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/*
* 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
* 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 "DecodedDataDocumentParser.h"
#include "ParserContentPolicy.h"
#include "Timer.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; }
virtual TextPosition textPosition() const = 0;
virtual bool hasScriptsWaitingForStylesheets() const { return false; }
void executeScriptsWaitingForStylesheetsSoon();
// Returns true if the parser didn't yield or pause or synchronously execute a script,
// so calls to PageConsoleClient should be associated with the parser's text position.
virtual bool shouldAssociateConsoleMessagesWithTextPosition() const = 0;
void setWasCreatedByScript(bool wasCreatedByScript) { m_wasCreatedByScript = wasCreatedByScript; }
bool wasCreatedByScript() const { return m_wasCreatedByScript; }
OptionSet<ParserContentPolicy> parserContentPolicy() const { return m_parserContentPolicy; }
void setParserContentPolicy(OptionSet<ParserContentPolicy> policy) { m_parserContentPolicy = policy; }
protected:
explicit ScriptableDocumentParser(Document&, OptionSet<ParserContentPolicy> = { DefaultParserContentPolicy });
virtual void executeScriptsWaitingForStylesheets() { }
void detach() override;
private:
ScriptableDocumentParser* asScriptableDocumentParser() final { return this; }
void scriptsWaitingForStylesheetsExecutionTimerFired();
// http://www.whatwg.org/specs/web-apps/current-work/#script-created-parser
bool m_wasCreatedByScript;
OptionSet<ParserContentPolicy> m_parserContentPolicy;
Timer m_scriptsWaitingForStylesheetsExecutionTimer;
};
} // namespace WebCore
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