Implement navigator.sendBeacon()

Source/core/loader/PingLoader.cpp

Index: Source/core/loader/PingLoader.cpp
diff --git a/Source/core/loader/PingLoader.cpp b/Source/core/loader/PingLoader.cpp
index 3a078b35cce96159cfffb0b08f31618fc04a43fa..7f61de567dab9e4079aaa2fcae74acbe6cb9ec0a 100644
--- a/Source/core/loader/PingLoader.cpp
+++ b/Source/core/loader/PingLoader.cpp
@@ -36,22 +36,10 @@
 #include "core/dom/Document.h"
 #include "core/fetch/FetchContext.h"
 #include "core/frame/LocalFrame.h"
-#include "core/inspector/InspectorInstrumentation.h"
-#include "core/loader/FrameLoader.h"
-#include "core/loader/FrameLoaderClient.h"
-#include "core/loader/UniqueIdentifier.h"
-#include "core/page/Page.h"
-#include "platform/exported/WrappedResourceRequest.h"
 #include "platform/network/FormData.h"
-#include "platform/network/ResourceError.h"
 #include "platform/network/ResourceRequest.h"
-#include "platform/network/ResourceResponse.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "platform/weborigin/SecurityPolicy.h"
-#include "public/platform/Platform.h"
-#include "public/platform/WebURLLoader.h"
-#include "public/platform/WebURLResponse.h"
-#include "wtf/OwnPtr.h"
 
 namespace WebCore {
 
@@ -69,7 +57,7 @@ void PingLoader::loadImage(LocalFrame* frame, const KURL& url)
 
     FetchInitiatorInfo initiatorInfo;
     initiatorInfo.name = FetchInitiatorTypeNames::ping;
-    PingLoader::start(frame, request, initiatorInfo);
+    SimplexLoader::start(frame, request, initiatorInfo);
 }
 
 // http://www.whatwg.org/specs/web-apps/current-work/multipage/links.html#hyperlink-auditing
@@ -98,7 +86,7 @@ void PingLoader::sendPing(LocalFrame* frame, const KURL& pingURL, const KURL& de
 
     FetchInitiatorInfo initiatorInfo;
     initiatorInfo.name = FetchInitiatorTypeNames::ping;
-    PingLoader::start(frame, request, initiatorInfo);
+    SimplexLoader::start(frame, request, initiatorInfo);
 }
 
 void PingLoader::sendViolationReport(LocalFrame* frame, const KURL& reportURL, PassRefPtr<FormData> report, ViolationReportType type)
@@ -112,77 +100,7 @@ void PingLoader::sendViolationReport(LocalFrame* frame, const KURL& reportURL, P
 
     FetchInitiatorInfo initiatorInfo;
     initiatorInfo.name = FetchInitiatorTypeNames::violationreport;
-    PingLoader::start(frame, request, initiatorInfo, SecurityOrigin::create(reportURL)->isSameSchemeHostPort(frame->document()->securityOrigin()) ? AllowStoredCredentials : DoNotAllowStoredCredentials);
-}
-
-void PingLoader::start(LocalFrame* frame, ResourceRequest& request, const FetchInitiatorInfo& initiatorInfo, StoredCredentials credentialsAllowed)
-{
-    OwnPtr<PingLoader> pingLoader = adoptPtr(new PingLoader(frame, request, initiatorInfo, credentialsAllowed));
-
-    // Leak the ping loader, since it will kill itself as soon as it receives a response.
-    PingLoader* ALLOW_UNUSED leakedPingLoader = pingLoader.leakPtr();
-}
-
-PingLoader::PingLoader(LocalFrame* frame, ResourceRequest& request, const FetchInitiatorInfo& initiatorInfo, StoredCredentials credentialsAllowed)
-    : PageLifecycleObserver(frame->page())
-    , m_timeout(this, &PingLoader::timeout)
-    , m_url(request.url())
-    , m_identifier(createUniqueIdentifier())
-{
-    frame->loader().client()->didDispatchPingLoader(request.url());
-
-    m_loader = adoptPtr(blink::Platform::current()->createURLLoader());
-    ASSERT(m_loader);
-    blink::WrappedResourceRequest wrappedRequest(request);
-    wrappedRequest.setAllowStoredCredentials(credentialsAllowed == AllowStoredCredentials);
-    m_loader->loadAsynchronously(wrappedRequest, this);
-
-    InspectorInstrumentation::willSendRequest(frame, m_identifier, frame->loader().documentLoader(), request, ResourceResponse(), initiatorInfo);
-
-    // If the server never responds, FrameLoader won't be able to cancel this load and
-    // we'll sit here waiting forever. Set a very generous timeout, just in case.
-    m_timeout.startOneShot(60000, FROM_HERE);
-}
-
-PingLoader::~PingLoader()
-{
-    if (m_loader)
-        m_loader->cancel();
-}
-
-void PingLoader::didReceiveResponse(blink::WebURLLoader*, const blink::WebURLResponse&)
-{
-    if (Page* page = this->page())
-        InspectorInstrumentation::didFailLoading(page->mainFrame(), m_identifier, ResourceError::cancelledError(m_url));
-    delete this;
-}
-
-void PingLoader::didReceiveData(blink::WebURLLoader*, const char* data, int dataLength, int encodedDataLength)
-{
-    if (Page* page = this->page())
-        InspectorInstrumentation::didFailLoading(page->mainFrame(), m_identifier, ResourceError::cancelledError(m_url));
-    delete this;
-}
-
-void PingLoader::didFinishLoading(blink::WebURLLoader*, double, int64_t)
-{
-    if (Page* page = this->page())
-        InspectorInstrumentation::didFailLoading(page->mainFrame(), m_identifier, ResourceError::cancelledError(m_url));
-    delete this;
-}
-
-void PingLoader::didFail(blink::WebURLLoader*, const blink::WebURLError& resourceError)
-{
-    if (Page* page = this->page())
-        InspectorInstrumentation::didFailLoading(page->mainFrame(), m_identifier, ResourceError(resourceError));
-    delete this;
-}
-
-void PingLoader::timeout(Timer<PingLoader>*)
-{
-    if (Page* page = this->page())
-        InspectorInstrumentation::didFailLoading(page->mainFrame(), m_identifier, ResourceError::cancelledError(m_url));
-    delete this;
+    SimplexLoader::start(frame, request, initiatorInfo, SecurityOrigin::create(reportURL)->isSameSchemeHostPort(frame->document()->securityOrigin()) ? AllowStoredCredentials : DoNotAllowStoredCredentials);
 }
 
 }