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author | Johann-S <johann.servoire@gmail.com> | 2017-11-30 12:54:27 +0300 |
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committer | Johann-S <johann.servoire@gmail.com> | 2018-12-05 18:02:59 +0300 |
commit | b16127fc105f159ebd06b02df2853941b2aba67c (patch) | |
tree | 45f5a0138c633e0e3aa6bd5357ffef4d14c8bc6f /js/src/util.js | |
parent | 850d99bb13b895b83a860c38092755253ceb5b4a (diff) |
Allow Tooltips/Popovers to work in shadow DOM
Diffstat (limited to 'js/src/util.js')
-rw-r--r-- | js/src/util.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/util.js b/js/src/util.js index e9665d24fd..1d804cf9da 100644 --- a/js/src/util.js +++ b/js/src/util.js @@ -142,6 +142,29 @@ const Util = { } } } + }, + + findShadowRoot(element) { + if (!document.documentElement.attachShadow) { + return null + } + + // Can find the shadow root otherwise it'll return the document + if (typeof element.getRootNode === 'function') { + const root = element.getRootNode() + return root instanceof ShadowRoot ? root : null + } + + if (element instanceof ShadowRoot) { + return element + } + + // when we don't find a shadow root + if (!element.parentNode) { + return null + } + + return Util.findShadowRoot(element.parentNode) } } |