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Side by Side Diff: Source/core/rendering/compositing/RenderLayerCompositor.cpp

Issue 212543003: CSS Transforms: Implement transform (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebase. Created 6 years, 8 months ago
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1 /* 1 /*
2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved. 2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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1652 subtreeReasons |= CompositingReasonPerspectiveWith3DDescendants; 1652 subtreeReasons |= CompositingReasonPerspectiveWith3DDescendants;
1653 } 1653 }
1654 1654
1655 return subtreeReasons; 1655 return subtreeReasons;
1656 } 1656 }
1657 1657
1658 bool RenderLayerCompositor::isRunningAcceleratedTransformAnimation(RenderObject* renderer) const 1658 bool RenderLayerCompositor::isRunningAcceleratedTransformAnimation(RenderObject* renderer) const
1659 { 1659 {
1660 if (!m_compositingReasonFinder.hasAnimationTrigger()) 1660 if (!m_compositingReasonFinder.hasAnimationTrigger())
1661 return false; 1661 return false;
1662 return hasActiveAnimations(*renderer, CSSPropertyWebkitTransform); 1662 return hasActiveAnimations(*renderer, CSSPropertyTransform);
1663 } 1663 }
1664 1664
1665 // If an element has negative z-index children, those children render in front o f the 1665 // If an element has negative z-index children, those children render in front o f the
1666 // layer background, so we need an extra 'contents' layer for the foreground of the layer 1666 // layer background, so we need an extra 'contents' layer for the foreground of the layer
1667 // object. 1667 // object.
1668 bool RenderLayerCompositor::needsContentsCompositingLayer(const RenderLayer* lay er) const 1668 bool RenderLayerCompositor::needsContentsCompositingLayer(const RenderLayer* lay er) const
1669 { 1669 {
1670 return layer->stackingNode()->hasNegativeZOrderList(); 1670 return layer->stackingNode()->hasNegativeZOrderList();
1671 } 1671 }
1672 1672
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2150 } else if (graphicsLayer == m_scrollLayer.get()) { 2150 } else if (graphicsLayer == m_scrollLayer.get()) {
2151 name = "LocalFrame Scrolling Layer"; 2151 name = "LocalFrame Scrolling Layer";
2152 } else { 2152 } else {
2153 ASSERT_NOT_REACHED(); 2153 ASSERT_NOT_REACHED();
2154 } 2154 }
2155 2155
2156 return name; 2156 return name;
2157 } 2157 }
2158 2158
2159 } // namespace WebCore 2159 } // namespace WebCore
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