| Index: third_party/polymer/v0_8/components-chromium/neon-animation/animations/ripple-animation-extracted.js
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| diff --git a/third_party/polymer/v0_8/components-chromium/neon-animation/animations/ripple-animation-extracted.js b/third_party/polymer/v0_8/components-chromium/neon-animation/animations/ripple-animation-extracted.js
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..c7e8c715e4d8050bbc8dadf897c67c5b5f58cde3
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| --- /dev/null
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| +++ b/third_party/polymer/v0_8/components-chromium/neon-animation/animations/ripple-animation-extracted.js
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| @@ -0,0 +1,53 @@
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| +
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| +
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| + Polymer({
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| +
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| + is: 'ripple-animation',
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| +
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| + behaviors: [
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| + Polymer.NeonSharedElementAnimationBehavior
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| + ],
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| +
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| + configure: function(config, fromPage, toPage) {
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| + var shared = this.findSharedElements(config, fromPage, toPage);
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| + if (!shared) {
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| + return null;
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| + }
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| +
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| + var translateX, translateY;
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| + var toRect = shared.to.getBoundingClientRect();
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| + if (config.gesture) {
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| + translateX = config.gesture.x - (toRect.left + (toRect.width / 2));
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| + translateY = config.gesture.y - (toRect.left + (toRect.height / 2));
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| + } else {
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| + var fromRect = shared.from.getBoundingClientRect();
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| + translateX = (fromRect.left + (fromRect.width / 2)) - (toRect.left + (toRect.width / 2));
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| + translateY = (fromRect.top + (fromRect.height / 2)) - (toRect.left + (toRect.height / 2));
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| + }
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| + var translate = 'translate(' + translateX + 'px,' + translateY + 'px)';
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| +
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| + var size = Math.max(toRect.width + Math.abs(translateX) * 2, toRect.height + Math.abs(translateY) * 2);
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| + var diameter = Math.sqrt(2 * size * size);
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| + var scaleX = diameter / toRect.width;
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| + var scaleY = diameter / toRect.height;
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| + var scale = 'scale(' + scaleX + ',' + scaleY + ')';
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| +
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| + this.setPrefixedProperty(shared.to, 'transformOrigin', '50% 50%');
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| + shared.to.style.borderRadius = '50%';
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| +
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| + this._effect = new KeyframeEffect(shared.to, [
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| + {'transform': translate + ' scale(0)'},
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| + {'transform': translate + ' ' + scale}
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| + ], this.timingFromConfig(config));
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| + return this._effect;
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| + },
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| +
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| + complete: function() {
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| + if (this.sharedElements) {
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| + this.setPrefixedProperty(this.sharedElements.to, 'transformOrigin', '');
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| + this.sharedElements.to.style.borderRadius = '';
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| + }
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| + }
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| +
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| + });
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| +
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|