Remove CDATASection

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 42 matching lines @@
 #include "core/css/StyleSheetContents.h"
 #include "core/css/StyleSheetList.h"
 #include "core/css/invalidation/StyleInvalidator.h"
 #include "core/css/parser/CSSParser.h"
 #include "core/css/resolver/FontBuilder.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/css/resolver/StyleResolverStats.h"
 #include "core/dom/AXObjectCache.h"
 #include "core/dom/AddConsoleMessageTask.h"
 #include "core/dom/Attr.h"
-#include "core/dom/CDATASection.h"
 #include "core/dom/ClientRect.h"
 #include "core/dom/Comment.h"
 #include "core/dom/ContextFeatures.h"
 #include "core/dom/DOMImplementation.h"
 #include "core/dom/DocumentFragment.h"
 #include "core/dom/DocumentLifecycleNotifier.h"
 #include "core/dom/DocumentLifecycleObserver.h"
 #include "core/dom/DocumentMarkerController.h"
 #include "core/dom/DocumentType.h"
 #include "core/dom/Element.h"
@@ skipping 13 matching lines @@
 #include "core/dom/NodeRenderingTraversal.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/NodeWithIndex.h"
 #include "core/dom/ProcessingInstruction.h"
 #include "core/dom/RequestAnimationFrameCallback.h"
 #include "core/dom/ScriptRunner.h"
 #include "core/dom/ScriptedAnimationController.h"
 #include "core/dom/SelectorQuery.h"
 #include "core/dom/StaticNodeList.h"
 #include "core/dom/StyleEngine.h"
+#include "core/dom/Text.h"
 #include "core/dom/TouchList.h"
 #include "core/dom/TransformSource.h"
 #include "core/dom/TreeWalker.h"
 #include "core/dom/VisitedLinkState.h"
 #include "core/dom/XMLDocument.h"
 #include "core/dom/custom/CustomElementMicrotaskRunQueue.h"
 #include "core/dom/custom/CustomElementRegistrationContext.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/Editor.h"
@@ skipping 771 matching lines @@
 PassRefPtrWillBeRawPtr<Text> Document::createTextNode(const String& data)
 {
     return Text::create(*this, data);
 }
 
 PassRefPtrWillBeRawPtr<Comment> Document::createComment(const String& data)
 {
     return Comment::create(*this, data);
 }
 
-PassRefPtrWillBeRawPtr<CDATASection> Document::createCDATASection(const String& data, ExceptionState& exceptionState)
-{
-    if (isHTMLDocument()) {
-        exceptionState.throwDOMException(NotSupportedError, "This operation is not supported for HTML documents.");
-        return nullptr;
-    }
-    if (data.contains("]]>")) {
-        exceptionState.throwDOMException(InvalidCharacterError, "String cannot contain ']]>' since that is the end delimiter of a CData section.");
-        return nullptr;
-    }
-    return CDATASection::create(*this, data);
-}
-
 PassRefPtrWillBeRawPtr<ProcessingInstruction> Document::createProcessingInstruction(const String& target, const String& data, ExceptionState& exceptionState)
 {
     if (!isValidName(target)) {
         exceptionState.throwDOMException(InvalidCharacterError, "The target provided ('" + target + "') is not a valid name.");
         return nullptr;
     }
     if (data.contains("?>")) {
         exceptionState.throwDOMException(InvalidCharacterError, "The data provided ('" + data + "') contains '?>'.");
         return nullptr;
     }
@@ skipping 17 matching lines @@
     }
 
     return true;
 }
 
 PassRefPtrWillBeRawPtr<Node> Document::importNode(Node* importedNode, bool deep, ExceptionState& exceptionState)
 {
     switch (importedNode->nodeType()) {
     case TEXT_NODE:
         return createTextNode(importedNode->nodeValue());
-    case CDATA_SECTION_NODE:
-        return CDATASection::create(*this, importedNode->nodeValue());
     case PROCESSING_INSTRUCTION_NODE:
         return createProcessingInstruction(importedNode->nodeName(), importedNode->nodeValue(), exceptionState);
     case COMMENT_NODE:
         return createComment(importedNode->nodeValue());
     case DOCUMENT_TYPE_NODE: {
         DocumentType* doctype = toDocumentType(importedNode);
         return DocumentType::create(this, doctype->name(), doctype->publicId(), doctype->systemId());
     }
     case ELEMENT_NODE: {
         Element* oldElement = toElement(importedNode);
@@ skipping 2191 matching lines @@
         updateHoverActiveState(request, result.innerElement(), &event);
 
     return MouseEventWithHitTestResults(event, result);
 }
 
 // DOM Section 1.1.1
 bool Document::childTypeAllowed(NodeType type) const
 {
     switch (type) {
     case ATTRIBUTE_NODE:
-    case CDATA_SECTION_NODE:
     case DOCUMENT_FRAGMENT_NODE:
     case DOCUMENT_NODE:
     case TEXT_NODE:
         return false;
     case COMMENT_NODE:
     case PROCESSING_INSTRUCTION_NODE:
         return true;
     case DOCUMENT_TYPE_NODE:
     case ELEMENT_NODE:
         // Documents may contain no more than one of each of these.
@@ skipping 30 matching lines @@
         default:
             break;
         }
     }
 
     // Then, see how many doctypes and elements might be added by the new child.
     if (newChild.isDocumentFragment()) {
         for (Node& child : NodeTraversal::childrenOf(toDocumentFragment(newChild))) {
             switch (child.nodeType()) {
             case ATTRIBUTE_NODE:
-            case CDATA_SECTION_NODE:
             case DOCUMENT_FRAGMENT_NODE:
             case DOCUMENT_NODE:
             case TEXT_NODE:
                 exceptionState.throwDOMException(HierarchyRequestError, "Nodes of type '" + newChild.nodeName() +
                     "' may not be inserted inside nodes of type '#document'.");
                 return false;
             case COMMENT_NODE:
             case PROCESSING_INSTRUCTION_NODE:
                 break;
             case DOCUMENT_TYPE_NODE:
                 numDoctypes++;
                 break;
             case ELEMENT_NODE:
                 numElements++;
                 break;
             }
         }
     } else {
         switch (newChild.nodeType()) {
         case ATTRIBUTE_NODE:
-        case CDATA_SECTION_NODE:
         case DOCUMENT_FRAGMENT_NODE:
         case DOCUMENT_NODE:
         case TEXT_NODE:
             exceptionState.throwDOMException(HierarchyRequestError, "Nodes of type '" + newChild.nodeName() +
                 "' may not be inserted inside nodes of type '#document'.");
             return false;
         case COMMENT_NODE:
         case PROCESSING_INSTRUCTION_NODE:
             return true;
         case DOCUMENT_TYPE_NODE:
@@ skipping 2539 matching lines @@
 #ifndef NDEBUG
 using namespace blink;
 void showLiveDocumentInstances()
 {
     WeakDocumentSet& set = liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (Document* document : set)
         fprintf(stderr, "- Document %p URL: %s\n", document, document->url().string().utf8().data());
 }
 #endif