SandboxPlugins    378 Source/core/frame/DOMWindow.cpp         if (document->isPluginDocument() && document->isSandboxed(SandboxPlugins))
SandboxPlugins    198 Source/core/html/HTMLAppletElement.cpp     if (document().isSandboxed(SandboxPlugins))
SandboxPlugins    535 Source/core/html/HTMLPlugInElement.cpp     if (document().isSandboxed(SandboxPlugins))