shouldScheduleRenderTreeUpdate 1577 Source/core/dom/Document.cpp     ASSERT(shouldScheduleRenderTreeUpdate());
shouldScheduleRenderTreeUpdate 1160 Source/core/dom/Document.h     bool shouldScheduleRenderTreeUpdate() const;
shouldScheduleRenderTreeUpdate 1402 Source/core/dom/Document.h     if (shouldScheduleRenderTreeUpdate() && needsRenderTreeUpdate())