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1/*
2 * Copyright (C) 2010 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#import "config.h"
27#import "PluginProxy.h"
28
29#if ENABLE(PLUGIN_PROCESS)
30
31#import <WebKitSystemInterface.h>
32
33namespace WebKit {
34
35PlatformLayer* PluginProxy::pluginLayer()
36{
37    if (!m_pluginLayer && m_remoteLayerClientID) {
38        CALayer *renderLayer = WKMakeRenderLayer(m_remoteLayerClientID);
39
40        // Create a layer with flipped geometry and add the real plug-in layer as a sublayer
41        // so the coordinate system will match the event coordinate system.
42        m_pluginLayer.adoptNS([[CALayer alloc] init]);
43        [m_pluginLayer.get() setGeometryFlipped:YES];
44
45        [renderLayer setAutoresizingMask:kCALayerWidthSizable | kCALayerHeightSizable];
46        [m_pluginLayer.get() addSublayer:renderLayer];
47    }
48
49    return m_pluginLayer.get();
50}
51
52bool PluginProxy::needsBackingStore() const
53{
54    return !m_remoteLayerClientID;
55}
56
57} // namespace WebKit
58
59#endif // ENABLE(PLUGIN_PROCESS)
60