ui/keyboard/webui/vk_webui_controller.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 UI_KEYBOARD_WEBUI_VK_WEBUI_CONTROLLER_H_
   6 #define UI_KEYBOARD_WEBUI_VK_WEBUI_CONTROLLER_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/singleton.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "content/public/browser/web_ui_controller.h"
  12 #include "content/public/browser/web_ui_controller_factory.h"
  13 #include "mojo/public/cpp/bindings/interface_request.h"
  14 #include "mojo/public/cpp/system/core.h"
  15 #include "ui/keyboard/keyboard_export.h"
  16 #include "ui/keyboard/webui/keyboard.mojom.h"
  17
  18 namespace content {
  19 class WebUIDataSource;
  20 }
  21
  22 namespace keyboard {
  23
  24 class VKMojoHandler;
  25
  26 class VKWebUIController : public content::WebUIController {
  27  public:
  28   explicit VKWebUIController(content::WebUI* web_ui);
  29   ~VKWebUIController() override;
  30
  31  private:
  32   void CreateAndStoreUIHandler(
  33       mojo::InterfaceRequest<KeyboardUIHandlerMojo> request);
  34
  35   // content::WebUIController:
  36   void RenderViewCreated(content::RenderViewHost* host) override;
  37
  38   scoped_ptr<VKMojoHandler> ui_handler_;
  39   base::WeakPtrFactory<VKWebUIController> weak_factory_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(VKWebUIController);
  42 };
  43
  44 class KEYBOARD_EXPORT VKWebUIControllerFactory
  45     : public content::WebUIControllerFactory {
  46  public:
  47   // WebUIControllerFactory:
  48   content::WebUI::TypeID GetWebUIType(content::BrowserContext* browser_context,
  49                                       const GURL& url) const override;
  50   bool UseWebUIForURL(content::BrowserContext* browser_context,
  51                       const GURL& url) const override;
  52   bool UseWebUIBindingsForURL(content::BrowserContext* browser_context,
  53                               const GURL& url) const override;
  54   content::WebUIController* CreateWebUIControllerForURL(
  55       content::WebUI* web_ui,
  56       const GURL& url) const override;
  57
  58   static VKWebUIControllerFactory* GetInstance();
  59
  60  protected:
  61   VKWebUIControllerFactory();
  62   ~VKWebUIControllerFactory() override;
  63
  64  private:
  65   friend struct DefaultSingletonTraits<VKWebUIControllerFactory>;
  66
  67   DISALLOW_COPY_AND_ASSIGN(VKWebUIControllerFactory);
  68 };
  69
  70 }  // namespace keyboard
  71
  72 #endif  // UI_KEYBOARD_WEBUI_VK_WEBUI_CONTROLLER_H_