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Bug 1126633 - Use Array.prototype.some() instead of Array.prototype.includes() in promiseSetToolbarVisibility; r=mak

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Array.prototype.includes() is disabled for all channels except Nightly so this
patch switches the code in head.js to use some() instead.
This commit is contained in:
Brian Birtles 2015-01-30 08:46:03 +09:00
parent adfc170313
commit 493c1655a1
1 changed files with 3 additions and 2 deletions
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5
browser/components/places/tests/browser/head.js
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@ -392,8 +392,9 @@ function promiseSetToolbarVisibility(aToolbar, aVisible, aCallback) {
let transitionProperties =
window.getComputedStyle(aToolbar).transitionProperty.split(", ");
if (isToolbarVisible(aToolbar) != aVisible &&
(transitionProperties.includes("max-height") ||
transitionProperties.includes("all"))) {
transitionProperties.some(
prop => prop == "max-height" || prop == "all"
)) {
// Just because max-height is a transitionable property doesn't mean
// a transition will be triggered, but it's more likely.
aToolbar.addEventListener("transitionend", listener);