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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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