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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /testing/specialpowers/content/specialpowers.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/specialpowers/content/specialpowers.js')
-rw-r--r-- | testing/specialpowers/content/specialpowers.js | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/testing/specialpowers/content/specialpowers.js b/testing/specialpowers/content/specialpowers.js new file mode 100644 index 000000000..09dbb5209 --- /dev/null +++ b/testing/specialpowers/content/specialpowers.js @@ -0,0 +1,278 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +/* This code is loaded in every child process that is started by mochitest in + * order to be used as a replacement for UniversalXPConnect + */ + +function SpecialPowers(window) { + this.window = Components.utils.getWeakReference(window); + this._windowID = window.QueryInterface(Components.interfaces.nsIInterfaceRequestor) + .getInterface(Components.interfaces.nsIDOMWindowUtils) + .currentInnerWindowID; + this._encounteredCrashDumpFiles = []; + this._unexpectedCrashDumpFiles = { }; + this._crashDumpDir = null; + this.DOMWindowUtils = bindDOMWindowUtils(window); + Object.defineProperty(this, 'Components', { + configurable: true, enumerable: true, get: function() { + var win = this.window.get(); + if (!win) + return null; + return getRawComponents(win); + }}); + this._pongHandlers = []; + this._messageListener = this._messageReceived.bind(this); + this._grandChildFrameMM = null; + this._createFilesOnError = null; + this._createFilesOnSuccess = null; + this.SP_SYNC_MESSAGES = ["SPChromeScriptMessage", + "SPLoadChromeScript", + "SPImportInMainProcess", + "SPObserverService", + "SPPermissionManager", + "SPPrefService", + "SPProcessCrashService", + "SPSetTestPluginEnabledState", + "SPCleanUpSTSData"]; + + this.SP_ASYNC_MESSAGES = ["SpecialPowers.Focus", + "SpecialPowers.Quit", + "SpecialPowers.CreateFiles", + "SpecialPowers.RemoveFiles", + "SPPingService", + "SPLoadExtension", + "SPStartupExtension", + "SPUnloadExtension", + "SPExtensionMessage", + "SPClearAppPrivateData"]; + addMessageListener("SPPingService", this._messageListener); + addMessageListener("SpecialPowers.FilesCreated", this._messageListener); + addMessageListener("SpecialPowers.FilesError", this._messageListener); + let self = this; + Services.obs.addObserver(function onInnerWindowDestroyed(subject, topic, data) { + var id = subject.QueryInterface(Components.interfaces.nsISupportsPRUint64).data; + if (self._windowID === id) { + Services.obs.removeObserver(onInnerWindowDestroyed, "inner-window-destroyed"); + try { + removeMessageListener("SPPingService", self._messageListener); + removeMessageListener("SpecialPowers.FilesCreated", self._messageListener); + removeMessageListener("SpecialPowers.FilesError", self._messageListener); + } catch (e if e.result == Components.results.NS_ERROR_ILLEGAL_VALUE) { + // Ignore the exception which the message manager has been destroyed. + ; + } + } + }, "inner-window-destroyed", false); +} + +SpecialPowers.prototype = new SpecialPowersAPI(); + +SpecialPowers.prototype.toString = function() { return "[SpecialPowers]"; }; +SpecialPowers.prototype.sanityCheck = function() { return "foo"; }; + +// This gets filled in in the constructor. +SpecialPowers.prototype.DOMWindowUtils = undefined; +SpecialPowers.prototype.Components = undefined; +SpecialPowers.prototype.IsInNestedFrame = false; + +SpecialPowers.prototype._sendSyncMessage = function(msgname, msg) { + if (this.SP_SYNC_MESSAGES.indexOf(msgname) == -1) { + dump("TEST-INFO | specialpowers.js | Unexpected SP message: " + msgname + "\n"); + } + return sendSyncMessage(msgname, msg); +}; + +SpecialPowers.prototype._sendAsyncMessage = function(msgname, msg) { + if (this.SP_ASYNC_MESSAGES.indexOf(msgname) == -1) { + dump("TEST-INFO | specialpowers.js | Unexpected SP message: " + msgname + "\n"); + } + sendAsyncMessage(msgname, msg); +}; + +SpecialPowers.prototype._addMessageListener = function(msgname, listener) { + addMessageListener(msgname, listener); + sendAsyncMessage("SPPAddNestedMessageListener", { name: msgname }); +}; + +SpecialPowers.prototype._removeMessageListener = function(msgname, listener) { + removeMessageListener(msgname, listener); +}; + +SpecialPowers.prototype.registerProcessCrashObservers = function() { + addMessageListener("SPProcessCrashService", this._messageListener); + sendSyncMessage("SPProcessCrashService", { op: "register-observer" }); +}; + +SpecialPowers.prototype.unregisterProcessCrashObservers = function() { + removeMessageListener("SPProcessCrashService", this._messageListener); + sendSyncMessage("SPProcessCrashService", { op: "unregister-observer" }); +}; + +SpecialPowers.prototype._messageReceived = function(aMessage) { + switch (aMessage.name) { + case "SPProcessCrashService": + if (aMessage.json.type == "crash-observed") { + for (let e of aMessage.json.dumpIDs) { + this._encounteredCrashDumpFiles.push(e.id + "." + e.extension); + } + } + break; + + case "SPPingService": + if (aMessage.json.op == "pong") { + var handler = this._pongHandlers.shift(); + if (handler) { + handler(); + } + if (this._grandChildFrameMM) { + this._grandChildFrameMM.sendAsyncMessage("SPPingService", { op: "pong" }); + } + } + break; + + case "SpecialPowers.FilesCreated": + var handler = this._createFilesOnSuccess; + this._createFilesOnSuccess = null; + this._createFilesOnError = null; + if (handler) { + handler(aMessage.data); + } + break; + + case "SpecialPowers.FilesError": + var handler = this._createFilesOnError; + this._createFilesOnSuccess = null; + this._createFilesOnError = null; + if (handler) { + handler(aMessage.data); + } + break; + } + + return true; +}; + +SpecialPowers.prototype.quit = function() { + sendAsyncMessage("SpecialPowers.Quit", {}); +}; + +// fileRequests is an array of file requests. Each file request is an object. +// A request must have a field |name|, which gives the base of the name of the +// file to be created in the profile directory. If the request has a |data| field +// then that data will be written to the file. +SpecialPowers.prototype.createFiles = function(fileRequests, onCreation, onError) { + if (this._createFilesOnSuccess || this._createFilesOnError) { + onError("Already waiting for SpecialPowers.createFiles() to finish."); + return; + } + + this._createFilesOnSuccess = onCreation; + this._createFilesOnError = onError; + sendAsyncMessage("SpecialPowers.CreateFiles", fileRequests); +}; + +// Remove the files that were created using |SpecialPowers.createFiles()|. +// This will be automatically called by |SimpleTest.finish()|. +SpecialPowers.prototype.removeFiles = function() { + sendAsyncMessage("SpecialPowers.RemoveFiles", {}); +}; + +SpecialPowers.prototype.executeAfterFlushingMessageQueue = function(aCallback) { + this._pongHandlers.push(aCallback); + sendAsyncMessage("SPPingService", { op: "ping" }); +}; + +SpecialPowers.prototype.nestedFrameSetup = function() { + let self = this; + Services.obs.addObserver(function onRemoteBrowserShown(subject, topic, data) { + let frameLoader = subject; + // get a ref to the app <iframe> + frameLoader.QueryInterface(Components.interfaces.nsIFrameLoader); + let frame = frameLoader.ownerElement; + let frameId = frame.getAttribute('id'); + if (frameId === "nested-parent-frame") { + Services.obs.removeObserver(onRemoteBrowserShown, "remote-browser-shown"); + + let mm = frame.QueryInterface(Components.interfaces.nsIFrameLoaderOwner).frameLoader.messageManager; + self._grandChildFrameMM = mm; + + self.SP_SYNC_MESSAGES.forEach(function (msgname) { + mm.addMessageListener(msgname, function (msg) { + return self._sendSyncMessage(msgname, msg.data)[0]; + }); + }); + self.SP_ASYNC_MESSAGES.forEach(function (msgname) { + mm.addMessageListener(msgname, function (msg) { + self._sendAsyncMessage(msgname, msg.data); + }); + }); + mm.addMessageListener("SPPAddNestedMessageListener", function(msg) { + self._addMessageListener(msg.json.name, function(aMsg) { + mm.sendAsyncMessage(aMsg.name, aMsg.data); + }); + }); + + mm.loadFrameScript("chrome://specialpowers/content/MozillaLogger.js", false); + mm.loadFrameScript("chrome://specialpowers/content/specialpowersAPI.js", false); + mm.loadFrameScript("chrome://specialpowers/content/specialpowers.js", false); + + let frameScript = "SpecialPowers.prototype.IsInNestedFrame=true;"; + mm.loadFrameScript("data:," + frameScript, false); + } + }, "remote-browser-shown", false); +}; + +SpecialPowers.prototype.isServiceWorkerRegistered = function() { + var swm = Components.classes["@mozilla.org/serviceworkers/manager;1"] + .getService(Components.interfaces.nsIServiceWorkerManager); + return swm.getAllRegistrations().length != 0; +}; + +// Attach our API to the window. +function attachSpecialPowersToWindow(aWindow) { + try { + if ((aWindow !== null) && + (aWindow !== undefined) && + (aWindow.wrappedJSObject) && + !(aWindow.wrappedJSObject.SpecialPowers)) { + let sp = new SpecialPowers(aWindow); + aWindow.wrappedJSObject.SpecialPowers = sp; + if (sp.IsInNestedFrame) { + sp.addPermission("allowXULXBL", true, aWindow.document); + } + } + } catch(ex) { + dump("TEST-INFO | specialpowers.js | Failed to attach specialpowers to window exception: " + ex + "\n"); + } +} + +// This is a frame script, so it may be running in a content process. +// In any event, it is targeted at a specific "tab", so we listen for +// the DOMWindowCreated event to be notified about content windows +// being created in this context. + +function SpecialPowersManager() { + addEventListener("DOMWindowCreated", this, false); +} + +SpecialPowersManager.prototype = { + handleEvent: function handleEvent(aEvent) { + var window = aEvent.target.defaultView; + attachSpecialPowersToWindow(window); + } +}; + + +var specialpowersmanager = new SpecialPowersManager(); + +this.SpecialPowers = SpecialPowers; +this.attachSpecialPowersToWindow = attachSpecialPowersToWindow; + +// In the case of Chrome mochitests that inject specialpowers.js as +// a regular content script +if (typeof window != 'undefined') { + window.addMessageListener = function() {} + window.removeMessageListener = function() {} + window.wrappedJSObject.SpecialPowers = new SpecialPowers(window); +} |