Merge WebKit at r82507: Initial merge by git

Change-Id: I60ce9d780725b58b45e54165733a8ffee23b683e

1 files changed, 226 insertions, 0 deletions

diff --git a/Source/WebKit2/WebProcess/Downloads/cfnet/DownloadCFNet.cpp b/Source/WebKit2/WebProcess/Downloads/cfnet/DownloadCFNet.cpp
new file mode 100644
index 0000000..170c6aa
--- /dev/null
+++ b/Source/WebKit2/WebProcess/Downloads/cfnet/DownloadCFNet.cpp
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) 2010, 2011 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 "Download.h"
+
+#include "DataReference.h"
+
+#pragma warning(push, 0)
+#include <WebCore/DownloadBundle.h>
+#include <WebCore/LoaderRunLoopCF.h>
+#include <WebCore/NotImplemented.h>
+#include <WebCore/ResourceError.h>
+#include <WebCore/ResourceHandle.h>
+#include <WebCore/ResourceResponse.h>
+#pragma warning(pop)
+
+using namespace WebCore;
+
+namespace WebKit {
+
+// CFURLDownload Callbacks ----------------------------------------------------------------
+static void didStartCallback(CFURLDownloadRef download, const void* clientInfo);
+static CFURLRequestRef willSendRequestCallback(CFURLDownloadRef download, CFURLRequestRef request, CFURLResponseRef redirectionResponse, const void* clientInfo);
+static void didReceiveAuthenticationChallengeCallback(CFURLDownloadRef download, CFURLAuthChallengeRef challenge, const void* clientInfo);
+static void didReceiveResponseCallback(CFURLDownloadRef download, CFURLResponseRef response, const void* clientInfo);
+static void willResumeWithResponseCallback(CFURLDownloadRef download, CFURLResponseRef response, UInt64 startingByte, const void* clientInfo);
+static void didReceiveDataCallback(CFURLDownloadRef download, CFIndex length, const void* clientInfo);
+static Boolean shouldDecodeDataOfMIMETypeCallback(CFURLDownloadRef download, CFStringRef encodingType, const void* clientInfo);
+static void decideDestinationWithSuggestedObjectNameCallback(CFURLDownloadRef download, CFStringRef objectName, const void* clientInfo);
+static void didCreateDestinationCallback(CFURLDownloadRef download, CFURLRef path, const void* clientInfo);
+static void didFinishCallback(CFURLDownloadRef download, const void* clientInfo);
+static void didFailCallback(CFURLDownloadRef download, CFErrorRef error, const void* clientInfo);
+
+void Download::start(WebPage*)
+{
+    ASSERT(!m_download);
+
+    CFURLRequestRef cfRequest = m_request.cfURLRequest();
+
+    CFURLDownloadClient client = {0, this, 0, 0, 0, didStartCallback, willSendRequestCallback, didReceiveAuthenticationChallengeCallback, 
+                                  didReceiveResponseCallback, willResumeWithResponseCallback, didReceiveDataCallback, shouldDecodeDataOfMIMETypeCallback, 
+                                  decideDestinationWithSuggestedObjectNameCallback, didCreateDestinationCallback, didFinishCallback, didFailCallback};
+    m_download.adoptCF(CFURLDownloadCreate(0, cfRequest, &client));
+
+    // FIXME: Allow this to be changed by the client.
+    CFURLDownloadSetDeletesUponFailure(m_download.get(), false);
+
+    CFURLDownloadScheduleWithCurrentMessageQueue(m_download.get());
+    CFURLDownloadScheduleDownloadWithRunLoop(m_download.get(), loaderRunLoop(), kCFRunLoopDefaultMode);
+
+    CFURLDownloadStart(m_download.get());
+}
+
+void Download::startWithHandle(WebPage*, ResourceHandle* handle, const ResourceRequest& initialRequest, const ResourceResponse& response)
+{
+    ASSERT(!m_download);
+
+    CFURLConnectionRef connection = handle->connection();
+    if (!connection)
+        return;
+
+    CFURLDownloadClient client = {0, this, 0, 0, 0, didStartCallback, willSendRequestCallback, didReceiveAuthenticationChallengeCallback, 
+                                  didReceiveResponseCallback, willResumeWithResponseCallback, didReceiveDataCallback, shouldDecodeDataOfMIMETypeCallback,
+                                  decideDestinationWithSuggestedObjectNameCallback, didCreateDestinationCallback, didFinishCallback, didFailCallback};
+
+    m_download.adoptCF(CFURLDownloadCreateAndStartWithLoadingConnection(0, connection, initialRequest.cfURLRequest(), response.cfURLResponse(), &client));
+
+    // It is possible for CFURLDownloadCreateAndStartWithLoadingConnection() to fail if the passed in CFURLConnection is not in a "downloadable state"
+    // However, we should never hit that case
+    if (!m_download)
+        ASSERT_NOT_REACHED();
+
+    // The CFURLDownload either starts successfully and retains the CFURLConnection, 
