apps/custom_launcher_page_contents.h

   1 // Copyright 2014 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 #ifndef APPS_CUSTOM_LAUNCHER_PAGE_CONTENTS_H_
   6 #define APPS_CUSTOM_LAUNCHER_PAGE_CONTENTS_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "content/public/browser/web_contents_observer.h"
  10 #include "extensions/browser/extension_function_dispatcher.h"
  11
  12 class GURL;
  13
  14 namespace content {
  15 class BrowserContext;
  16 }
  17
  18 namespace apps {
  19
  20 // Manages the web contents for extension-hosted launcher pages. The
  21 // implementation for this class should create and maintain the WebContents for
  22 // the page, and handle any message passing between the web contents and the
  23 // extension system.
  24 class CustomLauncherPageContents
  25     : public content::WebContentsObserver,
  26       public extensions::ExtensionFunctionDispatcher::Delegate {
  27  public:
  28   CustomLauncherPageContents();
  29   virtual ~CustomLauncherPageContents();
  30
  31   // Called to initialize and load the WebContents.
  32   void Initialize(content::BrowserContext* context, const GURL& url);
  33
  34   content::WebContents* web_contents() const { return web_contents_.get(); }
  35
  36  private:
  37   // content::WebContentsObserver overrides:
  38   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  39
  40   // extensions::ExtensionFunctionDispatcher::Delegate overrides:
  41   virtual extensions::WindowController* GetExtensionWindowController()
  42       const OVERRIDE;
  43   virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
  44
  45   void OnRequest(const ExtensionHostMsg_Request_Params& params);
  46
  47   scoped_ptr<content::WebContents> web_contents_;
  48   scoped_ptr<extensions::ExtensionFunctionDispatcher>
  49       extension_function_dispatcher_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(CustomLauncherPageContents);
  52 };
  53
  54 }  // namespace apps
  55
  56 #endif  // APPS_CUSTOM_LAUNCHER_PAGE_CONTENTS_H_