Revert 150468 "Switching CSS Variables over to RuntimeEnabledFea..."

trunk/Source/core/testing/InternalSettings.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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.
@@ skipping 49 matching lines @@
 #define InternalSettingsGuardForPage() \
     if (!page()) { \
         ec = INVALID_ACCESS_ERR; \
         return; \
     }
 
 namespace WebCore {
 
 InternalSettings::Backup::Backup(Settings* settings)
     : m_originalCSSExclusionsEnabled(RuntimeEnabledFeatures::cssExclusionsEnabled())
+    , m_originalCSSVariablesEnabled(settings->cssVariablesEnabled())
     , m_originalAuthorShadowDOMForAnyElementEnabled(RuntimeEnabledFeatures::authorShadowDOMForAnyElementEnabled())
     , m_originalExperimentalShadowDOMEnabled(RuntimeEnabledFeatures::experimentalShadowDOMEnabled())
     , m_originalExperimentalWebSocketEnabled(settings->experimentalWebSocketEnabled())
     , m_originalStyleScoped(RuntimeEnabledFeatures::styleScopedEnabled())
     , m_originalEditingBehavior(settings->editingBehaviorType())
     , m_originalTextAutosizingEnabled(settings->textAutosizingEnabled())
     , m_originalTextAutosizingWindowSizeOverride(settings->textAutosizingWindowSizeOverride())
     , m_originalTextAutosizingFontScaleFactor(settings->textAutosizingFontScaleFactor())
     , m_originalMediaTypeOverride(settings->mediaTypeOverride())
     , m_originalDialogElementEnabled(RuntimeEnabledFeatures::dialogElementEnabled())
     , m_originalLazyLayoutEnabled(RuntimeEnabledFeatures::lazyLayoutEnabled())
     , m_originalMockScrollbarsEnabled(settings->mockScrollbarsEnabled())
     , m_langAttributeAwareFormControlUIEnabled(RuntimeEnabledFeatures::langAttributeAwareFormControlUIEnabled())
     , m_imagesEnabled(settings->areImagesEnabled())
     , m_shouldDisplaySubtitles(settings->shouldDisplaySubtitles())
     , m_shouldDisplayCaptions(settings->shouldDisplayCaptions())
     , m_shouldDisplayTextDescriptions(settings->shouldDisplayTextDescriptions())
     , m_defaultVideoPosterURL(settings->defaultVideoPosterURL())
 {
 }
 
 void InternalSettings::Backup::restoreTo(Settings* settings)
 {
     RuntimeEnabledFeatures::setCSSExclusionsEnabled(m_originalCSSExclusionsEnabled);
+    settings->setCSSVariablesEnabled(m_originalCSSVariablesEnabled);
     RuntimeEnabledFeatures::setAuthorShadowDOMForAnyElementEnabled(m_originalAuthorShadowDOMForAnyElementEnabled);
     RuntimeEnabledFeatures::setExperimentalShadowDOMEnabled(m_originalExperimentalShadowDOMEnabled);
     settings->setExperimentalWebSocketEnabled(m_originalExperimentalWebSocketEnabled);
     RuntimeEnabledFeatures::setStyleScopedEnabled(m_originalStyleScoped);
     settings->setEditingBehaviorType(m_originalEditingBehavior);
     settings->setTextAutosizingEnabled(m_originalTextAutosizingEnabled);
     settings->setTextAutosizingWindowSizeOverride(m_originalTextAutosizingWindowSizeOverride);
     settings->setTextAutosizingFontScaleFactor(m_originalTextAutosizingFontScaleFactor);
     settings->setMediaTypeOverride(m_originalMediaTypeOverride);
     RuntimeEnabledFeatures::setDialogElementEnabled(m_originalDialogElementEnabled);
@@ skipping 168 matching lines @@
 {
     InternalSettingsGuardForSettings();
     settings()->setTextAutosizingFontScaleFactor(fontScaleFactor);
 }
 
 void InternalSettings::setCSSExclusionsEnabled(bool enabled)
 {
     RuntimeEnabledFeatures::setCSSExclusionsEnabled(enabled);
 }
 
+void InternalSettings::setCSSVariablesEnabled(bool enabled, ExceptionCode& ec)
+{
+    InternalSettingsGuardForSettings();
+    settings()->setCSSVariablesEnabled(enabled);
+}
+
+bool InternalSettings::cssVariablesEnabled(ExceptionCode& ec)
+{
+    InternalSettingsGuardForSettingsReturn(false);
+    return settings()->cssVariablesEnabled();
+}
+
 void InternalSettings::setEditingBehavior(const String& editingBehavior, ExceptionCode& ec)
 {
     InternalSettingsGuardForSettings();
     if (equalIgnoringCase(editingBehavior, "win"))
         settings()->setEditingBehaviorType(EditingWindowsBehavior);
     else if (equalIgnoringCase(editingBehavior, "mac"))
         settings()->setEditingBehaviorType(EditingMacBehavior);
     else if (equalIgnoringCase(editingBehavior, "unix"))
         settings()->setEditingBehaviorType(EditingUnixBehavior);
     else if (equalIgnoringCase(editingBehavior, "android"))
@@ skipping 60 matching lines @@
     settings()->setImagesEnabled(enabled);
 }
 
 void InternalSettings::setDefaultVideoPosterURL(const String& url, ExceptionCode& ec)
 {
     InternalSettingsGuardForSettings();
     settings()->setDefaultVideoPosterURL(url);
 }
 
 }