Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo…

client/dom/templates/html/frog/impl_Element.darttemplate

-// 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.
-
-// TODO(jacobr): use Lists.dart to remove some of the duplicated functionality.
-class _ChildrenElementList implements ElementList {
-  // Raw Element.
-  final _ElementJs _element;
-  final _HTMLCollectionJs _childElements;
-
-  _ChildrenElementList._wrap(_ElementJs element)
-    : _childElements = element._children,
-      _element = element;
-
-  List<Element> _toList() {
-    final output = new List(_childElements.length);
-    for (int i = 0, len = _childElements.length; i < len; i++) {
-      output[i] = _childElements[i];
-    }
-    return output;
-  }
-
-  _ElementJs get first() {
-    return _element._firstElementChild;
-  }
-
-  void forEach(void f(Element element)) {
-    for (_ElementJs element in _childElements) {
-      f(element);
-    }
-  }
-
-  Collection<Element> filter(bool f(Element element)) {
-    List<Element> output = <Element>[];
-    forEach((Element element) {
-      if (f(element)) {
-        output.add(element);
-      }
-    });
-    return output;
-  }
-
-  bool every(bool f(Element element)) {
-    for(Element element in this) {
-      if (!f(element)) {
-        return false;
-      }
-    };
-    return true;
-  }
-
-  bool some(bool f(Element element)) {
-    for(Element element in this) {
-      if (f(element)) {
-        return true;
-      }
-    };
-    return false;
-  }
-
-  bool isEmpty() {
-    return _element._firstElementChild !== null;
-  }
-
-  int get length() {
-    return _childElements.length;
-  }
-
-  _ElementJs operator [](int index) {
-    return _childElements[index];
-  }
-
-  void operator []=(int index, _ElementJs value) {
-    _element._replaceChild(value, _childElements.item(index));
-  }
-
-   void set length(int newLength) {
-     // TODO(jacobr): remove children when length is reduced.
-     throw const UnsupportedOperationException('');
-   }
-
-  Element add(_ElementJs value) {
-    _element._appendChild(value);
-    return value;
-  }
-
-  Element addLast(_ElementJs value) => add(value);
-
-  Iterator<Element> iterator() => _toList().iterator();
-
-  void addAll(Collection<_ElementJs> collection) {
-    for (_ElementJs element in collection) {
-      _element._appendChild(element);
-    }
-  }
-
-  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 'Not impl yet. todo(jacobr)';
-  }
-
-  void setRange(int start, int length, List from, [int startFrom = 0]) {
-    throw const NotImplementedException();
-  }
-
-  void removeRange(int start, int length) {
-    throw const NotImplementedException();
-  }
-
-  void insertRange(int start, int length, [initialValue = null]) {
-    throw const NotImplementedException();
-  }
-
-  List getRange(int start, int length) {
-    throw const NotImplementedException();
-  }
-
-  int indexOf(Element element, [int start = 0]) {
-    return _Lists.indexOf(this, element, start, this.length);
-  }
-
-  int lastIndexOf(Element element, [int start = null]) {
-    if (start === null) start = length - 1;
-    return _Lists.lastIndexOf(this, element, start);
-  }
-
-  void clear() {
-    // It is unclear if we want to keep non element nodes?
-    _element.text = '';
-  }
-
-  Element removeLast() {
-    final last = this.last();
-    if (last != null) {
-      _element._removeChild(last);
-    }
-    return last;
-  }
-
-  Element last() {
-    return _element.lastElementChild;
-  }
-}
-
-class ElementAttributeMap implements Map<String, String> {
-
-  final _ElementJs _element;
-
-  ElementAttributeMap._wrap(this._element);
-
-  bool containsValue(String value) {
-    final attributes = _element.attributes;
-    for (int i = 0, len = attributes.length; i < len; i++) {
-      if(value == attributes.item(i).value) {
-        return true;
-      }
-    }
-    return false;
-  }
-
-  bool containsKey(String key) {
-    return _element._hasAttribute(key);
-  }
-
-  String operator [](String key) {
-    return _element._getAttribute(key);
-  }
-
-  void operator []=(String key, String value) {
-    _element._setAttribute(key, value);
-  }
-
-  String putIfAbsent(String key, String ifAbsent()) {
-    if (!containsKey(key)) {
-      this[key] = ifAbsent();
-    }
-  }
-
-  String remove(String key) {
-    _element._removeAttribute(key);
-  }
-
-  void clear() {
-    final attributes = _element._attributes;
-    for (int i = attributes.length - 1; i >= 0; i--) {
-      remove(attributes.item(i).name);
-    }
-  }
-
-  void forEach(void f(String key, String value)) {
-    final attributes = _element.attributes;
-    for (int i = 0, len = attributes.length; i < len; i++) {
-      final item = attributes.item(i);
-      f(item.name, item.value);
-    }
-  }
-
-  Collection<String> getKeys() {
-    // TODO(jacobr): generate a lazy collection instead.
