The Tor Browser / file comparison
comparison: testing/mochitest/tests/SimpleTest/ChromePowers.js
testing/mochitest/tests/SimpleTest/ChromePowers.js
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| -1:000000000000 | 0:842a72d045a0 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 function ChromePowers(window) { | |
| 6 this.window = Components.utils.getWeakReference(window); | |
| 7 | |
| 8 // In the case of browser-chrome tests, we are running as a [ChromeWindow] | |
| 9 // and we have no window.QueryInterface available, content.window is what we need | |
| 10 if (typeof(window) == "ChromeWindow" && typeof(content.window) == "Window") { | |
| 11 this.DOMWindowUtils = bindDOMWindowUtils(content.window); | |
| 12 this.window = Components.utils.getWeakReference(content.window); | |
| 13 } else { | |
| 14 this.DOMWindowUtils = bindDOMWindowUtils(window); | |
| 15 } | |
| 16 | |
| 17 this.spObserver = new SpecialPowersObserverAPI(); | |
| 18 } | |
| 19 | |
| 20 ChromePowers.prototype = new SpecialPowersAPI(); | |
| 21 | |
| 22 ChromePowers.prototype.toString = function() { return "[ChromePowers]"; }; | |
| 23 ChromePowers.prototype.sanityCheck = function() { return "foo"; }; | |
| 24 | |
| 25 // This gets filled in in the constructor. | |
| 26 ChromePowers.prototype.DOMWindowUtils = undefined; | |
| 27 | |
| 28 ChromePowers.prototype._sendSyncMessage = function(type, msg) { | |
| 29 var aMessage = {'name':type, 'json': msg}; | |
| 30 return [this._receiveMessage(aMessage)]; | |
| 31 }; | |
| 32 | |
| 33 ChromePowers.prototype._sendAsyncMessage = function(type, msg) { | |
| 34 var aMessage = {'name':type, 'json': msg}; | |
| 35 this._receiveMessage(aMessage); | |
| 36 }; | |
| 37 | |
| 38 ChromePowers.prototype.registerProcessCrashObservers = function() { | |
| 39 this._sendSyncMessage("SPProcessCrashService", { op: "register-observer" }); | |
| 40 }; | |
| 41 | |
| 42 ChromePowers.prototype.unregisterProcessCrashObservers = function() { | |
| 43 this._sendSyncMessage("SPProcessCrashService", { op: "unregister-observer" }); | |
| 44 }; | |
| 45 | |
| 46 ChromePowers.prototype._receiveMessage = function(aMessage) { | |
| 47 switch (aMessage.name) { | |
| 48 case "SpecialPowers.Quit": | |
| 49 let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup); | |
| 50 appStartup.quit(Ci.nsIAppStartup.eForceQuit); | |
| 51 break; | |
| 52 case "SPProcessCrashService": | |
| 53 if (aMessage.json.op == "register-observer" || aMessage.json.op == "unregister-observer") { | |
| 54 // Hack out register/unregister specifically for browser-chrome leaks | |
| 55 break; | |
| 56 } else if (aMessage.type == "crash-observed") { | |
| 57 for (let e of msg.dumpIDs) { | |
| 58 this._encounteredCrashDumpFiles.push(e.id + "." + e.extension); | |
| 59 } | |
| 60 } | |
| 61 default: | |
| 62 // All calls go here, because we need to handle SPProcessCrashService calls as well | |
| 63 return this.spObserver._receiveMessageAPI(aMessage); | |
| 64 } | |
| 65 return undefined; // Avoid warning. | |
| 66 }; | |
| 67 | |
| 68 ChromePowers.prototype.quit = function() { | |
| 69 // We come in here as SpecialPowers.quit, but SpecialPowers is really ChromePowers. | |
| 70 // For some reason this.<func> resolves to TestRunner, so using SpecialPowers | |
| 71 // allows us to use the ChromePowers object which we defined below. | |
| 72 SpecialPowers._sendSyncMessage("SpecialPowers.Quit", {}); | |
| 73 }; | |
| 74 | |
| 75 ChromePowers.prototype.focus = function(aWindow) { | |
| 76 // We come in here as SpecialPowers.focus, but SpecialPowers is really ChromePowers. | |
| 77 // For some reason this.<func> resolves to TestRunner, so using SpecialPowers | |
| 78 // allows us to use the ChromePowers object which we defined below. | |
| 79 if (aWindow) | |
| 80 aWindow.focus(); | |
| 81 }; | |
| 82 | |
| 83 ChromePowers.prototype.executeAfterFlushingMessageQueue = function(aCallback) { | |
| 84 aCallback(); | |
| 85 }; | |
| 86 | |
| 87 // Expose everything but internal APIs (starting with underscores) to | |
| 88 // web content. We cannot use Object.keys to view SpecialPowers.prototype since | |
| 89 // we are using the functions from SpecialPowersAPI.prototype | |
| 90 ChromePowers.prototype.__exposedProps__ = {}; | |
| 91 for (var i in ChromePowers.prototype) { | |
| 92 if (i.charAt(0) != "_") | |
| 93 ChromePowers.prototype.__exposedProps__[i] = "r"; | |
| 94 } | |
| 95 | |
| 96 if ((window.parent !== null) && | |
| 97 (window.parent !== undefined) && | |
| 98 (window.parent.wrappedJSObject.SpecialPowers) && | |
| 99 !(window.wrappedJSObject.SpecialPowers)) { | |
| 100 window.wrappedJSObject.SpecialPowers = window.parent.SpecialPowers; | |
| 101 } else { | |
| 102 window.wrappedJSObject.SpecialPowers = new ChromePowers(window); | |
| 103 } | |
| 104 |
