本文整理汇总了C++中GraphicsLayer::drawsContent方法的典型用法代码示例。如果您正苦于以下问题：C++ GraphicsLayer::drawsContent方法的具体用法？C++ GraphicsLayer::drawsContent怎么用？C++ GraphicsLayer::drawsContent使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GraphicsLayer的用法示例。
在下文中一共展示了GraphicsLayer::drawsContent方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: acceleratedPaintUnclipped
void WebViewBenchmarkSupportImpl::acceleratedPaintUnclipped(PaintClient* paintClient, GraphicsLayer& layer)
{
FloatSize layerSize = layer.size();
IntRect clip(0, 0, layerSize.width(), layerSize.height());
if (layer.drawsContent())
paintLayer(paintClient, layer, clip);
const Vector<GraphicsLayer*>& children = layer.children();
Vector<GraphicsLayer*>::const_iterator it;
for (it = children.begin(); it != children.end(); ++it)
acceleratedPaintUnclipped(paintClient, **it);
}开发者ID:IllusionRom-deprecated，项目名称:android_platform_external_chromium_org_third_party_WebKit，代码行数:13，代码来源:WebViewBenchmarkSupportImpl.cpp
示例2: paintLayers
static void paintLayers(GraphicsLayer& layer, SimDisplayItemList& displayList) {
if (layer.drawsContent() && layer.hasTrackedRasterInvalidations()) {
ContentLayerDelegate* delegate = layer.contentLayerDelegateForTesting();
delegate->paintContents(&displayList);
layer.resetTrackedRasterInvalidations();
}
if (GraphicsLayer* maskLayer = layer.maskLayer())
paintLayers(*maskLayer, displayList);
if (GraphicsLayer* contentsClippingMaskLayer =
layer.contentsClippingMaskLayer())
paintLayers(*contentsClippingMaskLayer, displayList);
for (auto child : layer.children())
paintLayers(*child, displayList);
}示例3: computeEnclosingCompositingLayer
RenderLayer* LinkHighlight::computeEnclosingCompositingLayer()
{
if (!m_node || !m_node->renderer())
return 0;
// Find the nearest enclosing composited layer and attach to it. We may need to cross frame boundaries
// to find a suitable layer.
RenderLayerModelObject* renderer = toRenderLayerModelObject(m_node->renderer());
RenderLayerModelObject* repaintContainer;
do {
repaintContainer = renderer->containerForRepaint();
if (!repaintContainer) {
renderer = renderer->frame()->ownerRenderer();
if (!renderer)
return 0;
}
} while (!repaintContainer);
RenderLayer* renderLayer = repaintContainer->layer();
if (!renderLayer || !renderLayer->isComposited())
return 0;
GraphicsLayer* newGraphicsLayer = renderLayer->backing()->graphicsLayer();
m_clipLayer->setSublayerTransform(SkMatrix44());
if (!newGraphicsLayer->drawsContent()) {
if (renderLayer->usesCompositedScrolling()) {
ASSERT(renderLayer->backing() && renderLayer->backing()->scrollingContentsLayer());
newGraphicsLayer = renderLayer->backing()->scrollingContentsLayer();
} else
ASSERT_NOT_REACHED();
}
if (m_currentGraphicsLayer != newGraphicsLayer) {
if (m_currentGraphicsLayer)
clearGraphicsLayerLinkHighlightPointer();
m_currentGraphicsLayer = newGraphicsLayer;
m_currentGraphicsLayer->setLinkHighlight(this);
}
return renderLayer;
}示例4: attachLinkHighlightToCompositingLayer
void LinkHighlight::attachLinkHighlightToCompositingLayer(const LayoutBoxModelObject* paintInvalidationContainer)
{
GraphicsLayer* newGraphicsLayer = paintInvalidationContainer->layer()->graphicsLayerBacking();
// FIXME: There should always be a GraphicsLayer. See crbug.com/431961.
if (newGraphicsLayer && !newGraphicsLayer->drawsContent())
newGraphicsLayer = paintInvalidationContainer->layer()->graphicsLayerBackingForScrolling();
if (!newGraphicsLayer)
return;
m_clipLayer->setTransform(SkMatrix44(SkMatrix44::kIdentity_Constructor));
if (m_currentGraphicsLayer != newGraphicsLayer) {
if (m_currentGraphicsLayer)
clearGraphicsLayerLinkHighlightPointer();
m_currentGraphicsLayer = newGraphicsLayer;
m_currentGraphicsLayer->addLinkHighlight(this);
}
}示例5: attachLinkHighlightToCompositingLayer
void LinkHighlight::attachLinkHighlightToCompositingLayer(const RenderLayerModelObject* paintInvalidationContainer)
{
// FIXME: there should always be a GraphicsLayer. See https://code.google.com/p/chromium/issues/detail?id=359877.
GraphicsLayer* newGraphicsLayer = paintInvalidationContainer->layer()->graphicsLayerBacking();
if (newGraphicsLayer && !newGraphicsLayer->drawsContent())
newGraphicsLayer = paintInvalidationContainer->layer()->graphicsLayerBackingForScrolling();
if (!newGraphicsLayer)
return;
m_clipLayer->setTransform(SkMatrix44(SkMatrix44::kIdentity_Constructor));
if (m_currentGraphicsLayer != newGraphicsLayer) {
if (m_currentGraphicsLayer)
clearGraphicsLayerLinkHighlightPointer();
m_currentGraphicsLayer = newGraphicsLayer;
m_currentGraphicsLayer->addLinkHighlight(this);
}
}示例6: computeEnclosingCompositingLayer
RenderLayer* LinkHighlight::computeEnclosingCompositingLayer()
{
if (!m_node || !m_node->renderer())
return 0;
// Find the nearest enclosing composited layer and attach to it. We may need to cross frame boundaries
// to find a suitable layer.
