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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google 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 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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| 704 | 704 |
| 705 m_isHidden = newHiddenValue; | 705 m_isHidden = newHiddenValue; |
| 706 if (CANVAS2D_HIBERNATION_ENABLED && m_surface && isHidden() && | 706 if (CANVAS2D_HIBERNATION_ENABLED && m_surface && isHidden() && |
| 707 !m_destructionInProgress && !m_hibernationScheduled) { | 707 !m_destructionInProgress && !m_hibernationScheduled) { |
| 708 if (m_layer) | 708 if (m_layer) |
| 709 m_layer->clearTexture(); | 709 m_layer->clearTexture(); |
| 710 m_logger->reportHibernationEvent(HibernationScheduled); | 710 m_logger->reportHibernationEvent(HibernationScheduled); |
| 711 m_hibernationScheduled = true; | 711 m_hibernationScheduled = true; |
| 712 if (m_dontUseIdleSchedulingForTesting) { | 712 if (m_dontUseIdleSchedulingForTesting) { |
| 713 Platform::current()->currentThread()->getWebTaskRunner()->postTask( | 713 Platform::current()->currentThread()->getWebTaskRunner()->postTask( |
| 714 BLINK_FROM_HERE, WTF::bind(&hibernateWrapperForTesting, | 714 BLINK_FROM_HERE, |
| 715 m_weakPtrFactory.createWeakPtr())); | 715 WTF::bind(&hibernateWrapperForTesting, |
| 716 m_weakPtrFactory.createWeakPtr())); |
| 716 } else { | 717 } else { |
| 717 Platform::current()->currentThread()->scheduler()->postIdleTask( | 718 Platform::current()->currentThread()->scheduler()->postIdleTask( |
| 718 BLINK_FROM_HERE, | 719 BLINK_FROM_HERE, |
| 719 WTF::bind(&hibernateWrapper, m_weakPtrFactory.createWeakPtr())); | 720 WTF::bind(&hibernateWrapper, m_weakPtrFactory.createWeakPtr())); |
| 720 } | 721 } |
| 721 } | 722 } |
| 722 if (!isHidden() && m_softwareRenderingWhileHidden) { | 723 if (!isHidden() && m_softwareRenderingWhileHidden) { |
| 723 flushRecordingOnly(); | 724 flushRecordingOnly(); |
| 724 PaintFlags copyPaint; | 725 PaintFlags copyPaint; |
| 725 copyPaint.setBlendMode(SkBlendMode::kSrc); | 726 copyPaint.setBlendMode(SkBlendMode::kSrc); |
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| 1135 default; | 1136 default; |
| 1136 | 1137 |
| 1137 void Canvas2DLayerBridge::Logger::reportHibernationEvent( | 1138 void Canvas2DLayerBridge::Logger::reportHibernationEvent( |
| 1138 HibernationEvent event) { | 1139 HibernationEvent event) { |
| 1139 DEFINE_STATIC_LOCAL(EnumerationHistogram, hibernationHistogram, | 1140 DEFINE_STATIC_LOCAL(EnumerationHistogram, hibernationHistogram, |
| 1140 ("Canvas.HibernationEvents", HibernationEventCount)); | 1141 ("Canvas.HibernationEvents", HibernationEventCount)); |
| 1141 hibernationHistogram.count(event); | 1142 hibernationHistogram.count(event); |
| 1142 } | 1143 } |
| 1143 | 1144 |
| 1144 } // namespace blink | 1145 } // namespace blink |
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