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Side by Side Diff: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp

Issue 1405993008: compositor-worker: plumb element id and mutable properties (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: . Created 5 years ago
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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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60 #include "platform/LengthFunctions.h" 60 #include "platform/LengthFunctions.h"
61 #include "platform/RuntimeEnabledFeatures.h" 61 #include "platform/RuntimeEnabledFeatures.h"
62 #include "platform/fonts/FontCache.h" 62 #include "platform/fonts/FontCache.h"
63 #include "platform/geometry/TransformState.h" 63 #include "platform/geometry/TransformState.h"
64 #include "platform/graphics/BitmapImage.h" 64 #include "platform/graphics/BitmapImage.h"
65 #include "platform/graphics/GraphicsContext.h" 65 #include "platform/graphics/GraphicsContext.h"
66 #include "platform/graphics/paint/ClipDisplayItem.h" 66 #include "platform/graphics/paint/ClipDisplayItem.h"
67 #include "platform/graphics/paint/CullRect.h" 67 #include "platform/graphics/paint/CullRect.h"
68 #include "platform/graphics/paint/PaintController.h" 68 #include "platform/graphics/paint/PaintController.h"
69 #include "platform/graphics/paint/TransformDisplayItem.h" 69 #include "platform/graphics/paint/TransformDisplayItem.h"
70 #include "public/platform/WebCompositorMutableProperties.h"
70 #include "wtf/CurrentTime.h" 71 #include "wtf/CurrentTime.h"
71 #include "wtf/text/StringBuilder.h" 72 #include "wtf/text/StringBuilder.h"
72 73
73 namespace blink { 74 namespace blink {
74 75
75 using namespace HTMLNames; 76 using namespace HTMLNames;
76 77
77 static IntRect clipBox(LayoutBox* layoutObject); 78 static IntRect clipBox(LayoutBox* layoutObject);
78 79
79 static IntRect contentsRect(const LayoutObject* layoutObject) 80 static IntRect contentsRect(const LayoutObject* layoutObject)
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552 if (layoutObject->isLayoutPart()) { 553 if (layoutObject->isLayoutPart()) {
553 if (PaintLayerCompositor::attachFrameContentLayersToIframeLayer(toLayout Part(layoutObject))) 554 if (PaintLayerCompositor::attachFrameContentLayersToIframeLayer(toLayout Part(layoutObject)))
554 layerConfigChanged = true; 555 layerConfigChanged = true;
555 } 556 }
556 557
557 // Changes to either the internal hierarchy or the mask layer have an impact 558 // Changes to either the internal hierarchy or the mask layer have an impact
558 // on painting phases, so we need to update when either are updated. 559 // on painting phases, so we need to update when either are updated.
559 if (layerConfigChanged || maskLayerChanged) 560 if (layerConfigChanged || maskLayerChanged)
560 updatePaintingPhases(); 561 updatePaintingPhases();
561 562
563 updateElementIdAndCompositorMutableProperties();
564
562 return layerConfigChanged; 565 return layerConfigChanged;
563 } 566 }
564 567
565 static IntRect clipBox(LayoutBox* layoutObject) 568 static IntRect clipBox(LayoutBox* layoutObject)
566 { 569 {
567 LayoutRect result = LayoutRect(LayoutRect::infiniteIntRect()); 570 LayoutRect result = LayoutRect(LayoutRect::infiniteIntRect());
568 if (layoutObject->hasOverflowClip()) 571 if (layoutObject->hasOverflowClip())
569 result = layoutObject->overflowClipRect(LayoutPoint()); 572 result = layoutObject->overflowClipRect(LayoutPoint());
570 573
571 if (layoutObject->hasClip()) 574 if (layoutObject->hasClip())
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739 m_owningLayer.scrollableArea()->positionOverflowControls(); 742 m_owningLayer.scrollableArea()->positionOverflowControls();
740 743
741 if (RuntimeEnabledFeatures::cssCompositingEnabled()) { 744 if (RuntimeEnabledFeatures::cssCompositingEnabled()) {
742 updateLayerBlendMode(layoutObject()->styleRef()); 745 updateLayerBlendMode(layoutObject()->styleRef());
743 updateIsRootForIsolatedGroup(); 746 updateIsRootForIsolatedGroup();
744 } 747 }
745 748
746 updateContentsRect(); 749 updateContentsRect();
747 updateBackgroundColor(); 750 updateBackgroundColor();
748 updateDrawsContent(); 751 updateDrawsContent();
752 updateElementIdAndCompositorMutableProperties();
749 updateContentsOpaque(); 753 updateContentsOpaque();
750 updateAfterPartResize(); 754 updateAfterPartResize();
751 updateRenderingContext(); 755 updateRenderingContext();
752 updateShouldFlattenTransform(); 756 updateShouldFlattenTransform();
753 updateChildrenTransform(); 757 updateChildrenTransform();
754 updateScrollParent(scrollParent()); 758 updateScrollParent(scrollParent());
755 registerScrollingLayers(); 759 registerScrollingLayers();
756 760
757 updateCompositingReasons(); 761 updateCompositingReasons();
758 } 762 }
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1511 // selection layer (if they exist) as not flattening. Having them flatten 1515 // selection layer (if they exist) as not flattening. Having them flatten
1512 // causes unclipped render surfaces which cause bugs. 1516 // causes unclipped render surfaces which cause bugs.
