Revert "Add some sweet XML classes."

client/html/release/htmlimpl.dart

Index: client/html/release/htmlimpl.dart
diff --git a/client/html/release/htmlimpl.dart b/client/html/release/htmlimpl.dart
index 754997d7029eacbecfe9793ad0fad5cc1f1b1790..bff91ec2bfc766571354d928390eaa8fe2d63a81 100644
--- a/client/html/release/htmlimpl.dart
+++ b/client/html/release/htmlimpl.dart
@@ -13576,8 +13576,6 @@ class LevelDom {
       return raw.dartObjectLocalStorage;
     }
     switch (raw.typeName) {
-      case "Document":
-        return new XMLDocumentWrappingImplementation._wrap(raw, raw.documentElement);
       case "HTMLDocument":
         return new DocumentWrappingImplementation._wrap(raw, raw.documentElement);
       case "SVGDocument":
@@ -13601,8 +13599,6 @@ class LevelDom {
       return raw.dartObjectLocalStorage;
     }
     switch (raw.typeName) {
-      case "Element":
-        return new XMLElementWrappingImplementation._wrap(raw);
       case "HTMLAnchorElement":
         return new AnchorElementWrappingImplementation._wrap(raw);
       /* Skipping HTMLAppletElement*/
@@ -14091,8 +14087,6 @@ class LevelDom {
       return raw.dartObjectLocalStorage;
     }
     switch (raw.typeName) {
-      case "Element":
-        return new XMLElementWrappingImplementation._wrap(raw);
       /* Skipping AbstractWorker*/
       case "HTMLAnchorElement":
         return new AnchorElementWrappingImplementation._wrap(raw);
@@ -14827,8 +14821,6 @@ class LevelDom {
       return raw.dartObjectLocalStorage;
     }
     switch (raw.typeName) {
-      case "Element":
-        return new XMLElementWrappingImplementation._wrap(raw);
       case "HTMLAnchorElement":
         return new AnchorElementWrappingImplementation._wrap(raw);
       /* Skipping HTMLAppletElement*/
@@ -17114,8 +17106,6 @@ class LevelDom {
       return raw.dartObjectLocalStorage;
     }
     switch (raw.typeName) {
-      case "Element":
-        return new XMLElementWrappingImplementation._wrap(raw);
       /* Skipping AbstractWorker*/
       case "HTMLAnchorElement":
         return new AnchorElementWrappingImplementation._wrap(raw);
@@ -21776,28 +21766,6 @@ class DocumentFragmentWrappingImplementation extends NodeWrappingImplementation
     return fragment;
   }
 
-  factory DocumentFragmentWrappingImplementation.xml(String xml) {
-    var fragment = new DocumentFragment();
-    var e = new XMLElement.tag("xml");
-    e.innerHTML = xml;
-
-    // Copy list first since we don't want liveness during iteration.
-    List nodes = new List.from(e.nodes);
-    fragment.nodes.addAll(nodes);
-    return fragment;
-  }
-
-  factory DocumentFragmentWrappingImplementation.svg(String svg) {
-    var fragment = new DocumentFragment();
-    var e = new SVGSVGElement();
-    e.innerHTML = svg;
-
-    // Copy list first since we don't want liveness during iteration.
-    List nodes = new List.from(e.nodes);
-    fragment.nodes.addAll(nodes);
-    return fragment;
-  }
-
   ElementList get elements() {
     if (_elements == null) {
       _elements = new FilteredElementList(this);
@@ -21822,8 +21790,6 @@ class DocumentFragmentWrappingImplementation extends NodeWrappingImplementation
 
   String get outerHTML() => innerHTML;
 
-  // TODO(nweiz): Do we want to support some variant of innerHTML for XML and/or
-  // SVG strings?
   void set innerHTML(String value) {
     this.nodes.clear();
 
