synchronous_compositor_client.h revision 868fa2fe829687343ffae624259930155e16dbd8 
1// Copyright 2013 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.
4
5#ifndef CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_CLIENT_H_
6#define CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_CLIENT_H_
7
8#include "base/basictypes.h"
9
10namespace content {
11
12class SynchronousCompositor;
13
14class SynchronousCompositorClient {
15 public:
16  // Indication to the client that |compositor| is now initialized on the
17  // compositor thread, and open for business.
18  virtual void DidInitializeCompositor(SynchronousCompositor* compositor) = 0;
19
20  // Indication to the client that |compositor| is going out of scope, and
21  // must not be accessed within or after this call.
22  // NOTE if the client goes away before the compositor it must call
23  // SynchronousCompositor::SetClient(NULL) to release the back pointer.
24  virtual void DidDestroyCompositor(SynchronousCompositor* compositor) = 0;
25
26  // TODO(joth): Add scroll getters and setters.
27
28  // When true, should periodically call
29  // SynchronousCompositorOutputSurface::DemandDrawHw. Note that this value
30  // can change inside DemandDrawHw call.
31  virtual void SetContinuousInvalidate(bool invalidate) = 0;
32
33 protected:
34  SynchronousCompositorClient() {}
35  virtual ~SynchronousCompositorClient() {}
36
37 private:
38  DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorClient);
39};
40
41}  // namespace content
42
43#endif  // CONTENT_PUBLIC_BROWSER_ANDROID_SYNCHRONOUS_COMPOSITOR_CLIENT_H_
44