Add m-esr52 at 52.6.0

1 files changed, 313 insertions, 0 deletions

diff --git a/testing/specialpowers/content/SpecialPowersObserver.jsm b/testing/specialpowers/content/SpecialPowersObserver.jsm
new file mode 100644
index 000000000..fc7584505
--- /dev/null
+++ b/testing/specialpowers/content/SpecialPowersObserver.jsm
@@ -0,0 +1,313 @@
+/* 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/. */
+
+// Based on:
+// https://bugzilla.mozilla.org/show_bug.cgi?id=549539
+// https://bug549539.bugzilla.mozilla.org/attachment.cgi?id=429661
+// https://developer.mozilla.org/en/XPCOM/XPCOM_changes_in_Gecko_1.9.3
+// https://developer.mozilla.org/en/how_to_build_an_xpcom_component_in_javascript
+
+var EXPORTED_SYMBOLS = ["SpecialPowersObserver", "SpecialPowersObserverFactory"];
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
+Components.utils.importGlobalProperties(['File']);
+
+if (typeof(Cc) == "undefined") {
+  const Cc = Components.classes;
+  const Ci = Components.interfaces;
+}
+
+const CHILD_SCRIPT = "chrome://specialpowers/content/specialpowers.js"
+const CHILD_SCRIPT_API = "chrome://specialpowers/content/specialpowersAPI.js"
+const CHILD_LOGGER_SCRIPT = "chrome://specialpowers/content/MozillaLogger.js"
+
+
+// Glue to add in the observer API to this object.  This allows us to share code with chrome tests
+var loader = Components.classes["@mozilla.org/moz/jssubscript-loader;1"]
+                       .getService(Components.interfaces.mozIJSSubScriptLoader);
+loader.loadSubScript("chrome://specialpowers/content/SpecialPowersObserverAPI.js");
+
+/* XPCOM gunk */
+this.SpecialPowersObserver = function SpecialPowersObserver() {
+  this._isFrameScriptLoaded = false;
+  this._messageManager = Cc["@mozilla.org/globalmessagemanager;1"].
+                         getService(Ci.nsIMessageBroadcaster);
+}
+
+
+SpecialPowersObserver.prototype = new SpecialPowersObserverAPI();
+
+SpecialPowersObserver.prototype.classDescription = "Special powers Observer for use in testing.";
+SpecialPowersObserver.prototype.classID = Components.ID("{59a52458-13e0-4d93-9d85-a637344f29a1}");
+SpecialPowersObserver.prototype.contractID = "@mozilla.org/special-powers-observer;1";
+SpecialPowersObserver.prototype.QueryInterface = XPCOMUtils.generateQI([Components.interfaces.nsIObserver]);
+
+SpecialPowersObserver.prototype.observe = function(aSubject, aTopic, aData)
+{
+  switch (aTopic) {
+    case "chrome-document-global-created":
+      this._loadFrameScript();
+      break;
+
+    case "http-on-modify-request":
+      if (aSubject instanceof Ci.nsIChannel) {
+        let uri = aSubject.URI.spec;
+        this._sendAsyncMessage("specialpowers-http-notify-request", { uri: uri });
+      }
+      break;
+
+    default:
+      this._observe(aSubject, aTopic, aData);
+      break;
+  }
+};
+
+SpecialPowersObserver.prototype._loadFrameScript = function()
+{
+  if (!this._isFrameScriptLoaded) {
+    // Register for any messages our API needs us to handle
+    this._messageManager.addMessageListener("SPPrefService", this);
+    this._messageManager.addMessageListener("SPProcessCrashService", this);
+    this._messageManager.addMessageListener("SPPingService", this);
+    this._messageManager.addMessageListener("SpecialPowers.Quit", this);
+    this._messageManager.addMessageListener("SpecialPowers.Focus", this);
+    this._messageManager.addMessageListener("SpecialPowers.CreateFiles", this);
+    this._messageManager.addMessageListener("SpecialPowers.RemoveFiles", this);
+    this._messageManager.addMessageListener("SPPermissionManager", this);
+    this._messageManager.addMessageListener("SPObserverService", this);
+    this._messageManager.addMessageListener("SPLoadChromeScript", this);
+    this._messageManager.addMessageListener("SPImportInMainProcess", this);
+    this._messageManager.addMessageListener("SPChromeScriptMessage", this);
+    this._messageManager.addMessageListener("SPQuotaManager", this);
+    this._messageManager.addMessageListener("SPSetTestPluginEnabledState", this);
+    this._messageManager.addMessageListener("SPLoadExtension", this);
+    this._messageManager.addMessageListener("SPStartupExtension", this);
+    this._messageManager.addMessageListener("SPUnloadExtension", this);
+    this._messageManager.addMessageListener("SPExtensionMessage", this);
+    this._messageManager.addMessageListener("SPCleanUpSTSData", this);
+    this._messageManager.addMessageListener("SPClearAppPrivateData", this);
+
+    this._messageManager.loadFrameScript(CHILD_LOGGER_SCRIPT, true);
+    this._messageManager.loadFrameScript(CHILD_SCRIPT_API, true);
+    this._messageManager.loadFrameScript(CHILD_SCRIPT, true);
+    this._isFrameScriptLoaded = true;
+    this._createdFiles = null;
+  }
+};
+
+SpecialPowersObserver.prototype._sendAsyncMessage = function(msgname, msg)
+{
+  this._messageManager.broadcastAsyncMessage(msgname, msg);
+};
+
+SpecialPowersObserver.prototype._receiveMessage = function(aMessage) {
+  return this._receiveMessageAPI(aMessage);
+};
+
+SpecialPowersObserver.prototype.init = function()
+{
+  var obs = Services.obs;
+  obs.addObserver(this, "chrome-document-global-created", false);
+
+  // Register special testing modules.
