Home | History | Annotate | Download | only in extensions
      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // The AppObjectExtension is a v8 extension that creates an object
      6 // at window.chrome.app.  This object allows javascript to get details
      7 // on the app state of the page.
      8 // The read-only property app.isInstalled is true if the current page is
      9 // within the extent of an installed, enabled app.
     10 
     11 #ifndef CHROME_RENDERER_EXTENSIONS_APP_BINDINGS_H_
     12 #define CHROME_RENDERER_EXTENSIONS_APP_BINDINGS_H_
     13 
     14 #include "base/compiler_specific.h"
     15 #include "chrome/renderer/extensions/chrome_v8_extension.h"
     16 #include "third_party/WebKit/public/web/WebFrame.h"
     17 
     18 namespace extensions {
     19 class ChromeV8Context;
     20 
     21 // Implements the chrome.app JavaScript object.
     22 //
     23 // TODO(aa): Add unit testing for this class.
     24 class AppBindings : public ChromeV8Extension,
     25                     public ChromeV8ExtensionHandler {
     26  public:
     27   AppBindings(Dispatcher* dispatcher, ChromeV8Context* context);
     28 
     29  private:
     30   // IPC::Listener
     31   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
     32 
     33   void GetIsInstalled(const v8::FunctionCallbackInfo<v8::Value>& args);
     34   void GetDetails(const v8::FunctionCallbackInfo<v8::Value>& args);
     35   void GetDetailsForFrame(const v8::FunctionCallbackInfo<v8::Value>& args);
     36   void GetInstallState(const v8::FunctionCallbackInfo<v8::Value>& args);
     37   void GetRunningState(const v8::FunctionCallbackInfo<v8::Value>& args);
     38 
     39   v8::Handle<v8::Value> GetDetailsForFrameImpl(WebKit::WebFrame* frame);
     40 
     41   void OnAppInstallStateResponse(const std::string& state, int callback_id);
     42 
     43   DISALLOW_COPY_AND_ASSIGN(AppBindings);
     44 };
     45 
     46 }  // namespace extensions
     47 
     48 #endif  // CHROME_RENDERER_EXTENSIONS_APP_BINDINGS_H_
     49