Port DocumentFragment to the new wrapperless DOM.

client/html/dartium/html_dartium.dart

Index: client/html/dartium/html_dartium.dart
diff --git a/client/html/dartium/html_dartium.dart b/client/html/dartium/html_dartium.dart
index 5bb4f6b3718d8e2e4cfae4e6496a2c0dd3f55c5c..fccdb40d727e7ca50fb1d8963b507afff31cc1f2 100644
--- a/client/html/dartium/html_dartium.dart
+++ b/client/html/dartium/html_dartium.dart
@@ -64,6 +64,8 @@ _wrap(raw) {
       throw 'A document should never be wrapped directly. TODO(jacobr) XXX';
     case 'HTMLHtmlElement':
       return new _DocumentImpl._wrap(domObject);
+    case 'HTMLElement':
+      return new _UnknownElementImpl._wrap(domObject);
     case "EventTarget": return new _EventTargetImpl._wrap(domObject);
     case "AbstractWorker": return new _AbstractWorkerImpl._wrap(domObject);
     case "Node": return new _NodeImpl._wrap(domObject);
@@ -5589,7 +5591,7 @@ class _ClipboardImpl extends _DOMTypeBase implements Clipboard {
 
   DataTransferItemList get items() => _wrap(_ptr.items);
 
-  List get types() => _wrap(_ptr.types);
+  List<String> get types() => _wrap(_ptr.types);
 
   void clearData([String type = null]) {
     if (type === null) {
@@ -6179,9 +6181,14 @@ class _DataTransferItemImpl extends _DOMTypeBase implements DataTransferItem {
     return _wrap(_ptr.getAsFile());
   }
 
-  void getAsString(StringCallback callback) {
-    _ptr.getAsString(_unwrap(callback));
-    return;
+  void getAsString([StringCallback callback = null]) {
+    if (callback === null) {
+      _ptr.getAsString();
+      return;
+    } else {
+      _ptr.getAsString(_unwrap(callback));
+      return;
+    }
   }
 }
 
@@ -6741,7 +6748,7 @@ class _DocumentImpl extends _ElementImpl
     return _wrap(_documentPtr.execCommand(_unwrap(command), _unwrap(userInterface), _unwrap(value)));
   }
 
-  Object getCSSCanvasContext(String contextId, String name, int width, int height) {
+  CanvasRenderingContext getCSSCanvasContext(String contextId, String name, int width, int height) {
     return _wrap(_documentPtr.getCSSCanvasContext(_unwrap(contextId), _unwrap(name), _unwrap(width), _unwrap(height)));
   }
 
@@ -6912,10 +6919,342 @@ class _DocumentEventsImpl extends _ElementEventsImpl implements DocumentEvents {
 
