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Code Issues Projects Releases Wiki Activity

Deal with some Buffer.findScrollable corner cases.

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--HG--
extra : rebase_source : 6acbaac21f3098ab357ceddcd796e6566a61a6d9
This commit is contained in:
Kris Maglione
2010-12-21 14:03:09 -05:00
parent 21ddb65595
commit 9511624649
3 changed files with 12 additions and 3 deletions
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2
common/content/buffer.js
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@@ -1144,6 +1144,8 @@ const Buffer = Module("buffer", {
findScrollable: function findScrollable(dir, horizontal) {
function find(elem) {
while (!(elem instanceof Element) && elem.parentNode)
elem = elem.parentNode;
for (; elem && elem.parentNode instanceof Element; elem = elem.parentNode)
if (Buffer.isScrollable(elem, dir, horizontal))
break;