1 files changed, 106 insertions, 0 deletions
diff --git a/Source/WebKit2/NetworkProcess/Downloads/BlobDownloadClient.cpp b/Source/WebKit2/NetworkProcess/Downloads/BlobDownloadClient.cpp
new file mode 100644
index 000000000..cf9acce9b
--- /dev/null
+++ b/Source/WebKit2/NetworkProcess/Downloads/BlobDownloadClient.cpp
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2016 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "BlobDownloadClient.h"
+
+#if !USE(NETWORK_SESSION)
+
+#include "DataReference.h"
+#include "Download.h"
+#include "WebErrors.h"
+#include <WebCore/MIMETypeRegistry.h>
+#include <WebCore/ResourceError.h>
+#include <WebCore/ResourceResponse.h>
+#include <WebCore/SharedBuffer.h>
+
+namespace WebKit {
+
+using namespace WebCore;
+
+BlobDownloadClient::BlobDownloadClient(Download& download)
+    : m_download(download)
+{
+}
+
+void BlobDownloadClient::didReceiveResponseAsync(ResourceHandle*, ResourceResponse&& response)
+{
+    m_download.didReceiveResponse(WTFMove(response));
+    String suggestedFilename = MIMETypeRegistry::appendFileExtensionIfNecessary(m_download.suggestedName().isEmpty() ? ASCIILiteral("unknown") : m_download.suggestedName(), response.mimeType());
+    m_download.decideDestinationWithSuggestedFilenameAsync(suggestedFilename);
+}
+
+void BlobDownloadClient::didDecideDownloadDestination(const String& destinationPath, bool allowOverwrite)
+{
+    ASSERT(!destinationPath.isEmpty());
+
+    if (fileExists(destinationPath)) {
+        if (!allowOverwrite) {
+            didFail(nullptr, cancelledError(m_download.request()));
+            return;
+        }
+        deleteFile(destinationPath);
+    }
+
+    m_destinationPath = destinationPath;
+    m_destinationFile = openFile(m_destinationPath, OpenForWrite);
+    m_download.didCreateDestination(m_destinationPath);
+
+    m_download.continueDidReceiveResponse();
+}
+
+void BlobDownloadClient::didReceiveBuffer(ResourceHandle*, Ref<SharedBuffer>&& buffer, int)
+{
+    writeToFile(m_destinationFile, buffer->data(), buffer->size());
+    m_download.didReceiveData(buffer->size());
+}
+
+void BlobDownloadClient::didFinishLoading(ResourceHandle*, double)
+{
+    closeFile(m_destinationFile);
+    m_download.didFinish();
+}
+
+void BlobDownloadClient::didCancel()
+{
+    closeFile(m_destinationFile);
+    if (!m_destinationPath.isEmpty())
+        deleteFile(m_destinationPath);
+
+    m_download.didCancel(IPC::DataReference());
+}
+
+void BlobDownloadClient::didFail(ResourceHandle*, const ResourceError& error)
+{
+    closeFile(m_destinationFile);
+    if (!m_destinationPath.isEmpty())
+        deleteFile(m_destinationPath);
+
+    m_download.didFail(error, IPC::DataReference());
+}
+
+}
+
+#endif // !USE(NETWORK_SESSION)