/*
* Copyright (C) 2010 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:
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. 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
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*/
#ifndef ScriptableDocumentParser_h
#define ScriptableDocumentParser_h
#include "core/dom/DecodedDataDocumentParser.h"
#include "core/dom/ParserContentPolicy.h"
#include "wtf/text/TextPosition.h"
namespace WebCore {
class ScriptableDocumentParser : public DecodedDataDocumentParser {
public:
// Only used by Document::open for deciding if its safe to act on a
// JavaScript document.open() call right now, or it should be ignored.
virtual bool isExecutingScript() const { return false; }
// FIXME: Only the HTMLDocumentParser ever blocks script execution on
// stylesheet load, which is likely a bug in the XMLDocumentParser.
virtual void executeScriptsWaitingForResources() { }
virtual bool isWaitingForScripts() const = 0;
// These are used to expose the current line/column to the scripting system.
virtual OrdinalNumber lineNumber() const = 0;
virtual TextPosition textPosition() const = 0;
void setWasCreatedByScript(bool wasCreatedByScript) { m_wasCreatedByScript = wasCreatedByScript; }
bool wasCreatedByScript() const { return m_wasCreatedByScript; }
ParserContentPolicy parserContentPolicy() { return m_parserContentPolicy; }
protected:
explicit ScriptableDocumentParser(Document*, ParserContentPolicy = AllowScriptingContent);
private:
virtual ScriptableDocumentParser* asScriptableDocumentParser() OVERRIDE FINAL { return this; }
// http://www.whatwg.org/specs/web-apps/current-work/#script-created-parser
bool m_wasCreatedByScript;
ParserContentPolicy m_parserContentPolicy;
};
}
#endif // ScriptableDocumentParser_h