third_party/polymer/components-chromium/paper-shadow/paper-shadow-extracted.js

   1
   2   Polymer('paper-shadow',{
   3
   4     publish: {
   5
   6       /**
   7        * The z-depth of this shadow, from 0-5. Setting this property
   8        * after element creation has no effect. Use `setZ()` instead.
   9        *
  10        * @attribute z
  11        * @type number
  12        * @default 1
  13        */
  14       z: 1,
  15
  16       /**
  17        * Set this to true to animate the shadow when setting a new
  18        * `z` value.
  19        *
  20        * @attribute animated
  21        * @type boolean
  22        * @default false
  23        */
  24       animated: false
  25
  26     },
  27
  28     /**
  29      * Set the z-depth of the shadow. This should be used after element
  30      * creation instead of setting the z property directly.
  31      *
  32      * @method setZ
  33      * @param {Number} newZ
  34      */
  35     setZ: function(newZ) {
  36       if (this.z !== newZ) {
  37         this.$['shadow-bottom'].classList.remove('paper-shadow-bottom-z-' + this.z);
  38         this.$['shadow-bottom'].classList.add('paper-shadow-bottom-z-' + newZ);
  39         this.$['shadow-top'].classList.remove('paper-shadow-top-z-' + this.z);
  40         this.$['shadow-top'].classList.add('paper-shadow-top-z-' + newZ);
  41         this.z = newZ;
  42       }
  43     }
  44
  45   });