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Diffstat (limited to 'Source/WebKit2/WebProcess/WebPage/LayerTreeHost.h')
-rw-r--r-- | Source/WebKit2/WebProcess/WebPage/LayerTreeHost.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/WebPage/LayerTreeHost.h b/Source/WebKit2/WebProcess/WebPage/LayerTreeHost.h new file mode 100644 index 0000000..4ca1137 --- /dev/null +++ b/Source/WebKit2/WebProcess/WebPage/LayerTreeHost.h @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2011 Apple 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 INC. 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 INC. 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. + */ + +#ifndef LayerTreeHost_h +#define LayerTreeHost_h + +#include <wtf/PassRefPtr.h> +#include <wtf/RefCounted.h> + +namespace WebCore { + class IntRect; + class IntSize; + class GraphicsLayer; +} + +namespace WebKit { + +class LayerTreeContext; +class WebPage; + +class LayerTreeHost : public RefCounted<LayerTreeHost> { +public: + static PassRefPtr<LayerTreeHost> create(WebPage*); + virtual ~LayerTreeHost(); + + virtual const LayerTreeContext& layerTreeContext() = 0; + virtual void scheduleLayerFlush() = 0; + virtual void setRootCompositingLayer(WebCore::GraphicsLayer*) = 0; + virtual void invalidate() = 0; + + virtual void setNonCompositedContentsNeedDisplay(const WebCore::IntRect&) = 0; + virtual void scrollNonCompositedContents(const WebCore::IntRect& scrollRect, const WebCore::IntSize& scrollOffset) = 0; + virtual void sizeDidChange(const WebCore::IntSize& newSize) = 0; + + virtual void didInstallPageOverlay() = 0; + virtual void didUninstallPageOverlay() = 0; + virtual void setPageOverlayNeedsDisplay(const WebCore::IntRect&) = 0; + +protected: + explicit LayerTreeHost(WebPage*); + + WebPage* m_webPage; +}; + +} // namespace WebKit + +#endif // LayerTreeHost_h |