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Bug 369341 - gatherTextUnder is a bad treewalker, r+a=mscott

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git-svn-id: svn://10.0.0.236/branches/MOZILLA_1_8_BRANCH@221197 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
philringnalda%gmail.com
2007-03-02 04:25:02 +00:00
parent b8541e51bc
commit e08b257a8f
1 changed files with 11 additions and 6 deletions
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17
mozilla/mail/base/content/utilityOverlay.js
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@@ -127,11 +127,10 @@ function gatherTextUnder ( root )
// Add this text to our collection.
text += " " + node.data;
} else if ( node instanceof HTMLImageElement ) {
// If it has an alt= attribute, use that.
// If it has an alt= attribute, add that.
var altText = node.getAttribute( "alt" );
if ( altText && altText != "" ) {
text = altText;
break;
text += " " + altText;
}
}
// Find next node to test.
@@ -145,9 +144,15 @@ function gatherTextUnder ( root )
if ( node.nextSibling ) {
node = node.nextSibling;
} else {
// Last resort is our next oldest uncle/aunt.
node = node.parentNode.nextSibling;
depth--;
// Last resort is a sibling of an ancestor.
while ( node && depth > 0 ) {
node = node.parentNode;
depth--;
if ( node.nextSibling ) {
node = node.nextSibling;
break;
}
}
}
}
}