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Bug 1021023 - Fix 'document is null' error in CssLogic_findCssSelector when inspecting <window> in XUL document. r=pbrosset

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Brian Grinstead
2014-06-05 08:40:00 -04:00
parent bb7e812875
commit ac6ab50432
1 changed files with 7 additions and 4 deletions
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5
toolkit/devtools/styleinspector/css-logic.js
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@@ -917,10 +917,13 @@ CssLogic.findCssSelector = function CssLogic_findCssSelector(ele) {
} }
} }
// So we can be unique w.r.t. our parent, and use recursion // Not unique enough yet. As long as it's not a child of the document,
// continue recursing up until it is unique enough.
if (ele.parentNode !== document) {
index = positionInNodeList(ele, ele.parentNode.children) + 1; index = positionInNodeList(ele, ele.parentNode.children) + 1;
selector = CssLogic_findCssSelector(ele.parentNode) + ' > ' + selector = CssLogic_findCssSelector(ele.parentNode) + ' > ' +
tagName + ':nth-child(' + index + ')'; tagName + ':nth-child(' + index + ')';
}
return selector; return selector;
}; };