diff options
Diffstat (limited to 'third_party/webkit/PerformanceTests/MotionMark/tests/master/resources/svg-particles.js')
-rw-r--r-- | third_party/webkit/PerformanceTests/MotionMark/tests/master/resources/svg-particles.js | 111 |
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; + +})(); |