RenderObject* renderer = m_node->renderer();
RenderLayerModelObject* repaintContainer;
do {
repaintContainer = renderer->containerForRepaint();
if (!repaintContainer) {
renderer = renderer->frame()->ownerRenderer();
if (!renderer)
return 0;
}
} while (!repaintContainer);
RenderLayer* renderLayer = repaintContainer->layer();
if (!renderLayer || renderLayer->compositingState() == NotComposited)
return 0;
GraphicsLayer* newGraphicsLayer = renderLayer->compositedLayerMapping()->mainGraphicsLayer();
m_clipLayer->setTransform(SkMatrix44());
if (!newGraphicsLayer->drawsContent()) {
if (renderLayer->scrollableArea() && renderLayer->scrollableArea()->usesCompositedScrolling()) {
ASSERT(renderLayer->hasCompositedLayerMapping() && renderLayer->compositedLayerMapping()->scrollingContentsLayer());
newGraphicsLayer = renderLayer->compositedLayerMapping()->scrollingContentsLayer();
}
}
if (m_currentGraphicsLayer != newGraphicsLayer) {
if (m_currentGraphicsLayer)
clearGraphicsLayerLinkHighlightPointer();
m_currentGraphicsLayer = newGraphicsLayer;
m_currentGraphicsLayer->addLinkHighlight(this);
}
return renderLayer;
}示例7: registerMockedHttpURLLoad
TEST_F(ScrollingCoordinatorTest, scrollbarsForceMainThreadOrHaveWebScrollbarLayer)
{
registerMockedHttpURLLoad("trivial-scroller.html");
navigateTo(m_baseURL + "trivial-scroller.html");
forceFullCompositingUpdate();
Document* document = frame()->document();
Element* scrollableElement = document->getElementById("scroller");
ASSERT(scrollableElement);
LayoutObject* layoutObject = scrollableElement->layoutObject();
ASSERT_TRUE(layoutObject->isBox());
LayoutBox* box = toLayoutBox(layoutObject);
ASSERT_TRUE(box->usesCompositedScrolling());
CompositedLayerMapping* compositedLayerMapping = box->layer()->compositedLayerMapping();
GraphicsLayer* scrollbarGraphicsLayer = compositedLayerMapping->layerForVerticalScrollbar();
ASSERT_TRUE(scrollbarGraphicsLayer);
bool hasWebScrollbarLayer = !scrollbarGraphicsLayer->drawsContent();
ASSERT_TRUE(hasWebScrollbarLayer || scrollbarGraphicsLayer->platformLayer()->shouldScrollOnMainThread());
}示例8: computeEnclosingCompositingLayer
RenderLayer* LinkHighlight::computeEnclosingCompositingLayer()
{
if (!m_node || !m_node->renderer())
return 0;
// Find the nearest enclosing composited layer and attach to it. We may need to cross frame boundaries
// to find a suitable layer.
RenderObject* renderer = m_node->renderer();
RenderLayer* renderLayer;
do {
renderLayer = renderer->enclosingLayer()->enclosingCompositingLayerForRepaint();
if (!renderLayer) {
renderer = renderer->frame()->ownerRenderer();
if (!renderer)
return 0;
}
} while (!renderLayer);
CompositedLayerMappingPtr compositedLayerMapping = renderLayer->compositingState() == PaintsIntoGroupedBacking ? renderLayer->groupedMapping() : renderLayer->compositedLayerMapping();
GraphicsLayer* newGraphicsLayer = renderLayer->compositingState() == PaintsIntoGroupedBacking ? compositedLayerMapping->squashingLayer() : compositedLayerMapping->mainGraphicsLayer();
m_clipLayer->setTransform(SkMatrix44(SkMatrix44::kIdentity_Constructor));
if (!newGraphicsLayer->drawsContent()) {
if (renderLayer->scrollableArea() && renderLayer->scrollableArea()->usesCompositedScrolling()) {
ASSERT(renderLayer->hasCompositedLayerMapping() && renderLayer->compositedLayerMapping()->scrollingContentsLayer());
newGraphicsLayer = compositedLayerMapping->scrollingContentsLayer();
}
}
if (m_currentGraphicsLayer != newGraphicsLayer) {
if (m_currentGraphicsLayer)
clearGraphicsLayerLinkHighlightPointer();
m_currentGraphicsLayer = newGraphicsLayer;
m_currentGraphicsLayer->addLinkHighlight(this);
}
return renderLayer;
}示例9: makeSnapshot
void InspectorLayerTreeAgent::makeSnapshot(ErrorString* errorString,
const String& layerId,
String* snapshotId) {
GraphicsLayer* layer = layerById(errorString, layerId);
if (!layer || !layer->drawsContent())
return;
IntSize size = expandedIntSize(layer->size());
IntRect interestRect(IntPoint(0, 0), size);
layer->paint(&interestRect);
GraphicsContext context(layer->getPaintController());
context.beginRecording(interestRect);
layer->getPaintController().paintArtifact().replay(context);
RefPtr<PictureSnapshot> snapshot =
adoptRef(new PictureSnapshot(context.endRecording()));
*snapshotId = String::number(++s_lastSnapshotId);
bool newEntry = m_snapshotById.add(*snapshotId, snapshot).isNewEntry;
DCHECK(newEntry);
}