+  var testsURI = Cc["@mozilla.org/file/directory_service;1"].
+                   getService(Ci.nsIProperties).
+                   get("ProfD", Ci.nsILocalFile);
+  testsURI.append("tests.manifest");
+  var ioSvc = Cc["@mozilla.org/network/io-service;1"].
+                getService(Ci.nsIIOService);
+  var manifestFile = ioSvc.newFileURI(testsURI).
+                       QueryInterface(Ci.nsIFileURL).file;
+
+  Components.manager.QueryInterface(Ci.nsIComponentRegistrar).
+                 autoRegister(manifestFile);
+
+  obs.addObserver(this, "http-on-modify-request", false);
+
+  this._loadFrameScript();
+};
+
+SpecialPowersObserver.prototype.uninit = function()
+{
+  var obs = Services.obs;
+  obs.removeObserver(this, "chrome-document-global-created");
+  obs.removeObserver(this, "http-on-modify-request");
+  this._registerObservers._topics.forEach(function(element) {
+    obs.removeObserver(this._registerObservers, element);
+  });
+  this._removeProcessCrashObservers();
+
+  if (this._isFrameScriptLoaded) {
+    this._messageManager.removeMessageListener("SPPrefService", this);
+    this._messageManager.removeMessageListener("SPProcessCrashService", this);
+    this._messageManager.removeMessageListener("SPPingService", this);
+    this._messageManager.removeMessageListener("SpecialPowers.Quit", this);
+    this._messageManager.removeMessageListener("SpecialPowers.Focus", this);
+    this._messageManager.removeMessageListener("SpecialPowers.CreateFiles", this);
+    this._messageManager.removeMessageListener("SpecialPowers.RemoveFiles", this);
+    this._messageManager.removeMessageListener("SPPermissionManager", this);
+    this._messageManager.removeMessageListener("SPObserverService", this);
+    this._messageManager.removeMessageListener("SPLoadChromeScript", this);
+    this._messageManager.removeMessageListener("SPImportInMainProcess", this);
+    this._messageManager.removeMessageListener("SPChromeScriptMessage", this);
+    this._messageManager.removeMessageListener("SPQuotaManager", this);
+    this._messageManager.removeMessageListener("SPSetTestPluginEnabledState", this);
+    this._messageManager.removeMessageListener("SPLoadExtension", this);
+    this._messageManager.removeMessageListener("SPStartupExtension", this);
+    this._messageManager.removeMessageListener("SPUnloadExtension", this);
+    this._messageManager.removeMessageListener("SPExtensionMessage", this);
+    this._messageManager.removeMessageListener("SPCleanUpSTSData", this);
+    this._messageManager.removeMessageListener("SPClearAppPrivateData", this);
+
+    this._messageManager.removeDelayedFrameScript(CHILD_LOGGER_SCRIPT);
+    this._messageManager.removeDelayedFrameScript(CHILD_SCRIPT_API);
+    this._messageManager.removeDelayedFrameScript(CHILD_SCRIPT);
+    this._isFrameScriptLoaded = false;
+  }
+};
+
+SpecialPowersObserver.prototype._addProcessCrashObservers = function() {
+  if (this._processCrashObserversRegistered) {
+    return;
+  }
+
+  var obs = Components.classes["@mozilla.org/observer-service;1"]
+                      .getService(Components.interfaces.nsIObserverService);
+
+  obs.addObserver(this, "plugin-crashed", false);
+  obs.addObserver(this, "ipc:content-shutdown", false);
+  this._processCrashObserversRegistered = true;
+};
+
+SpecialPowersObserver.prototype._removeProcessCrashObservers = function() {
+  if (!this._processCrashObserversRegistered) {
+    return;
+  }
+
+  var obs = Components.classes["@mozilla.org/observer-service;1"]
+                      .getService(Components.interfaces.nsIObserverService);
+
+  obs.removeObserver(this, "plugin-crashed");
+  obs.removeObserver(this, "ipc:content-shutdown");
+  this._processCrashObserversRegistered = false;
+};
+
+SpecialPowersObserver.prototype._registerObservers = {
+  _self: null,
+  _topics: [],
+  _add: function(topic) {
+    if (this._topics.indexOf(topic) < 0) {
+      this._topics.push(topic);
+      Services.obs.addObserver(this, topic, false);
+    }
+  },
+  observe: function (aSubject, aTopic, aData) {
+    var msg = { aData: aData };
+    switch (aTopic) {
+      case "perm-changed":
+        var permission = aSubject.QueryInterface(Ci.nsIPermission);
+
+        // specialPowersAPI will consume this value, and it is used as a
+        // fake permission, but only type and principal.appId will be used.
