2 * Copyright (C) 2011 Google Inc. All rights reserved.
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28 #include "NonCompositedContentHost.h"
30 #include "FloatRect.h"
31 #include "GraphicsLayer.h"
32 #include "LayerChromium.h"
33 #include "LayerPainterChromium.h"
37 NonCompositedContentHost::NonCompositedContentHost(PassOwnPtr<LayerPainterChromium> contentPaint)
38 : m_contentPaint(contentPaint)
40 m_graphicsLayer = GraphicsLayer::create(this);
42 m_graphicsLayer->setName("non-composited content");
44 m_graphicsLayer->setDrawsContent(true);
45 m_graphicsLayer->platformLayer()->setIsRootLayer(true);
48 NonCompositedContentHost::~NonCompositedContentHost()
52 void NonCompositedContentHost::setRootLayer(GraphicsLayer* layer)
54 m_graphicsLayer->removeAllChildren();
55 m_graphicsLayer->setNeedsDisplay();
57 m_graphicsLayer->addChild(layer);
59 m_graphicsLayer->platformLayer()->setLayerTreeHost(0);
62 void NonCompositedContentHost::setViewport(const IntSize& viewportSize, const IntSize& contentsSize, const IntPoint& scrollPosition)
64 bool visibleRectChanged = m_viewportSize != viewportSize;
66 m_viewportSize = viewportSize;
67 m_graphicsLayer->platformLayer()->setScrollPosition(scrollPosition);
68 m_graphicsLayer->setSize(contentsSize);
70 if (visibleRectChanged)
71 m_graphicsLayer->setNeedsDisplay();
74 void NonCompositedContentHost::protectVisibleTileTextures()
76 m_graphicsLayer->platformLayer()->protectVisibleTileTextures();
79 void NonCompositedContentHost::invalidateRect(const IntRect& rect)
81 m_graphicsLayer->setNeedsDisplayInRect(FloatRect(rect));
84 void NonCompositedContentHost::notifyAnimationStarted(const GraphicsLayer*, double /* time */)
86 // Intentionally left empty since we don't support animations on the non-composited content.
89 void NonCompositedContentHost::notifySyncRequired(const GraphicsLayer*)
93 void NonCompositedContentHost::paintContents(const GraphicsLayer*, GraphicsContext& context, GraphicsLayerPaintingPhase, const IntRect& clipRect)
95 m_contentPaint->paint(context, clipRect);
98 bool NonCompositedContentHost::showDebugBorders() const
103 bool NonCompositedContentHost::showRepaintCounter() const
108 } // namespace WebCore