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1 /* | 1 /* |
2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009, 2010, 2011 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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429 } else { | 429 } else { |
430 if (hasScrollingLayer()) | 430 if (hasScrollingLayer()) |
431 m_scrollingContentsLayer->setContentsOpaque(false); | 431 m_scrollingContentsLayer->setContentsOpaque(false); |
432 m_graphicsLayer->setContentsOpaque( | 432 m_graphicsLayer->setContentsOpaque( |
433 m_owningLayer.backgroundIsKnownToBeOpaqueInRect(compositedBounds())); | 433 m_owningLayer.backgroundIsKnownToBeOpaqueInRect(compositedBounds())); |
434 } | 434 } |
435 } | 435 } |
436 } | 436 } |
437 | 437 |
438 void CompositedLayerMapping::updateRasterizationPolicy() { | 438 void CompositedLayerMapping::updateRasterizationPolicy() { |
439 bool allowTransformedRasterization = !requiresCompositing(m_owningLayer.getCom
positingReasons() & ~CompositingReasonSquashingDisallowed); | 439 bool allowTransformedRasterization = |
440 m_graphicsLayer->contentLayer()->setAllowTransformedRasterization(allowTransfo
rmedRasterization); | 440 !requiresCompositing(m_owningLayer.getCompositingReasons() & |
| 441 ~CompositingReasonSquashingDisallowed); |
| 442 m_graphicsLayer->contentLayer()->setAllowTransformedRasterization( |
| 443 allowTransformedRasterization); |
441 if (m_squashingLayer) | 444 if (m_squashingLayer) |
442 m_squashingLayer->contentLayer()->setAllowTransformedRasterization(true); | 445 m_squashingLayer->contentLayer()->setAllowTransformedRasterization(true); |
443 } | 446 } |
444 | 447 |
445 void CompositedLayerMapping::updateCompositedBounds() { | 448 void CompositedLayerMapping::updateCompositedBounds() { |
446 ASSERT(m_owningLayer.compositor()->lifecycle().state() == | 449 ASSERT(m_owningLayer.compositor()->lifecycle().state() == |
447 DocumentLifecycle::InCompositingUpdate); | 450 DocumentLifecycle::InCompositingUpdate); |
448 // FIXME: if this is really needed for performance, it would be better to | 451 // FIXME: if this is really needed for performance, it would be better to |
449 // store it on Layer. | 452 // store it on Layer. |
450 m_compositedBounds = m_owningLayer.boundingBoxForCompositing(); | 453 m_compositedBounds = m_owningLayer.boundingBoxForCompositing(); |
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3366 } else if (graphicsLayer == m_decorationOutlineLayer.get()) { | 3369 } else if (graphicsLayer == m_decorationOutlineLayer.get()) { |
3367 name = "Decoration Layer"; | 3370 name = "Decoration Layer"; |
3368 } else { | 3371 } else { |
3369 ASSERT_NOT_REACHED(); | 3372 ASSERT_NOT_REACHED(); |
3370 } | 3373 } |
3371 | 3374 |
3372 return name; | 3375 return name; |
3373 } | 3376 } |
3374 | 3377 |
3375 } // namespace blink | 3378 } // namespace blink |
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