text: /*
   * 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
   *    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 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
   * 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.
   */
  
  #include "config.h"
  #include "core/html/parser/HTMLParserOptions.h"
  
  #include "bindings/core/v8/ScriptController.h"
  #include "core/dom/Document.h"
  #include "core/frame/LocalFrame.h"
  #include "core/frame/Settings.h"
  #include "core/loader/FrameLoader.h"
  
  namespace blink {
  
  HTMLParserOptions::HTMLParserOptions(Document* document)
  {
      LocalFrame* frame = document ? document->frame() : 0;
      scriptEnabled = frame && frame->script().canExecuteScripts(NotAboutToExecuteScript);
      pluginsEnabled = frame && frame->loader().allowPlugins(NotAboutToInstantiatePlugin);
  
      // We force the main-thread parser for three cases:
      // - about:blank and javascript (which uses about:blank) for compatibility
      //   with historical synchronous loading/parsing behavior.
      // - HTML imports (FIXME: enable off-thread parser for this case)
      // - inspector/DOMPatchSupport replacing the whole document.
      //   (DOMPatchSupport calls in |DocumentParser::pinToMainThread()| for this case)
      // FIXME: Gecko does not load javascript: urls synchronously, why do we?
      // See LayoutTests/loader/iframe-sync-loads.html
      useThreading = document && !document->importsController() && !document->url().isAboutBlankURL();
  }
  
  }
  