   EventListenerList get touchStart() => _get('touchstart');
 }
+// 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.
+
+class FilteredElementList implements ElementList {
+  final Node _node;
+  final NodeList _childNodes;
+
+  FilteredElementList(Node node): _childNodes = node.nodes, _node = node;
+
+  // We can't memoize this, since it's possible that children will be messed
+  // with externally to this class.
+  //
+  // TODO(nweiz): Do we really need to copy the list to make the types work out?
+  List<Element> get _filtered() =>
+    new List.from(_childNodes.filter((n) => n is Element));
+
+  // Don't use _filtered.first so we can short-circuit once we find an element.
+  Element get first() {
+    for (var node in _childNodes) {
+      if (node is Element) {
+        return node;
+      }
+    }
+    return null;
+  }
+
+  void forEach(void f(Element element)) {
+    _filtered.forEach(f);
+  }
+
+  void operator []=(int index, Element value) {
+    this[index].replaceWith(value);
+  }
+
+  void set length(int newLength) {
+    var len = this.length;
+    if (newLength >= len) {
+      return;
+    } else if (newLength < 0) {
+      throw const IllegalArgumentException("Invalid list length");
+    }
+
+    removeRange(newLength - 1, len - newLength);
+  }
+
+  void add(Element value) {
+    _childNodes.add(value);
+  }
+
+  void addAll(Collection<Element> collection) {
+    collection.forEach(add);
+  }
+
+  void addLast(Element value) {
+    add(value);
+  }
+
+  void sort(int compare(Element a, Element b)) {
+    throw const UnsupportedOperationException('TODO(jacobr): should we impl?');
+  }
+
+  void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {
+    throw const NotImplementedException();
+  }
+
+  void setRange(int start, int length, List from, [int startFrom = 0]) {
+    throw const NotImplementedException();
+  }
+
+  void removeRange(int start, int length) {
+    _filtered.getRange(start, length).forEach((el) => el.remove());
+  }
+
+  void insertRange(int start, int length, [initialValue = null]) {
+    throw const NotImplementedException();
+  }
+
+  void clear() {
+    // Currently, ElementList#clear clears even non-element nodes, so we follow
+    // that behavior.
+    _childNodes.clear();
+  }
+
+  Element removeLast() {
+    var last = this.last();
+    if (last != null) {
+      last.remove();
+    }
+    return last;
+  }
+
+  Collection map(f(Element element)) => _filtered.map(f);
+  Collection<Element> filter(bool f(Element element)) => _filtered.filter(f);
+  bool every(bool f(Element element)) => _filtered.every(f);
+  bool some(bool f(Element element)) => _filtered.some(f);
+  bool isEmpty() => _filtered.isEmpty();
+  int get length() => _filtered.length;
+  Element operator [](int index) => _filtered[index];
+  Iterator<Element> iterator() => _filtered.iterator();
+  List<Element> getRange(int start, int length) =>
+    _filtered.getRange(start, length);
+  int indexOf(Element element, [int start = 0]) =>
+    _filtered.indexOf(element, start);
+
+  int lastIndexOf(Element element, [int start = null]) {
+    if (start === null) start = length - 1;
+    return _filtered.lastIndexOf(element, start);
+  }
+
+  Element last() => _filtered.last();
+}
+
+Future<CSSStyleDeclaration> _emptyStyleFuture() {
+  return _createMeasurementFuture(() => new Element.tag('div').style,
+                                  new Completer<CSSStyleDeclaration>());
+}
+
+class EmptyElementRect implements ElementRect {
+  final ClientRect client = const _SimpleClientRect(0, 0, 0, 0);
+  final ClientRect offset = const _SimpleClientRect(0, 0, 0, 0);
+  final ClientRect scroll = const _SimpleClientRect(0, 0, 0, 0);
+  final ClientRect bounding = const _SimpleClientRect(0, 0, 0, 0);
+  final List<ClientRect> clientRects = const <ClientRect>[];
+
+  const EmptyElementRect();
+}
 
