isProtocolHandlerRegistered  176 Source/modules/navigatorcontentutils/NavigatorContentUtils.cpp String NavigatorContentUtils::isProtocolHandlerRegistered(Navigator& navigator, const String& scheme, const String& url, ExceptionState& exceptionState)
isProtocolHandlerRegistered  962 Source/web/ChromeClientImpl.cpp NavigatorContentUtilsClient::CustomHandlersState NavigatorContentUtilsClientImpl::isProtocolHandlerRegistered(const String& scheme, const WebCore::KURL& baseURL, const WebCore::KURL& url)