Update Polymer from 1.1.4 -> 1.1.5

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

Index: third_party/polymer/v1_0/components-chromium/paper-behaviors/paper-button-behavior-extracted.js
diff --git a/third_party/polymer/v1_0/components-chromium/paper-behaviors/paper-button-behavior-extracted.js b/third_party/polymer/v1_0/components-chromium/paper-behaviors/paper-button-behavior-extracted.js
index b830c52b3da2da76f262ceb18dbd9afc2d1df9a0..6c022f31d044c97206b1c9b11ff72cc7288358c2 100644
--- a/third_party/polymer/v1_0/components-chromium/paper-behaviors/paper-button-behavior-extracted.js
+++ b/third_party/polymer/v1_0/components-chromium/paper-behaviors/paper-button-behavior-extracted.js
@@ -1,23 +1,34 @@
-
-
-  /** @polymerBehavior */
+/** @polymerBehavior Polymer.PaperButtonBehavior */
   Polymer.PaperButtonBehaviorImpl = {
 
     properties: {
 
-      _elevation: {
-        type: Number
+      /**
+       * The z-depth of this element, from 0-5. Setting to 0 will remove the
+       * shadow, and each increasing number greater than 0 will be "deeper"
+       * than the last.
+       *
+       * @attribute elevation
+       * @type number
+       * @default 1
+       */
+      elevation: {
+        type: Number,
+        reflectToAttribute: true,
+        readOnly: true
       }
 
     },
 
     observers: [
-      '_calculateElevation(focused, disabled, active, pressed, receivedFocusFromKeyboard)'
+      '_calculateElevation(focused, disabled, active, pressed, receivedFocusFromKeyboard)',
+      '_computeKeyboardClass(receivedFocusFromKeyboard)'
     ],
 
     hostAttributes: {
       role: 'button',
-      tabindex: '0'
+      tabindex: '0',
+      animated: true
     },
 
     _calculateElevation: function() {
@@ -29,14 +40,41 @@
       } else if (this.receivedFocusFromKeyboard) {
         e = 3;
       }
-      this._elevation = e;
+      this._setElevation(e);
+    },
+
+    _computeKeyboardClass: function(receivedFocusFromKeyboard) {
+      this.classList.toggle('keyboard-focus', receivedFocusFromKeyboard);
+    },
+
+    /**
+     * In addition to `IronButtonState` behavior, when space key goes down, 
+     * create a ripple down effect.
+     */
+    _spaceKeyDownHandler: function(event) {
+      Polymer.IronButtonStateImpl._spaceKeyDownHandler.call(this, event);
+      if (this.hasRipple()) {
+        this._ripple.uiDownAction();
+      }
+    },
+
+    /**
+     * In addition to `IronButtonState` behavior, when space key goes up, 
+     * create a ripple up effect.
+     */
+    _spaceKeyUpHandler: function(event) {
+      Polymer.IronButtonStateImpl._spaceKeyUpHandler.call(this, event);
+      if (this.hasRipple()) {
+        this._ripple.uiUpAction();
+      }
     }
+
   };
 
   /** @polymerBehavior */
   Polymer.PaperButtonBehavior = [
     Polymer.IronButtonState,
     Polymer.IronControlState,
+    Polymer.PaperRippleBehavior,
     Polymer.PaperButtonBehaviorImpl
-  ];
-
+  ];