diff options
Diffstat (limited to 'dist/autosize.js')
| -rw-r--r-- | dist/autosize.js | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/dist/autosize.js b/dist/autosize.js index c807509..8888ed2 100644 --- a/dist/autosize.js +++ b/dist/autosize.js @@ -1,5 +1,5 @@ /*! - Autosize 3.0.15 + Autosize 3.0.16 license: MIT http://www.jacklmoore.com/autosize */ @@ -108,10 +108,25 @@ resize(); } + function getParentOverflows(el) { + var arr = []; + + while (el && el.parentNode && el.parentNode instanceof Element) { + if (el.parentNode.scrollTop) { + arr.push({ + node: el.parentNode, + scrollTop: el.parentNode.scrollTop }); + } + el = el.parentNode; + } + + return arr; + } + function resize() { - var htmlTop = window.pageYOffset; - var bodyTop = document.body.scrollTop; var originalHeight = ta.style.height; + var overflows = getParentOverflows(ta); + var docTop = document.documentElement && document.documentElement.scrollTop; // Needed for Mobile IE (ticket #240) ta.style.height = 'auto'; @@ -129,8 +144,13 @@ clientWidth = ta.clientWidth; // prevents scroll-position jumping - document.documentElement.scrollTop = htmlTop; - document.body.scrollTop = bodyTop; + overflows.forEach(function (el) { + el.node.scrollTop = el.scrollTop; + }); + + if (docTop) { + document.documentElement.scrollTop = docTop; + } } function update() { |