1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_RESIZE_LOCK_AURA_H_
6 #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_RESIZE_LOCK_AURA_H_
8 #include "base/memory/ref_counted.h"
9 #include "base/memory/weak_ptr.h"
10 #include "base/time/time.h"
11 #include "content/browser/compositor/resize_lock.h"
22 // Used to prevent further resizes while a resize is pending.
23 class CompositorResizeLock : public ResizeLock {
25 CompositorResizeLock(aura::WindowTreeHost* host,
26 const gfx::Size new_size,
27 bool defer_compositor_lock,
28 const base::TimeDelta& timeout);
29 ~CompositorResizeLock() override;
31 bool GrabDeferredLock() override;
32 void UnlockCompositor() override;
35 void LockCompositor() override;
39 aura::WindowTreeHost* host_;
40 scoped_refptr<ui::CompositorLock> compositor_lock_;
43 base::WeakPtrFactory<CompositorResizeLock> weak_ptr_factory_;
45 DISALLOW_COPY_AND_ASSIGN(CompositorResizeLock);
48 } // namespace content
50 #endif // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_RESIZE_LOCK_AURA_H_