auto import from //depot/cupcake/@136594

1 files changed, 129 insertions, 0 deletions

diff --git a/WebCore/loader/DocumentThreadableLoader.cpp b/WebCore/loader/DocumentThreadableLoader.cpp
new file mode 100644
index 0000000..05f8667
--- /dev/null
+++ b/WebCore/loader/DocumentThreadableLoader.cpp
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2009, 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 "DocumentThreadableLoader.h"
+
+#include "AuthenticationChallenge.h"
+#include "Document.h"
+#include "ResourceRequest.h"
+#include "SecurityOrigin.h"
+#include "SubresourceLoader.h"
+#include "ThreadableLoaderClient.h"
+
+namespace WebCore {
+
+PassRefPtr<DocumentThreadableLoader> DocumentThreadableLoader::create(Document* document, ThreadableLoaderClient* client, const ResourceRequest& request, LoadCallbacks callbacksSetting, ContentSniff contentSniff)
+{
+    RefPtr<DocumentThreadableLoader> loader = adoptRef(new DocumentThreadableLoader(document, client, request, callbacksSetting, contentSniff));
+    if (!loader->m_loader)
+        loader = 0;
+    return loader.release();
+}
+
+DocumentThreadableLoader::DocumentThreadableLoader(Document* document, ThreadableLoaderClient* client, const ResourceRequest& request, LoadCallbacks callbacksSetting, ContentSniff contentSniff)
+    : m_client(client)
+    , m_document(document)
+{
+    ASSERT(document);
+    ASSERT(client);
+    m_loader = SubresourceLoader::create(document->frame(), this, request, false, callbacksSetting == SendLoadCallbacks, contentSniff == SniffContent);
+}
+
+DocumentThreadableLoader::~DocumentThreadableLoader()
+{
+    if (m_loader)
+        m_loader->clearClient();
+}
+
+void DocumentThreadableLoader::cancel()
+{
+    if (!m_loader)
+        return;
+
+    m_loader->cancel();
+    m_loader->clearClient();
+    m_loader = 0;
+    m_client = 0;
+}
+
+void DocumentThreadableLoader::willSendRequest(SubresourceLoader*, ResourceRequest& request, const ResourceResponse&)
+{
+    ASSERT(m_client);
+
+    // FIXME: This needs to be fixed to follow the redirect correctly even for cross-domain requests.
+    if (!m_document->securityOrigin()->canRequest(request.url())) {
+        RefPtr<DocumentThreadableLoader> protect(this);
+        m_client->didFail();
+        cancel();
+    }
+}
+
+void DocumentThreadableLoader::didSendData(SubresourceLoader*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent)
+{
+    ASSERT(m_client);
+    m_client->didSendData(bytesSent, totalBytesToBeSent);
+}
+
+void DocumentThreadableLoader::didReceiveResponse(SubresourceLoader*, const ResourceResponse& response)
+{
+    ASSERT(m_client);
+    m_client->didReceiveResponse(response);
+}
+
+void DocumentThreadableLoader::didReceiveData(SubresourceLoader*, const char* data, int lengthReceived)
+{
+    ASSERT(m_client);
+    m_client->didReceiveData(data, lengthReceived);
+}
+
+void DocumentThreadableLoader::didFinishLoading(SubresourceLoader* loader)
+{
+    ASSERT(loader);
+    ASSERT(m_client);
+    m_client->didFinishLoading(loader->identifier());
+}
+
+void DocumentThreadableLoader::didFail(SubresourceLoader*, const ResourceError& error)
+{
+    ASSERT(m_client);
+    if (error.isCancellation())
+        m_client->didGetCancelled();
+    else
+        m_client->didFail();
+}
+
+void DocumentThreadableLoader::receivedCancellation(SubresourceLoader*, const AuthenticationChallenge& challenge)
+{
+    ASSERT(m_client);
+    m_client->didReceiveAuthenticationCancellation(challenge.failureResponse());
+}
+
+} // namespace WebCore