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DocumentWriter.h
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/*
* Copyright (C) 2010. Adam Barth. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Adam Barth. ("Adam Barth") 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 APPLE AND ITS 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 APPLE OR ITS 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 <wtf/WeakPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class Document;
class DocumentParser;
class Frame;
class TextResourceDecoder;
class DocumentWriter {
WTF_MAKE_NONCOPYABLE(DocumentWriter);
public:
DocumentWriter() = default;
void replaceDocumentWithResultOfExecutingJavascriptURL(const String&, Document* ownerDocument);
bool begin();
bool begin(const URL&, bool dispatchWindowObjectAvailable = true, Document* ownerDocument = nullptr);
void addData(const uint8_t* bytes, size_t length);
void insertDataSynchronously(const String&); // For an internal use only to prevent the parser from yielding.
WEBCORE_EXPORT void end();
void setFrame(Frame&);
WEBCORE_EXPORT void setEncoding(const String& encoding, bool userChosen);
const String& mimeType() const { return m_mimeType; }
void setMIMEType(const String& type) { m_mimeType = type; }
// Exposed for DocumentParser::appendBytes.
TextResourceDecoder& decoder();
void reportDataReceived();
void setDocumentWasLoadedAsPartOfNavigation();
private:
Ref<Document> createDocument(const URL&);
void clear();
WeakPtr<Frame> m_frame;
bool m_hasReceivedSomeData { false };
String m_mimeType;
bool m_encodingWasChosenByUser { false };
String m_encoding;
RefPtr<TextResourceDecoder> m_decoder;
RefPtr<DocumentParser> m_parser;
enum class State { NotStarted, Started, Finished };
State m_state { State::NotStarted };
};
} // namespace WebCore