HTMLParser should use current value of scriptEnabled flag

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 438 matching lines @@
     , m_updateFocusAppearanceRestoresSelection(false)
     , m_containsPlugins(false)
     , m_ignoreDestructiveWriteCount(0)
     , m_titleSetExplicitly(false)
     , m_markers(adoptPtrWillBeNoop(new DocumentMarkerController))
     , m_updateFocusAppearanceTimer(this, &Document::updateFocusAppearanceTimerFired)
     , m_cssTarget(nullptr)
     , m_loadEventProgress(LoadEventNotRun)
     , m_startTime(currentTime())
     , m_scriptRunner(ScriptRunner::create(this))
+    , m_scriptEnabled(Uninitialized)
     , m_xmlVersion("1.0")
     , m_xmlStandalone(StandaloneUnspecified)
     , m_hasXMLDeclaration(0)
     , m_designMode(inherit)
     , m_hasAnnotatedRegions(false)
     , m_annotatedRegionsDirty(false)
     , m_useSecureKeyboardEntryWhenActive(false)
     , m_documentClasses(documentClasses)
     , m_isViewSource(false)
     , m_sawElementsInKnownNamespaces(false)
@@ skipping 4397 matching lines @@
     LocalFrame* frame = executingFrame();
     if (!frame)
         return false;
     if (!node->document().executingFrame())
         return false;
     if (!frame->script().canExecuteScripts(AboutToExecuteScript))
         return false;
     return true;
 }
 
+bool Document::scriptEnabled()
+{
+    if (m_scriptEnabled == Uninitialized)
+        m_scriptEnabled = m_frame->loader().client()->allowScript(settings() && settings()->scriptEnabled()) ? Enabled : Disabled;
+    return m_scriptEnabled == Enabled;
+}
+
 void Document::updateSecurityOrigin(PassRefPtr<SecurityOrigin> origin)
 {
     setSecurityOrigin(origin);
     didUpdateSecurityOrigin();
 }
 
 void Document::didUpdateSecurityOrigin()
 {
     if (!m_frame)
         return;
@@ skipping 932 matching lines @@
     visitor->trace(m_compositorPendingAnimations);
     visitor->trace(m_contextDocument);
     visitor->registerWeakMembers<Document, &Document::clearWeakMembers>(this);
     DocumentSupplementable::trace(visitor);
     TreeScope::trace(visitor);
     ContainerNode::trace(visitor);
     ExecutionContext::trace(visitor);
 }
 
 } // namespace WebCore