Initial implementation of API WakeLock.

chrome/browser/wake_lock/chrome_wake_lock_permission_context.h

+// Copyright (c) 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_WAKE_LOCK_CHROME_WAKE_LOCK_PERMISSION_CONTEXT_H_
+#define CHROME_BROWSER_WAKE_LOCK_CHROME_WAKE_LOCK_PERMISSION_CONTEXT_H_
+
+#include "content/public/browser/wake_lock_permission_context.h"
+
+namespace content {
+class WebContents;
+}
+
+class PermissionRequestID;
+class Profile;
+
+class ChromeWakeLockPermissionContext
+    : public content::WakeLockPermissionContext {
+ public:
+  explicit ChromeWakeLockPermissionContext(Profile* profile);
+
+  // WakeLockPermissionContext:
+  virtual void RequestWakeLockPermission(
+      int render_process_id,
+      int render_view_id,
+      const GURL& requesting_frame,
+      WakeLockCallback callback) OVERRIDE;
+
+  void ShutdownOnUIThread();
+
+ protected:
+  virtual ~ChromeWakeLockPermissionContext();
+
+  Profile* profile() const { return profile_; }
+
+ private:
+  Profile* const profile_;
+  bool shutting_down_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeWakeLockPermissionContext);
+};
+
+#endif  // CHROME_BROWSER_WAKE_LOCK_CHROME_WAKE_LOCK_PERMISSION_CONTEXT_H_