blob: 97a3ce6cd3bfc5b5178d808a21e9cbdb1c3398f1 [file] [log] [blame]
/*
* Copyright (C) 2006 Apple Computer, 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 Computer, 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 "FrameLoader.h"
#include "DocumentLoader.h"
namespace WebCore {
NetscapePlugInStreamLoader::NetscapePlugInStreamLoader(Frame* frame, NetscapePlugInStreamLoaderClient* client)
: ResourceLoader(frame, true, true)
, m_client(client)
{
}
NetscapePlugInStreamLoader::~NetscapePlugInStreamLoader()
{
}
PassRefPtr<NetscapePlugInStreamLoader> NetscapePlugInStreamLoader::create(Frame* frame, NetscapePlugInStreamLoaderClient* client, const ResourceRequest& request)
{
RefPtr<NetscapePlugInStreamLoader> loader(adoptRef(new NetscapePlugInStreamLoader(frame, client)));
loader->setShouldBufferData(false);
loader->documentLoader()->addPlugInStreamLoader(loader.get());
if (!loader->init(request))
return 0;
return loader.release();
}
bool NetscapePlugInStreamLoader::isDone() const
{
return !m_client;
}
void NetscapePlugInStreamLoader::releaseResources()
{
m_client = 0;
ResourceLoader::releaseResources();
}
void NetscapePlugInStreamLoader::didReceiveResponse(const ResourceResponse& response)
{
RefPtr<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;
if (response.httpStatusCode() < 100 || response.httpStatusCode() >= 400)
didCancel(frameLoader()->fileDoesNotExistError(response));
}
void NetscapePlugInStreamLoader::didReceiveData(const char* data, int length, long long encodedDataLength, bool allAtOnce)
{
RefPtr<NetscapePlugInStreamLoader> protect(this);
m_client->didReceiveData(this, data, length);
ResourceLoader::didReceiveData(data, length, encodedDataLength, allAtOnce);
}
void NetscapePlugInStreamLoader::didFinishLoading(double finishTime)
{
RefPtr<NetscapePlugInStreamLoader> protect(this);
m_documentLoader->removePlugInStreamLoader(this);
m_client->didFinishLoading(this);
ResourceLoader::didFinishLoading(finishTime);
}
void NetscapePlugInStreamLoader::didFail(const ResourceError& error)
{
RefPtr<NetscapePlugInStreamLoader> protect(this);
m_documentLoader->removePlugInStreamLoader(this);
m_client->didFail(this, error);
ResourceLoader::didFail(error);
}
void NetscapePlugInStreamLoader::didCancel(const ResourceError& error)
{
RefPtr<NetscapePlugInStreamLoader> protect(this);
m_client->didFail(this, error);
// If calling didFail spins the run loop the stream loader can reach the terminal state.
// If that's the case we just return early.
if (reachedTerminalState())
return;
// We need to remove the stream loader after the call to didFail, since didFail can
// spawn a new run loop and if the loader has been removed it won't be deferred when
// the document loader is asked to defer loading.
m_documentLoader->removePlugInStreamLoader(this);
ResourceLoader::didCancel(error);
}
}