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Code Issues Projects Releases Wiki Activity

Closes issue #597.

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This commit is contained in:
Kris Maglione
2011-07-14 01:26:52 -04:00
parent 40088580fd
commit a3b73cd311
1 changed files with 2 additions and 2 deletions
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4
common/content/buffer.js
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@@ -741,7 +741,7 @@ var Buffer = Module("buffer", {
*/
findScrollable: function findScrollable(dir, horizontal) {
function find(elem) {
while (!(elem instanceof Element) && elem.parentNode)
while (elem && !(elem instanceof Element) && elem.parentNode)
elem = elem.parentNode;
for (; elem && elem.parentNode instanceof Element; elem = elem.parentNode)
if (Buffer.isScrollable(elem, dir, horizontal))
@@ -771,7 +771,7 @@ var Buffer = Module("buffer", {
doc.documentElement);
}
let doc = this.focusedFrame.document;
return elem || doc.body || doc.documentElement;
return dactyl.assert(elem || doc.body || doc.documentElement);
},
/**