Initial import attempt, just to play with. Many things disabled/removed

ui/cc/IOSurfaceLayerChromium.cpp

+/*
+ * Copyright (C) 2012 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"
+
+#if USE(ACCELERATED_COMPOSITING)
+
+#include "IOSurfaceLayerChromium.h"
+
+#include "cc/CCIOSurfaceLayerImpl.h"
+
+namespace WebCore {
+
+PassRefPtr<IOSurfaceLayerChromium> IOSurfaceLayerChromium::create()
+{
+    return adoptRef(new IOSurfaceLayerChromium());
+}
+
+IOSurfaceLayerChromium::IOSurfaceLayerChromium()
+    : LayerChromium()
+    , m_ioSurfaceId(0)
+{
+}
+
+IOSurfaceLayerChromium::~IOSurfaceLayerChromium()
+{
+}
+
+void IOSurfaceLayerChromium::setIOSurfaceProperties(uint32_t ioSurfaceId, const IntSize& size)
+{
+    m_ioSurfaceId = ioSurfaceId;
+    m_ioSurfaceSize = size;
+    setNeedsCommit();
+}
+
+PassOwnPtr<CCLayerImpl> IOSurfaceLayerChromium::createCCLayerImpl()
+{
+    return CCIOSurfaceLayerImpl::create(m_layerId);
+}
+
+bool IOSurfaceLayerChromium::drawsContent() const
+{
+    return m_ioSurfaceId && LayerChromium::drawsContent();
+}
+
+void IOSurfaceLayerChromium::pushPropertiesTo(CCLayerImpl* layer)
+{
+    LayerChromium::pushPropertiesTo(layer);
+
+    CCIOSurfaceLayerImpl* textureLayer = static_cast<CCIOSurfaceLayerImpl*>(layer);
+    textureLayer->setIOSurfaceProperties(m_ioSurfaceId, m_ioSurfaceSize);
+}
+
+}
+#endif // USE(ACCELERATED_COMPOSITING)