/*
 * 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 MHTMLParser_h
#define MHTMLParser_h

#include "platform/SharedBufferChunkReader.h"
#include "platform/heap/Handle.h"
#include "wtf/RefPtr.h"
#include "wtf/Vector.h"

namespace WTF {
class String;
}

namespace blink {

class ArchiveResource;
class MHTMLArchive;
class MIMEHeader;
class SharedBuffer;

class PLATFORM_EXPORT MHTMLParser final {
    STACK_ALLOCATED();
public:
    explicit MHTMLParser(SharedBuffer*);

    PassRefPtrWillBeRawPtr<MHTMLArchive> parseArchive();

    size_t frameCount() const;
    MHTMLArchive* frameAt(size_t) const;

    size_t subResourceCount() const;
    ArchiveResource* subResourceAt(size_t) const;

private:
    PassRefPtrWillBeRawPtr<MHTMLArchive> parseArchiveWithHeader(MIMEHeader*);
    PassRefPtrWillBeRawPtr<ArchiveResource> parseNextPart(const MIMEHeader&, const String& endOfPartBoundary, const String& endOfDocumentBoundary, bool& endOfArchiveReached);

    void addResourceToArchive(ArchiveResource*, MHTMLArchive*);

    SharedBufferChunkReader m_lineReader;
    WillBeHeapVector<RefPtrWillBeMember<ArchiveResource>> m_resources;
    WillBeHeapVector<RefPtrWillBeMember<MHTMLArchive>> m_frames;
};

}

#endif
