Implement a module system for the extension bindings JS.

chrome/renderer/extensions/app_bindings.h

Index: chrome/renderer/extensions/app_bindings.h
diff --git a/chrome/renderer/extensions/app_bindings.h b/chrome/renderer/extensions/app_bindings.h
index 9a77fcb3e97e6b05d65d14fcb955d1c3e71a3212..e27c770f3c6f0499303b94e4e3b2f6bac2ed7d3d 100644
--- a/chrome/renderer/extensions/app_bindings.h
+++ b/chrome/renderer/extensions/app_bindings.h
@@ -14,21 +14,34 @@
 
 #include "base/compiler_specific.h"
 #include "chrome/renderer/extensions/chrome_v8_extension.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 
 class ChromeV8Context;
 
 // Implements the chrome.app JavaScript object.
 //
 // TODO(aa): Add unit testing for this class.
-class AppBindings : public ChromeV8Extension {
+class AppBindings : public ChromeV8Extension, public ChromeV8ExtensionHandler {
  public:
-  explicit AppBindings(ExtensionDispatcher* dispatcher);
-
- protected:
-  virtual ChromeV8ExtensionHandler* CreateHandler(
-      ChromeV8Context* context) OVERRIDE;
+  explicit AppBindings(ExtensionDispatcher* dispatcher,
+                       ChromeV8Context* context);
 
  private:
+  // IPC::Channel::Listener
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+  v8::Handle<v8::Value> GetIsInstalled(const v8::Arguments& args);
+  v8::Handle<v8::Value> Install(const v8::Arguments& args);
+  v8::Handle<v8::Value> GetDetails(const v8::Arguments& args);
+  v8::Handle<v8::Value> GetDetailsForFrame(const v8::Arguments& args);
+  v8::Handle<v8::Value> GetAppNotifyChannel(const v8::Arguments& args);
+
+  v8::Handle<v8::Value> GetDetailsForFrameImpl(WebKit::WebFrame* frame);
+
+  void OnGetAppNotifyChannelResponse(const std::string& channel_id,
+                                     const std::string& error,
+                                     int callback_id);
+
   DISALLOW_COPY_AND_ASSIGN(AppBindings);
 };