Bug 1472491: Part 5w - Add PageMetadataChild actor. r=mconley

MozReview-Commit-ID: DpTG8tTJCL4

--HG--
rename : browser/base/content/content.js => browser/actors/PageMetadataChild.jsm
extra : rebase_source : 6b6d4cd46b43ea784a05b60120b819500f2f4601

browser/actors/PageMetadataChild.jsm

@@ -0,0 +1,33 @@
+/* vim: set ts=2 sw=2 sts=2 et tw=80: */
+/* 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";
+
+var EXPORTED_SYMBOLS = ["PageMetadataChild"];
+
+ChromeUtils.import("resource://gre/actors/ActorChild.jsm");
+
+ChromeUtils.defineModuleGetter(this, "ContextMenuChild",
+                               "resource:///modules/ContextMenuChild.jsm");
+ChromeUtils.defineModuleGetter(this, "PageMetadata",
+                               "resource://gre/modules/PageMetadata.jsm");
+
+class PageMetadataChild extends ActorChild {
+  receiveMessage(message) {
+    switch (message.name) {
+      case "PageMetadata:GetPageData": {
+        let target = ContextMenuChild.getTarget(this.mm, message);
+        let result = PageMetadata.getData(this.content.document, target);
+        this.mm.sendAsyncMessage("PageMetadata:PageDataResult", result);
+        break;
+      }
+      case "PageMetadata:GetMicroformats": {
+        let target = ContextMenuChild.getTarget(this.mm, message);
+        let result = PageMetadata.getMicroformats(this.content.document, target);
+        this.mm.sendAsyncMessage("PageMetadata:MicroformatsResult", result);
+        break;
+      }
+    }
+  }
+}

browser/actors/moz.build

@@ -28,6 +28,7 @@ FINAL_TARGET_FILES.actors += [
     'NetErrorChild.jsm',
     'OfflineAppsChild.jsm',
     'PageInfoChild.jsm',
+    'PageMetadataChild.jsm',
     'PageStyleChild.jsm',
     'PluginChild.jsm',
     'URIFixupChild.jsm',

browser/base/content/content.js

@@ -22,7 +22,6 @@ XPCOMUtils.defineLazyModuleGetters(this, {
   LoginFormFactory: "resource://gre/modules/LoginManagerContent.jsm",
   InsecurePasswordUtils: "resource://gre/modules/InsecurePasswordUtils.jsm",
   FormSubmitObserver: "resource:///modules/FormSubmitObserver.jsm",
-  PageMetadata: "resource://gre/modules/PageMetadata.jsm",
   ContextMenuChild: "resource:///actors/ContextMenuChild.jsm",
 });
 
@@ -81,28 +80,3 @@ addMessageListener("rtcpeer:Deny", ContentWebRTCShim);
 addMessageListener("webrtc:Allow", ContentWebRTCShim);
 addMessageListener("webrtc:Deny", ContentWebRTCShim);
 addMessageListener("webrtc:StopSharing", ContentWebRTCShim);
-
-var PageMetadataMessenger = {
-  init() {
-    addMessageListener("PageMetadata:GetPageData", this);
-    addMessageListener("PageMetadata:GetMicroformats", this);
-    this.init = null;
-  },
-  receiveMessage(message) {
-    switch (message.name) {
-      case "PageMetadata:GetPageData": {
-        let target = ContextMenuChild.getTarget(global, message);
-        let result = PageMetadata.getData(content.document, target);
-        sendAsyncMessage("PageMetadata:PageDataResult", result);
-        break;
-      }
-      case "PageMetadata:GetMicroformats": {
-        let target = ContextMenuChild.getTarget(global, message);
-        let result = PageMetadata.getMicroformats(content.document, target);
-        sendAsyncMessage("PageMetadata:MicroformatsResult", result);
-        break;
-      }
-    }
-  }
-};
-PageMetadataMessenger.init();

browser/components/nsBrowserGlue.js

@@ -169,6 +169,16 @@ let ACTORS = {
     },
   },
 
+  PageMetadata: {
+    child: {
+      module: "resource:///actors/PageMetadataChild.jsm",
+      messages: [
+        "PageMetadata:GetPageData",
+        "PageMetadata:GetMicroformats",
+      ],
+    },
+  },
+
   PageStyle: {
     child: {
       module: "resource:///actors/PageStyleChild.jsm",