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| 1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "config.h" | 5 #include "config.h" |
| 6 | 6 |
| 7 #if USE(ACCELERATED_COMPOSITING) | 7 #if USE(ACCELERATED_COMPOSITING) |
| 8 | 8 |
| 9 #include "CCLayerImpl.h" | 9 #include "CCLayerImpl.h" |
| 10 | 10 |
| 11 #include "base/stringprintf.h" | 11 #include "base/stringprintf.h" |
| 12 #include "CCDebugBorderDrawQuad.h" | 12 #include "CCDebugBorderDrawQuad.h" |
| 13 #include "CCLayerSorter.h" | 13 #include "CCLayerSorter.h" |
| 14 #include "CCMathUtil.h" | 14 #include "CCMathUtil.h" |
| 15 #include "CCProxy.h" | 15 #include "CCProxy.h" |
| 16 #include "CCQuadSink.h" | 16 #include "CCQuadSink.h" |
| 17 #include "CCScrollbarAnimationController.h" | 17 #include "CCScrollbarAnimationController.h" |
| 18 #include "CCSettings.h" | 18 #include "CCSettings.h" |
| 19 #include "TraceEvent.h" | 19 #include "TraceEvent.h" |
| 20 #include "base/logging.h" |
| 20 | 21 |
| 21 using WebKit::WebTransformationMatrix; | 22 using WebKit::WebTransformationMatrix; |
| 22 | 23 |
| 23 namespace cc { | 24 namespace cc { |
| 24 | 25 |
| 25 CCLayerImpl::CCLayerImpl(int id) | 26 CCLayerImpl::CCLayerImpl(int id) |
| 26 : m_parent(0) | 27 : m_parent(0) |
| 27 , m_maskLayerId(-1) | 28 , m_maskLayerId(-1) |
| 28 , m_replicaLayerId(-1) | 29 , m_replicaLayerId(-1) |
| 29 , m_layerId(id) | 30 , m_layerId(id) |
| (...skipping 19 matching lines...) Expand all Loading... |
| 49 , m_isContainerForFixedPositionLayers(false) | 50 , m_isContainerForFixedPositionLayers(false) |
| 50 , m_fixedToContainerLayer(false) | 51 , m_fixedToContainerLayer(false) |
| 51 , m_renderTarget(0) | 52 , m_renderTarget(0) |
| 52 , m_drawDepth(0) | 53 , m_drawDepth(0) |
| 53 , m_drawOpacity(0) | 54 , m_drawOpacity(0) |
| 54 , m_drawOpacityIsAnimating(false) | 55 , m_drawOpacityIsAnimating(false) |
| 55 , m_debugBorderColor(0) | 56 , m_debugBorderColor(0) |
| 56 , m_debugBorderWidth(0) | 57 , m_debugBorderWidth(0) |
| 57 , m_drawTransformIsAnimating(false) | 58 , m_drawTransformIsAnimating(false) |
| 58 , m_screenSpaceTransformIsAnimating(false) | 59 , m_screenSpaceTransformIsAnimating(false) |
| 59 #ifndef NDEBUG | |
| 60 , m_betweenWillDrawAndDidDraw(false) | 60 , m_betweenWillDrawAndDidDraw(false) |
| 61 #endif | |
| 62 , m_layerAnimationController(CCLayerAnimationController::create(this)) | 61 , m_layerAnimationController(CCLayerAnimationController::create(this)) |
| 63 { | 62 { |
| 64 ASSERT(CCProxy::isImplThread()); | 63 DCHECK(CCProxy::isImplThread()); |
| 65 ASSERT(m_layerId > 0); | 64 DCHECK(m_layerId > 0); |
| 66 } | 65 } |
| 67 | 66 |
| 68 CCLayerImpl::~CCLayerImpl() | 67 CCLayerImpl::~CCLayerImpl() |
| 69 { | 68 { |
| 70 ASSERT(CCProxy::isImplThread()); | 69 DCHECK(CCProxy::isImplThread()); |
| 71 #ifndef NDEBUG | 70 DCHECK(!m_betweenWillDrawAndDidDraw); |
| 72 ASSERT(!m_betweenWillDrawAndDidDraw); | |
| 73 #endif | |
| 74 } | 71 } |
| 75 | 72 |
| 76 void CCLayerImpl::addChild(PassOwnPtr<CCLayerImpl> child) | 73 void CCLayerImpl::addChild(PassOwnPtr<CCLayerImpl> child) |
| 77 { | 74 { |
| 78 child->setParent(this); | 75 child->setParent(this); |
| 79 m_children.append(child); | 76 m_children.append(child); |
| 80 } | 77 } |
