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author | Valery Sizov <valery@gitlab.com> | 2017-03-06 18:50:59 +0200 |
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committer | Valery Sizov <valery@gitlab.com> | 2017-03-06 18:50:59 +0200 |
commit | 710e4df933ba2070dcc104a18de834c23dd1e5be (patch) | |
tree | dee3817e1ddc46179cdb6e0b3008a9e94b5440d5 /app/assets/javascripts/extensions/element.js | |
parent | 13caadea7a123d1dc5f3475d360cd07f1aef4acb (diff) | |
parent | b63c41e12e9e6f7e9fd1d79bedf56bd42cc17035 (diff) | |
download | gitlab-ce-710e4df933ba2070dcc104a18de834c23dd1e5be.tar.gz |
Merge branch 'master' of gitlab.com:gitlab-org/gitlab-ce into orderable-issues
Diffstat (limited to 'app/assets/javascripts/extensions/element.js')
-rw-r--r-- | app/assets/javascripts/extensions/element.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/app/assets/javascripts/extensions/element.js b/app/assets/javascripts/extensions/element.js new file mode 100644 index 00000000000..90ab79305a7 --- /dev/null +++ b/app/assets/javascripts/extensions/element.js @@ -0,0 +1,20 @@ +/* global Element */ +/* eslint-disable consistent-return, max-len, no-empty, func-names */ + +Element.prototype.closest = Element.prototype.closest || function closest(selector, selectedElement = this) { + if (!selectedElement) return; + return selectedElement.matches(selector) ? selectedElement : Element.prototype.closest(selector, selectedElement.parentElement); +}; + +Element.prototype.matches = Element.prototype.matches || + Element.prototype.matchesSelector || + Element.prototype.mozMatchesSelector || + Element.prototype.msMatchesSelector || + Element.prototype.oMatchesSelector || + Element.prototype.webkitMatchesSelector || + function (s) { + const matches = (this.document || this.ownerDocument).querySelectorAll(s); + let i = matches.length - 1; + while (i >= 0 && matches.item(i) !== this) { i -= 1; } + return i > -1; + }; |