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// Copyright (c) 2011 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_COMMON_NATIVE_WINDOW_NOTIFICATION_SOURCE_H_
#define CHROME_COMMON_NATIVE_WINDOW_NOTIFICATION_SOURCE_H_
#pragma once
#include "content/common/notification_source.h"
#include "ui/gfx/native_widget_types.h"
// Specialization of the Source class for native windows. On Windows, these are
// HWNDs rather than pointers, and since the Source class expects a pointer
// type, this is necessary. On Mac/Linux, these are pointers, so this is
// unnecessary but harmless.
template<>
class Source<gfx::NativeWindow> : public NotificationSource {
public:
explicit Source(gfx::NativeWindow wnd) : NotificationSource(wnd) {}
explicit Source(const NotificationSource& other)
: NotificationSource(other) {}
gfx::NativeWindow operator->() const { return ptr(); }
gfx::NativeWindow ptr() const {
return static_cast<gfx::NativeWindow>(const_cast<void*>(ptr_));
}
};
#endif // CHROME_COMMON_NATIVE_WINDOW_NOTIFICATION_SOURCE_H_
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