1 files changed, 119 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/MotionMark/tests/master/resources/multiply.js b/third_party/webkit/PerformanceTests/MotionMark/tests/master/resources/multiply.js
new file mode 100644
index 0000000000..e93cfbb5b9
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/MotionMark/tests/master/resources/multiply.js
@@ -0,0 +1,119 @@
+(function() {
+
+var MultiplyStage = Utilities.createSubclass(Stage,
+    function()
+    {
+        Stage.call(this);
+        this.tiles = [];
+        this._offsetIndex = 0;
+    }, {
+
+    initialize: function(benchmark, options)
+    {
+        Stage.prototype.initialize.call(this, benchmark, options);
+        var tileSize = Math.round(this.size.height / 25);
+
+        // Fill the scene with elements
+        var x = Math.round((this.size.width - tileSize) / 2);
+        var y = Math.round((this.size.height - tileSize) / 2);
+        var tileStride = tileSize;
+        var direction = 0;
+        var spiralCounter = 2;
+        var nextIndex = 1;
+        var maxSide = Math.floor(y / tileStride) * 2 + 1;
+        this._centerSpiralCount = maxSide * maxSide;
+        for (var i = 0; i < this._centerSpiralCount; ++i) {
+            this._addTile(x, y, tileSize, Stage.randomInt(0, 359));
+
+            if (i == nextIndex) {
+                direction = (direction + 1) % 4;
+                spiralCounter++;
+                nextIndex += spiralCounter >> 1;
+            }
+            if (direction == 0)
+                x += tileStride;
+            else if (direction == 1)
+                y -= tileStride;
+            else if (direction == 2)
+                x -= tileStride;
+            else
+                y += tileStride;
+        }
+
+        this._sidePanelCount = maxSide * Math.floor((this.size.width - x) / tileStride) * 2;
+        for (var i = 0; i < this._sidePanelCount; ++i) {
+            var sideX = x + Math.floor(Math.floor(i / maxSide) / 2) * tileStride;
+            var sideY = y - tileStride * (i % maxSide);
+
+            if (Math.floor(i / maxSide) % 2 == 1)
+                sideX = this.size.width - sideX - tileSize + 1;
+            this._addTile(sideX, sideY, tileSize, Stage.randomInt(0, 359));
+        }
+    },
+
+    _addTile: function(x, y, tileSize, rotateDeg)
+    {
+        var tile = Utilities.createElement("div", { class: "div-" + Stage.randomInt(0,6) }, this.element);
+        var halfTileSize = tileSize / 2;
+        tile.style.left = x + 'px';
+        tile.style.top = y + 'px';
+        tile.style.width = tileSize + 'px';
+        tile.style.height = tileSize + 'px';
+        tile.style.visibility = "hidden";
+
+        var distance = 1 / tileSize * this.size.multiply(0.5).subtract(new Point(x + halfTileSize, y + halfTileSize)).length();
+        this.tiles.push({
+            element: tile,
+            rotate: rotateDeg,
+            step: Math.max(3, distance / 1.5),
+            distance: distance,
+            active: false
+        });
+    },
+
+    complexity: function()
+    {
+        return this._offsetIndex;
+    },
+
+    tune: function(count)
+    {
+        this._offsetIndex = Math.max(0, Math.min(this._offsetIndex + count, this.tiles.length));
+        this._distanceFactor = 1.5 * (1 - 0.5 * Math.max(this._offsetIndex - this._centerSpiralCount, 0) / this._sidePanelCount) / Math.sqrt(this._offsetIndex);
+    },
+
+    animate: function()
+    {
+        var progress = this._benchmark.timestamp % 10000 / 10000;
+        var bounceProgress = Math.sin(2 * Math.abs( 0.5 - progress));
+        var l = Utilities.lerp(bounceProgress, 20, 50);
+        var hslPrefix = "hsla(" + Utilities.lerp(progress, 0, 360) + ",100%,";
+
+        for (var i = 0; i < this._offsetIndex; ++i) {
+            var tile = this.tiles[i];
+            tile.active = true;
+            tile.element.style.visibility = "";
+            tile.rotate += tile.step;
+            tile.element.style.transform = "rotate(" + tile.rotate + "deg)";
+
+            var influence = Math.max(.01, 1 - (tile.distance * this._distanceFactor));
+            tile.element.style.backgroundColor = hslPrefix + l * Math.tan(influence / 1.25) + "%," + influence + ")";
+        }
+
+        for (var i = this._offsetIndex; i < this.tiles.length && this.tiles[i].active; ++i) {
+            this.tiles[i].active = false;
+            this.tiles[i].element.style.visibility = "hidden";
+        }
+    }
+});
+
+var MultiplyBenchmark = Utilities.createSubclass(Benchmark,
+    function(options)
+    {
+        Benchmark.call(this, new MultiplyStage(), options);
+    }
+);
+
+window.benchmarkClass = MultiplyBenchmark;
+
+}());