Rename client/{dom,html} to lib/{dom,html} .

client/dom/templates/html/impl/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 _ElementImpl _element;
-  final _HTMLCollectionImpl _childElements;
-
-  _ChildrenElementList._wrap(_ElementImpl 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;
-  }
-
-  _ElementImpl get first() {
-    return _element._firstElementChild;
-  }
-
-  void forEach(void f(Element element)) {
-    for (_ElementImpl element in _childElements) {
-      f(element);
-    }
-  }
-
-  ElementList filter(bool f(Element element)) {
-    final output = <Element>[];
-    forEach((Element element) {
-      if (f(element)) {
-        output.add(element);
-      }
-    });
-    return new _FrozenElementList._wrap(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;
-  }
-
-  Collection map(f(Element element)) {
-    final out = [];
-    for (Element el in this) {
-      out.add(f(el));
-    }
-    return out;
-  }
-
-  bool isEmpty() {
-    return _element._firstElementChild == null;
-  }
-
-  int get length() {
-    return _childElements.length;
-  }
-
-  _ElementImpl operator [](int index) {
-    return _childElements[index];
-  }
-
-  void operator []=(int index, _ElementImpl value) {
-    _element._replaceChild(value, _childElements[index]);
-  }
-
-   void set length(int newLength) {
-     // TODO(jacobr): remove children when length is reduced.
-     throw const UnsupportedOperationException('');
-   }
-
-  Element add(_ElementImpl value) {
-    _element._appendChild(value);
-    return value;
-  }
-
-  Element addLast(_ElementImpl value) => add(value);
-
-  Iterator<Element> iterator() => _toList().iterator();
-
-  void addAll(Collection<Element> collection) {
-    for (_ElementImpl 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) =>
-    new _FrozenElementList._wrap(_Lists.getRange(this, start, length,
-        <Element>[]));
-
-  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;
-  }
-}
-
-// TODO(jacobr): this is an inefficient implementation but it is hard to see
-// a better option given that we cannot quite force NodeList to be an
-// ElementList as there are valid cases where a NodeList JavaScript object
-// contains Node objects that are not Elements.
-class _FrozenElementList implements ElementList {
-  final List<Node> _nodeList;
-
-  _FrozenElementList._wrap(this._nodeList);
-
-  Element get first() {
-    return _nodeList[0];
-  }
-
-  void forEach(void f(Element element)) {
-    for (Element el in this) {
-      f(el);
-    }
-  }
-
-  Collection map(f(Element element)) {
-    final out = [];
-    for (Element el in this) {
-      out.add(f(el));
-    }
-    return out;
-  }
-
-  ElementList filter(bool f(Element element)) {
-    final out = new _ElementList([]);
-    for (Element el in this) {
-      if (f(el)) out.add(el);
-    }
-    return out;
-  }
-
-  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() => _nodeList.isEmpty();
-
-  int get length() => _nodeList.length;
-
-  Element operator [](int index) => _nodeList[index];
-
-  void operator []=(int index, Element value) {
-    throw const UnsupportedOperationException('');
-  }
-
-  void set length(int newLength) {
-    _nodeList.length = newLength;
-  }
-
-  void add(Element value) {
-    throw const UnsupportedOperationException('');
-  }
-
-  void addLast(Element value) {
-    throw const UnsupportedOperationException('');
-  }
-
-  Iterator<Element> iterator() => new _FrozenElementListIterator(this);
-
-  void addAll(Collection<Element> collection) {
-    throw const UnsupportedOperationException('');
-  }
-
-  void sort(int compare(Element a, Element b)) {
-    throw const UnsupportedOperationException('');
-  }
-
-  void setRange(int start, int length, List from, [int startFrom = 0]) {
-    throw const UnsupportedOperationException('');
-  }
-
-  void removeRange(int start, int length) {
-    throw const UnsupportedOperationException('');
-  }
-
-  void insertRange(int start, int length, [initialValue = null]) {
-    throw const UnsupportedOperationException('');
-  }
-
-  ElementList getRange(int start, int length) =>
-    new _FrozenElementList._wrap(_nodeList.getRange(start, length));
-
-  int indexOf(Element element, [int start = 0]) =>
-    _nodeList.indexOf(element, start);
-
-  int lastIndexOf(Element element, [int start = null]) =>
-    _nodeList.lastIndexOf(element, start);
-
-  void clear() {
-    throw const UnsupportedOperationException('');
-  }
-
-  Element removeLast() {
-    throw const UnsupportedOperationException('');
-  }
-
-  Element last() => _nodeList.last();
-}
-
-class _FrozenElementListIterator implements Iterator<Element> {
-  final _FrozenElementList _list;
-  int _index = 0;
-
-  _FrozenElementListIterator(this._list);
-
-  /**
-   * Gets the next element in the iteration. Throws a
-   * [NoMoreElementsException] if no element is left.
-   */
-  Element next() {
-    if (!hasNext()) {
-      throw const NoMoreElementsException();
-    }
-
-    return _list[_index++];
-  }
-
-  /**
-   * Returns whether the [Iterator] has elements left.
-   */
-  bool hasNext() => _index < _list.length;
-}
-
-class _ElementList extends _ListWrapper<Element> implements ElementList {
-  _ElementList(List<Element> list) : super(list);
-
-  ElementList filter(bool f(Element element)) =>
-    new _ElementList(super.filter(f));
-
-  ElementList getRange(int start, int length) =>
-    new _ElementList(super.getRange(start, length));
-}
-
-class ElementAttributeMap implements Map<String, String> {
-
-  final _ElementImpl _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[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[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[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[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[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 _ClientRectImpl _boundingClientRect; 
-  final _ClientRectListImpl _clientRects;
-
-  _ElementRectImpl(_ElementImpl 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();
-
-  _ClientRectImpl 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;
-  }
-}
-
-class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
-
-  // TODO(jacobr): caching these may hurt performance.
-  ElementAttributeMap _elementAttributeMap;
-  _CssClassSet _cssClassSet;
-  _DataAttributeMap _dataAttributes;
-
-  /**
-   * @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);
-  }
-
-  ElementList get elements() => new _ChildrenElementList._wrap(this);
-
-  ElementList queryAll(String selectors) =>
-    new _FrozenElementList._wrap(_querySelectorAll(selectors));
-
-  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];
-    }
-  }
-
-  Future<ElementRect> get rect() {
-    return _createMeasurementFuture(
-        () => new _ElementRectImpl(this),
-        new Completer<ElementRect>());
-  }
-
-  Future<CSSStyleDeclaration> get computedStyle() {
-     // TODO(jacobr): last param should be null, see b/5045788
-     return getComputedStyle('');
-  }
-
-  Future<CSSStyleDeclaration> getComputedStyle(String pseudoElement) {
-    return _createMeasurementFuture(
-        () => _window._getComputedStyle(this, pseudoElement),
-        new Completer<CSSStyleDeclaration>());
-  }
-$!MEMBERS
-}