@@ -25760,325 +25726,6 @@ class WorkerWrappingImplementation extends EventTargetWrappingImplementation imp
     return _on;
   }
 }
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class XMLDocumentWrappingImplementation extends DocumentWrappingImplementation
-    implements XMLDocument {
-  // This really just wants to extend both DocumentWrappingImplementation and
-  // XMLElementWrappingImplementation, but since that's not possible we delegate
-  // to the latter.
-  XMLElement documentEl;
-
-  XMLDocumentWrappingImplementation._wrap(documentPtr, ptr) :
-      super._wrap(documentPtr, ptr) {
-    // We want to wrap the pointer in an XMLElement to use its implementation of
-    // various Element methods, but DOMWrapperBase complains if
-    // dartObjectLocalStorage is already set.
-    ptr.dartObjectLocalStorage = null;
-    this.documentEl = new XMLElementWrappingImplementation._wrap(ptr);
-    ptr.dartObjectLocalStorage = this;
-  }
-
-  factory XMLDocumentWrappingImplementation.xml(String xml) {
-    final parser = new dom.DOMParser();
-    final xmlDoc = LevelDom.wrapDocument(
-        parser.parseFromString(xml, 'text/xml'));
-    // When XML parsing fails, the browser creates a document containing a
-    // PARSERERROR element. We want to throw an exception when parsing fails,
-    // but we don't want false positives if the user intends to create a
-    // PARSERERROR element for some reason, so we check for that in the input.
-    if (!xml.toLowerCase().contains('<parsererror') &&
-        xmlDoc.query('parsererror') != null) {
-      throw new IllegalArgumentException('Error parsing XML: "$xml"');
-    }
-    return xmlDoc;
-  }
-
-  Node get parent() => null;
-
-  Node _insertAdjacentNode(String where, Node node) {
-    switch (where.toLowerCase()) {
-      case "beforebegin": return null;
-      case "afterend": return null;
-      case "afterbegin":
-        this.insertBefore(node, nodes.first);
-        return node;
-      case "beforeend":
-        this.nodes.add(node);
-        return node;
-      default:
-        throw new IllegalArgumentException("Invalid position ${where}");
-    }
-  }
-
-  XMLElement insertAdjacentElement([String where = null,
-      XMLElement element = null]) => this._insertAdjacentNode(where, element);
-
-  void insertAdjacentText([String where = null, String text = null]) {
-    this._insertAdjacentNode(where, new Text(text));
-  }
-
-  void insertAdjacentHTML(
-      [String position_OR_where = null, String text = null]) {
-    this._insertAdjacentNode(
-      position_OR_where, new DocumentFragment.xml(text));
-  }
-
-  XMLElement get activeElement() => null;
-
-  void set body(Element value) {
-    throw new UnsupportedOperationException("XML documents don't have a body.");
-  }
-
-  String get cookie() {
-    throw new UnsupportedOperationException(
-        "XML documents don't support cookies.");
-  }
-
-  void set cookie(String value) {
-    throw new UnsupportedOperationException(
-        "XML documents don't support cookies.");
-  }
-
-  String get manifest() => "";
-
-  void set manifest(String value) {
-    throw new UnsupportedOperationException(
-        "Manifest can't be set for XML documents.");
-  }
-
-  Set<String> get classes() => documentEl.classes;
-
-  ElementList get elements() => documentEl.elements;
-
-  // TODO: The type of value should be Collection<Element>. See http://b/5392897
-  void set elements(value) { documentEl.elements = value; }
-
-  String get outerHTML() => documentEl.outerHTML;
-
-  String get innerHTML() => documentEl.innerHTML;
-
-  void set innerHTML(String xml) { documentEl.innerHTML = xml; }
-
-  String get contentEditable() => documentEl.contentEditable;
-
-  void set contentEditable(String value) { documentEl.contentEditable = value; }
-
-  bool get isContentEditable() => documentEl.isContentEditable;
-
-  bool get draggable() => documentEl.draggable;
-
-  void set draggable(bool value) { documentEl.draggable = value; }
-
-  bool get spellcheck() => documentEl.spellcheck;
-
-  void set spellcheck(bool value) { documentEl.spellcheck = value; }
-
-  bool get hidden() => documentEl.hidden;
-
-  void set hidden(bool value) { documentEl.hidden = value; }
-
-  int get tabIndex() => documentEl.tabIndex;
-
-  void set tabIndex(int value) { documentEl.tabIndex = value; }
-
-  String get id() => documentEl.id;
-
-  void set id(String value) { documentEl.id = value; }
-
-  String get title() => documentEl.title;
-
-  void set title(String value) { documentEl.title = value; }
-
-  String get webkitdropzone() => documentEl.webkitdropzone;
-
-  void set webkitdropzone(String value) { documentEl.webkitdropzone = value; }
-
-  String get lang() => documentEl.lang;
-
-  void set lang(String value) { documentEl.lang = value; }
-
-  String get dir() => documentEl.dir;
-
-  void set dir(String value) { documentEl.dir = value; }
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-class _XMLClassSet extends _CssClassSet {
-  _XMLClassSet(element) : super(element);
-
-  String _className() {
-    final classStr = _element.getAttribute('class');
-    return classStr == null ? '' : classStr;
-  }
-
-  void _write(Set s) => _element.setAttribute('class', _formatSet(s));
-}
-
