1/*
2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef LayerTreeHostCAMac_h
27#define LayerTreeHostCAMac_h
28
29#include "LayerTreeHostCA.h"
30#include <wtf/RetainPtr.h>
31
32typedef struct __WKCARemoteLayerClientRef* WKCARemoteLayerClientRef;
33
34namespace WebKit {
35
36class LayerTreeHostCAMac : public LayerTreeHostCA {
37public:
38    static PassRefPtr<LayerTreeHostCAMac> create(WebPage*);
39    virtual ~LayerTreeHostCAMac();
40
41private:
42    explicit LayerTreeHostCAMac(WebPage*);
43
44    // LayerTreeHost.
45    virtual void scheduleLayerFlush();
46    virtual void invalidate();
47    virtual void sizeDidChange(const WebCore::IntSize& newSize);
48    virtual void forceRepaint();
49    virtual void pauseRendering();
50    virtual void resumeRendering();
51
52    // LayerTreeHostCA
53    virtual void platformInitialize(LayerTreeContext&);
54    virtual void didPerformScheduledLayerFlush();
55
56    static void flushPendingLayerChangesRunLoopObserverCallback(CFRunLoopObserverRef, CFRunLoopActivity, void*);
57
58    RetainPtr<WKCARemoteLayerClientRef> m_remoteLayerClient;
59    RetainPtr<CFRunLoopObserverRef> m_flushPendingLayerChangesRunLoopObserver;
60};
61
62} // namespace WebKit
63
64#endif // LayerTreeHostCAMac_h
65