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// Copyright 2013 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 CONTENT_BROWSER_AURA_RESIZE_LOCK_AURA_H_
#define CONTENT_BROWSER_AURA_RESIZE_LOCK_AURA_H_
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "content/browser/aura/resize_lock.h"
namespace aura { class RootWindow; }
namespace ui { class CompositorLock; }
namespace content {
// Used to prevent further resizes while a resize is pending.
class CompositorResizeLock : public ResizeLock {
public:
CompositorResizeLock(aura::RootWindow* root_window,
const gfx::Size new_size,
bool defer_compositor_lock,
const base::TimeDelta& timeout);
virtual ~CompositorResizeLock();
virtual bool GrabDeferredLock() OVERRIDE;
virtual void UnlockCompositor() OVERRIDE;
protected:
virtual void LockCompositor() OVERRIDE;
void CancelLock();
private:
aura::RootWindow* root_window_;
scoped_refptr<ui::CompositorLock> compositor_lock_;
base::WeakPtrFactory<CompositorResizeLock> weak_ptr_factory_;
bool cancelled_;
DISALLOW_COPY_AND_ASSIGN(CompositorResizeLock);
};
} // namespace content
#endif // CONTENT_BROWSER_AURA_RESIZE_LOCK_AURA_H_
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