Imported WebKit commit a5ae8a56a48e44ebfb9b81aaa5488affaffdb175 (http://svn.webkit.org/repository/webkit/trunk@126420)

New snapshot with OS X 10.6 build fix

1 files changed, 132 insertions, 0 deletions

diff --git a/Source/WebKit/chromium/src/WebExternalTextureLayerImpl.cpp b/Source/WebKit/chromium/src/WebExternalTextureLayerImpl.cpp
new file mode 100644
index 000000000..d62166f44
--- /dev/null
+++ b/Source/WebKit/chromium/src/WebExternalTextureLayerImpl.cpp
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2011 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "WebExternalTextureLayerImpl.h"
+
+#include "CCTextureUpdateQueue.h"
+#include "TextureLayerChromium.h"
+#include "WebLayerImpl.h"
+#include <public/WebExternalTextureLayerClient.h>
+#include <public/WebFloatRect.h>
+#include <public/WebSize.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+WebExternalTextureLayer* WebExternalTextureLayer::create(WebExternalTextureLayerClient* client)
+{
+    return new WebExternalTextureLayerImpl(client);
+}
+
+WebExternalTextureLayerImpl::WebExternalTextureLayerImpl(WebExternalTextureLayerClient* client)
+    : m_client(client)
+{
+    RefPtr<TextureLayerChromium> layer;
+    if (m_client)
+        layer = TextureLayerChromium::create(this);
+    else
+        layer = TextureLayerChromium::create(0);
+    layer->setIsDrawable(true);
+    m_layer = adoptPtr(new WebLayerImpl(layer.release()));
+}
+
+WebExternalTextureLayerImpl::~WebExternalTextureLayerImpl()
+{
+    static_cast<TextureLayerChromium*>(m_layer->layer())->clearClient();
+}
+
+WebLayer* WebExternalTextureLayerImpl::layer()
+{
+    return m_layer.get();
+}
+
+void WebExternalTextureLayerImpl::setTextureId(unsigned id)
+{
+    static_cast<TextureLayerChromium*>(m_layer->layer())->setTextureId(id);
+}
+
+void WebExternalTextureLayerImpl::setFlipped(bool flipped)
+{
+    static_cast<TextureLayerChromium*>(m_layer->layer())->setFlipped(flipped);
+}
+
+void WebExternalTextureLayerImpl::setUVRect(const WebFloatRect& rect)
+{
+    static_cast<TextureLayerChromium*>(m_layer->layer())->setUVRect(rect);
+}
+
+void WebExternalTextureLayerImpl::setOpaque(bool opaque)
+{
+    static_cast<TextureLayerChromium*>(m_layer->layer())->setOpaque(opaque);
+}
+
+void WebExternalTextureLayerImpl::setPremultipliedAlpha(bool premultipliedAlpha)
+{
+    static_cast<TextureLayerChromium*>(m_layer->layer())->setPremultipliedAlpha(premultipliedAlpha);
+}
+
+void WebExternalTextureLayerImpl::willModifyTexture()
+{
+    static_cast<TextureLayerChromium*>(m_layer->layer())->willModifyTexture();
+}
+
+void WebExternalTextureLayerImpl::setRateLimitContext(bool rateLimit)
+{
+    static_cast<TextureLayerChromium*>(m_layer->layer())->setRateLimitContext(rateLimit);
+}
+
+class WebTextureUpdaterImpl : public WebTextureUpdater {
+public:
+    explicit WebTextureUpdaterImpl(CCTextureUpdateQueue& queue)
+        : m_queue(queue)
+    {
+    }
+
+    virtual void appendCopy(unsigned sourceTexture, unsigned destinationTexture, WebSize size) OVERRIDE
+    {
+        TextureCopier::Parameters copy = { sourceTexture, destinationTexture, size };
+        m_queue.appendCopy(copy);
+    }
+
+private:
+    CCTextureUpdateQueue& m_queue;
+};
+
+unsigned WebExternalTextureLayerImpl::prepareTexture(CCTextureUpdateQueue& queue)
+{
+    ASSERT(m_client);
+    WebTextureUpdaterImpl updaterImpl(queue);
+    return m_client->prepareTexture(updaterImpl);
+}
+
+WebGraphicsContext3D* WebExternalTextureLayerImpl::context()
+{
+    ASSERT(m_client);
+    return m_client->context();
+}
+
+} // namespace WebKit