 class _DocumentFragmentImpl extends _NodeImpl implements DocumentFragment {
+  ElementList _elements;
+
+  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) {
+    // Copy list first since we don't want liveness during iteration.
+    List copy = new List.from(value);
+    final elements = this.elements;
+    elements.clear();
+    elements.addAll(copy);
+  }
+
+  ElementList queryAll(String selectors) =>
+    new _FrozenElementList._wrap(_querySelectorAll(selectors));
+
+  String get innerHTML() {
+    var e = new Element.tag("div");
+    e.nodes.add(this.clone(true));
+    return e.innerHTML;
+  }
+
+  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();
+
+    var e = new Element.tag("div");
+    e.innerHTML = value;
+
+    // Copy list first since we don't want liveness during iteration.
+    List nodes = new List.from(e.nodes);
+    this.nodes.addAll(nodes);
+  }
+
+  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}");
+    }
+  }
+
+  Element insertAdjacentElement([String where = null, Element 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.html(text));
+  }
+
+  Future<ElementRect> get rect() {
+    return _createMeasurementFuture(() => const EmptyElementRect(),
+                                    new Completer<ElementRect>());
+  }
+
+  // If we can come up with a semi-reasonable default value for an Element
+  // getter, we'll use it. In general, these return the same values as an
+  // element that has no parent.
+  String get contentEditable() => "false";
+  bool get isContentEditable() => false;
+  bool get draggable() => false;
+  bool get hidden() => false;
+  bool get spellcheck() => false;
+  int get tabIndex() => -1;
+  String get id() => "";
+  String get title() => "";
+  String get tagName() => "";
+  String get webkitdropzone() => "";
+  Element get firstElementChild() => elements.first();
+  Element get lastElementChild() => elements.last();
+  Element get nextElementSibling() => null;
+  Element get previousElementSibling() => null;
+  Element get offsetParent() => null;
+  Element get parent() => null;
+  Map<String, String> get attributes() => const {};
+  // Issue 174: this should be a const set.
+  Set<String> get classes() => new Set<String>();
+  Map<String, String> get dataAttributes() => const {};
+  CSSStyleDeclaration get style() => new Element.tag('div').style;
+  Future<CSSStyleDeclaration> get computedStyle() =>
+      _emptyStyleFuture();
+  Future<CSSStyleDeclaration> getComputedStyle(String pseudoElement) =>
+      _emptyStyleFuture();
+  bool matchesSelector([String selectors]) => false;
+
+  // Imperative Element methods are made into no-ops, as they are on parentless
+  // elements.
+  void blur() {}
+  void focus() {}
+  void scrollByLines([int lines]) {}
+  void scrollByPages([int pages]) {}
+  void scrollIntoView([bool centerIfNeeded]) {}
+
+  // Setters throw errors rather than being no-ops because we aren't going to
+  // retain the values that were set, and erroring out seems clearer.
+  void set attributes(Map<String, String> value) {
+    throw new UnsupportedOperationException(
+      "Attributes can't be set for document fragments.");
+  }
+
+  void set classes(Collection<String> value) {
+    throw new UnsupportedOperationException(
+      "Classes can't be set for document fragments.");
+  }
+
+  void set dataAttributes(Map<String, String> value) {
+    throw new UnsupportedOperationException(
+      "Data attributes can't be set for document fragments.");
+  }
+
+  void set contentEditable(String value) {
+    throw new UnsupportedOperationException(
+      "Content editable can't be set for document fragments.");
+  }
+
+  String get dir() {
+    throw new UnsupportedOperationException(
+      "Document fragments don't support text direction.");
+  }
+
+  void set dir(String value) {
+    throw new UnsupportedOperationException(
+      "Document fragments don't support text direction.");
+  }
+
+  void set draggable(bool value) {
+    throw new UnsupportedOperationException(
+      "Draggable can't be set for document fragments.");
+  }
+
+  void set hidden(bool value) {
+    throw new UnsupportedOperationException(
+      "Hidden can't be set for document fragments.");
+  }
+
+  void set id(String value) {
+    throw new UnsupportedOperationException(
+      "ID can't be set for document fragments.");
+  }
+
+  String get lang() {
+    throw new UnsupportedOperationException(
+      "Document fragments don't support language.");
+  }
+
+  void set lang(String value) {
+    throw new UnsupportedOperationException(
+      "Document fragments don't support language.");
+  }
+
+  void set scrollLeft(int value) {
+    throw new UnsupportedOperationException(
+      "Document fragments don't support scrolling.");
+  }
+
+  void set scrollTop(int value) {
+    throw new UnsupportedOperationException(
+      "Document fragments don't support scrolling.");
+  }
+
+  void set spellcheck(bool value) {
+     throw new UnsupportedOperationException(
+      "Spellcheck can't be set for document fragments.");
+  }
+
+  void set tabIndex(int value) {
+    throw new UnsupportedOperationException(
+      "Tab index can't be set for document fragments.");
+  }
+
+  void set title(String value) {
+    throw new UnsupportedOperationException(
+      "Title can't be set for document fragments.");
+  }
+
+  void set webkitdropzone(String value) {
+    throw new UnsupportedOperationException(
+      "WebKit drop zone can't be set for document fragments.");
+  }
+
   _DocumentFragmentImpl._wrap(ptr) : super._wrap(ptr);
 
