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/*
* Copyright (C) 2011 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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.
*/
#ifndef ResourceHandleInternal_h
#define ResourceHandleInternal_h
#include "ResourceRequest.h"
#include "platform/WebCommon.h"
#include "platform/WebURLLoader.h"
#include "platform/WebURLLoaderClient.h"
namespace WebCore {
class ResourceHandle;
class ResourceHandleClient;
class ResourceHandleInternal : public WebKit::WebURLLoaderClient {
public:
ResourceHandleInternal(const ResourceRequest&, ResourceHandleClient*);
virtual ~ResourceHandleInternal() { }
void start();
void cancel();
void setDefersLoading(bool);
bool allowStoredCredentials() const;
// WebURLLoaderClient methods:
virtual void willSendRequest(WebKit::WebURLLoader*, WebKit::WebURLRequest&, const WebKit::WebURLResponse&);
virtual void didSendData(WebKit::WebURLLoader*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent);
virtual void didReceiveResponse(WebKit::WebURLLoader*, const WebKit::WebURLResponse&);
virtual void didDownloadData(WebKit::WebURLLoader*, int dataLength);
virtual void didReceiveData(WebKit::WebURLLoader*, const char* data, int dataLength, int encodedDataLength);
virtual void didReceiveCachedMetadata(WebKit::WebURLLoader*, const char* data, int dataLength);
virtual void didFinishLoading(WebKit::WebURLLoader*, double finishTime);
virtual void didFail(WebKit::WebURLLoader*, const WebKit::WebURLError&);
enum ConnectionState {
ConnectionStateNew,
ConnectionStateStarted,
ConnectionStateReceivedResponse,
ConnectionStateReceivingData,
ConnectionStateFinishedLoading,
ConnectionStateCanceled,
ConnectionStateFailed,
};
void setOwner(ResourceHandle* owner) { m_owner = owner; }
ResourceRequest& request() { return m_request; }
ResourceHandleClient* client() const { return m_client; }
void setClient(ResourceHandleClient* client) { m_client = client; }
WebKit::WebURLLoader* loader() const { return m_loader.get(); }
static ResourceHandleInternal* FromResourceHandle(ResourceHandle*);
private:
ResourceRequest m_request;
ResourceHandle* m_owner;
ResourceHandleClient* m_client;
OwnPtr<WebKit::WebURLLoader> m_loader;
// Used for sanity checking to make sure we don't experience illegal state
// transitions.
ConnectionState m_state;
};
} // namespace WebCore
#endif
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