Add paper-menu-button and its dependencies to third_party/polymer

third_party/polymer/v1_0/components-chromium/paper-menu-button/paper-menu-button-extracted.js

Index: third_party/polymer/v1_0/components-chromium/paper-menu-button/paper-menu-button-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/paper-menu-button/paper-menu-button-extracted.js b/third_party/polymer/v1_0/components-chromium/paper-menu-button/paper-menu-button-extracted.js
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+++ b/third_party/polymer/v1_0/components-chromium/paper-menu-button/paper-menu-button-extracted.js
@@ -0,0 +1,150 @@
+
+  (function() {
+    'use strict';
+
+    var PaperMenuButton = Polymer({
+
+      is: 'paper-menu-button',
+
+      behaviors: [
+        Polymer.IronA11yKeysBehavior,
+        Polymer.IronControlState
+      ],
+
+      properties: {
+
+        /**
+         * True if the content is currently displayed.
+         */
+        opened: {
+          type: Boolean,
+          value: false,
+          notify: true
+        },
+
+        /**
+         * The orientation against which to align the menu dropdown
+         * horizontally relative to the dropdown trigger.
+         */
+        horizontalAlign: {
+          type: String,
+          value: 'left',
+          reflectToAttribute: true
+        },
+
+        /**
+         * The orientation against which to align the menu dropdown
+         * vertically relative to the dropdown trigger.
+         */
+        verticalAlign: {
+          type: String,
+          value: 'top',
+          reflectToAttribute: true
+        },
+
+        /**
+         * Set to true to disable animations when opening and closing the
+         * dropdown.
+         */
+        noAnimations: {
+          type: Boolean,
+          value: false
+        },
+
+        /**
+         * An animation config. If provided, this will be used to animate the
+         * opening of the dropdown.
+         */
+        openAnimationConfig: {
+          type: Object,
+          value: function() {
+            return [{
+              name: 'fade-in-animation',
+              timing: {
+                delay: 100,
+                duration: 200
+              }
+            }, {
+              name: 'paper-menu-grow-width-animation',
+              timing: {
+                delay: 100,
+                duration: 150,
+                easing: PaperMenuButton.ANIMATION_CUBIC_BEZIER
+              }
+            }, {
+              name: 'paper-menu-grow-height-animation',
+              timing: {
+                delay: 100,
+                duration: 275,
+                easing: PaperMenuButton.ANIMATION_CUBIC_BEZIER
+              }
+            }];
+          }
+        },
+
+        /**
+         * An animation config. If provided, this will be used to animate the
+         * closing of the dropdown.
+         */
+        closeAnimationConfig: {
+          type: Object,
+          value: function() {
+            return [{
+              name: 'fade-out-animation',
+              timing: {
+                duration: 150
+              }
+            }, {
+              name: 'paper-menu-shrink-width-animation',
+              timing: {
+                delay: 100,
+                duration: 50,
+                easing: PaperMenuButton.ANIMATION_CUBIC_BEZIER
+              }
+            }, {
+              name: 'paper-menu-shrink-height-animation',
+              timing: {
+                duration: 200,
+                easing: 'ease-in'
+              }
+            }];
+          }
+        }
+      },
+
+      hostAttributes: {
+        role: 'group',
+        'aria-haspopup': 'true'
+      },
+
+      listeners: {
+        'iron-activate': '_onIronActivate'
+      },
+
+      /**
+       * Make the dropdown content appear as an overlay positioned relative
+       * to the dropdown trigger.
+       */
+      open: function() {
+        this.fire('paper-open');
+        this.$.dropdown.open();
+      },
+
+      /**
+       * Hide the dropdown content.
+       */
+      close: function() {
+        this.fire('paper-close');
+        this.$.dropdown.close();
+      },
+
+      _onIronActivate: function(event) {
+        this.close();
+      }
+    });
+
+    PaperMenuButton.ANIMATION_CUBIC_BEZIER = 'cubic-bezier(.3,.95,.5,1)';
+    PaperMenuButton.MAX_ANIMATION_TIME_MS = 400;
+
+    Polymer.PaperMenuButton = PaperMenuButton;
+  })();