registerProtocolHandler  136 Source/modules/navigatorcontentutils/NavigatorContentUtils.cpp void NavigatorContentUtils::registerProtocolHandler(Navigator& navigator, const String& scheme, const String& url, const String& title, ExceptionState& exceptionState)
registerProtocolHandler  957 Source/web/ChromeClientImpl.cpp void NavigatorContentUtilsClientImpl::registerProtocolHandler(const String& scheme, const WebCore::KURL& baseURL, const WebCore::KURL& url, const String& title)