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author | Steve Block <steveblock@google.com> | 2010-08-27 11:02:25 +0100 |
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committer | Steve Block <steveblock@google.com> | 2010-09-02 17:17:20 +0100 |
commit | e8b154fd68f9b33be40a3590e58347f353835f5c (patch) | |
tree | 0733ce26384183245aaa5656af26c653636fe6c1 /WebCore/loader/PingLoader.cpp | |
parent | da56157816334089526a7a115a85fd85a6e9a1dc (diff) | |
download | external_webkit-e8b154fd68f9b33be40a3590e58347f353835f5c.zip external_webkit-e8b154fd68f9b33be40a3590e58347f353835f5c.tar.gz external_webkit-e8b154fd68f9b33be40a3590e58347f353835f5c.tar.bz2 |
Merge WebKit at r66079 : Initial merge by git
Change-Id: Ie2e1440fb9d487d24e52c247342c076fecaecac7
Diffstat (limited to 'WebCore/loader/PingLoader.cpp')
-rw-r--r-- | WebCore/loader/PingLoader.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/WebCore/loader/PingLoader.cpp b/WebCore/loader/PingLoader.cpp new file mode 100644 index 0000000..d2c6410 --- /dev/null +++ b/WebCore/loader/PingLoader.cpp @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2010 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "config.h" +#include "PingLoader.h" + +#include "Frame.h" +#include "ResourceHandle.h" +#include "SecurityOrigin.h" +#include <wtf/OwnPtr.h> +#include <wtf/UnusedParam.h> + +namespace WebCore { + +void PingLoader::loadImage(Frame* frame, const KURL& url) +{ + if (SecurityOrigin::restrictAccessToLocal() && !SecurityOrigin::canLoad(url, String(), frame->document())) { + FrameLoader::reportLocalLoadFailed(frame, url); + return; + } + + ResourceRequest request(url); + request.setTargetType(ResourceRequest::TargetIsImage); + request.setHTTPHeaderField("Cache-Control", "max-age=0"); + if (!SecurityOrigin::shouldHideReferrer(request.url(), frame->loader()->outgoingReferrer())) + request.setHTTPReferrer(frame->loader()->outgoingReferrer()); + frame->loader()->addExtraFieldsToSubresourceRequest(request); + OwnPtr<PingLoader> pingLoader(new PingLoader(frame, request)); + + // Leak the ping loader, since it will kill itself as soon as it receives a response. + PingLoader* leakedPingLoader = pingLoader.leakPtr(); + UNUSED_PARAM(leakedPingLoader); +} + +PingLoader::PingLoader(Frame* frame, const ResourceRequest& request) +{ + m_handle = ResourceHandle::create(request, this, frame, false, false); +} + +PingLoader::~PingLoader() +{ + m_handle->cancel(); +} + +} |