+  _DocumentFragmentEventsImpl get on() {
+    if (_on == null) _on = new _DocumentFragmentEventsImpl(this);
+    return _on;
+  }
+
   Element query(String selectors) {
     return _wrap(_ptr.querySelector(_unwrap(selectors)));
   }
@@ -6923,6 +7262,11 @@ class _DocumentFragmentImpl extends _NodeImpl implements DocumentFragment {
   NodeList _querySelectorAll(String selectors) {
     return _wrap(_ptr.querySelectorAll(_unwrap(selectors)));
   }
+
+}
+
+class _DocumentFragmentEventsImpl extends _ElementEventsImpl implements DocumentFragmentEvents {
+  _DocumentFragmentEventsImpl(_ptr) : super(_ptr);
 }
 
 class _DocumentTypeImpl extends _NodeImpl implements DocumentType {
@@ -7581,6 +7925,10 @@ class _ElementImpl extends _NodeImpl implements Element {
 
   void set title(String value) { _ptr.title = _unwrap(value); }
 
+  bool get translate() => _wrap(_ptr.translate);
+
+  void set translate(bool value) { _ptr.translate = _unwrap(value); }
+
   String get webkitRegionOverflow() => _wrap(_ptr.webkitRegionOverflow);
 
   String get webkitdropzone() => _wrap(_ptr.webkitdropzone);
@@ -9381,12 +9729,20 @@ class _IDBDatabaseImpl extends _DOMTypeBase implements IDBDatabase {
     return _wrap(_ptr.setVersion(_unwrap(version)));
   }
 
-  IDBTransaction transaction(var storeName_OR_storeNames, int mode) {
+  IDBTransaction transaction(var storeName_OR_storeNames, [int mode = null]) {
     if (storeName_OR_storeNames is List<String>) {
-      return _wrap(_ptr.transaction(_unwrap(storeName_OR_storeNames), _unwrap(mode)));
+      if (mode === null) {
+        return _wrap(_ptr.transaction(_unwrap(storeName_OR_storeNames)));
+      } else {
+        return _wrap(_ptr.transaction(_unwrap(storeName_OR_storeNames), _unwrap(mode)));
+      }
     } else {
       if (storeName_OR_storeNames is String) {
-        return _wrap(_ptr.transaction(_unwrap(storeName_OR_storeNames), _unwrap(mode)));
+        if (mode === null) {
+          return _wrap(_ptr.transaction(_unwrap(storeName_OR_storeNames)));
+        } else {
+          return _wrap(_ptr.transaction(_unwrap(storeName_OR_storeNames), _unwrap(mode)));
+        }
       }
     }
     throw "Incorrect number or type of arguments";
@@ -9585,8 +9941,15 @@ class _IDBObjectStoreImpl extends _DOMTypeBase implements IDBObjectStore {
     return _wrap(_ptr.createIndex(_unwrap(name), _unwrap(keyPath)));
   }
 
-  IDBRequest delete(IDBKey key) {
-    return _wrap(_ptr.delete(_unwrap(key)));
+  IDBRequest delete(var key_OR_keyRange) {
+    if (key_OR_keyRange is IDBKeyRange) {
+      return _wrap(_ptr.delete(_unwrap(key_OR_keyRange)));
+    } else {
+      if (key_OR_keyRange is IDBKey) {
+        return _wrap(_ptr.delete(_unwrap(key_OR_keyRange)));
+      }
+    }
+    throw "Incorrect number or type of arguments";
   }
 
   void deleteIndex(String name) {
@@ -18662,6 +19025,16 @@ class _Uint8ClampedArrayImpl extends _Uint8ArrayImpl implements Uint8ClampedArra
 
   int get length() => _wrap(_ptr.length);
 
+  void setElements(Object array, [int offset = null]) {
+    if (offset === null) {
+      _ptr.setElements(_unwrap(array));
+      return;
+    } else {
+      _ptr.setElements(_unwrap(array), _unwrap(offset));
+      return;
+    }
+  }
+
   Uint8ClampedArray subarray(int start, [int end = null]) {
     if (end === null) {
       return _wrap(_ptr.subarray(_unwrap(start)));
@@ -19621,6 +19994,8 @@ class _WebKitCSSRegionRuleImpl extends _CSSRuleImpl implements WebKitCSSRegionRu
 
 class _WebKitNamedFlowImpl extends _DOMTypeBase implements WebKitNamedFlow {
   _WebKitNamedFlowImpl._wrap(ptr) : super._wrap(ptr);
+
+  bool get overflow() => _wrap(_ptr.overflow);
 }
 
 class _WebSocketImpl extends _EventTargetImpl implements WebSocket {
@@ -24139,7 +24514,7 @@ interface Clipboard {
 
   final DataTransferItemList items;
 
