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Diffstat (limited to 'chrome/browser/ui/webui/mojo_web_ui_controller.h')
-rw-r--r-- | chrome/browser/ui/webui/mojo_web_ui_controller.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/chrome/browser/ui/webui/mojo_web_ui_controller.h b/chrome/browser/ui/webui/mojo_web_ui_controller.h new file mode 100644 index 0000000..cf79861 --- /dev/null +++ b/chrome/browser/ui/webui/mojo_web_ui_controller.h @@ -0,0 +1,53 @@ +// 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_ |