| /* |
| * 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. |
| * |
| */ |
| |
| #ifndef PingLoader_h |
| #define PingLoader_h |
| |
| #include "core/fetch/ResourceLoaderOptions.h" |
| #include "core/page/PageLifecycleObserver.h" |
| #include "platform/Timer.h" |
| #include "public/platform/WebURLLoaderClient.h" |
| #include "wtf/Noncopyable.h" |
| #include "wtf/RefPtr.h" |
| |
| namespace WebCore { |
| |
| class FormData; |
| class LocalFrame; |
| class KURL; |
| class ResourceError; |
| class ResourceHandle; |
| class ResourceRequest; |
| class ResourceResponse; |
| |
| // Issue an asynchronous, one-directional request at some resources, ignoring |
| // any response. The request is made independent of any LocalFrame staying alive, |
| // and must only stay alive until the transmission has completed successfully |
| // (or not -- errors are not propagated back either.) Upon transmission, the |
| // the load is cancelled and the loader cancels itself. |
| // |
| // The ping loader is used by audit pings, beacon transmissions and image loads |
| // during page unloading. |
| // |
| class PingLoader : public PageLifecycleObserver, private blink::WebURLLoaderClient { |
| WTF_MAKE_NONCOPYABLE(PingLoader); |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| virtual ~PingLoader(); |
| |
| enum ViolationReportType { |
| ContentSecurityPolicyViolationReport, |
| XSSAuditorViolationReport |
| }; |
| |
| static void loadImage(LocalFrame*, const KURL& url); |
| static void sendLinkAuditPing(LocalFrame*, const KURL& pingURL, const KURL& destinationURL); |
| static void sendViolationReport(LocalFrame*, const KURL& reportURL, PassRefPtr<FormData> report, ViolationReportType); |
| |
| protected: |
| PingLoader(LocalFrame*, ResourceRequest&, const FetchInitiatorInfo&, StoredCredentials); |
| |
| static void start(LocalFrame*, ResourceRequest&, const FetchInitiatorInfo&, StoredCredentials = AllowStoredCredentials); |
| |
| private: |
| virtual void didReceiveResponse(blink::WebURLLoader*, const blink::WebURLResponse&) OVERRIDE; |
| virtual void didReceiveData(blink::WebURLLoader*, const char*, int, int) OVERRIDE; |
| virtual void didFinishLoading(blink::WebURLLoader*, double, int64_t) OVERRIDE; |
| virtual void didFail(blink::WebURLLoader*, const blink::WebURLError&) OVERRIDE; |
| |
| void timeout(Timer<PingLoader>*); |
| |
| OwnPtr<blink::WebURLLoader> m_loader; |
| Timer<PingLoader> m_timeout; |
| String m_url; |
| unsigned long m_identifier; |
| }; |
| |
| } |
| |
| #endif // PingLoader_h |