diff options
Diffstat (limited to 'WebCore/platform/network/cf/DNSCFNet.cpp')
| -rw-r--r-- | WebCore/platform/network/cf/DNSCFNet.cpp | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/WebCore/platform/network/cf/DNSCFNet.cpp b/WebCore/platform/network/cf/DNSCFNet.cpp index bf21ab1..9ae15cb 100644 --- a/WebCore/platform/network/cf/DNSCFNet.cpp +++ b/WebCore/platform/network/cf/DNSCFNet.cpp @@ -1,5 +1,6 @@ /* * Copyright (C) 2008 Collin Jackson <collinj@webkit.org> + * Copyright (C) 2009 Apple Inc. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -26,13 +27,33 @@ #include "config.h" #include "DNS.h" -#include "NotImplemented.h" +#include "PlatformString.h" +#include <wtf/RetainPtr.h> + +#ifdef BUILDING_ON_TIGER +// This function is available on Tiger, but not declared in the CFRunLoop.h header on Tiger. +extern "C" CFRunLoopRef CFRunLoopGetMain(); +#endif namespace WebCore { -void prefetchDNS(const String&) +static void clientCallback(CFHostRef theHost, CFHostInfoType, const CFStreamError*, void*) +{ + CFRelease(theHost); +} + +void prefetchDNS(const String& hostname) { - notImplemented(); + RetainPtr<CFStringRef> hostnameCF(AdoptCF, hostname.createCFString()); + RetainPtr<CFHostRef> host(AdoptCF, CFHostCreateWithName(0, hostnameCF.get())); + if (!host) + return; + CFHostClientContext context = { 0, 0, 0, 0, 0 }; + Boolean result = CFHostSetClient(host.get(), clientCallback, &context); + ASSERT_UNUSED(result, result); + CFHostScheduleWithRunLoop(host.get(), CFRunLoopGetMain(), kCFRunLoopCommonModes); + CFHostStartInfoResolution(host.get(), kCFHostAddresses, 0); + host.releaseRef(); // The host will be released from clientCallback(). } } |