+        //
+        // We need to ensure that it looks the same as a real permission,
+        // so we fake these properties.
+        msg.permission = {
+          principal: {
+            originAttributes: {appId: permission.principal.appId}
+          },
+          type: permission.type
+        };
+      default:
+        this._self._sendAsyncMessage("specialpowers-" + aTopic, msg);
+    }
+  }
+};
+
+/**
+ * messageManager callback function
+ * This will get requests from our API in the window and process them in chrome for it
+ **/
+SpecialPowersObserver.prototype.receiveMessage = function(aMessage) {
+  switch(aMessage.name) {
+    case "SPPingService":
+      if (aMessage.json.op == "ping") {
+        aMessage.target
+                .QueryInterface(Ci.nsIFrameLoaderOwner)
+                .frameLoader
+                .messageManager
+                .sendAsyncMessage("SPPingService", { op: "pong" });
+      }
+      break;
+    case "SpecialPowers.Quit":
+      let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup);
+      appStartup.quit(Ci.nsIAppStartup.eForceQuit);
+      break;
+    case "SpecialPowers.Focus":
+      aMessage.target.focus();
+      break;
+    case "SpecialPowers.CreateFiles":
+      let filePaths = new Array;
+      if (!this._createdFiles) {
+        this._createdFiles = new Array;
+      }
+      let createdFiles = this._createdFiles;
+      try {
+        aMessage.data.forEach(function(request) {
+          const filePerms = 0666;
+          let testFile = Services.dirsvc.get("ProfD", Ci.nsIFile);
+          if (request.name) {
+            testFile.appendRelativePath(request.name);
+          } else {
+            testFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, filePerms);
+          }
+          let outStream = Cc["@mozilla.org/network/file-output-stream;1"].createInstance(Ci.nsIFileOutputStream);
+          outStream.init(testFile, 0x02 | 0x08 | 0x20, // PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE
+                         filePerms, 0);
+          if (request.data) {
+            outStream.write(request.data, request.data.length);
+          }
+          outStream.close();
+          filePaths.push(File.createFromFileName(testFile.path, request.options));
+          createdFiles.push(testFile);
+        });
+        aMessage.target
+                .QueryInterface(Ci.nsIFrameLoaderOwner)
+                .frameLoader
+                .messageManager
+                .sendAsyncMessage("SpecialPowers.FilesCreated", filePaths);
+      } catch (e) {
+          aMessage.target
+                  .QueryInterface(Ci.nsIFrameLoaderOwner)
+                  .frameLoader
+                  .messageManager
+                  .sendAsyncMessage("SpecialPowers.FilesError", e.toString());
+      }
+
+      break;
+    case "SpecialPowers.RemoveFiles":
+      if (this._createdFiles) {
+        this._createdFiles.forEach(function (testFile) {
+          try {
+            testFile.remove(false);
+          } catch (e) {}
+        });
+        this._createdFiles = null;
+      }
+      break;
+    default:
+      return this._receiveMessage(aMessage);
+  }
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([SpecialPowersObserver]);
+this.SpecialPowersObserverFactory = Object.freeze({
+  createInstance: function(outer, id) {
+    if (outer) { throw Components.results.NS_ERROR_NO_AGGREGATION };
+    return new SpecialPowersObserver();
+  },
+  loadFactory: function(lock){},
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory])
+});