Remove CDATASection

Source/core/dom/Range.cpp

Index: Source/core/dom/Range.cpp
diff --git a/Source/core/dom/Range.cpp b/Source/core/dom/Range.cpp
index c1c195bd442d14df899dbec534871e94395c100e..550e5adeb31b9efea753fc171437d73035b36107 100644
--- a/Source/core/dom/Range.cpp
+++ b/Source/core/dom/Range.cpp
@@ -707,7 +707,6 @@ PassRefPtrWillBeRawPtr<Node> Range::processContentsBetweenOffsets(ActionType act
     RefPtrWillBeRawPtr<Node> result = nullptr;
     switch (container->nodeType()) {
     case Node::TEXT_NODE:
-    case Node::CDATA_SECTION_NODE:
     case Node::COMMENT_NODE:
         endOffset = std::min(endOffset, toCharacterData(container)->length());
         if (action == EXTRACT_CONTENTS || action == CLONE_CONTENTS) {
@@ -977,7 +976,7 @@ String Range::toString() const
     Node* pastLast = pastLastNode();
     for (Node* n = firstNode(); n != pastLast; n = NodeTraversal::next(*n)) {
         Node::NodeType type = n->nodeType();
-        if (type == Node::TEXT_NODE || type == Node::CDATA_SECTION_NODE) {
+        if (type == Node::TEXT_NODE) {
             String data = toCharacterData(n)->data();
             int length = data.length();
             int start = (n == m_start.container()) ? std::min(std::max(0, m_start.offset()), length) : 0;
@@ -1050,7 +1049,6 @@ Node* Range::checkNodeWOffset(Node* n, int offset, ExceptionState& exceptionStat
         case Node::DOCUMENT_TYPE_NODE:
             exceptionState.throwDOMException(InvalidNodeTypeError, "The node provided is of type '" + n->nodeName() + "'.");
             return nullptr;
-        case Node::CDATA_SECTION_NODE:
         case Node::COMMENT_NODE:
         case Node::TEXT_NODE:
             if (static_cast<unsigned>(offset) > toCharacterData(n)->length())
@@ -1098,7 +1096,6 @@ void Range::checkNodeBA(Node* n, ExceptionState& exceptionState) const
         case Node::DOCUMENT_NODE:
             exceptionState.throwDOMException(InvalidNodeTypeError, "The node provided is of type '" + n->nodeName() + "'.");
             return;
-        case Node::CDATA_SECTION_NODE:
         case Node::COMMENT_NODE:
         case Node::DOCUMENT_TYPE_NODE:
         case Node::ELEMENT_NODE:
@@ -1117,7 +1114,6 @@ void Range::checkNodeBA(Node* n, ExceptionState& exceptionState) const
         case Node::DOCUMENT_FRAGMENT_NODE:
         case Node::ELEMENT_NODE:
             break;
-        case Node::CDATA_SECTION_NODE:
         case Node::COMMENT_NODE:
         case Node::DOCUMENT_TYPE_NODE:
         case Node::PROCESSING_INSTRUCTION_NODE:
@@ -1177,7 +1173,6 @@ void Range::selectNode(Node* refNode, ExceptionState& exceptionState)
     for (ContainerNode* anc = refNode->parentNode(); anc; anc = anc->parentNode()) {
         switch (anc->nodeType()) {
             case Node::ATTRIBUTE_NODE:
-            case Node::CDATA_SECTION_NODE:
             case Node::COMMENT_NODE:
             case Node::DOCUMENT_FRAGMENT_NODE:
             case Node::DOCUMENT_NODE:
@@ -1192,7 +1187,6 @@ void Range::selectNode(Node* refNode, ExceptionState& exceptionState)
     }
 
     switch (refNode->nodeType()) {
-        case Node::CDATA_SECTION_NODE:
         case Node::COMMENT_NODE:
         case Node::DOCUMENT_TYPE_NODE:
         case Node::ELEMENT_NODE:
@@ -1225,7 +1219,6 @@ void Range::selectNodeContents(Node* refNode, ExceptionState& exceptionState)
     for (Node* n = refNode; n; n = n->parentNode()) {
         switch (n->nodeType()) {
         case Node::ATTRIBUTE_NODE:
-        case Node::CDATA_SECTION_NODE:
         case Node::COMMENT_NODE:
         case Node::DOCUMENT_FRAGMENT_NODE:
         case Node::DOCUMENT_NODE:
@@ -1255,7 +1248,6 @@ bool Range::selectNodeContents(Node* refNode, Position& start, Position& end)
     for (Node* n = refNode; n; n = n->parentNode()) {
         switch (n->nodeType()) {
         case Node::ATTRIBUTE_NODE:
-        case Node::CDATA_SECTION_NODE:
         case Node::COMMENT_NODE:
         case Node::DOCUMENT_FRAGMENT_NODE:
         case Node::DOCUMENT_NODE:
@@ -1306,7 +1298,6 @@ void Range::surroundContents(PassRefPtrWillBeRawPtr<Node> passNewParent, Excepti
         case Node::DOCUMENT_TYPE_NODE:
             exceptionState.throwDOMException(InvalidNodeTypeError, "The node provided is of type '" + newParent->nodeName() + "'.");
             return;
-        case Node::CDATA_SECTION_NODE:
         case Node::COMMENT_NODE:
         case Node::ELEMENT_NODE:
         case Node::PROCESSING_INSTRUCTION_NODE: