renderlayerbacking

最新推荐文章于 2024-01-21 20:45:39 发布

原创最新推荐文章于 2024-01-21 20:45:39 发布 · 744 阅读

CC 4.0 BY-SA版权

本文深入探讨了WebCore中的关键渲染和加载过程，包括渲染层的创建、更新和复绘，以及文档和帧的初始化。文章详细介绍了如何通过优化这些过程来提升网页性能。

WebCore::RenderLayerBacking::RenderLayerBacking(WebCore::RenderLayer*)
WebCore::RenderLayer::ensureBacking()
WebCore::RenderLayerCompositor::updateBacking(WebCore::RenderLayer*, WebCore::RenderLayerCompositor::CompositingChangeRepaint)
WebCore::RenderLayerCompositor::computeCompositingRequirements(WebCore::RenderLayer*, WebCore::RenderLayer*, WebCore::RenderLayerCompositor::OverlapMap*, WebCore::CompositingState&, bool&, bool&)
WebCore::RenderLayerCompositor::updateCompositingLayers(WebCore::CompositingUpdateType, WebCore::RenderLayer*)
WebCore::FrameView::updateCompositingLayersAfterStyleChange()
WebCore::Document::recalcStyle(WebCore::Node::StyleChange)
WebCore::Document::attach()
WebCore::Frame::setDocument(WTF::PassRefPtr<WebCore::Document>)
WebCore::DocumentWriter::begin(WebCore::KURL const&, bool, WebCore::Document*)
WebCore::DocumentLoader::commitData(char const*, unsigned int)
WebCore::DocumentLoader::finishedLoading(double)
WebCore::DocumentLoader::maybeLoadEmpty()
WebCore::DocumentLoader::startLoadingMainResource()
WebCore::FrameLoader::init()
WebKit::WebFrame::init(WebKit::WebPage*, WTF::String const&, WebCore::HTMLFrameOwnerElement*)
WebKit::WebFrame::createMainFrame(WebKit::WebPage*)
WebKit::WebPage::create(unsigned long long, WebKit::WebPageCreationParameters const&)
WebKit::WebProcess::createWebPage(unsigned long long, WebKit::WebPageCreationParameters const&)
void CoreIPC::handleMessage<Messages::WebProcess::CreateWebPage, WebKit::WebProcess, void (WebKit::WebProcess::*)(unsigned long long, WebKit::WebPageCreationParameters const&)>(CoreIPC::MessageDecoder&, WebKit::WebProcess*, void (WebKit::WebProcess::*)(unsigned long long, WebKit::WebPageCreationParameters const&))
WebKit::WebProcess::didReceiveWebProcessMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&)
WebKit::WebProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&)
CoreIPC::Connection::dispatchMessage(CoreIPC::MessageDecoder&)
CoreIPC::Connection::dispatchMessage(WTF::PassOwnPtr<CoreIPC::MessageDecoder>)
CoreIPC::Connection::dispatchOneMessage()
WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (CoreIPC::Connection::*)()>, void (CoreIPC::Connection*), void ()>::operator()()
WebCore::RunLoop::performWork()
WebCore::RunLoop::queueWork(WebCore::RunLoop*)
WebCore::RunLoop::run()