extensions/browser/app_window/app_window_client.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 EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_CLIENT_H_
   6 #define EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_CLIENT_H_
   7
   8 #include "base/callback_forward.h"
   9 #include "extensions/browser/app_window/app_window.h"
  10
  11 namespace content {
  12 class BrowserContext;
  13 class WebContents;
  14 }
  15
  16 namespace extensions {
  17
  18 class Extension;
  19 class NativeAppWindow;
  20
  21 // Sets up global state for the app window system. Should be Set() once in each
  22 // process. This should be implemented by the client of the app window system.
  23 // TODO(hashimoto): Move some functions to ExtensionsClient.
  24 class AppWindowClient {
  25  public:
  26   virtual ~AppWindowClient() {}
  27
  28   // Creates a new AppWindow for the app in |extension| for |context|.
  29   // Caller takes ownership.
  30   virtual AppWindow* CreateAppWindow(content::BrowserContext* context,
  31                                      const Extension* extension) = 0;
  32
  33   // Creates a new extensions::NativeAppWindow for |window|.
  34   virtual NativeAppWindow* CreateNativeAppWindow(
  35       AppWindow* window,
  36       AppWindow::CreateParams* params) = 0;
  37
  38   // Opens DevTools window and runs the callback.
  39   virtual void OpenDevToolsWindow(content::WebContents* web_contents,
  40                                   const base::Closure& callback) = 0;
  41
  42   // Returns true if the current channel is older than dev.
  43   virtual bool IsCurrentChannelOlderThanDev() = 0;
  44
  45   // Return the app window client.
  46   static AppWindowClient* Get();
  47
  48   // Initialize the app window system with this app window client.
  49   static void Set(AppWindowClient* client);
  50 };
  51
  52 }  // namespace extensions
  53
  54 #endif  // EXTENSIONS_BROWSER_APP_WINDOW_APP_WINDOW_CLIENT_H_