-    final attributes = _element.attributes;
-    final keys = new List<String>(attributes.length);
-    for (int i = 0, len = attributes.length; i < len; i++) {
-      keys[i] = attributes.item(i).name;
-    }
-    return keys;
-  }
-
-  Collection<String> getValues() {
-    // TODO(jacobr): generate a lazy collection instead.
-    final attributes = _element.attributes;
-    final values = new List<String>(attributes.length);
-    for (int i = 0, len = attributes.length; i < len; i++) {
-      values[i] = attributes.item(i).value;
-    }
-    return values;
-  }
-
-  /**
-   * The number of {key, value} pairs in the map.
-   */
-  int get length() {
-    return _element._attributes.length;
-  }
-
-  /**
-   * Returns true if there is no {key, value} pair in the map.
-   */
-  bool isEmpty() {
-    return length == 0;
-  }
-}
-
-class _SimpleClientRect implements ClientRect {
-  final num left;
-  final num top;
-  final num width;
-  final num height;
-  num get right() => left + width;
-  num get bottom() => top + height;
-
-  const _SimpleClientRect(this.left, this.top, this.width, this.height);
-
-  bool operator ==(ClientRect other) {
-    return other !== null && left == other.left && top == other.top
-        && width == other.width && height == other.height;
-  }
-
-  String toString() => "($left, $top, $width, $height)";
-}
-
-// TODO(jacobr): we cannot currently be lazy about calculating the client
-// rects as we must perform all measurement queries at a safe point to avoid
-// triggering unneeded layouts.
-/**
- * All your element measurement needs in one place
- * @domName none
- */
-class _ElementRectImpl implements ElementRect {
-  final ClientRect client;
-  final ClientRect offset;
-  final ClientRect scroll;
-
-  // TODO(jacobr): should we move these outside of ElementRect to avoid the
-  // overhead of computing them every time even though they are rarely used.
-  final _ClientRectJs _boundingClientRect; 
-  final _ClientRectListJs _clientRects;
-
-  _ElementRectImpl(_ElementJs element) :
-    client = new _SimpleClientRect(element._clientLeft,
-                                  element._clientTop,
-                                  element._clientWidth, 
-                                  element._clientHeight), 
-    offset = new _SimpleClientRect(element._offsetLeft,
-                                  element._offsetTop,
-                                  element._offsetWidth,
-                                  element._offsetHeight),
-    scroll = new _SimpleClientRect(element._scrollLeft,
-                                  element._scrollTop,
-                                  element._scrollWidth,
-                                  element._scrollHeight),
-    _boundingClientRect = element.getBoundingClientRect(),
-    _clientRects = element.getClientRects();
-
-  _ClientRectJs get bounding() => _boundingClientRect;
-
-  // TODO(jacobr): cleanup.
-  List<ClientRect> get clientRects() {
-    final out = new List(_clientRects.length);
-    for (num i = 0; i < _clientRects.length; i++) {
-      out[i] = _clientRects.item(i);
-    }
-    return out;
-  }
-}
-
-final _START_TAG_REGEXP = const RegExp('<(\\w+)');
-
-class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
-
-  static final _CUSTOM_PARENT_TAG_MAP = const {
-    'body' : 'html',
-    'head' : 'html',
-    'caption' : 'table',
-    'td': 'tr',
-    'colgroup': 'table',
-    'col' : 'colgroup',
-    'tr' : 'tbody',
-    'tbody' : 'table',
-    'tfoot' : 'table',
-    'thead' : 'table',
-    'track' : 'audio',
-  };
-
-  /** @domName Document.createElement */
-  factory Element.html(String html) {
-    // TODO(jacobr): this method can be made more robust and performant.
-    // 1) Cache the dummy parent elements required to use innerHTML rather than
-    //    creating them every call.
-    // 2) Verify that the html does not contain leading or trailing text nodes.
-    // 3) Verify that the html does not contain both <head> and <body> tags.
-    // 4) Detatch the created element from its dummy parent.
