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// Copyright (c) 2006-2008 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.
#ifndef WEBKIT_GLUE_DOM_SERIALIZER_DELEGATE_H__
#define WEBKIT_GLUE_DOM_SERIALIZER_DELEGATE_H__
#include <string>
class GURL;
namespace webkit_glue {
// This class is used for providing sink interface that can be used to receive
// the individual chunks of data to be saved.
class DomSerializerDelegate {
public:
// This enum indicates This sink interface can receive the individual chunks
// of serialized data to be saved, so we use values of following enum
// definition to indicate the serialization status of serializing all html
// content. If current frame is not complete serialized, call
// DidSerializeDataForFrame with URL of current frame, data, data length and
// flag CURRENT_FRAME_IS_NOT_FINISHED.
// If current frame is complete serialized, call DidSerializeDataForFrame
// with URL of current frame, data, data length and flag
// CURRENT_FRAME_IS_FINISHED.
// If all frames of page are complete serialized, call
// DidSerializeDataForFrame with empty URL, empty data, 0 and flag
// ALL_FRAMES_ARE_FINISHED.
enum PageSavingSerializationStatus {
// Current frame is not finished saving.
CURRENT_FRAME_IS_NOT_FINISHED = 0,
// Current frame is finished saving.
CURRENT_FRAME_IS_FINISHED,
// All frame are finished saving.
ALL_FRAMES_ARE_FINISHED,
};
// Receive the individual chunks of serialized data to be saved.
// The parameter frame_url specifies what frame the data belongs. The
// parameter data contains the available data for saving. The parameter
// status indicates the status of data serialization.
virtual void DidSerializeDataForFrame(const GURL& frame_url,
const std::string& data, PageSavingSerializationStatus status) = 0;
DomSerializerDelegate() { }
virtual ~DomSerializerDelegate() { }
};
} // namespace webkit_glue
#endif // WEBKIT_GLUE_DOM_SERIALIZER_DELEGATE_H__
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