[ABANDONED] Move multipart/x-mixed-replace related code to ImageResource

third_party/WebKit/Source/core/fetch/Resource.cpp

Index: third_party/WebKit/Source/core/fetch/Resource.cpp
diff --git a/third_party/WebKit/Source/core/fetch/Resource.cpp b/third_party/WebKit/Source/core/fetch/Resource.cpp
index 2ee9c2e1d4dccc96cffa1c882c164075ddcd2bee..5ee37c948f08ad9e2589748e0ce3039b9653e985 100644
--- a/third_party/WebKit/Source/core/fetch/Resource.cpp
+++ b/third_party/WebKit/Source/core/fetch/Resource.cpp
@@ -205,8 +205,6 @@ DEFINE_TRACE(Resource)
 #if ENABLE(OILPAN)
     visitor->trace(m_cacheHandler);
 #endif
-    visitor->trace(m_multipartParser);
-    MultipartImageResourceParser::Client::trace(visitor);
 }
 
 void Resource::load(ResourceFetcher* fetcher, const ResourceLoaderOptions& options)
@@ -250,15 +248,6 @@ void Resource::checkNotify()
 void Resource::appendData(const char* data, size_t length)
 {
     TRACE_EVENT0("blink", "Resource::appendData");
-    if (isMultipartImage()) {
-        m_multipartParser->appendData(data, length);
-        return;
-    }
-    appendDataInternal(data, length);
-}
-
-void Resource::appendDataInternal(const char* data, size_t length)
-{
     ASSERT(m_revalidatingRequest.isNull());
     ASSERT(!errorOccurred());
     if (m_options.dataBufferingPolicy == DoNotBufferData)
@@ -299,9 +288,6 @@ void Resource::markClientsFinished()
 
 void Resource::error(Resource::Status status)
 {
-    if (m_multipartParser)
-        m_multipartParser->cancel();
-
     if (!m_revalidatingRequest.isNull())
         m_revalidatingRequest = ResourceRequest();
 
@@ -317,20 +303,11 @@ void Resource::error(Resource::Status status)
     markClientsFinished();
 }
 
-void Resource::finishOnePart()
-{
-    setLoading(false);
-    checkNotify();
-}
-
 void Resource::finish()
 {
     ASSERT(m_revalidatingRequest.isNull());
-    ASSERT(!errorOccurred());
-    if (m_multipartParser)
-        m_multipartParser->finish();
-
-    finishOnePart();
+    setLoading(false);
+    checkNotify();
     markClientsFinished();
     if (!errorOccurred())
         m_status = Cached;
@@ -479,9 +456,6 @@ void Resource::responseReceived(const ResourceResponse& response, PassOwnPtr<Web
         }
         revalidationFailed();
     }
-    // If there's no boundary, just handle the request normally.
-    if (response.isMultipart() && !response.multipartBoundary().isEmpty() && (m_type == Resource::Image || m_type == Resource::MainResource) && !m_multipartParser)
-        m_multipartParser = new MultipartImageResourceParser(response, response.multipartBoundary(), this);
     setResponse(response);
     String encoding = response.textEncodingName();
     if (!encoding.isNull())
@@ -541,25 +515,6 @@ WeakPtrWillBeRawPtr<Resource> Resource::asWeakPtr()
 #endif
 }
 
-bool Resource::isMultipartImage() const
-{
-    return m_multipartParser;
-}
-
-void Resource::onePartInMultipartReceived(const ResourceResponse& response)
-{
-    ASSERT(isMultipartImage());
-    responseReceived(response, nullptr);
-    if (response.isMultipartPayload() && m_loader)
-        m_loader->didFinishLoadingOnePart(0, WebURLLoaderClient::kUnknownEncodedDataLength);
-}
-
-void Resource::multipartDataReceived(const char* bytes, size_t size)
-{
-    ASSERT(isMultipartImage());
-    appendDataInternal(bytes, size);
-}
-
 String Resource::reasonNotDeletable() const
 {
     StringBuilder builder;
@@ -713,8 +668,6 @@ void Resource::allClientsRemoved()
     else if (!m_cancelTimer.isActive())
         m_cancelTimer.startOneShot(0, BLINK_FROM_HERE);
 
-    if (m_multipartParser)
-        m_multipartParser->cancel();
     unlock();
 }