-    String parentTag = 'div';
-    String tag;
-    final match = _START_TAG_REGEXP.firstMatch(html);
-    if (match !== null) {
-      tag = match.group(1).toLowerCase();
-      if (_CUSTOM_PARENT_TAG_MAP.containsKey(tag)) {
-        parentTag = _CUSTOM_PARENT_TAG_MAP[tag];
-      }
-    }
-    _ElementJs temp = _document._createElement(parentTag);
-    temp.innerHTML = html;
-
-    if (temp._childElementCount == 1) {
-      return temp._firstElementChild;     
-    } else if (parentTag == 'html' && temp._childElementCount == 2) {
-      // Work around for edge case in WebKit and possibly other browsers where
-      // both body and head elements are created even though the inner html
-      // only contains a head or body element.
-      return temp.elements[tag == 'head' ? 0 : 1];
-    } else {
-      throw new IllegalArgumentException('HTML had ${temp._childElementCount} ' +
-          'top level elements but 1 expected');
-    }
-  }
-
-  /** @domName Document.createElement */
-  factory Element.tag(String tag) {
-    return _document._createElement(tag);
-  }
-
-  // TODO(jacobr): caching these may hurt performance.
-  ElementAttributeMap _elementAttributeMap;
-  _CssClassSet _cssClassSet;
-  _DataAttributeMap _dataAttributes;
-
-  // TODO(jacobr): remove these methods and let them be generated automatically
-  // once dart supports defining fields with the same name in an interface and
-  // its parent interface.
-  String get title() native "return this.parentNode.title;";
-  void set title(String value) native "this.parentNode.title = value;";
-
-  /**
-   * @domName Element.hasAttribute, Element.getAttribute, Element.setAttribute,
-   *   Element.removeAttribute
-   */
-  Map<String, String> get attributes() {
-    if (_elementAttributeMap === null) {
-      _elementAttributeMap = new ElementAttributeMap._wrap(this);
-    }
-    return _elementAttributeMap;
-  }
-
-  void set attributes(Map<String, String> value) {
-    Map<String, String> attributes = this.attributes;
-    attributes.clear();
-    for (String key in value.getKeys()) {
-      attributes[key] = value[key];
-    }
-  }
-
-  void set elements(Collection<Element> value) {
-    final elements = this.elements;
-    elements.clear();
-    elements.addAll(value);
-  }
-
-  /**
-   * @domName childElementCount, firstElementChild, lastElementChild,
-   *   children, Node.nodes.add
-   */
-  ElementList get elements() => new _ChildrenElementList._wrap(this);
-
-  /** @domName querySelector, Document.getElementById */
-  Element query(String selectors) native "return this.querySelector(selectors);";
-
-  /**
-   * @domName querySelectorAll, getElementsByClassName, getElementsByTagName,
-   *   getElementsByTagNameNS
-   */
-  ElementList queryAll(String selectors) native "return this.querySelectorAll(selectors);";
-
-  /** @domName className, classList */
-  Set<String> get classes() {
-    if (_cssClassSet === null) {
-      _cssClassSet = new _CssClassSet(this);
-    }
-    return _cssClassSet;
-  }
-
-  void set classes(Collection<String> value) {
-    _CssClassSet classSet = classes;
-    classSet.clear();
-    classSet.addAll(value);
-  }
-
-  Map<String, String> get dataAttributes() {
-    if (_dataAttributes === null) {
-      _dataAttributes = new _DataAttributeMap(attributes);
-    }
-    return _dataAttributes;
-  }
-
-  void set dataAttributes(Map<String, String> value) {
-    Map<String, String> dataAttributes = this.dataAttributes;
-    dataAttributes.clear();
-    for (String key in value.getKeys()) {
-      dataAttributes[key] = value[key];
-    }
-  }
-
-  bool matchesSelector(String selectors) native "return this.webkitMatchesSelector(selectors)";
-
-  /**
-   * @domName getClientRects, getBoundingClientRect, clientHeight, clientWidth,
-   * clientTop, clientLeft, offsetHeight, offsetWidth, offsetTop, offsetLeft,
-   * scrollHeight, scrollWidth, scrollTop, scrollLeft
-   */
-  Future<ElementRect> get rect() {
-    return _createMeasurementFuture(
-        () => new _ElementRectImpl(this),
-        new Completer<ElementRect>());
-  }
-
-  /** @domName Window.getComputedStyle */
-  Future<CSSStyleDeclaration> get computedStyle() {
-     // TODO(jacobr): last param should be null, see b/5045788
-     return getComputedStyle('');
-  }
-
-  /** @domName Window.getComputedStyle */
-  Future<CSSStyleDeclaration> getComputedStyle(String pseudoElement) {
-    return _createMeasurementFuture(() =>
-            _window._getComputedStyle(this, pseudoElement),
-        new Completer<CSSStyleDeclaration>());
-  }
-
-  _ElementJs clone(bool deep) native;
-$!MEMBERS
-}