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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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1562 FrameView* frameView = m_renderView.frameView(); | 1562 FrameView* frameView = m_renderView.frameView(); |
1563 m_containerLayer->setSize(frameView->unscaledVisibleContentSize()); | 1563 m_containerLayer->setSize(frameView->unscaledVisibleContentSize()); |
1564 } | 1564 } |
1565 } | 1565 } |
1566 | 1566 |
1567 bool RenderLayerCompositor::has3DContent() const | 1567 bool RenderLayerCompositor::has3DContent() const |
1568 { | 1568 { |
1569 return layerHas3DContent(rootRenderLayer()); | 1569 return layerHas3DContent(rootRenderLayer()); |
1570 } | 1570 } |
1571 | 1571 |
| 1572 void RenderLayerCompositor::updateStyleDeterminedCompositingReasons(RenderLayer*
layer) |
| 1573 { |
| 1574 CompositingReasons reasons = m_compositingReasonFinder.styleDeterminedReason
s(layer->renderer()); |
| 1575 layer->setCompositingReasons(reasons, CompositingReasonComboAllStyleDetermin
edReasons); |
| 1576 } |
| 1577 |
1572 void RenderLayerCompositor::updateDirectCompositingReasons(RenderLayer* layer) | 1578 void RenderLayerCompositor::updateDirectCompositingReasons(RenderLayer* layer) |
1573 { | 1579 { |
1574 CompositingReasons layerReasons = layer->compositingReasons(); | 1580 CompositingReasons reasons = m_compositingReasonFinder.directReasons(layer,
&m_needsToRecomputeCompositingRequirements); |
1575 | 1581 layer->setCompositingReasons(reasons, CompositingReasonComboAllDirectReasons
); |
1576 layerReasons &= ~CompositingReasonComboAllDirectReasons; | |
1577 layerReasons |= m_compositingReasonFinder.directReasons(layer, &m_needsToRec
omputeCompositingRequirements); | |
1578 layer->setCompositingReasons(layerReasons); | |
1579 } | 1582 } |
1580 | 1583 |
1581 bool RenderLayerCompositor::needsOwnBacking(const RenderLayer* layer) const | 1584 bool RenderLayerCompositor::needsOwnBacking(const RenderLayer* layer) const |
1582 { | 1585 { |
1583 if (!canBeComposited(layer)) | 1586 if (!canBeComposited(layer)) |
1584 return false; | 1587 return false; |
1585 | 1588 |
1586 // If squashing is disabled, then layers that would have been squashed shoul
d just be separately composited. | 1589 // If squashing is disabled, then layers that would have been squashed shoul
d just be separately composited. |
1587 bool needsOwnBackingForDisabledSquashing = !layerSquashingEnabled() && requi
resSquashing(layer->compositingReasons()); | 1590 bool needsOwnBackingForDisabledSquashing = !layerSquashingEnabled() && requi
resSquashing(layer->compositingReasons()); |
1588 | 1591 |
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2260 } else if (graphicsLayer == m_scrollLayer.get()) { | 2263 } else if (graphicsLayer == m_scrollLayer.get()) { |
2261 name = "LocalFrame Scrolling Layer"; | 2264 name = "LocalFrame Scrolling Layer"; |
2262 } else { | 2265 } else { |
2263 ASSERT_NOT_REACHED(); | 2266 ASSERT_NOT_REACHED(); |
2264 } | 2267 } |
2265 | 2268 |
2266 return name; | 2269 return name; |
2267 } | 2270 } |
2268 | 2271 |
2269 } // namespace WebCore | 2272 } // namespace WebCore |
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