| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_UI_WEBUI_MOJO_WEB_UI_CONTROLLER_H_ |
| #define CHROME_BROWSER_UI_WEBUI_MOJO_WEB_UI_CONTROLLER_H_ |
| |
| #include <string> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "content/public/browser/web_ui_controller.h" |
| #include "mojo/public/cpp/system/core.h" |
| |
| class MojoWebUIHandler; |
| |
| namespace content { |
| class WebUIDataSource; |
| } |
| |
| // MojoWebUIController is intended for web ui pages that use mojo. It is |
| // expected that subclasses will do two things: |
| // . In the constructor invoke AddMojoResourcePath() to register the bindings |
| // files, eg: |
| // AddMojoResourcePath("chrome/browser/ui/webui/omnibox/omnibox.mojom", |
| // IDR_OMNIBOX_MOJO_JS); |
| // . Override CreateUIHandler() to create the implementation of the bindings. |
| class MojoWebUIController : public content::WebUIController { |
| public: |
| explicit MojoWebUIController(content::WebUI* contents); |
| virtual ~MojoWebUIController(); |
| |
| // WebUIController overrides: |
| virtual void RenderViewCreated( |
| content::RenderViewHost* render_view_host) OVERRIDE; |
| |
| protected: |
| // Invoke to register mapping between binding file and resource id (IDR_...). |
| void AddMojoResourcePath(const std::string& path, int resource_id); |
| |
| // Invoked to create the specific bindings implementation. |
| virtual scoped_ptr<MojoWebUIHandler> CreateUIHandler( |
| mojo::ScopedMessagePipeHandle handle_to_page) = 0; |
| |
| private: |
| // Bindings files are registered here. |
| content::WebUIDataSource* mojo_data_source_; |
| |
| scoped_ptr<MojoWebUIHandler> ui_handler_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MojoWebUIController); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_WEBUI_MOJO_WEB_UI_CONTROLLER_H_ |