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update components

This commit is contained in:
Luke Pulverenti 2016-05-28 13:34:07 -04:00
parent abf163fb4a
commit b385aa2d95
22 changed files with 368 additions and 90 deletions

View file

@ -83,18 +83,27 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
},
_calcStep: function(value) {
/**
* if we calculate the step using
* `Math.round(value / step) * step` we may hit a precision point issue
* eg. 0.1 * 0.2 = 0.020000000000000004
* http://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html
*
* as a work around we can divide by the reciprocal of `step`
*/
// polymer/issues/2493
value = parseFloat(value);
return this.step ? (Math.round((value + this.min) / this.step) -
(this.min / this.step)) / (1 / this.step) : value;
if (!this.step) {
return value;
}
var numSteps = Math.round((value - this.min) / this.step);
if (this.step < 1) {
/**
* For small values of this.step, if we calculate the step using
* `Math.round(value / step) * step` we may hit a precision point issue
* eg. 0.1 * 0.2 = 0.020000000000000004
* http://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html
*
* as a work around we can divide by the reciprocal of `step`
*/
return numSteps / (1 / this.step) + this.min;
} else {
return numSteps * this.step + this.min;
}
},
_validateValue: function() {