Bug 783825 - Fix b2g breakage after bug 553102 [r=cjones]

b2g/chrome/content/shell.js

@@ -16,7 +16,8 @@ Cu.import('resource://gre/modules/SettingsChangeNotifier.jsm');
 Cu.import('resource://gre/modules/Webapps.jsm');
 Cu.import('resource://gre/modules/AlarmService.jsm');
 Cu.import('resource://gre/modules/ActivitiesService.jsm');
-Cu.import("resource://gre/modules/PermissionPromptHelper.jsm");
+Cu.import('resource://gre/modules/PermissionPromptHelper.jsm');
+Cu.import('resource://gre/modules/ObjectWrapper.jsm');
 
 XPCOMUtils.defineLazyServiceGetter(Services, 'env',
                                    '@mozilla.org/process/environment;1',
@@ -315,7 +316,8 @@ var shell = {
   },
 
   sendChromeEvent: function shell_sendChromeEvent(details) {
-    this.sendEvent(getContentWindow(), "mozChromeEvent", details);
+    this.sendEvent(getContentWindow(), "mozChromeEvent",
+                   ObjectWrapper.wrap(details, getContentWindow()));
   },
 
   receiveMessage: function shell_receiveMessage(message) {
@@ -379,9 +381,8 @@ Services.obs.addObserver(function onSystemMessage(subject, topic, data) {
 }, 'system-messages-open-app', false);
 
 Services.obs.addObserver(function(aSubject, aTopic, aData) {
-  shell.sendEvent(shell.contentBrowser.contentWindow,
+  shell.sendChromeEvent({ type: "fullscreenoriginchange",
-                  "mozChromeEvent", { type: "fullscreenoriginchange",
+                          fullscreenorigin: aData });
-                                      fullscreenorigin: aData } );
 }, "fullscreen-origin-change", false);
 
 (function Repl() {

b2g/components/ActivitiesGlue.js

@@ -33,13 +33,12 @@ ActivitiesDialog.prototype = {
     // activity. The front-end should display a UI to pick one.
     let browser = Services.wm.getMostRecentWindow("navigator:browser");
     let content = browser.getContentWindow();
-    let event = content.document.createEvent("CustomEvent");
+    let detail = {
-    event.initCustomEvent("mozChromeEvent", true, true, {
       type: "activity-choice",
       id: id,
       name: activity.name,
       choices: choices
-    });
+    };
 
     // Listen the resulting choice from the front-end. If there is no choice,
     // let's return -1, which means the user has cancelled the dialog.
@@ -51,7 +50,7 @@ ActivitiesDialog.prototype = {
       activity.callback.handleEvent(evt.detail.value ? evt.detail.value : -1);
     });
 
-    content.dispatchEvent(event);
+    browser.shell.sendChromeEvent(detail);
   },
 
   chooseActivity: function ap_chooseActivity(aName, aActivities, aCallback) {

b2g/components/ContentPermissionPrompt.js

@@ -58,9 +58,7 @@ ContentPermissionPrompt.prototype = {
       "id": requestId,
       "url": request.principal.URI.spec
     };
-    let event = content.document.createEvent("CustomEvent");
+    browser.shell.sendChromeEvent(details);
-    event.initCustomEvent("mozChromeEvent", true, true, details);
-    content.dispatchEvent(event);
   },
 
   classID: Components.ID("{8c719f03-afe0-4aac-91ff-6c215895d467}"),

dom/apps/src/Webapps.js

@@ -10,29 +10,12 @@ const Cr = Components.results;
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
+Cu.import("resource://gre/modules/ObjectWrapper.jsm");
 
 XPCOMUtils.defineLazyGetter(this, "cpmm", function() {
   return Cc["@mozilla.org/childprocessmessagemanager;1"].getService(Ci.nsIFrameMessageManager);
 });
 
