CSP 1.1: Revert CSSOM changes.

Source/core/css/CSSStyleSheet.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 17 matching lines @@
 #include "core/css/CSSCharsetRule.h"
 #include "core/css/CSSImportRule.h"
 #include "core/css/parser/BisonCSSParser.h"
 #include "core/css/CSSRuleList.h"
 #include "core/css/MediaList.h"
 #include "core/css/StyleRule.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/Node.h"
-#include "core/frame/ContentSecurityPolicy.h"
 #include "core/frame/UseCounter.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace WebCore {
 
 class StyleSheetCSSRuleList FINAL : public CSSRuleList {
 public:
     StyleSheetCSSRuleList(CSSStyleSheet* sheet) : m_styleSheet(sheet) { }
@@ skipping 215 matching lines @@
             continue;
         nonCharsetRules->rules().append(rule);
     }
     return nonCharsetRules.release();
 }
 
 unsigned CSSStyleSheet::insertRule(const String& ruleString, unsigned index, ExceptionState& exceptionState)
 {
     ASSERT(m_childRuleCSSOMWrappers.isEmpty() || m_childRuleCSSOMWrappers.size() == m_contents->ruleCount());
 
-    if (Document* document = ownerDocument()) {
-        if (!document->contentSecurityPolicy()->allowStyleEval()) {
-            exceptionState.throwSecurityError(document->contentSecurityPolicy()->styleEvalDisabledErrorMessage());
-            return 0;
-        }
-    }
-
     if (index > length()) {
         exceptionState.throwDOMException(IndexSizeError, "The index provided (" + String::number(index) + ") is larger than the maximum index (" + String::number(length()) + ").");
         return 0;
     }
     CSSParserContext context(m_contents->parserContext(), UseCounter::getFrom(this));
     BisonCSSParser p(context);
     RefPtr<StyleRuleBase> rule = p.parseRule(m_contents.get(), ruleString);
 
     if (!rule) {
         exceptionState.throwDOMException(SyntaxError, "Failed to parse the rule '" + ruleString + "'.");
@@ skipping 116 matching lines @@
     return m_loadCompleted;
 }
 
 void CSSStyleSheet::startLoadingDynamicSheet()
 {
     m_loadCompleted = false;
     m_ownerNode->startLoadingDynamicSheet();
 }
 
 }