// 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.

// DO NOT EDIT - unless you are editing documentation as per:
// https://code.google.com/p/dart/wiki/ContributingHTMLDocumentation
// Auto-generated dart:html library.
/**
 * HTML elements and other resources for web-based applications that need to
 * interact with the browser and the DOM (Document Object Model).
 *
 * This library includes DOM element types, CSS styling, local storage,
 * media, speech, events, and more.
 * To get started,
 * check out the [Element] class, the base class for many of the HTML
 * DOM types.
 *
 * For information on writing web apps with Dart, see https://webdev.dartlang.org.
 *
 * {@category Web}
 */
library dart.dom.html;

import 'dart:async';
import 'dart:collection' hide LinkedList, LinkedListEntry;
import 'dart:_internal' hide Symbol;
import 'dart:html_common';
import 'dart:indexed_db';
import "dart:convert";
import 'dart:math';
import 'dart:_native_typed_data';
import 'dart:typed_data';
// Not actually used, but imported since dart:html can generate these objects.
import 'dart:svg' as svg;
import 'dart:svg' show Matrix;
import 'dart:svg' show SvgSvgElement;
import 'dart:web_audio' as web_audio;
import 'dart:web_audio' show AudioBuffer, AudioTrack, AudioTrackList;
import 'dart:web_gl' as gl;
import 'dart:web_gl' show RenderingContext,RenderingContext2;
import 'dart:web_sql';
import 'dart:_js_helper' show
    convertDartClosureToJS, Creates, JavaScriptIndexingBehavior,
    JSName, Native, Returns, ForceInline,
    findDispatchTagForInterceptorClass, setNativeSubclassDispatchRecord,
    makeLeafDispatchRecord, registerGlobalObject, applyExtension;
import 'dart:_interceptors' show
    Interceptor, JavaScriptFunction, JSExtendableArray, JSUInt31,
    findInterceptorConstructorForType,
    findConstructorForNativeSubclassType,
    getNativeInterceptor,
    setDispatchProperty;
import 'dart:_foreign_helper' show JS, JS_INTERCEPTOR_CONSTANT;

export 'dart:math' show Rectangle, Point;

$!GENERATED_DART_FILES

part '$AUXILIARY_DIR/AttributeMap.dart';
part '$AUXILIARY_DIR/CanvasImageSource.dart';
part '$AUXILIARY_DIR/CrossFrameTypes.dart';
part '$AUXILIARY_DIR/CssClassSet.dart';
part '$AUXILIARY_DIR/CssRectangle.dart';
part '$AUXILIARY_DIR/dart2js_CssClassSet.dart';
part '$AUXILIARY_DIR/Dimension.dart';
part '$AUXILIARY_DIR/EventListener.dart';
part '$AUXILIARY_DIR/EventStreamProvider.dart';
part '$AUXILIARY_DIR/Html5NodeValidator.dart';
part '$AUXILIARY_DIR/ImmutableListMixin.dart';
part '$AUXILIARY_DIR/KeyCode.dart';
part '$AUXILIARY_DIR/KeyLocation.dart';
part '$AUXILIARY_DIR/KeyName.dart';
part '$AUXILIARY_DIR/KeyboardEventStream.dart';
part '$AUXILIARY_DIR/NodeValidatorBuilder.dart';
part '$AUXILIARY_DIR/ReadyState.dart';
part '$AUXILIARY_DIR/WrappedList.dart';
part '$AUXILIARY_DIR/_HttpRequestUtils.dart';
part '$AUXILIARY_DIR/_ListIterators.dart';
part '$AUXILIARY_DIR/dart2js_Console.dart';
part '$AUXILIARY_DIR/dart2js_Conversions.dart';
part '$AUXILIARY_DIR/dart2js_CustomElementSupport.dart';
part '$AUXILIARY_DIR/dart2js_DOMImplementation.dart';
part '$AUXILIARY_DIR/dart2js_KeyEvent.dart';
part '$AUXILIARY_DIR/dart2js_Platform.dart';
part '$AUXILIARY_DIR/dart2js_WrappedEvent.dart';
part '$AUXILIARY_DIR/shared_html.dart';
part '$AUXILIARY_DIR/Validators.dart';


/**
 * Top-level container for a web page, which is usually a browser tab or window.
 *
 * Each web page loaded in the browser has its own [Window], which is a
 * container for the web page.
 *
 * If the web page has any `<iframe>` elements, then each `<iframe>` has its own
 * [Window] object, which is accessible only to that `<iframe>`.
 *
 * See also:
 *
 *   * [Window](https://developer.mozilla.org/en-US/docs/Web/API/window) from MDN.
 */
Window get window => JS('Window', 'window');

/**
 * Root node for all content in a web page.
 */
HtmlDocument get document =>
    JS('returns:HtmlDocument;depends:none;effects:none;gvn:true', 'document');

// Supoort to convert JS Promise to a Dart Future.
Future<T> promiseToFuture<T>(jsPromise) {
  var completer = new Completer<T>();

  var thenSuccessCode = (promiseValue) => completer.complete(promiseValue);
  var thenErrorCode = (promiseError) => completer.completeError(promiseError);

  JS("", "#.then(#, #)", jsPromise, convertDartClosureToJS(thenSuccessCode, 1),
      convertDartClosureToJS(thenErrorCode, 1));

  return completer.future;
}

// Supoort to convert JS Promise to a Dart Future<Map<String, dynamic>>.  Each property of the JS
// object is added to the Map as a key of type String with a value of type dynamic.
Future<Map<String, dynamic>> promiseToFutureAsMap(jsPromise) {
  var completer = new Completer<Map<String, dynamic>>();

  var thenSuccessCode = (promiseValue) =>
      completer.complete(convertNativeToDart_Dictionary(promiseValue));
  var thenErrorCode = (promiseError) => completer.completeError(promiseError);

  JS("", "#.then(#, #)", jsPromise, convertDartClosureToJS(thenSuccessCode, 1),
      convertDartClosureToJS(thenErrorCode, 1));

  return completer.future;
}

// Workaround for tags like <cite> that lack their own Element subclass --
// Dart issue 1990.
@Native("HTMLElement")
class HtmlElement extends Element implements NoncedElement {
  factory HtmlElement() { throw new UnsupportedError("Not supported"); }

  /**
   * Constructor instantiated by the DOM when a custom element has been created.
   *
   * This can only be called by subclasses from their created constructor.
   */
  HtmlElement.created() : super.created();

  // From NoncedElement
  String nonce;
}

/**
 * Emitted for any setlike IDL entry needs a callback signature.
 * Today there is only one.
 */
typedef void FontFaceSetForEachCallback(
    FontFace fontFace, FontFace fontFaceAgain, FontFaceSet set);

WorkerGlobalScope get _workerSelf => JS('WorkerGlobalScope', 'self');