getPluginOcclusions   30 Source/core/plugins/PluginOcclusionSupport.h void getPluginOcclusions(Element*, Widget* parentWidget, const IntRect& frameRect, Vector<IntRect>& occlusions);
getPluginOcclusions  895 Source/web/WebPluginContainerImpl.cpp     getPluginOcclusions(m_element, this->parent(), frameRect, cutOutRects);