tools/dom/templates/html/impl/impl_HTMLCanvasElement.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;

$(ANNOTATIONS)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS implements CanvasImageSource$IMPLEMENTS$NATIVESPEC {
$!MEMBERS
  /** An API for drawing on this canvas. */
$if DART2JS
  CanvasRenderingContext2D get context2D =>
      JS('Null|CanvasRenderingContext2D', '#.getContext(#)', this, '2d');
$else
  CanvasRenderingContext2D get context2D => getContext('2d');
$endif

  @deprecated
  CanvasRenderingContext2D get context2d => this.context2D;

  @SupportedBrowser(SupportedBrowser.CHROME)
  @SupportedBrowser(SupportedBrowser.FIREFOX)
  @Experimental()
  gl.RenderingContext getContext3d({alpha: true, depth: true, stencil: false,
    antialias: true, premultipliedAlpha: true, preserveDrawingBuffer: false}) {

    var options = {
      'alpha': alpha,
      'depth': depth,
      'stencil': stencil,
      'antialias': antialias,
      'premultipliedAlpha': premultipliedAlpha,
      'preserveDrawingBuffer': preserveDrawingBuffer,
    };
    var context = getContext('webgl', options);
    if (context == null) {
      context = getContext('experimental-webgl', options);
    }
    return context;
  }

  String toDataUrl([String type = 'image/png', num quality]) => 
      $dom_toDataUrl(type, quality);
}