// 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.

// WARNING: Do not edit - generated code.

part of $LIBRARYNAME;

$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
$!MEMBERS

$if DART2JS
  @DomName('Document.body')
  BodyElement body;
$else
  @DomName('Document.body')
  BodyElement get body => _body;

  @DomName('Document.body')
  void set body(BodyElement value) {
    _body = value;
  }
$endif

  @DomName('Document.caretRangeFromPoint')
  Range caretRangeFromPoint(int x, int y) {
    return _caretRangeFromPoint(x, y);
  }

  @DomName('Document.elementFromPoint')
  Element elementFromPoint(int x, int y) {
    return _elementFromPoint(x, y);
  }

  /**
   * Checks if the getCssCanvasContext API is supported on the current platform.
   *
   * See also:
   *
   * * [getCssCanvasContext]
   */
$if DART2JS
  static bool get supportsCssCanvasContext =>
      JS('bool', '!!(document.getCSSCanvasContext)');
$else
  static bool get supportsCssCanvasContext => true;
$endif


  /**
   * Gets a CanvasRenderingContext which can be used as the CSS background of an
   * element.
   *
   * CSS:
   *
   *     background: -webkit-canvas(backgroundCanvas)
   *
   * Generate the canvas:
   *
   *     var context = document.getCssCanvasContext('2d', 'backgroundCanvas',
   *         100, 100);
   *     context.fillStyle = 'red';
   *     context.fillRect(0, 0, 100, 100);
   *
   * See also:
   *
   * * [supportsCssCanvasContext]
   * * [CanvasElement.getContext]
   */
  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.SAFARI)
  @Experimental()
  @DomName('Document.getCSSCanvasContext')
  CanvasRenderingContext getCssCanvasContext(String contextId, String name,
      int width, int height) {
    return _getCssCanvasContext(contextId, name, width, height);
  }

  @DomName('Document.head')
  HeadElement get head => _head;

  @DomName('Document.lastModified')
  String get lastModified => _lastModified;

  @DomName('Document.preferredStylesheetSet')
  String get preferredStylesheetSet => _preferredStylesheetSet;

  @DomName('Document.referrer')
  String get referrer => _referrer;

  @DomName('Document.selectedStylesheetSet')
  String get selectedStylesheetSet => _selectedStylesheetSet;
  void set selectedStylesheetSet(String value) {
    _selectedStylesheetSet = value;
  }

  @DomName('Document.styleSheets')
  List<StyleSheet> get styleSheets => _styleSheets;

  @DomName('Document.title')
  String get title => _title;

  @DomName('Document.title')
  void set title(String value) {
    _title = value;
  }

  /**
   * Returns page to standard layout.
   *
   * Has no effect if the page is not in fullscreen mode.
   *
   * ## Other resources
   *
   * * [Using the fullscreen API]
   * (http://docs.webplatform.org/wiki/tutorials/using_the_full-screen_api) from
   * WebPlatform.org.
   * * [Fullscreen specification]
   * (http://www.w3.org/TR/fullscreen/) from W3C.
   */
  @DomName('Document.webkitExitFullscreen')
  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.SAFARI)
  @Experimental()
  void exitFullscreen() {
    _webkitExitFullscreen();
  }

  /**
   * Returns the element, if any, that is currently displayed in fullscreen.
   *
   * Returns null if there is currently no fullscreen element. You can use
   * this to determine if the page is in fullscreen mode.
   *
   *     myVideo = new VideoElement();
   *     if (document.fullscreenElement == null) {
   *       myVideo.requestFullscreen();
   *       print(document.fullscreenElement == myVideo); // true
   *     }
   *
   * ## Other resources
   *
   * * [Using the fullscreen API]
   * (http://docs.webplatform.org/wiki/tutorials/using_the_full-screen_api) from
   * WebPlatform.org.
   * * [Fullscreen specification]
   * (http://www.w3.org/TR/fullscreen/) from W3C.
   */
  @DomName('Document.webkitFullscreenElement')
  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.SAFARI)
  @Experimental()
  Element get fullscreenElement => _webkitFullscreenElement;

  /**
   * Returns true if this document can display elements in fullscreen mode.
   *
   * ## Other resources
   *
   * * [Using the fullscreen API]
   * (http://docs.webplatform.org/wiki/tutorials/using_the_full-screen_api) from
   * WebPlatform.org.
   * * [Fullscreen specification]
   * (http://www.w3.org/TR/fullscreen/) from W3C.
   */
  @DomName('Document.webkitFullscreenEnabled')
  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.SAFARI)
  @Experimental()
  bool get fullscreenEnabled => _webkitFullscreenEnabled;