| 81 | 78 |
| 82 void CCLayerImpl::removeFromParent() | 79 void CCLayerImpl::removeFromParent() |
| 83 { | 80 { |
| (...skipping 17 matching lines...) Expand all Loading... |
| 101 m_children[0]->removeFromParent(); | 98 m_children[0]->removeFromParent(); |
| 102 } | 99 } |
| 103 | 100 |
| 104 void CCLayerImpl::clearChildList() | 101 void CCLayerImpl::clearChildList() |
| 105 { | 102 { |
| 106 m_children.clear(); | 103 m_children.clear(); |
| 107 } | 104 } |
| 108 | 105 |
| 109 void CCLayerImpl::createRenderSurface() | 106 void CCLayerImpl::createRenderSurface() |
| 110 { | 107 { |
| 111 ASSERT(!m_renderSurface); | 108 DCHECK(!m_renderSurface); |
| 112 m_renderSurface = adoptPtr(new CCRenderSurface(this)); | 109 m_renderSurface = adoptPtr(new CCRenderSurface(this)); |
| 113 setRenderTarget(this); | 110 setRenderTarget(this); |
| 114 } | 111 } |
| 115 | 112 |
| 116 bool CCLayerImpl::descendantDrawsContent() | 113 bool CCLayerImpl::descendantDrawsContent() |
| 117 { | 114 { |
| 118 for (size_t i = 0; i < m_children.size(); ++i) { | 115 for (size_t i = 0; i < m_children.size(); ++i) { |
| 119 if (m_children[i]->drawsContent() || m_children[i]->descendantDrawsConte
nt()) | 116 if (m_children[i]->drawsContent() || m_children[i]->descendantDrawsConte
nt()) |
| 120 return true; | 117 return true; |
| 121 } | 118 } |
| 122 return false; | 119 return false; |
| 123 } | 120 } |
| 124 | 121 |
| 125 scoped_ptr<CCSharedQuadState> CCLayerImpl::createSharedQuadState() const | 122 scoped_ptr<CCSharedQuadState> CCLayerImpl::createSharedQuadState() const |
| 126 { | 123 { |
| 127 return CCSharedQuadState::create(m_drawTransform, m_visibleContentRect, m_dr
awableContentRect, m_drawOpacity, m_contentsOpaque); | 124 return CCSharedQuadState::create(m_drawTransform, m_visibleContentRect, m_dr
awableContentRect, m_drawOpacity, m_contentsOpaque); |
| 128 } | 125 } |
| 129 | 126 |
| 130 void CCLayerImpl::willDraw(CCResourceProvider*) | 127 void CCLayerImpl::willDraw(CCResourceProvider*) |
| 131 { | 128 { |
| 132 #ifndef NDEBUG | |
| 133 // willDraw/didDraw must be matched. | 129 // willDraw/didDraw must be matched. |
| 134 ASSERT(!m_betweenWillDrawAndDidDraw); | 130 DCHECK(!m_betweenWillDrawAndDidDraw); |
| 135 m_betweenWillDrawAndDidDraw = true; | 131 m_betweenWillDrawAndDidDraw = true; |
| 136 #endif | |
| 137 } | 132 } |
| 138 | 133 |
| 139 void CCLayerImpl::didDraw(CCResourceProvider*) | 134 void CCLayerImpl::didDraw(CCResourceProvider*) |
| 140 { | 135 { |
| 141 #ifndef NDEBUG | 136 DCHECK(m_betweenWillDrawAndDidDraw); |
| 142 ASSERT(m_betweenWillDrawAndDidDraw); | |
| 143 m_betweenWillDrawAndDidDraw = false; | 137 m_betweenWillDrawAndDidDraw = false; |
| 144 #endif | |
| 145 } | 138 } |
| 146 | 139 |
| 147 void CCLayerImpl::appendDebugBorderQuad(CCQuadSink& quadList, const CCSharedQuad
State* sharedQuadState, CCAppendQuadsData& appendQuadsData) const | 140 void CCLayerImpl::appendDebugBorderQuad(CCQuadSink& quadList, const CCSharedQuad
State* sharedQuadState, CCAppendQuadsData& appendQuadsData) const |
| 148 { | 141 { |
| 149 if (!hasDebugBorders()) | 142 if (!hasDebugBorders()) |
| 150 return; | 143 return; |
| 151 | 144 |
| 152 IntRect contentRect(IntPoint(), contentBounds()); | 145 IntRect contentRect(IntPoint(), contentBounds()); |