-  final List types;
+  final List<String> types;
 
   void clearData([String type]);
 
@@ -24686,7 +25061,7 @@ interface DataTransferItem {
 
   Blob getAsFile();
 
-  void getAsString(StringCallback callback);
+  void getAsString([StringCallback callback]);
 }
 // 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
@@ -24988,7 +25363,7 @@ interface Document extends HtmlElement {
 
   bool execCommand(String command, bool userInterface, String value);
 
-  Object getCSSCanvasContext(String contextId, String name, int width, int height);
+  CanvasRenderingContext getCSSCanvasContext(String contextId, String name, int width, int height);
 
   bool queryCommandEnabled(String command);
 
@@ -25106,13 +25481,29 @@ interface DocumentEvents extends ElementEvents {
 // 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.
 
-// WARNING: Do not edit - generated code.
+interface DocumentFragment extends Element default _DocumentFragmentFactoryProvider {
+ 
+  DocumentFragment();
 
-interface DocumentFragment extends Node, NodeSelector {
+  DocumentFragment.html(String html);
+
+  // TODO(nweiz): enable these when XML and/or SVG are ported
+  // /** WARNING: Currently this doesn't work on Dartium (issue 649). */
+  // DocumentFragment.xml(String xml);
+  // DocumentFragment.svg(String svg);
+
+  DocumentFragment clone(bool deep);
+
+
+  DocumentFragmentEvents get on();
 
   Element query(String selectors);
 
   NodeList _querySelectorAll(String selectors);
+
+}
+
+interface DocumentFragmentEvents extends ElementEvents {
 }
 // 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
@@ -25515,6 +25906,8 @@ interface Element extends Node, NodeSelector default _ElementFactoryProvider {
 
   String title;
 
+  bool translate;
+
   final String webkitRegionOverflow;
 
   String webkitdropzone;
@@ -26734,7 +27127,7 @@ interface IDBDatabase {
 
   IDBVersionChangeRequest setVersion(String version);
 
-  IDBTransaction transaction(var storeName_OR_storeNames, int mode);
+  IDBTransaction transaction(var storeName_OR_storeNames, [int mode]);
 }
 // 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
@@ -26890,7 +27283,7 @@ interface IDBObjectStore {
 
   IDBIndex createIndex(String name, String keyPath);
 
-  IDBRequest delete(IDBKey key);
+  IDBRequest delete(var key_OR_keyRange);
 
   void deleteIndex(String name);
 
@@ -32953,6 +33346,8 @@ interface Uint8ClampedArray extends Uint8Array default _TypedArrayFactoryProvide
 
   final int length;
 
+  void setElements(Object array, [int offset]);
+
   Uint8ClampedArray subarray(int start, [int end]);
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
@@ -34089,6 +34484,8 @@ interface WebKitCSSRegionRule extends CSSRule {
 // WARNING: Do not edit - generated code.
 
 interface WebKitNamedFlow {
+
+  final bool overflow;
 }
 // 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
@@ -35672,6 +36069,41 @@ class _ElementFactoryProvider {
     return document._createElement(tag);
   }
 }
+
+class _DocumentFragmentFactoryProvider {
+  /** @domName Document.createDocumentFragment */
+  factory DocumentFragment() => document.createDocumentFragment();
+
+  factory DocumentFragment.html(String html) {
+    var fragment = new DocumentFragment();
+    fragment.innerHTML = html;
+    return fragment;
+  }
+
+  // TODO(nweiz): enable this when XML is ported.
+  // factory DocumentFragment.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;
+  // }
+
+  // TODO(nweiz): enable this when SVG is ported.
+  // factory DocumentFragment.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;
+  // }
+}
 // 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.