apps/shell/browser/shell_app_window.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_SHELL_BROWSER_SHELL_APP_WINDOW_H_
   6 #define APPS_SHELL_BROWSER_SHELL_APP_WINDOW_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "content/public/browser/web_contents_observer.h"
  11 #include "extensions/browser/extension_function_dispatcher.h"
  12
  13 struct ExtensionHostMsg_Request_Params;
  14 class GURL;
  15
  16 namespace aura {
  17 class Window;
  18 }
  19
  20 namespace content {
  21 class BrowserContext;
  22 class WebContents;
  23 }
  24
  25 namespace extensions {
  26 class ExtensionFunctionDispatcher;
  27 }
  28
  29 namespace gfx {
  30 class Size;
  31 }
  32
  33 namespace apps {
  34
  35 // A simplified app window created by chrome.app.window.create(). Manages the
  36 // primary web contents for the app.
  37 class ShellAppWindow
  38     : public content::WebContentsObserver,
  39       public extensions::ExtensionFunctionDispatcher::Delegate {
  40  public:
  41   ShellAppWindow();
  42   virtual ~ShellAppWindow();
  43
  44   // Creates the web contents and attaches extension-specific helpers.
  45   // Passing a valid |initial_size| to avoid a web contents resize.
  46   void Init(content::BrowserContext* context, gfx::Size initial_size);
  47
  48   // Starts loading |url| which must be an extension URL.
  49   void LoadURL(const GURL& url);
  50
  51   // Returns the window hosting the web contents.
  52   aura::Window* GetNativeWindow();
  53
  54   // Returns the routing ID of the render view host of |web_contents_|.
  55   int GetRenderViewRoutingID();
  56
  57   // content::WebContentsObserver implementation
  58   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  59
  60   // extensions::ExtensionFunctionDispatcher::Delegate implementation
  61   virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
  62
  63  private:
  64   // IPC handler.
  65   void OnRequest(const ExtensionHostMsg_Request_Params& params);
  66
  67   scoped_ptr<content::WebContents> web_contents_;
  68   scoped_ptr<extensions::ExtensionFunctionDispatcher>
  69       extension_function_dispatcher_;
  70
  71   DISALLOW_COPY_AND_ASSIGN(ShellAppWindow);
  72 };
  73
  74 }  // namespace apps
  75
  76 #endif  // APPS_SHELL_BROWSER_SHELL_APP_WINDOW_H_