[MD settings] merge polymer 1.0.11; hack for settings checkbox

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

-
-  (function() {
+(function() {
     'use strict';
 
     var PaperMenuButton = Polymer({
+      is: 'paper-menu-button',
 
-      is: 'paper-menu-button',
+      /**
+       * Fired when the dropdown opens.
+       *
+       * @event paper-dropdown-open
+       */
+
+      /**
+       * Fired when the dropdown closes.
+       *
+       * @event paper-dropdown-close
+       */
 
       behaviors: [
         Polymer.IronA11yKeysBehavior,
         Polymer.IronControlState
       ],
 
       properties: {
 
         /**
          * True if the content is currently displayed.
@@ skipping 18 matching lines @@
          * The orientation against which to align the menu dropdown
          * vertically relative to the dropdown trigger.
          */
         verticalAlign: {
           type: String,
           value: 'top',
           reflectToAttribute: true
         },
 
         /**
+         * A pixel value that will be added to the position calculated for the
+         * given `horizontalAlign`. Use a negative value to offset to the
+         * left, or a positive value to offset to the right.
+         */
+        horizontalOffset: {
+          type: Number,
+          value: 0,
+          notify: true
+        },
+
+        /**
+         * A pixel value that will be added to the position calculated for the
+         * given `verticalAlign`. Use a negative value to offset towards the
+         * top, or a positive value to offset towards the bottom.
+         */
+        verticalOffset: {
+          type: Number,
+          value: 0,
+          notify: true
+        },
+
+        /**
          * Set to true to disable animations when opening and closing the
          * dropdown.
          */
         noAnimations: {
           type: Boolean,
           value: false
         },
 
         /**
+         * Set to true to disable automatically closing the dropdown after
+         * a selection has been made.
+         */
+        ignoreActivate: {
+          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,
@@ skipping 54 matching lines @@
 
       listeners: {
         'iron-activate': '_onIronActivate'
       },
 
       /**
        * Make the dropdown content appear as an overlay positioned relative
        * to the dropdown trigger.
        */
       open: function() {
-        this.fire('paper-open');
+        if (this.disabled) {
+          return;
+        }
+
         this.$.dropdown.open();
       },
 
       /**
        * Hide the dropdown content.
        */
       close: function() {
-        this.fire('paper-close');
         this.$.dropdown.close();
       },
 
+      /**
+       * When an `iron-activate` event is received, the dropdown should
+       * automatically close on the assumption that a value has been chosen.
+       *
+       * @param {CustomEvent} event A CustomEvent instance with type
+       * set to `"iron-activate"`.
+       */
       _onIronActivate: function(event) {
-        this.close();
+        if (!this.ignoreActivate) {
+          this.close();
+        }
+      },
+
+      /**
+       * When the dropdown opens, the `paper-menu-button` fires `paper-open`.
+       * When the dropdown closes, the `paper-menu-button` fires `paper-close`.
+       *
+       * @param {boolean} opened True if the dropdown is opened, otherwise false.
+       * @param {boolean} oldOpened The previous value of `opened`.
+       */
+      _openedChanged: function(opened, oldOpened) {
+        if (opened) {
+          this.fire('paper-dropdown-open');
+        } else if (oldOpened != null) {
+          this.fire('paper-dropdown-close');
+        }
+      },
+
+      /**
+       * If the dropdown is open when disabled becomes true, close the
+       * dropdown.
+       *
+       * @param {boolean} disabled True if disabled, otherwise false.
+       */
+      _disabledChanged: function(disabled) {
+        Polymer.IronControlState._disabledChanged.apply(this, arguments);
+        if (disabled && this.opened) {
+          this.close();
+        }
       }
     });
 
     PaperMenuButton.ANIMATION_CUBIC_BEZIER = 'cubic-bezier(.3,.95,.5,1)';
     PaperMenuButton.MAX_ANIMATION_TIME_MS = 400;
 
     Polymer.PaperMenuButton = PaperMenuButton;
-  })();
+  })();