root/Source/core/html/parser/HTMLParserOptions.cpp

/*
 * Copyright (C) 2013 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
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY GOOGLE 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 GOOGLE INC. OR
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#include "config.h"
#include "core/html/parser/HTMLParserOptions.h"

#include "bindings/v8/ScriptController.h"
#include "core/dom/Document.h"
#include "core/frame/LocalFrame.h"
#include "core/frame/Settings.h"
#include "core/loader/FrameLoader.h"

namespace WebCore {

HTMLParserOptions::HTMLParserOptions(Document* document)
{
    LocalFrame* frame = document ? document->frame() : 0;
    scriptEnabled = frame && frame->script().canExecuteScripts(NotAboutToExecuteScript);
    pluginsEnabled = frame && frame->loader().allowPlugins(NotAboutToInstantiatePlugin);

    Settings* settings = document ? document->settings() : 0;
    // We force the main-thread parser for about:blank, javascript: and data: urls for compatibility
    // with historical synchronous loading/parsing behavior of those schemes.
    useThreading = settings && settings->threadedHTMLParser() && !document->url().isBlankURL()
        && (settings->useThreadedHTMLParserForDataURLs() || !document->url().protocolIsData());
}

}