npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

bower_components/paper-menu-button/paper-menu-button-transition.html

-<!--
-Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
-This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
-The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
-The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
-Code distributed by Google as part of the polymer project is also
-subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
--->
-<!--
-@group Paper Elements
-@class paper-menu-button-transition
-@extends core-transition-css
--->
-<link href="../polymer/polymer.html" rel="import">
-<link href="../core-transition/core-transition-css.html" rel="import">
-<link href="../core-animation/web-animations.html" rel="import">
-
-<polymer-element name="paper-menu-button-transition" extends="core-transition-css" attributes="duration transformOrigin">
-  <template>
-    <link no-shim href="paper-menu-button-transition.css" rel="stylesheet">
-  </template>
-  <script>
-    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',
-      completeEventName: null,
-
-      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 size = node.getBoundingClientRect();
-
-          var ink = node.querySelector('.paper-menu-button-overlay-ink');
-          var offset = 40 / Math.max(size.width, size.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 / size.width + ',' + 40 / size.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 items = node.querySelector('#menu').items;
-          var itemDelay = offset + (1 - offset) / 2;
-          var itemDuration = this.duration * (1 - itemDelay) / items.length;
-          var reverse = this.transformOrigin.split(' ')[1] === '100%';
-          items.forEach(function(item, i) {
-            if (!item.classList.contains('paper-menu-button-overlay-bg') && !item.classList.contains('paper-menu-button-overlay-ink')) {
-              anims.push(new Animation(item, [{
-                'opacity': 0
-              }, {
-                'opacity': 1
-              }], {
-                delay: this.duration * itemDelay + itemDuration * (reverse ? items.length - 1 - i : i),
-                duration: itemDuration,
-                fill: 'both'
-              }));
-            }
-          }.bind(this));
-
-          var group = new AnimationGroup(anims, {
-            easing: 'cubic-bezier(0.4, 0, 0.2, 1)'
-          });
-          this.player = document.timeline.play(group);
-          this.player.onfinish = function() {
-            this.fire('core-transitionend', this, node);
-          }.bind(this);
-
-        } else {
-          this.listenOnce(node, 'transitionend', function() {
-            this.fire('core-transitionend', this, node);
-          }.bind(this));
-        }
-      },
-
-    });
-  </script>
-</polymer-element>
-
-<paper-menu-button-transition id="paper-menu-button-transition-top-left" transformOrigin="0% 0%"></paper-menu-button-transition>
-<paper-menu-button-transition id="paper-menu-button-transition-top-right" transformOrigin="100% 0%"></paper-menu-button-transition>
-<paper-menu-button-transition id="paper-menu-button-transition-top-right-slow" transformOrigin="100% 0%" duration="10000"></paper-menu-button-transition>
-
-<paper-menu-button-transition id="paper-menu-button-transition-bottom-left" transformOrigin="0% 100%"></paper-menu-button-transition>
-<paper-menu-button-transition id="paper-menu-button-transition-bottom-right" transformOrigin="100% 100%"></paper-menu-button-transition>