-// Makes sure that we expose correctly chrome JS objects to content.
-function wrapObjectIn(aObject, aCtxt) {
-  let res = Cu.createObjectIn(aCtxt);
-  let propList = { };
-  for (let prop in aObject) {
-    propList[prop] = {
-      enumerable: true,
-      configurable: true,
-      writable: true,
-      value: (typeof(aObject[prop]) == "object") ? wrapObjectIn(aObject[prop], aCtxt)
-                                                 : aObject[prop]
-    }
-  }
-  Object.defineProperties(res, propList);
-  Cu.makeObjectPropsNormal(res);
-  return res;
-};
-
 function convertAppsArray(aApps, aWindow) {
   let apps = Cu.createArrayIn(aWindow);
   for (let i = 0; i < aApps.length; i++) {
@@ -268,7 +251,7 @@ WebappsApplication.prototype = {
 
   init: function(aWindow, aOrigin, aManifest, aManifestURL, aReceipts, aInstallOrigin, aInstallTime) {
     this.origin = aOrigin;
-    this.manifest = wrapObjectIn(aManifest, aWindow);
+    this.manifest = ObjectWrapper.wrap(aManifest, aWindow);
     this.manifestURL = aManifestURL;
     this.receipts = aReceipts;
     this.installOrigin = aInstallOrigin;

dom/base/Makefile.in

@@ -31,6 +31,7 @@ EXTRA_JS_MODULES = ConsoleAPIStorage.jsm \
 EXTRA_JS_MODULES += \
   DOMRequestHelper.jsm \
   IndexedDBHelper.jsm \
+  ObjectWrapper.jsm \
   $(NULL)
 
 XPIDLSRCS = \

dom/base/ObjectWrapper.jsm

@@ -0,0 +1,42 @@
+/* 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/. */
+
+"use strict"
+
+const Cu = Components.utils; 
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+const EXPORTED_SYMBOLS = ["ObjectWrapper"];
+
+// Makes sure that we expose correctly chrome JS objects to content.
+
+let ObjectWrapper = {
+  wrap: function objWrapper_wrap(aObject, aCtxt) {
+    let res = Cu.createObjectIn(aCtxt);
+    let propList = { };
+    for (let prop in aObject) {
+      let value;
+      if (Array.isArray(aObject[prop])) {
+        value = Cu.createArrayIn(aCtxt);
+        aObject[prop].forEach(function(aObj) {
+          value.push(objWrapper_wrap(aObj, aCtxt));
+        });
+      } else if (typeof(aObject[prop]) == "object") {
+        value = objWrapper_wrap(aObject[prop], aCtxt);
+      } else {
+        value = aObject[prop];
+      }
+      propList[prop] = {
+        enumerable: true,
+        configurable: true,
+        writable: true,
+        value: value
+      }
+    }
+    Object.defineProperties(res, propList);
+    Cu.makeObjectPropsNormal(res);
+    return res;
+  }
+}

dom/messages/SystemMessageManager.js

@@ -11,6 +11,7 @@ const Cu = Components.utils;
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/ObjectWrapper.jsm");
 
 XPCOMUtils.defineLazyGetter(this, "cpmm", function() {
   return Cc["@mozilla.org/childprocessmessagemanager;1"]
@@ -63,7 +64,7 @@ SystemMessageManager.prototype = {
       }
     }
 
-    aHandler.handleMessage(aMessage);
+    aHandler.handleMessage(ObjectWrapper.wrap(aMessage, this._window));
   },
 
   mozSetMessageHandler: function sysMessMgr_setMessageHandler(aType, aHandler) {
@@ -175,6 +176,7 @@ SystemMessageManager.prototype = {
     let appsService = Cc["@mozilla.org/AppsService;1"]
                         .getService(Ci.nsIAppsService);
     this._manifest = appsService.getManifestURLByLocalId(principal.appId);
+    this._window = aWindow;
   },
 
   classID: Components.ID("{bc076ea0-609b-4d8f-83d7-5af7cbdc3bb2}"),