| // 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 CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_RESIZE_LOCK_AURA_H_ |
| #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_RESIZE_LOCK_AURA_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/time/time.h" |
| #include "content/browser/compositor/resize_lock.h" |
| |
| namespace aura { |
| class WindowTreeHost; |
| } |
| namespace ui { |
| class CompositorLock; |
| } |
| |
| namespace content { |
| |
| // Used to prevent further resizes while a resize is pending. |
| class CompositorResizeLock : public ResizeLock { |
| public: |
| CompositorResizeLock(aura::WindowTreeHost* host, |
| 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::WindowTreeHost* host_; |
| scoped_refptr<ui::CompositorLock> compositor_lock_; |
| base::WeakPtrFactory<CompositorResizeLock> weak_ptr_factory_; |
| bool cancelled_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CompositorResizeLock); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_RESIZE_LOCK_AURA_H_ |