Initial implementation of API WakeLock.

Source/modules/wake_lock/WakeLockPromiseResolver.h

+// 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 WakeLockPromiseResolver_h
+#define WakeLockPromiseResolver_h
+
+#include "bindings/core/v8/ScriptPromiseResolver.h"
+#include "public/platform/WebWakeLockType.h"
+
+namespace blink {
+
+class WakeLockPromiseResolver {
+public:
+    static PassOwnPtr<WakeLockPromiseResolver> create(ScriptState*, WebWakeLockType);
+
+    void resolve();
+    void reject();
+    ScriptPromise promise();
+    WebWakeLockType type() const { return m_type; }
+    int id() const { return m_id; }
+
+private:
+    WakeLockPromiseResolver(ScriptState*, WebWakeLockType, int);
+
+    RefPtr<ScriptPromiseResolver> m_resolver;
+    const WebWakeLockType m_type;
+    const int m_id;
+};
+
+} // namespace blink
+
+#endif