  @DomName('Document.webkitHidden')
  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.SAFARI)
  @Experimental()
  bool get hidden => _webkitHidden;

  @DomName('Document.visibilityState')
  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.FIREFOX)
  @SupportedBrowser(SupportedBrowser.IE, '10')
  @Experimental()
$if DART2JS
  String get visibilityState => JS('String',
    '(#.visibilityState || #.mozVisibilityState || #.msVisibilityState ||'
      '#.webkitVisibilityState)', this, this, this, this);
$else
  String get visibilityState => _webkitVisibilityState;
$endif

  @Experimental()
  /**
   * Register a custom subclass of Element to be instantiatable by the DOM.
   *
   * This is necessary to allow the construction of any custom elements.
   *
   * The class being registered must either subclass HtmlElement or SvgElement.
   * If they subclass these directly then they can be used as:
   *
   *     class FooElement extends HtmlElement{
   *        void created() {
   *          print('FooElement created!');
   *        }
   *     }
   *
   *     main() {
   *       document.registerElement('x-foo', FooElement);
   *       var myFoo = new Element.tag('x-foo');
   *       // prints 'FooElement created!' to the console.
   *     }
   *
   * The custom element can also be instantiated via HTML using the syntax
   * `<x-foo></x-foo>`
   *
   * Other elements can be subclassed as well:
   *
   *     class BarElement extends InputElement{
   *        void created() {
   *          print('BarElement created!');
   *        }
   *     }
   *
   *     main() {
   *       document.registerElement('x-bar', BarElement);
   *       var myBar = new Element.tag('input', 'x-bar');
   *       // prints 'BarElement created!' to the console.
   *     }
   *
   * This custom element can also be instantiated via HTML using the syntax
   * `<input is="x-bar"></input>`
   *
   */
  void registerElement(String tag, Type customElementClass,
      {String extendsTag}) {
$if DART2JS
    _registerCustomElement(JS('', 'window'), this, tag, customElementClass,
        extendsTag);
$else
    _Utils.register(this, tag, customElementClass, extendsTag);
$endif
  }

  /** *Deprecated*: use [registerElement] instead. */
  @deprecated
  @Experimental()
  void register(String tag, Type customElementClass, {String extendsTag}) {
    return registerElement(tag, customElementClass, extendsTag: extendsTag);
  }

  /**
   * Static factory designed to expose `visibilitychange` events to event
   * handlers that are not necessarily instances of [Document].
   *
   * See [EventStreamProvider] for usage information.
   */
  @DomName('Document.visibilityChange')
  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.FIREFOX)
  @SupportedBrowser(SupportedBrowser.IE, '10')
  @Experimental()
  static const EventStreamProvider<Event> visibilityChangeEvent =
      const _CustomEventStreamProvider<Event>(
        _determineVisibilityChangeEventType);

  static String _determineVisibilityChangeEventType(EventTarget e) {
$if DART2JS
    if (JS('bool', '(typeof #.hidden !== "undefined")', e)) {
      // Opera 12.10 and Firefox 18 and later support
      return 'visibilitychange';
    } else if (JS('bool', '(typeof #.mozHidden !== "undefined")', e)) {
      return 'mozvisibilitychange';
    } else if (JS('bool', '(typeof #.msHidden !== "undefined")', e)) {
      return 'msvisibilitychange';
    } else if (JS('bool', '(typeof #.webkitHidden !== "undefined")', e)) {
      return 'webkitvisibilitychange';
    }
    return 'visibilitychange';
$else
    return 'webkitvisibilitychange';
$endif
  }

  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.FIREFOX)
  @SupportedBrowser(SupportedBrowser.IE, '10')
  @Experimental()
  Stream<Event> get onVisibilityChange =>
      visibilityChangeEvent.forTarget(this);

  /// Creates an element upgrader which can be used to change the Dart wrapper
  /// type for elements.
  ///
  /// The type specified must be a subclass of HtmlElement, when an element is
  /// upgraded then the created constructor will be invoked on that element.
  ///
  /// If the type is not a direct subclass of HtmlElement then the extendsTag
  /// parameter must be provided.
  @Experimental()
  ElementUpgrader createElementUpgrader(Type type, {String extendsTag}) {
$if DART2JS
    return new _JSElementUpgrader(this, type, extendsTag);
$else
    return new _VMElementUpgrader(this, type, extendsTag);
$endif
  }
}