Index: third_party/polymer/components-chromium/paper-menu-button/paper-menu-button-transition-extracted.js |
diff --git a/third_party/polymer/components-chromium/paper-menu-button/paper-menu-button-transition-extracted.js b/third_party/polymer/components-chromium/paper-menu-button/paper-menu-button-transition-extracted.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..73820985aaf4dc2604f9eee800c212f88dff4055 |
--- /dev/null |
+++ b/third_party/polymer/components-chromium/paper-menu-button/paper-menu-button-transition-extracted.js |
@@ -0,0 +1,92 @@ |
+ |
+ Polymer('paper-menu-button-transition', { |
+ |
+ baseClass: 'paper-menu-button-transition', |
+ revealedClass: 'paper-menu-button-revealed', |
+ openedClass: 'paper-menu-button-opened', |
+ closedClass: 'paper-menu-button-closed', |
+ |
+ duration: 500, |
+ |
+ setup: function(node) { |
+ this.super(arguments); |
+ |
+ var bg = node.querySelector('.paper-menu-button-overlay-bg'); |
+ bg.style.transformOrigin = this.transformOrigin; |
+ bg.style.webkitTransformOrigin = this.transformOrigin; |
+ }, |
+ |
+ transitionOpened: function(node, opened) { |
+ this.super(arguments); |
+ |
+ if (opened) { |
+ if (this.player) { |
+ this.player.cancel(); |
+ } |
+ |
+ var anims = []; |
+ |
+ var ink = node.querySelector('.paper-menu-button-overlay-ink'); |
+ var offset = 40 / Math.max(node.cachedSize.width, node.cachedSize.height); |
+ anims.push(new Animation(ink, [{ |
+ 'opacity': 0.9, |
+ 'transform': 'scale(0)', |
+ }, { |
+ 'opacity': 0.9, |
+ 'transform': 'scale(1)' |
+ }], { |
+ duration: this.duration * offset |
+ })); |
+ |
+ var bg = node.querySelector('.paper-menu-button-overlay-bg'); |
+ anims.push(new Animation(bg, [{ |
+ 'opacity': 0.9, |
+ 'transform': 'scale(' + 40 / node.cachedSize.width + ',' + 40 / node.cachedSize.height + ')', |
+ }, { |
+ 'opacity': 1, |
+ 'transform': 'scale(0.95, 0.5)' |
+ }, { |
+ 'opacity': 1, |
+ 'transform': 'scale(1, 1)' |
+ }], { |
+ delay: this.duration * offset, |
+ duration: this.duration * (1 - offset), |
+ fill: 'forwards' |
+ })); |
+ |
+ var nodes = window.ShadowDOMPolyfill ? Platform.queryAllShadows(node.querySelector('core-menu'), 'content').getDistributedNodes() : node.querySelector('core-menu::shadow content').getDistributedNodes().array(); |
+ var items = nodes.filter(function(n) { |
+ return n.nodeType === Node.ELEMENT_NODE; |
+ }); |
+ var itemDelay = offset + (1 - offset) / 2; |
+ var itemDuration = this.duration * (1 - itemDelay) / items.length; |
+ items.forEach(function(item, i) { |
+ anims.push(new Animation(item, [{ |
+ 'opacity': 0 |
+ }, { |
+ 'opacity': 1 |
+ }], { |
+ delay: this.duration * itemDelay + itemDuration * i, |
+ duration: itemDuration, |
+ fill: 'both' |
+ })); |
+ }.bind(this)); |
+ |
+ var shadow = node.querySelector('paper-shadow'); |
+ anims.push(new Animation(shadow, function(t, target) { |
+ if (t > offset * 2 && shadow.z === 0) { |
+ shadow.z = 1 |
+ } |
+ }, { |
+ duration: this.duration |
+ })); |
+ |
+ var group = new AnimationGroup(anims, { |
+ easing: 'cubic-bezier(0.4, 0, 0.2, 1)' |
+ }); |
+ this.player = document.timeline.play(group); |
+ } |
+ }, |
+ |
+ }); |
+ |