1 files changed, 111 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/MotionMark/tests/master/resources/svg-particles.js b/third_party/webkit/PerformanceTests/MotionMark/tests/master/resources/svg-particles.js
new file mode 100644
index 0000000000..2ce24b56f1
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/MotionMark/tests/master/resources/svg-particles.js
@@ -0,0 +1,111 @@
+(function() {
+
+SVGParticle = Utilities.createSubclass(Particle,
+    function(stage)
+    {
+        var shapeId = "#shape-" + Stage.randomInt(1, stage.particleTypeCount);
+        this.isClipPath = Stage.randomBool();
+        if (this.isClipPath) {
+            this.element = Utilities.createSVGElement("rect", {
+                x: 0,
+                y: 0,
+                "clip-path": "url(" + shapeId + ")"
+            }, {}, stage.element);
+        } else {
+            var shapePath = document.querySelector(shapeId + " path");
+            this.element = shapePath.cloneNode();
+            stage.element.appendChild(this.element);
+        }
+
+        this.gradient = document.getElementById("default-gradient").cloneNode(true);
+        this.gradient.id = "gradient-" + stage.gradientsCounter++;
+        stage.gradientsDefs.appendChild(this.gradient);
+        this.element.setAttribute("fill", "url(#" + this.gradient.id + ")");
+
+        Particle.call(this, stage);
+    }, {
+
+    sizeMinimum: 30,
+    sizeRange: 40,
+
+    reset: function()
+    {
+        Particle.prototype.reset.call(this);
+
+        this.position = Stage.randomElementInArray(this.stage.emitLocation);
+
+        var velocityMagnitude = Stage.random(.5, 2.5);
+        var angle = Stage.randomInt(0, this.stage.emitSteps) / this.stage.emitSteps * Math.PI * 2 + Stage.dateCounterValue(1000) * this.stage.emissionSpin + velocityMagnitude;
+        this.velocity = new Point(Math.sin(angle), Math.cos(angle))
+            .multiply(velocityMagnitude);
+
+        if (this.isClipPath) {
+            this.element.setAttribute("width", this.size.x);
+            this.element.setAttribute("height", this.size.y);
+            this.transformSuffix = " translate(-" + this.size.center.x + ",-" + this.size.center.y + ")";
+        } else
+            this.transformSuffix = " scale(" + this.size.x + ") translate(-.5,-.5)";
+
+        this.stage.colorOffset = (this.stage.colorOffset + .5) % 360;
+
+        var transform = this.stage.element.createSVGTransform();
+        transform.setRotate(Stage.randomInt(0, 359), 0, 0);
+        this.gradient.gradientTransform.baseVal.initialize(transform);
+
+        var stops = this.gradient.querySelectorAll("stop");
+        stops[0].setAttribute("stop-color", "hsl(" + this.stage.colorOffset + ", 70%, 45%)");
+        stops[1].setAttribute("stop-color", "hsl(" + ((this.stage.colorOffset + Stage.randomInt(50,100)) % 360) + ", 70%, 65%)");
+    },
+
+    move: function()
+    {
+        this.element.setAttribute("transform", "translate(" + this.position.x + "," + this.position.y + ") " + this.rotater.rotate(Point.zero) + this.transformSuffix);
+    }
+});
+
+SVGParticleStage = Utilities.createSubclass(ParticlesStage,
+    function()
+    {
+        ParticlesStage.call(this);
+    }, {
+
+    initialize: function(benchmark)
+    {
+        ParticlesStage.prototype.initialize.call(this, benchmark);
+        this.emissionSpin = Stage.random(0, 3);
+        this.emitSteps = Stage.randomInt(4, 6);
+        this.emitLocation = [
+            new Point(this.size.x * .25, this.size.y * .333),
+            new Point(this.size.x * .5, this.size.y * .25),
+            new Point(this.size.x * .75, this.size.y * .333)
+        ];
+        this.colorOffset = Stage.randomInt(0, 359);
+
+        this.particleTypeCount = document.querySelectorAll(".shape").length;
+        this.gradientsDefs = document.getElementById("gradients");
+        this.gradientsCounter = 0;
+    },
+
+    createParticle: function()
+    {
+        return new SVGParticle(this);
+    },
+
+    willRemoveParticle: function(particle)
+    {
+        particle.element.remove();
+        if (particle.gradient)
+            particle.gradient.remove();
+    }
+});
+
+SVGParticleBenchmark = Utilities.createSubclass(Benchmark,
+    function(options)
+    {
+        Benchmark.call(this, new SVGParticleStage(), options);
+    }
+);
+
+window.benchmarkClass = SVGParticleBenchmark;
+
+})();