 | 31 | */ |
michael@0 | 32 | function browserDocument() |
michael@0 | 33 | { |
michael@0 | 34 | return browserWindow().document; |
michael@0 | 35 | } |
michael@0 | 36 | |
michael@0 | 37 | /** |
michael@0 | 38 | * Return tab browser object. |
michael@0 | 39 | */ |
michael@0 | 40 | function tabBrowser() |
michael@0 | 41 | { |
michael@0 | 42 | return browserWindow().gBrowser; |
michael@0 | 43 | } |
michael@0 | 44 | |
michael@0 | 45 | /** |
michael@0 | 46 | * Return browser element of the current tab. |
michael@0 | 47 | */ |
michael@0 | 48 | function currentBrowser() |
michael@0 | 49 | { |
michael@0 | 50 | return tabBrowser().selectedBrowser; |
michael@0 | 51 | } |
michael@0 | 52 | |
michael@0 | 53 | /** |
michael@0 | 54 | * Return DOM document of the current tab. |
michael@0 | 55 | */ |
michael@0 | 56 | function currentTabDocument() |
michael@0 | 57 | { |
michael@0 | 58 | return currentBrowser().contentDocument; |
michael@0 | 59 | } |
michael@0 | 60 | |
michael@0 | 61 | /** |
michael@0 | 62 | * Return window of the current tab. |
michael@0 | 63 | */ |
michael@0 | 64 | function currentTabWindow() |
michael@0 | 65 | { |
michael@0 | 66 | return currentTabDocument().defaultView; |
michael@0 | 67 | } |
michael@0 | 68 | |
michael@0 | 69 | /** |
michael@0 | 70 | * Return browser element of the tab at the given index. |
michael@0 | 71 | */ |
michael@0 | 72 | function browserAt(aIndex) |
michael@0 | 73 | { |
michael@0 | 74 | return tabBrowser().getBrowserAtIndex(aIndex); |
michael@0 | 75 | } |
michael@0 | 76 | |
michael@0 | 77 | /** |
michael@0 | 78 | * Return DOM document of the tab at the given index. |
michael@0 | 79 | */ |
michael@0 | 80 | function tabDocumentAt(aIndex) |
michael@0 | 81 | { |
michael@0 | 82 | return browserAt(aIndex).contentDocument; |
michael@0 | 83 | } |
michael@0 | 84 | |
michael@0 | 85 | /** |
michael@0 | 86 | * Return input element of address bar. |
michael@0 | 87 | */ |
michael@0 | 88 | function urlbarInput() |
michael@0 | 89 | { |
michael@0 | 90 | return browserWindow().document.getElementById("urlbar").inputField; |
michael@0 | 91 | } |
michael@0 | 92 | |
michael@0 | 93 | /** |
michael@0 | 94 | * Return reload button. |
michael@0 | 95 | */ |
michael@0 | 96 | function reloadButton() |
michael@0 | 97 | { |
michael@0 | 98 | return browserWindow().document.getElementById("urlbar-reload-button"); |
michael@0 | 99 | } |
michael@0 | 100 | |
michael@0 | 101 | //////////////////////////////////////////////////////////////////////////////// |
michael@0 | 102 | // private section |
michael@0 | 103 | |
michael@0 | 104 | Components.utils.import("resource://gre/modules/Services.jsm"); |
michael@0 | 105 | |
michael@0 | 106 | var gBrowserContext = |
michael@0 | 107 | { |
michael@0 | 108 | browserWnd: null, |
michael@0 | 109 | testFunc: null, |
michael@0 | 110 | startURL: "" |
michael@0 | 111 | }; |
michael@0 | 112 | |
michael@0 | 113 | function openBrowserWindowIntl() |
michael@0 | 114 | { |
michael@0 | 115 | var params = "chrome,all,dialog=no"; |
michael@0 | 116 | var rect = gBrowserContext.browserRect; |
michael@0 | 117 | if (rect) { |
michael@0 | 118 | if ("left" in rect) |
michael@0 | 119 | params += ",left=" + rect.left; |
michael@0 | 120 | if ("top" in rect) |
michael@0 | 121 | params += ",top=" + rect.top; |
michael@0 | 122 | if ("width" in rect) |
michael@0 | 123 | params += ",width=" + rect.width; |
michael@0 | 124 | if ("height" in rect) |
michael@0 | 125 | params += ",height=" + rect.height; |
michael@0 | 126 | } |
michael@0 | 127 | |
michael@0 | 128 | gBrowserContext.browserWnd = |
michael@0 | 129 | window.openDialog(Services.prefs.getCharPref("browser.chromeURL"), |
michael@0 | 130 | "_blank", params, |
michael@0 | 131 | gBrowserContext.startURL); |
michael@0 | 132 | |
michael@0 | 133 | whenDelayedStartupFinished(browserWindow(), function () { |
michael@0 | 134 | addA11yLoadEvent(startBrowserTests, browserWindow()); |
michael@0 | 135 | }); |
michael@0 | 136 | } |
michael@0 | 137 | |
michael@0 | 138 | function startBrowserTests() |
michael@0 | 139 | { |
michael@0 | 140 | if (gBrowserContext.startURL) // wait for load |
michael@0 | 141 | addA11yLoadEvent(gBrowserContext.testFunc, currentBrowser().contentWindow); |
michael@0 | 142 | else |
michael@0 | 143 | gBrowserContext.testFunc(); |
michael@0 | 144 | } |
michael@0 | 145 | |
michael@0 | 146 | function whenDelayedStartupFinished(aWindow, aCallback) { |
michael@0 | 147 | Services.obs.addObserver(function observer(aSubject, aTopic) { |
michael@0 | 148 | if (aWindow == aSubject) { |
michael@0 | 149 | Services.obs.removeObserver(observer, aTopic); |
michael@0 | 150 | setTimeout(aCallback, 0); |
michael@0 | 151 | } |
michael@0 | 152 | }, "browser-delayed-startup-finished", false); |
michael@0 | 153 | } |