| 153 quadList.append(CCDebugBorderDrawQuad::create(sharedQuadState, contentRect,
debugBorderColor(), debugBorderWidth()).PassAs<CCDrawQuad>(), appendQuadsData); | 146 quadList.append(CCDebugBorderDrawQuad::create(sharedQuadState, contentRect,
debugBorderColor(), debugBorderWidth()).PassAs<CCDrawQuad>(), appendQuadsData); |
| 154 } | 147 } |
| 155 | 148 |
| 156 bool CCLayerImpl::hasContributingDelegatedRenderPasses() const | 149 bool CCLayerImpl::hasContributingDelegatedRenderPasses() const |
| 157 { | 150 { |
| 158 return false; | 151 return false; |
| 159 } | 152 } |
| 160 | 153 |
| 161 CCRenderPass::Id CCLayerImpl::firstContributingRenderPassId() const | 154 CCRenderPass::Id CCLayerImpl::firstContributingRenderPassId() const |
| 162 { | 155 { |
| 163 return CCRenderPass::Id(0, 0); | 156 return CCRenderPass::Id(0, 0); |
| 164 } | 157 } |
| 165 | 158 |
| 166 CCRenderPass::Id CCLayerImpl::nextContributingRenderPassId(CCRenderPass::Id) con
st | 159 CCRenderPass::Id CCLayerImpl::nextContributingRenderPassId(CCRenderPass::Id) con
st |
| 167 { | 160 { |
| 168 return CCRenderPass::Id(0, 0); | 161 return CCRenderPass::Id(0, 0); |
| 169 } | 162 } |
| 170 | 163 |
| 171 CCResourceProvider::ResourceId CCLayerImpl::contentsResourceId() const | 164 CCResourceProvider::ResourceId CCLayerImpl::contentsResourceId() const |
| 172 { | 165 { |
| 173 ASSERT_NOT_REACHED(); | 166 NOTREACHED(); |
| 174 return 0; | 167 return 0; |
| 175 } | 168 } |
| 176 | 169 |
| 177 FloatSize CCLayerImpl::scrollBy(const FloatSize& scroll) | 170 FloatSize CCLayerImpl::scrollBy(const FloatSize& scroll) |
| 178 { | 171 { |
| 179 IntSize minDelta = -toSize(m_scrollPosition); | 172 IntSize minDelta = -toSize(m_scrollPosition); |
| 180 IntSize maxDelta = m_maxScrollPosition - toSize(m_scrollPosition); | 173 IntSize maxDelta = m_maxScrollPosition - toSize(m_scrollPosition); |
| 181 // Clamp newDelta so that position + delta stays within scroll bounds. | 174 // Clamp newDelta so that position + delta stays within scroll bounds. |
| 182 FloatSize newDelta = (m_scrollDelta + scroll).expandedTo(minDelta).shrunkTo(
maxDelta); | 175 FloatSize newDelta = (m_scrollDelta + scroll).expandedTo(minDelta).shrunkTo(
maxDelta); |
| 183 FloatSize unscrolled = m_scrollDelta + scroll - newDelta; | 176 FloatSize unscrolled = m_scrollDelta + scroll - newDelta; |
| (...skipping 492 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 676 if (!m_scrollbarAnimationController) | 669 if (!m_scrollbarAnimationController) |
| 677 m_scrollbarAnimationController = CCScrollbarAnimationController::create(
this); | 670 m_scrollbarAnimationController = CCScrollbarAnimationController::create(
this); |
| 678 m_scrollbarAnimationController->setVerticalScrollbarLayer(scrollbarLayer); | 671 m_scrollbarAnimationController->setVerticalScrollbarLayer(scrollbarLayer); |
| 679 m_scrollbarAnimationController->updateScrollOffset(this); | 672 m_scrollbarAnimationController->updateScrollOffset(this); |
| 680 } | 673 } |
| 681 | 674 |
| 682 } | 675 } |
| 683 | 676 |
| 684 | 677 |
| 685 #endif // USE(ACCELERATED_COMPOSITING) | 678 #endif // USE(ACCELERATED_COMPOSITING) |
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