blob: 75a987daf5f7e515799dc7f6fbc0d0e887ef2f7c [file] [log] [blame]
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "content/browser/loader/resource_handler.h"
#include "content/browser/streams/stream_write_observer.h"
#include "url/gurl.h"
namespace net {
class URLRequest;
} // namespace net
namespace content {
class StreamRegistry;
// Redirect this resource to a stream.
class StreamResourceHandler : public StreamWriteObserver,
public ResourceHandler {
// |origin| will be used to construct the URL for the Stream. See
// WebCore::BlobURL and and WebCore::SecurityOrigin in Blink to understand
// how origin check is done on resource loading.
StreamResourceHandler(net::URLRequest* request,
StreamRegistry* registry,
const GURL& origin);
virtual ~StreamResourceHandler();
virtual bool OnUploadProgress(uint64 position, uint64 size) OVERRIDE;
// Not needed, as this event handler ought to be the final resource.
virtual bool OnRequestRedirected(const net::RedirectInfo& redirect_info,
ResourceResponse* resp,
bool* defer) OVERRIDE;
virtual bool OnResponseStarted(ResourceResponse* resp,
bool* defer) OVERRIDE;
virtual bool OnWillStart(const GURL& url, bool* defer) OVERRIDE;
virtual bool OnBeforeNetworkStart(const GURL& url, bool* defer) OVERRIDE;
// Create a new buffer to store received data.
virtual bool OnWillRead(scoped_refptr<net::IOBuffer>* buf,
int* buf_size,
int min_size) OVERRIDE;
// A read was completed, forward the data to the Stream.
virtual bool OnReadCompleted(int bytes_read, bool* defer) OVERRIDE;
virtual void OnResponseCompleted(const net::URLRequestStatus& status,
const std::string& sec_info,
bool* defer) OVERRIDE;
virtual void OnDataDownloaded(int bytes_downloaded) OVERRIDE;
Stream* stream() { return stream_.get(); }
virtual void OnSpaceAvailable(Stream* stream) OVERRIDE;
virtual void OnClose(Stream* stream) OVERRIDE;
scoped_refptr<Stream> stream_;
scoped_refptr<net::IOBuffer> read_buffer_;
} // namespace content