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Only create key handlers for <key> elements b=336740 r=bryner sr=bz

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git-svn-id: svn://10.0.0.236/trunk@196428 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
neil%parkwaycc.co.uk
2006-05-12 22:58:10 +00:00
parent be5e775057
commit 8d4a14a8f1
1 changed files with 13 additions and 12 deletions
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25
mozilla/content/xbl/src/nsXBLWindowKeyHandler.cpp
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@@ -81,23 +81,24 @@ NS_IMPL_ISUPPORTS2(nsXBLWindowKeyHandler,
static void
BuildHandlerChain(nsIContent* aContent, nsXBLPrototypeHandler** aResult)
{
nsXBLPrototypeHandler *firstHandler = nsnull, *currHandler = nsnull;
*aResult = nsnull;
PRUint32 handlerCount = aContent->GetChildCount();
for (PRUint32 j = 0; j < handlerCount; j++) {
nsIContent *handler = aContent->GetChildAt(j);
// Since we chain each handler onto the next handler,
// we'll enumerate them here in reverse so that when we
// walk the chain they'll come out in the original order
for (PRUint32 j = aContent->GetChildCount(); j--; ) {
nsIContent *key = aContent->GetChildAt(j);
nsXBLPrototypeHandler* newHandler = new nsXBLPrototypeHandler(handler);
if (key->NodeInfo()->Equals(nsXBLAtoms::key, kNameSpaceID_XUL)) {
nsXBLPrototypeHandler* handler = new nsXBLPrototypeHandler(key);
if (newHandler) {
if (currHandler)
currHandler->SetNextHandler(newHandler);
else firstHandler = newHandler;
currHandler = newHandler;
if (!handler)
return;
handler->SetNextHandler(*aResult);
*aResult = handler;
}
}
*aResult = firstHandler;
}
//