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;

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

$!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 querySelectorAll(String selectors) {
    return new _FrozenElementList._wrap(_querySelectorAll(selectors));
  }

  /** 
   * Alias for [querySelector]. Note this function is deprecated because its
   * semantics will be changing in the future.
   */
  @deprecated
  @Experimental()
  @DomName('Document.querySelector')
  Element query(String relativeSelectors) => querySelector(relativeSelectors);

  /** 
   * Alias for [querySelectorAll]. Note this function is deprecated because its
   * semantics will be changing in the future.
   */
  @deprecated
  @Experimental()
  @DomName('Document.querySelectorAll')
  ElementList queryAll(String relativeSelectors) =>
      querySelectorAll(relativeSelectors);

  /// Checks if [register] is supported on the current platform.
  bool get supportsRegister {
$if DART2JS
    return JS('bool', '("registerElement" in #)', this);
$else
    return true;
$endif
  }

  @DomName('Document.createElement')
  Element createElement(String tagName, [String typeExtension]) {
$if DART2JS
    return _createElement(tagName, typeExtension);
$else
    if (typeExtension != null) {
      return _createElement(tagName, typeExtension);
    } else {
      // Fast-path for Dartium when typeExtension is not needed.
      return _Utils.createElement(this, tagName);
    }
$endif
  }
}