webkit Frame 研究

开启timeline record后才会走入断点，否则不走

打点系统

• events:WebCore/inspector/Inspectorinstrumentation.cpp
• events:WebCore/inspector/InspectorTimelineAgent.cpp
• runLoopObserverFired WebCore/platform/cf/RunLoopObserver.cpp
• m_frameStartObserver WebCore/inspector/InspectorTimelineAgent.cpp
• m_frameStopObserver WebCore/inspector/InspectorTimelineAgent.cpp
• doDispatchMessageOnFrontendPage WebCore/inspector/InspectorClient.cpp

内部事件

• willRecalwillRecalculateStyle Document::resolveStyle
• willRecalwillRecalculateStyle Document::resolveStyle
• didScheduleStyleRecalculation Document::scheduleStyleRecalc
• didRecalculateStyle Document::resolveStyle
• didInvalidateLayout FrameView::scheduleRelayout
• willLayout FrmeView::layout
• didLayout FrmeView::layout
• willComposite FrameView::flushCompositingStateIncludingSubframes
• willPaint FrameView::willPaintContents
• didPaint FrameView::didPaintContents
• didComposite m_frameStopObserver

• willEvaluateScript ScriptController::evaluateInWorld
• didEvaluateScript ScriptController::evaluateInWorld
• willFireTimer DOMTimer::fired
• didFireTimer DOMTimer::fired