1/*
2 * Copyright (C) 2013 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef PlatformCALayerRemoteCustom_h
27#define PlatformCALayerRemoteCustom_h
28
29#include "PlatformCALayerRemote.h"
30
31namespace WebKit {
32
33class LayerHostingContext;
34
35// PlatformCALayerRemoteCustom is used for CALayers that live in the web process and are hosted into the UI process via remote context.
36class PlatformCALayerRemoteCustom final : public PlatformCALayerRemote {
37    friend class PlatformCALayerRemote;
38public:
39    static PassRefPtr<PlatformCALayerRemote> create(PlatformLayer *, WebCore::PlatformCALayerClient*, RemoteLayerTreeContext&);
40
41    virtual ~PlatformCALayerRemoteCustom();
42
43    virtual PlatformLayer* platformLayer() const override { return m_platformLayer.get(); }
44
45    virtual uint32_t hostingContextID() override;
46
47    virtual void setNeedsDisplay(const WebCore::FloatRect* dirtyRect = 0) override;
48
49private:
50    PlatformCALayerRemoteCustom(WebCore::PlatformCALayer::LayerType, PlatformLayer *, WebCore::PlatformCALayerClient* owner, RemoteLayerTreeContext&);
51
52    virtual PassRefPtr<WebCore::PlatformCALayer> clone(WebCore::PlatformCALayerClient* owner) const override;
53
54    virtual bool isPlatformCALayerRemoteCustom() const { return true; }
55
56    virtual CFTypeRef contents() const override;
57    virtual void setContents(CFTypeRef) override;
58
59    std::unique_ptr<LayerHostingContext> m_layerHostingContext;
60    RetainPtr<PlatformLayer> m_platformLayer;
61    bool m_providesContents;
62};
63
64PLATFORM_CALAYER_TYPE_CASTS(PlatformCALayerRemoteCustom, isPlatformCALayerRemote())
65
66} // namespace WebKit
67
68#endif // PlatformCALayerRemoteCustom_h
69