From 11341fdb3a1664ba58edf729ed46e04cd0e20ed6 Mon Sep 17 00:00:00 2001 From: Javan Makhmali Date: Thu, 30 Mar 2017 14:41:17 -0400 Subject: Reorganize rails-ujs files --- .../assets/javascripts/rails-ujs/utils/dom.coffee | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 actionview/app/assets/javascripts/rails-ujs/utils/dom.coffee (limited to 'actionview/app/assets/javascripts/rails-ujs/utils/dom.coffee') diff --git a/actionview/app/assets/javascripts/rails-ujs/utils/dom.coffee b/actionview/app/assets/javascripts/rails-ujs/utils/dom.coffee new file mode 100644 index 0000000000..6bef618147 --- /dev/null +++ b/actionview/app/assets/javascripts/rails-ujs/utils/dom.coffee @@ -0,0 +1,28 @@ +m = Element.prototype.matches or + Element.prototype.matchesSelector or + Element.prototype.mozMatchesSelector or + Element.prototype.msMatchesSelector or + Element.prototype.oMatchesSelector or + Element.prototype.webkitMatchesSelector + +Rails.matches = (element, selector) -> + if selector.exclude? + m.call(element, selector.selector) and not m.call(element, selector.exclude) + else + m.call(element, selector) + +# get and set data on a given element using "expando properties" +# See: https://developer.mozilla.org/en-US/docs/Glossary/Expando +expando = '_ujsData' + +Rails.getData = (element, key) -> + element[expando]?[key] + +Rails.setData = (element, key, value) -> + element[expando] ?= {} + element[expando][key] = value + +# a wrapper for document.querySelectorAll +# returns an Array +Rails.$ = (selector) -> + Array.prototype.slice.call(document.querySelectorAll(selector)) -- cgit v1.2.3