/*
 * 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.
 */

#pragma once

#include "LoaderMalloc.h"
#include "ResourceLoaderIdentifier.h"
#include <wtf/CheckedRef.h>
#include <wtf/WeakPtr.h>

namespace WebCore {

class NetworkLoadMetrics;
class ResourceError;
class ResourceResponse;
class ResourceTiming;
class SharedBuffer;

class ThreadableLoaderClient : public CanMakeWeakPtr<ThreadableLoaderClient>, public CanMakeThreadSafeCheckedPtr {
    WTF_MAKE_NONCOPYABLE(ThreadableLoaderClient); WTF_MAKE_FAST_ALLOCATED_WITH_HEAP_IDENTIFIER(Loader);
public:
    virtual void didSendData(unsigned long long /*bytesSent*/, unsigned long long /*totalBytesToBeSent*/) { }

    virtual void didReceiveResponse(ResourceLoaderIdentifier, const ResourceResponse&) { }
    virtual void didReceiveData(const SharedBuffer&) { }
    virtual void didFinishLoading(ResourceLoaderIdentifier, const NetworkLoadMetrics&) { }
    virtual void didFail(const ResourceError&) { }
    virtual void didFinishTiming(const ResourceTiming&) { }
    virtual void notifyIsDone(bool) { ASSERT_NOT_REACHED(); }

protected:
    ThreadableLoaderClient() = default;
    virtual ~ThreadableLoaderClient() = default;
};

} // namespace WebCore
