AboutToInstantiatePlugin  184 Source/core/html/HTMLAppletElement.cpp     if (frame->loader().allowPlugins(AboutToInstantiatePlugin))
AboutToInstantiatePlugin  461 Source/core/html/HTMLPlugInElement.cpp     if (!frame->loader().allowPlugins(AboutToInstantiatePlugin))
AboutToInstantiatePlugin  524 Source/core/loader/FrameLoader.cpp     if (!allowed && reason == AboutToInstantiatePlugin)