chrome/renderer/extensions/app_bindings.h

   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/Source/WebKit/chromium/public/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   v8::Handle<v8::Value> GetIsInstalled(const v8::Arguments& args);
  34   v8::Handle<v8::Value> GetDetails(const v8::Arguments& args);
  35   v8::Handle<v8::Value> GetDetailsForFrame(const v8::Arguments& args);
  36   v8::Handle<v8::Value> GetInstallState(const v8::Arguments& args);
  37   v8::Handle<v8::Value> GetRunningState(const v8::Arguments& 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_