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/*
* Copyright (C) 2006 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.
* 3. Neither the name of Apple Inc. ("Apple") 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 APPLE 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 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 "NetscapePlugInStreamLoader.h"
#include "DocumentLoader.h"
#include "FrameLoader.h"
#include "FrameLoaderClient.h"
#include <wtf/Ref.h>
#if ENABLE(CONTENT_EXTENSIONS)
#include "ResourceLoadInfo.h"
#endif
namespace WebCore {
// FIXME: Skip Content Security Policy check when associated plugin element is in a user agent shadow tree.
// See <https://bugs.webkit.org/show_bug.cgi?id=146663>.
NetscapePlugInStreamLoader::NetscapePlugInStreamLoader(Frame* frame, NetscapePlugInStreamLoaderClient* client)
: ResourceLoader(frame, ResourceLoaderOptions(SendCallbacks, SniffContent, DoNotBufferData, AllowStoredCredentials, AskClientForAllCredentials, ClientRequestedCredentials, SkipSecurityCheck, UseDefaultOriginRestrictionsForType, DoNotIncludeCertificateInfo, ContentSecurityPolicyImposition::DoPolicyCheck, DefersLoadingPolicy::AllowDefersLoading, CachingPolicy::AllowCaching))
, m_client(client)
{
#if ENABLE(CONTENT_EXTENSIONS)
m_resourceType = ResourceType::PlugInStream;
#endif
}
NetscapePlugInStreamLoader::~NetscapePlugInStreamLoader()
{
}
PassRefPtr<NetscapePlugInStreamLoader> NetscapePlugInStreamLoader::create(Frame* frame, NetscapePlugInStreamLoaderClient* client, const ResourceRequest& request)
{
RefPtr<NetscapePlugInStreamLoader> loader(adoptRef(new NetscapePlugInStreamLoader(frame, client)));
if (!loader->init(request))
return nullptr;
return loader.release();
}
bool NetscapePlugInStreamLoader::isDone() const
{
return !m_client;
}
void NetscapePlugInStreamLoader::releaseResources()
{
m_client = nullptr;
ResourceLoader::releaseResources();
}
bool NetscapePlugInStreamLoader::init(const ResourceRequest& request)
{
if (!ResourceLoader::init(request))
return false;
ASSERT(!reachedTerminalState());
m_documentLoader->addPlugInStreamLoader(*this);
m_isInitialized = true;
return true;
}
void NetscapePlugInStreamLoader::willSendRequest(ResourceRequest&& request, const ResourceResponse& redirectResponse, std::function<void(ResourceRequest&&)>&& callback)
{
RefPtr<NetscapePlugInStreamLoader> protect(this);
m_client->willSendRequest(this, WTFMove(request), redirectResponse, [protect, redirectResponse, callback](ResourceRequest request) {
if (!request.isNull())
protect->willSendRequestInternal(request, redirectResponse);
callback(WTFMove(request));
});
}
void NetscapePlugInStreamLoader::didReceiveResponse(const ResourceResponse& response)
{
Ref<NetscapePlugInStreamLoader> protect(*this);
m_client->didReceiveResponse(this, response);
// Don't continue if the stream is cancelled
if (!m_client)
return;
ResourceLoader::didReceiveResponse(response);
// Don't continue if the stream is cancelled
if (!m_client)
return;
if (!response.isHTTP())
return;
if (m_client->wantsAllStreams())
return;
// Status code can be null when serving from a Web archive.
if (response.httpStatusCode() && (response.httpStatusCode() < 100 || response.httpStatusCode() >= 400))
cancel(frameLoader()->client().fileDoesNotExistError(response));
}
void NetscapePlugInStreamLoader::didReceiveData(const char* data, unsigned length, long long encodedDataLength, DataPayloadType dataPayloadType)
{
didReceiveDataOrBuffer(data, length, 0, encodedDataLength, dataPayloadType);
}
void NetscapePlugInStreamLoader::didReceiveBuffer(PassRefPtr<SharedBuffer> buffer, long long encodedDataLength, DataPayloadType dataPayloadType)
{
didReceiveDataOrBuffer(0, 0, buffer, encodedDataLength, dataPayloadType);
}
void NetscapePlugInStreamLoader::didReceiveDataOrBuffer(const char* data, int length, PassRefPtr<SharedBuffer> buffer, long long encodedDataLength, DataPayloadType dataPayloadType)
{
Ref<NetscapePlugInStreamLoader> protect(*this);
m_client->didReceiveData(this, buffer ? buffer->data() : data, buffer ? buffer->size() : length);
ResourceLoader::didReceiveDataOrBuffer(data, length, buffer, encodedDataLength, dataPayloadType);
}
void NetscapePlugInStreamLoader::didFinishLoading(double finishTime)
{
Ref<NetscapePlugInStreamLoader> protect(*this);
notifyDone();
m_client->didFinishLoading(this);
ResourceLoader::didFinishLoading(finishTime);
}
void NetscapePlugInStreamLoader::didFail(const ResourceError& error)
{
Ref<NetscapePlugInStreamLoader> protect(*this);
notifyDone();
m_client->didFail(this, error);
ResourceLoader::didFail(error);
}
void NetscapePlugInStreamLoader::willCancel(const ResourceError& error)
{
m_client->didFail(this, error);
}
void NetscapePlugInStreamLoader::didCancel(const ResourceError&)
{
notifyDone();
}
void NetscapePlugInStreamLoader::notifyDone()
{
if (!m_isInitialized)
return;
m_documentLoader->removePlugInStreamLoader(*this);
}
}
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