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Bug 765372 - Add some null safety to isElementClickable. r=wesj

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This commit is contained in:
Margaret Leibovic 2012-06-15 15:58:36 -07:00
parent d1a1b105de
commit 3cb082effd
1 changed files with 1 additions and 1 deletions
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mobile/android/chrome/content/browser.js
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@ -3342,7 +3342,7 @@ const ElementTouchHelper = {
if (!aAllowBodyListeners && aElement && aElement.ownerDocument) if (!aAllowBodyListeners && aElement && aElement.ownerDocument)
stopNode = aElement.ownerDocument.body; stopNode = aElement.ownerDocument.body;
for (let elem = aElement; elem != stopNode; elem = elem.parentNode) { for (let elem = aElement; elem && elem != stopNode; elem = elem.parentNode) {
if (aUnclickableCache && aUnclickableCache.indexOf(elem) != -1) if (aUnclickableCache && aUnclickableCache.indexOf(elem) != -1)
continue; continue;
if (this._hasMouseListener(elem)) if (this._hasMouseListener(elem))