1 files changed, 88 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/MotionMark/tests/bouncing-particles/resources/bouncing-canvas-particles.js b/third_party/webkit/PerformanceTests/MotionMark/tests/bouncing-particles/resources/bouncing-canvas-particles.js
new file mode 100644
index 0000000000..0a76ba05c3
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/MotionMark/tests/bouncing-particles/resources/bouncing-canvas-particles.js
@@ -0,0 +1,88 @@
+BouncingCanvasParticle = Utilities.createSubclass(BouncingParticle,
+    function(stage, shape)
+    {
+        BouncingParticle.call(this, stage);
+        this.context = stage.context;
+        this._shape = shape;
+        this._clip = stage.clip;
+    }, {
+
+    applyRotation: function()
+    {
+        if (this._shape == "circle")
+            return;
+
+        this.context.translate(this.size.x / 2, this.size.y / 2);
+        this.context.rotate(this.rotater.degree() * Math.PI / 180);
+        this.context.translate(-this.size.x / 2, -this.size.y / 2);
+    },
+
+    applyClipping: function()
+    {
+        var clipPoints = BouncingCanvasParticle.clips[this._clip];
+        if (!clipPoints)
+            return;
+
+        this.context.beginPath();
+        clipPoints.forEach(function(point, index) {
+            var point = this.size.multiply(point);
+            if (!index)
+                this.context.moveTo(point.x, point.y);
+            else
+                this.context.lineTo(point.x, point.y);
+        }, this);
+
+        this.context.closePath();
+        this.context.clip();
+    },
+
+    _draw: function()
+    {
+        throw "Not implemented";
+    },
+
+    animate: function(timeDelta)
+    {
+        BouncingParticle.prototype.animate.call(this, timeDelta);
+        this.context.save();
+            this.context.translate(this.position.x, this.position.y);
+            this._draw();
+        this.context.restore();
+    }
+});
+
+BouncingCanvasParticle.clips = {
+    star: [
+        new Point(0.50, 0.00),
+        new Point(0.38, 0.38),
+        new Point(0.00, 0.38),
+        new Point(0.30, 0.60),
+        new Point(0.18, 1.00),
+        new Point(0.50, 0.75),
+        new Point(0.82, 1.00),
+        new Point(0.70, 0.60),
+        new Point(1.00, 0.38),
+        new Point(0.62, 0.38)
+    ]
+};
+
+BouncingCanvasParticlesStage = Utilities.createSubclass(BouncingParticlesStage,
+    function()
+    {
+        BouncingParticlesStage.call(this);
+    }, {
+
+    initialize: function(benchmark, options)
+    {
+        BouncingParticlesStage.prototype.initialize.call(this, benchmark, options);
+        this.context = this.element.getContext("2d");
+    },
+
+    animate: function(timeDelta)
+    {
+        this.context.clearRect(0, 0, this.size.x, this.size.y);
+        this.particles.forEach(function(particle) {
+            particle.animate(timeDelta);
+        });
+    }
+});