tools/dom/templates/html/impl/impl_Document.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.

part of $LIBRARYNAME;

$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME extends Node
{

$!MEMBERS
  /**
   * Finds all descendant elements of this document that match the specified
   * group of selectors.
   *
   * Unless your webpage contains multiple documents, the top-level
   * [querySelectorAll]
   * method behaves the same as this method, so you should use it instead to
   * save typing a few characters.
   *
   * [selectors] should be a string using CSS selector syntax.
   *
   *     var items = document.querySelectorAll('.itemClassName');
   *
   * For details about CSS selector syntax, see the
   * [CSS selector specification](http://www.w3.org/TR/css3-selectors/).
   */
  ElementList<T> querySelectorAll<T extends Element>(String selectors) =>
    new _FrozenElementList<T>._wrap(_querySelectorAll(selectors));

  /// Checks if [registerElement] is supported on the current platform.
  bool get supportsRegisterElement {
    return JS('bool', '("registerElement" in #)', this);
  }

  /// *Deprecated*: use [supportsRegisterElement] instead.
  @deprecated
  bool get supportsRegister => supportsRegisterElement;

  void registerElement(String tag, Type customElementClass,
      {String$NULLABLE extendsTag}) {
        registerElement2(tag, {'prototype': customElementClass, 'extends': extendsTag});
  }

  @pragma('dart2js:tryInline') // Almost all call sites have one argument.
  Element createElement(String tagName, [String$NULLABLE typeExtension]) {
    return (typeExtension == null)
        ? _createElement_2(tagName)
        : _createElement(tagName, typeExtension);
  }

  // The two-argument version of this is automatically generated, but we need to
  // omit the typeExtension if it's null on Firefox or we get an is="null" attribute.
  _createElement_2(String tagName) =>
      JS('Element', '#.createElement(#)', this, tagName);

  // The three-argument version of this is automatically generated, but we need to
  // omit the typeExtension if it's null on Firefox or we get an is="null" attribute.
  _createElementNS_2(String namespaceURI, String qualifiedName) =>
      JS('Element', '#.createElementNS(#, #)', this, namespaceURI, qualifiedName);

  Element createElementNS(String namespaceURI, String qualifiedName,
      [String$NULLABLE typeExtension]) {
    return (typeExtension == null)
        ? _createElementNS_2(namespaceURI, qualifiedName)
        : _createElementNS(namespaceURI, qualifiedName, typeExtension);
  }

  NodeIterator _createNodeIterator(Node root,
      [int$NULLABLE whatToShow, NodeFilter$NULLABLE filter])
      => JS('NodeIterator', '#.createNodeIterator(#, #, #, false)',
          this, root, whatToShow, filter);

  TreeWalker _createTreeWalker(Node root,
      [int$NULLABLE whatToShow, NodeFilter$NULLABLE filter])
      => JS('TreeWalker', '#.createTreeWalker(#, #, #, false)',
          this, root, whatToShow, filter);

  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.FIREFOX)
  @SupportedBrowser(SupportedBrowser.IE, '10')
  String get visibilityState => JS('String',
    '(#.visibilityState || #.mozVisibilityState || #.msVisibilityState ||'
      '#.webkitVisibilityState)', this, this, this, this);
}