CSP 1.1: Revert CSSOM changes.

Source/core/css/CSSGroupingRule.cpp

 /*
  * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 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
@@ skipping 17 matching lines @@
  * SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/css/CSSGroupingRule.h"
 
 #include "bindings/v8/ExceptionState.h"
 #include "core/css/parser/BisonCSSParser.h"
 #include "core/css/CSSRuleList.h"
 #include "core/css/CSSStyleSheet.h"
-#include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
-#include "core/frame/ContentSecurityPolicy.h"
 #include "core/frame/UseCounter.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace WebCore {
 
 CSSGroupingRule::CSSGroupingRule(StyleRuleGroup* groupRule, CSSStyleSheet* parent)
     : CSSRule(parent)
     , m_groupRule(groupRule)
     , m_childRuleCSSOMWrappers(groupRule->childRules().size())
 {
 }
 
 CSSGroupingRule::~CSSGroupingRule()
 {
     ASSERT(m_childRuleCSSOMWrappers.size() == m_groupRule->childRules().size());
     for (unsigned i = 0; i < m_childRuleCSSOMWrappers.size(); ++i) {
         if (m_childRuleCSSOMWrappers[i])
             m_childRuleCSSOMWrappers[i]->setParentRule(0);
     }
 }
 
 unsigned CSSGroupingRule::insertRule(const String& ruleString, unsigned index, ExceptionState& exceptionState)
 {
     ASSERT(m_childRuleCSSOMWrappers.size() == m_groupRule->childRules().size());
 
-    CSSStyleSheet* styleSheet = parentStyleSheet();
-    if (styleSheet) {
-        if (Document* document = styleSheet->ownerDocument()) {
-            if (!document->contentSecurityPolicy()->allowStyleEval()) {
-                exceptionState.throwSecurityError(document->contentSecurityPolicy()->styleEvalDisabledErrorMessage());
-                return 0;
-            }
-        }
-    }
-
     if (index > m_groupRule->childRules().size()) {
         exceptionState.throwDOMException(IndexSizeError, "the index " + String::number(index) + " must be less than or equal to the length of the rule list.");
         return 0;
     }
 
+    CSSStyleSheet* styleSheet = parentStyleSheet();
     CSSParserContext context(parserContext(), UseCounter::getFrom(styleSheet));
     BisonCSSParser parser(context);
     RefPtr<StyleRuleBase> newRule = parser.parseRule(styleSheet ? styleSheet->contents() : 0, ruleString);
     if (!newRule) {
         exceptionState.throwDOMException(SyntaxError, "the rule '" + ruleString + "' is invalid and cannot be parsed.");
         return 0;
     }
 
     if (newRule->isImportRule()) {
         // FIXME: an HierarchyRequestError should also be thrown for a @charset or a nested
@@ skipping 65 matching lines @@
 {
     ASSERT(rule);
     m_groupRule = static_cast<StyleRuleGroup*>(rule);
     for (unsigned i = 0; i < m_childRuleCSSOMWrappers.size(); ++i) {
         if (m_childRuleCSSOMWrappers[i])
             m_childRuleCSSOMWrappers[i]->reattach(m_groupRule->childRules()[i].get());
     }
 }
 
 } // namespace WebCore