+    // or it fails to creating and we have a now-useless connection with a dangling ref. 
+    // Either way, we need to release the connection to balance out ref counts
+    handle->releaseConnectionForDownload();
+    CFRelease(connection);
+}
+
+void Download::cancel()
+{
+    ASSERT(m_download);
+    if (!m_download)
+        return;
+
+    CFURLDownloadSetDeletesUponFailure(m_download.get(), false);
+    CFURLDownloadCancel(m_download.get());
+
+    RetainPtr<CFDataRef> resumeData(AdoptCF, CFURLDownloadCopyResumeData(m_download.get()));
+    if (resumeData)
+        DownloadBundle::appendResumeData(resumeData.get(), m_bundlePath);
+
+    didCancel(CoreIPC::DataReference());
+}
+
+void Download::platformInvalidate()
+{
+    m_download = nullptr;
+}
+
+void Download::didDecideDestination(const String& destination, bool allowOverwrite)
+{
+    ASSERT(!destination.isEmpty());
+    if (destination.isEmpty())
+        return;
+
+    m_allowOverwrite = allowOverwrite;
+    m_destination = destination;
+    m_bundlePath = destination + DownloadBundle::fileExtension();
+
+    RetainPtr<CFStringRef> bundlePath(AdoptCF, CFStringCreateWithCharactersNoCopy(0, reinterpret_cast<const UniChar*>(m_bundlePath.characters()), m_bundlePath.length(), kCFAllocatorNull));
+    RetainPtr<CFURLRef> bundlePathURL(AdoptCF, CFURLCreateWithFileSystemPath(0, bundlePath.get(), kCFURLWindowsPathStyle, false));
+    CFURLDownloadSetDestination(m_download.get(), bundlePathURL.get(), allowOverwrite);
+}
+
+// CFURLDownload Callbacks ----------------------------------------------------------------
+static Download* downloadFromClientInfo(const void* clientInfo)
+{
+    return reinterpret_cast<Download*>(const_cast<void*>(clientInfo));
+}
+
+void didStartCallback(CFURLDownloadRef, const void* clientInfo)
+{ 
+    downloadFromClientInfo(clientInfo)->didStart(); 
+}
+
+CFURLRequestRef willSendRequestCallback(CFURLDownloadRef, CFURLRequestRef request, CFURLResponseRef redirectionResponse, const void* clientInfo)
+{ 
+    // CFNetwork requires us to return a retained request.
+    CFRetain(request);
+    return request;
+}
+
+void didReceiveAuthenticationChallengeCallback(CFURLDownloadRef, CFURLAuthChallengeRef challenge, const void* clientInfo)
+{ 
+    // FIXME: implement.
+    notImplemented();
+}
+
+void didReceiveResponseCallback(CFURLDownloadRef, CFURLResponseRef response, const void* clientInfo)
+{
+    downloadFromClientInfo(clientInfo)->didReceiveResponse(ResourceResponse(response)); 
+}
+
+void willResumeWithResponseCallback(CFURLDownloadRef, CFURLResponseRef response, UInt64 startingByte, const void* clientInfo)
+{
+    // FIXME: implement.
+    notImplemented();
+}
+
+void didReceiveDataCallback(CFURLDownloadRef, CFIndex length, const void* clientInfo)
+{ 
+    downloadFromClientInfo(clientInfo)->didReceiveData(length);
+}
+
+Boolean shouldDecodeDataOfMIMETypeCallback(CFURLDownloadRef, CFStringRef encodingType, const void* clientInfo)
+{ 
+    return downloadFromClientInfo(clientInfo)->shouldDecodeSourceDataOfMIMEType(encodingType);
+}
+
+void decideDestinationWithSuggestedObjectNameCallback(CFURLDownloadRef, CFStringRef objectName, const void* clientInfo)
+{ 
+    Download* download = downloadFromClientInfo(clientInfo);
+    bool allowOverwrite;
+    download->decideDestinationWithSuggestedFilename(objectName, allowOverwrite);
+}
+
+void didCreateDestinationCallback(CFURLDownloadRef, CFURLRef, const void* clientInfo)
+{
+    // The concept of the ".download bundle" is internal to the Download, so we try to hide its
+    // existence by reporting the final destination was created, when in reality the bundle was created.
+
+    Download* download = downloadFromClientInfo(clientInfo);
+    download->didCreateDestination(download->destination());
+}
+
+void didFinishCallback(CFURLDownloadRef, const void* clientInfo)
+{ 
+    downloadFromClientInfo(clientInfo)->didFinish();
+}
+
+void didFailCallback(CFURLDownloadRef, CFErrorRef error, const void* clientInfo)
+{ 
+    CoreIPC::DataReference dataReference(0, 0);
+    downloadFromClientInfo(clientInfo)->didFail(ResourceError(error), dataReference);
+}
+
+void Download::receivedCredential(const AuthenticationChallenge& authenticationChallenge, const Credential& credential)
+{
+    notImplemented();
+}
+
+void Download::receivedRequestToContinueWithoutCredential(const AuthenticationChallenge& authenticationChallenge)
+{
+    notImplemented();
+}
+
+void Download::receivedCancellation(const AuthenticationChallenge& authenticationChallenge)
+{
+    notImplemented();
+}
+
+} // namespace WebKit