third_party/polymer/v1_0/components/iron-range-behavior/iron-range-behavior.html - Issue 1221923003: Update bower.json for Polymer elements and add PRESUBMIT.py

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Unified Diff: third_party/polymer/v1_0/components/iron-range-behavior/iron-range-behavior.html

Issue 1221923003: Update bower.json for Polymer elements and add PRESUBMIT.py (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: rebase Created 5 years, 5 months ago

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Index: third_party/polymer/v1_0/components/iron-range-behavior/iron-range-behavior.html

diff --git a/third_party/polymer/v1_0/components/iron-range-behavior/iron-range-behavior.html b/third_party/polymer/v1_0/components/iron-range-behavior/iron-range-behavior.html

index d89843d3613707bdd60e224e7f639c10c05417f4..4306e6924e51134aca979cc5ecd7bdd04e956b1e 100644

--- a/third_party/polymer/v1_0/components/iron-range-behavior/iron-range-behavior.html

+++ b/third_party/polymer/v1_0/components/iron-range-behavior/iron-range-behavior.html

@@ -83,6 +83,14 @@ 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`

+ */

return this.step ? (Math.round(value / this.step) / (1 / this.step)) : value;