Implementation of chrome://cast page.

chrome/browser/ui/webui/cast/cast_ui.h

+// Copyright 2016 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_CAST_CAST_UI_H_
+#define CHROME_BROWSER_UI_WEBUI_CAST_CAST_UI_H_
+
+#include "base/macros.h"
+#include "base/values.h"
+#include "content/public/browser/web_ui_controller.h"
+
+// The WebUI for chrome://cast
+class CastUI : public content::WebUIController {
+ public:
+  explicit CastUI(content::WebUI* web_ui);
+  ~CastUI() override;
+ private:
+  std::string component_extension_id_;
+
+  void OnRequestExtensionId(const base::ListValue* args);
+
+  DISALLOW_COPY_AND_ASSIGN(CastUI);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_CAST_CAST_UI_H_