1513 // http://crbug.com/521768 1517 // http://crbug.com/521768
1514 if (hasScrollingLayer()) { 1518 if (hasScrollingLayer()) {
1515 m_scrollingContentsLayer->setShouldFlattenTransform(false); 1519 m_scrollingContentsLayer->setShouldFlattenTransform(false);
1516 if (m_scrollingBlockSelectionLayer) 1520 if (m_scrollingBlockSelectionLayer)
1517 m_scrollingBlockSelectionLayer->setShouldFlattenTransform(false); 1521 m_scrollingBlockSelectionLayer->setShouldFlattenTransform(false);
1518 } 1522 }
1519 } 1523 }
1520 1524
1525 void CompositedLayerMapping::updateElementIdAndCompositorMutableProperties()
1526 {
1527 if (!RuntimeEnabledFeatures::compositorWorkerEnabled())
1528 return;
1529
1530 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), "CompositedLaye rMapping::updateElementId()");
1531
1532 uint64_t elementId = 0;
1533 uint32_t mainMutableProperties = WebCompositorMutablePropertyNone;
1534 uint32_t scrollMutableProperties = WebCompositorMutablePropertyNone;
1535
1536 if (m_owningLayer.layoutObject()->style()->hasCompositorProxy()) {
1537 if (Node* owningNode = m_owningLayer.layoutObject()->generatingNode()) {
1538 if (owningNode->isElementNode()) {
1539 Element* owningElement = toElement(owningNode);
1540 uint32_t compositorMutableProperties = owningElement->compositor MutableProperties();
1541 elementId = DOMNodeIds::idForNode(owningNode);
1542 mainMutableProperties = (WebCompositorMutablePropertyOpacity | W ebCompositorMutablePropertyTransform) & compositorMutableProperties;
1543 scrollMutableProperties = (WebCompositorMutablePropertyScrollLef t | WebCompositorMutablePropertyScrollTop) & compositorMutableProperties;
1544 }
1545 }
1546 }
1547
1548 m_graphicsLayer->setElementId(elementId);
1549 m_graphicsLayer->setCompositorMutableProperties(mainMutableProperties);
1550
1551 if (m_scrollingContentsLayer.get()) {
1552 m_scrollingContentsLayer->setElementId(elementId);
1553 m_scrollingContentsLayer->setCompositorMutableProperties(scrollMutablePr operties);
1554 }
1555 }
1556
1521 bool CompositedLayerMapping::updateForegroundLayer(bool needsForegroundLayer) 1557 bool CompositedLayerMapping::updateForegroundLayer(bool needsForegroundLayer)
1522 { 1558 {
1523 bool layerChanged = false; 1559 bool layerChanged = false;
1524 if (needsForegroundLayer) { 1560 if (needsForegroundLayer) {
1525 if (!m_foregroundLayer) { 1561 if (!m_foregroundLayer) {
1526 m_foregroundLayer = createGraphicsLayer(CompositingReasonLayerForFor eground); 1562 m_foregroundLayer = createGraphicsLayer(CompositingReasonLayerForFor eground);
1527 m_foregroundLayer->setPaintingPhase(GraphicsLayerPaintForeground); 1563 m_foregroundLayer->setPaintingPhase(GraphicsLayerPaintForeground);
1528 layerChanged = true; 1564 layerChanged = true;
1529 } 1565 }
1530 } else if (m_foregroundLayer) { 1566 } else if (m_foregroundLayer) {
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2565 } else if (graphicsLayer == m_scrollingBlockSelectionLayer.get()) { 2601 } else if (graphicsLayer == m_scrollingBlockSelectionLayer.get()) {
2566 name = "Scrolling Block Selection Layer"; 2602 name = "Scrolling Block Selection Layer";
2567 } else { 2603 } else {
2568 ASSERT_NOT_REACHED(); 2604 ASSERT_NOT_REACHED();
2569 } 2605 }
2570 2606
2571 return name; 2607 return name;
2572 } 2608 }
2573 2609
2574 } // namespace blink 2610 } // namespace blink
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