Updating the samples page to reflect the examples that have been retired.

src/site/samples/video/example/video.dart

-// 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.
-
-// This is a port of "HTML5 Video" to Dart.
-// See: http://www.html5rocks.com/en/tutorials/video/basics/
-
-// Note, the sound is very choppy when using dart2js and running on Google
-// Chrome (version 21 or 22). However, the sound is not choppy when running
-// under Dartium (version 23). It's not a bug in this code since the JavaScript
-// code has the same problem.
-// See also: http://code.google.com/p/chromium/issues/detail?id=141747#c15
-
-import 'dart:html';
-
-class VideoExample {
-  VideoElement _videoDom;
-  CanvasElement _canvasCopy;
-  CanvasElement _canvasDraw;
-  List<num> _offsets;
-  List<num> _inertias;
-  CanvasRenderingContext2D _ctxCopy, _ctxDraw;
-  bool _animationRunning = false;
-
-  final _outPadding = 100;
-  final _slices = 4;
-
-  VideoExample() {
-    var inertia = -2.0;
-
-    _videoDom = querySelector('#video-canvas-fancy');
-    _canvasCopy = querySelector('#canvas-copy-fancy');
-    _canvasDraw = querySelector('#canvas-draw-fancy');
-    _offsets = <num>[];
-    _inertias = <num>[];
-
-    for (var i = 0; i < _slices; i++) {
-      _offsets.add(0);
-      _inertias.add(inertia);
-      inertia += 0.4;
-    }
-
-    _videoDom.onCanPlay.listen((e) => _onCanPlay());
-    _videoDom.onPlay.listen((e) => _onPlay());
-    _videoDom.onPause.listen((e) => _stopAnimation());
-    _videoDom.onEnded.listen((e) => _stopAnimation());
-  }
-
-  void _onCanPlay() {
-    _canvasCopy.width = _canvasDraw.width = _videoDom.videoWidth;
-    _canvasCopy.height = _videoDom.videoHeight;
-    _canvasDraw.height = _videoDom.videoHeight + _outPadding;
-    _ctxCopy = _canvasCopy.context2D;
-    _ctxDraw = _canvasDraw.context2D;
-  }
-
-  void _onPlay() {
-    _animationRunning = true;
-    _processEffectFrame();
-  }
-
-  void _processEffectFrame() {
-    if (!_animationRunning) return;
-    var sliceWidth = _videoDom.videoWidth / _slices;
-    _ctxCopy.drawImage(_videoDom, 0, 0);
-    _ctxDraw.clearRect(0, 0, _canvasDraw.width, _canvasDraw.height);
-    for (var i = 0; i < _slices; i++) {
-      var sx = i * sliceWidth;
-      var sy = 0;
-      var sw = sliceWidth;
-      var sh = _videoDom.videoHeight;
-      var dx = sx;
-      var dy = _offsets[i] + sy + _outPadding;
-      var dw = sw;
-      var dh = sh;
-      _ctxDraw.drawImageScaledFromSource(_canvasCopy, sx, sy, sw, sh, dx, dy, dw, dh);
-      if ((_offsets[i] + _inertias[i]).abs() < _outPadding) {
-        _offsets[i] += _inertias[i];
-      } else {
-        _inertias[i] = -_inertias[i];
-      }
-    }
-    window.requestAnimationFrame((double time) {
-      _processEffectFrame();
-      return false;
-    });
-  }
-
-  void _stopAnimation() {
-    _animationRunning = false;
-  }
-}
-
-void main() {
-  new VideoExample();
-}