PerformanceTests/Animometer/tests/simple/resources/simple-canvas.js

   1
   2 function SimpleCanvasStage(element, options, canvasObject)
   3 {
   4     Stage.call(this, element, options);
   5     this.context = this.element.getContext("2d");
   6     this.canvasObject = canvasObject;
   7     this._objects = [];
   8 }
   9 SimpleCanvasStage.prototype = Object.create(Stage.prototype);
  10 SimpleCanvasStage.prototype.constructor = SimpleCanvasStage;
  11 SimpleCanvasStage.prototype.tune = function(count)
  12 {
  13     if (count == 0)
  14         return this._objects.length;
  15
  16     if (count > 0) {
  17         for (var i = 0; i < count; ++i) {
  18             this._objects.push(new this.canvasObject(this));
  19         }
  20         return this._objects.length;
  21     }
  22
  23     count = Math.min(-count, this._objects.length);
  24     this._objects.splice(-count, count);
  25
  26     return this._objects.length;
  27 }
  28 SimpleCanvasStage.prototype.animate = function()
  29 {
  30     var context = this.context;
  31     this._objects.forEach(function(object) {
  32         object.draw(context);
  33     });
  34 }
  35
  36 function SimpleCanvasAnimator(benchmark)
  37 {
  38     StageAnimator.call(this, benchmark);
  39     this._context = benchmark._stage.context;
  40 }
  41
  42 SimpleCanvasAnimator.prototype = Object.create(StageAnimator.prototype);
  43 SimpleCanvasAnimator.prototype.constructor = SimpleCanvasAnimator;
  44 SimpleCanvasAnimator.prototype.animate = function()
  45 {
  46     this._context.clearRect(0, 0, this._benchmark._stage.size.x, this._benchmark._stage.size.y);
  47     return StageAnimator.prototype.animate.call(this);
  48 }
  49
  50
  51 function SimpleCanvasBenchmark(suite, test, options, recordTable, progressBar) {
  52     options["gain"] = 6;
  53     options["addLimit"] = 100;
  54     options["removeLimit"] = 1000;
  55     StageBenchmark.call(this, suite, test, options, recordTable, progressBar);
  56 }
  57 SimpleCanvasBenchmark.prototype = Object.create(StageBenchmark.prototype);
  58 SimpleCanvasBenchmark.prototype.constructor = SimpleCanvasBenchmark;
  59 SimpleCanvasBenchmark.prototype.createAnimator = function() {
  60     return new SimpleCanvasAnimator(this);
  61 }
  62