[chromium] Change WebLayer from a concrete type to a pure virtual interface
[WebKit-https.git] / Source / WebKit / chromium / src / WebExternalTextureLayerImpl.cpp
1 /*
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25
26 #include "config.h"
27 #include "WebExternalTextureLayerImpl.h"
28
29 #include "CCTextureUpdateQueue.h"
30 #include "TextureLayerChromium.h"
31 #include "WebLayerImpl.h"
32 #include <public/WebExternalTextureLayerClient.h>
33 #include <public/WebFloatRect.h>
34 #include <public/WebSize.h>
35
36 using namespace WebCore;
37
38 namespace WebKit {
39
40 WebExternalTextureLayer* WebExternalTextureLayer::create(WebExternalTextureLayerClient* client)
41 {
42     return new WebExternalTextureLayerImpl(client);
43 }
44
45 WebExternalTextureLayerImpl::WebExternalTextureLayerImpl(WebExternalTextureLayerClient* client)
46     : m_client(client)
47 {
48     RefPtr<TextureLayerChromium> layer;
49     if (m_client)
50         layer = TextureLayerChromium::create(this);
51     else
52         layer = TextureLayerChromium::create(0);
53     layer->setIsDrawable(true);
54     m_layer = adoptPtr(new WebLayerImpl(layer.release()));
55 }
56
57 WebExternalTextureLayerImpl::~WebExternalTextureLayerImpl()
58 {
59     static_cast<TextureLayerChromium*>(m_layer->layer())->clearClient();
60 }
61
62 WebLayer* WebExternalTextureLayerImpl::layer()
63 {
64     return m_layer.get();
65 }
66
67 void WebExternalTextureLayerImpl::setTextureId(unsigned id)
68 {
69     static_cast<TextureLayerChromium*>(m_layer->layer())->setTextureId(id);
70 }
71
72 void WebExternalTextureLayerImpl::setFlipped(bool flipped)
73 {
74     static_cast<TextureLayerChromium*>(m_layer->layer())->setFlipped(flipped);
75 }
76
77 void WebExternalTextureLayerImpl::setUVRect(const WebFloatRect& rect)
78 {
79     static_cast<TextureLayerChromium*>(m_layer->layer())->setUVRect(rect);
80 }
81
82 void WebExternalTextureLayerImpl::setOpaque(bool opaque)
83 {
84     static_cast<TextureLayerChromium*>(m_layer->layer())->setOpaque(opaque);
85 }
86
87 void WebExternalTextureLayerImpl::setPremultipliedAlpha(bool premultipliedAlpha)
88 {
89     static_cast<TextureLayerChromium*>(m_layer->layer())->setPremultipliedAlpha(premultipliedAlpha);
90 }
91
92 void WebExternalTextureLayerImpl::willModifyTexture()
93 {
94     static_cast<TextureLayerChromium*>(m_layer->layer())->willModifyTexture();
95 }
96
97 void WebExternalTextureLayerImpl::setRateLimitContext(bool rateLimit)
98 {
99     static_cast<TextureLayerChromium*>(m_layer->layer())->setRateLimitContext(rateLimit);
100 }
101
102 class WebTextureUpdaterImpl : public WebTextureUpdater {
103 public:
104     explicit WebTextureUpdaterImpl(CCTextureUpdateQueue& queue)
105         : m_queue(queue)
106     {
107     }
108
109     virtual void appendCopy(unsigned sourceTexture, unsigned destinationTexture, WebSize size) OVERRIDE
110     {
111         TextureCopier::Parameters copy = { sourceTexture, destinationTexture, size };
112         m_queue.appendCopy(copy);
113     }
114
115 private:
116     CCTextureUpdateQueue& m_queue;
117 };
118
119 unsigned WebExternalTextureLayerImpl::prepareTexture(CCTextureUpdateQueue& queue)
120 {
121     ASSERT(m_client);
122     WebTextureUpdaterImpl updaterImpl(queue);
123     return m_client->prepareTexture(updaterImpl);
124 }
125
126 WebGraphicsContext3D* WebExternalTextureLayerImpl::context()
127 {
128     ASSERT(m_client);
129     return m_client->context();
130 }
131
132 } // namespace WebKit