75 lines
3.0 KiB
C++
75 lines
3.0 KiB
C++
/*
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* Copyright (C) 2010 Google, Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "DecodedDataDocumentParser.h"
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#include "FragmentScriptingPermission.h"
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#include "Timer.h"
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#include <wtf/text/TextPosition.h>
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namespace WebCore {
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class ScriptableDocumentParser : public DecodedDataDocumentParser {
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public:
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// Only used by Document::open for deciding if its safe to act on a
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// JavaScript document.open() call right now, or it should be ignored.
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virtual bool isExecutingScript() const { return false; }
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virtual TextPosition textPosition() const = 0;
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virtual bool hasScriptsWaitingForStylesheets() const { return false; }
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void executeScriptsWaitingForStylesheetsSoon();
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// Returns true if the parser didn't yield or pause or synchronously execute a script,
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// so calls to PageConsoleClient should be associated with the parser's text position.
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virtual bool shouldAssociateConsoleMessagesWithTextPosition() const = 0;
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void setWasCreatedByScript(bool wasCreatedByScript) { m_wasCreatedByScript = wasCreatedByScript; }
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bool wasCreatedByScript() const { return m_wasCreatedByScript; }
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ParserContentPolicy parserContentPolicy() { return m_parserContentPolicy; }
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protected:
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explicit ScriptableDocumentParser(Document&, ParserContentPolicy = AllowScriptingContent);
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virtual void executeScriptsWaitingForStylesheets() { }
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void detach() override;
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private:
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ScriptableDocumentParser* asScriptableDocumentParser() final { return this; }
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void scriptsWaitingForStylesheetsExecutionTimerFired();
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// http://www.whatwg.org/specs/web-apps/current-work/#script-created-parser
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bool m_wasCreatedByScript;
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ParserContentPolicy m_parserContentPolicy;
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Timer m_scriptsWaitingForStylesheetsExecutionTimer;
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};
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} // namespace WebCore
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