-class XMLElementWrappingImplementation extends ElementWrappingImplementation
-    implements XMLElement {
-  XMLElementWrappingImplementation._wrap(ptr) : super._wrap(ptr);
-
-  factory XMLElementWrappingImplementation.tag(String tag) =>
-    LevelDom.wrapElement(dom.document.createElementNS(null, tag));
-
-  factory XMLElementWrappingImplementation.xml(String xml) {
-    XMLElement parentTag = new XMLElement.tag('xml');
-    parentTag.innerHTML = xml;
-    if (parentTag.nodes.length == 1) return parentTag.nodes.removeLast();
-
-    throw new IllegalArgumentException('XML had ${parentTag.nodes.length} ' +
-        'top-level nodes but 1 expected');
-  }
-
-  Set<String> get classes() {
-    if (_cssClassSet === null) {
-      _cssClassSet = new _XMLClassSet(_ptr);
-    }
-    return _cssClassSet;
-  }
-
-  ElementList get elements() {
-    if (_elements == null) {
-      _elements = new FilteredElementList(this);
-    }
-    return _elements;
-  }
-
-  // TODO: The type of value should be Collection<Element>. See http://b/5392897
-  void set elements(value) {
-    final elements = this.elements;
-    elements.clear();
-    elements.addAll(value);
-  }
-
-  String get outerHTML() {
-    final container = new Element.tag("div");
-    container.elements.add(this.clone(true));
-    return container.innerHTML;
-  }
-
-  String get innerHTML() {
-    final container = new Element.tag("div");
-    container.nodes.addAll(this.clone(true).nodes);
-    return container.innerHTML;
-  }
-
-  void set innerHTML(String xml) {
-    final xmlDoc = new XMLDocument.xml('<xml>$xml</xml>');
-    this.nodes = xmlDoc.nodes;
-  }
-
-  Node _insertAdjacentNode(String where, Node node) {
-    switch (where.toLowerCase()) {
-      case "beforebegin":
-        if (parent == null) return null;
-        parent.insertBefore(node, this);
-        return node;
-      case "afterend":
-        if (parent == null) return null;
-        if (nextNode == null) {
-          parent.nodes.add(node);
-        } else {
-          parent.insertBefore(node, nextNode);
-        }
-        return node;
-      case "afterbegin":
-        this.insertBefore(node, nodes.first);
-        return node;
-      case "beforeend":
-        this.nodes.add(node);
-        return node;
-      default:
-        throw new IllegalArgumentException("Invalid position ${where}");
-    }
-  }
-
-  XMLElement insertAdjacentElement([String where = null,
-      XMLElement element = null]) => this._insertAdjacentNode(where, element);
-
-  void insertAdjacentText([String where = null, String text = null]) {
-    this._insertAdjacentNode(where, new Text(text));
-  }
-
-  void insertAdjacentHTML(
-      [String position_OR_where = null, String text = null]) {
-    this._insertAdjacentNode(
-      position_OR_where, new DocumentFragment.xml(text));
-  }
-
-  // For HTML elemens, the default value of "contentEditable" is "inherit", so
-  // we'll use that here as well even though it doesn't really make sense.
-  String get contentEditable() => _attr('contentEditable', 'inherit');
-
-  void set contentEditable(String value) {
-    attributes['contentEditable'] = value;
-  }
-
-  // Parentless HTML elements return false regardless of the value of their
-  // contentEditable attribute, so XML elements do the same since they're never
-  // actually editable.
-  bool get isContentEditable() => false;
-
-  bool get draggable() => attributes['draggable'] == 'true';
-
-  void set draggable(bool value) { attributes['draggable'] = value.toString(); }
-
-  bool get spellcheck() => attributes['spellcheck'] == 'true';
-
-  void set spellcheck(bool value) {
-    attributes['spellcheck'] = value.toString();
-  }
-
-  bool get hidden() => attributes.containsKey('hidden');
-
-  void set hidden(bool value) {
-    if (value) {
-      attributes['hidden'] = '';
-    } else {
-      attributes.remove('hidden');
-    }
-  }
-
-  int get tabIndex() {
-    try {
-      return Math.parseInt(_attr('tabIndex'));
-    } catch (BadNumberFormatException e) {
-      return 0;
-    }
-  }
-
-  void set tabIndex(int value) { attributes['tabIndex'] = value.toString(); }
-
-  String get id() => _attr('id');
-
-  void set id(String value) { attributes['id'] = value; }
-
-  String get title() => _attr('title');
-
-  void set title(String value) { attributes['title'] = value; }
-
-  String get webkitdropzone() => _attr('webkitdropzone');
-
-  void set webkitdropzone(String value) {
-    attributes['webkitdropzone'] = value;
-  }
-
-  String get lang() => _attr('lang');
-
-  void set lang(String value) { attributes['lang'] = value; }
-
-  String get dir() => _attr('dir');
-
-  void set dir(String value) { attributes['dir'] = value; }
-
-  String _attr(String name, [String def = '']) =>
-    attributes.containsKey(name) ? attributes[name] : def;
-}
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
@@ -26179,7 +25826,7 @@ class XMLHttpRequestWrappingImplementation extends EventTargetWrappingImplementa
 
   void set responseType(String value) { _ptr.responseType = value; }
 
-  XMLDocument get responseXML() => LevelDom.wrapDocument(_ptr.responseXML);
+  Document get responseXML() => LevelDom.wrapDocument(_ptr.responseXML);
 
   int get status() => _ptr.status;