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Bug 345192. Some caret events not reported in midas text edit areas. r=evan.yan

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This commit is contained in:
aaronleventhal%moonset.net 2006-07-19 17:50:44 +00:00
parent 2e3a211ddb
commit 8c50bda914
1 changed files with 12 additions and 13 deletions
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25
accessible/src/base/nsCaretAccessible.cpp
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@ -183,24 +183,23 @@ NS_IMETHODIMP nsCaretAccessible::NotifySelectionChanged(nsIDOMDocument *aDoc, ns
// Get accessible from selection's focus node or its parent
nsCOMPtr<nsIDOMNode> focusNode;
domSel->GetFocusNode(getter_AddRefs(focusNode));
nsCOMPtr<nsINode> internalNode = do_QueryInterface(focusNode);
if (!internalNode) {
if (!focusNode) {
return NS_OK; // No selection
}
nsCOMPtr<nsIAccessibleText> textAcc;
while (internalNode) {
nsCOMPtr<nsIDOMNode> caretNode = do_QueryInterface(internalNode);
if (PR_FALSE == internalNode->IsNodeOfType(nsINode::eTEXT)) {
nsCOMPtr<nsIContent> content = do_QueryInterface(internalNode);
if (PR_FALSE == content->IsNativeAnonymous()) { // Don't want anonymous nodes inside a form control
accService->GetAccessibleInShell(caretNode, presShell, getter_AddRefs(accessible));
textAcc = do_QueryInterface(accessible);
if (textAcc) {
break;
}
while (focusNode) {
nsCOMPtr<nsIContent> content = do_QueryInterface(focusNode);
if (!content || (PR_FALSE == content->IsNodeOfType(nsINode::eTEXT) &&
PR_FALSE == content->IsNativeAnonymous())) { // Don't want anonymous nodes inside a form control
accService->GetAccessibleInShell(focusNode, presShell, getter_AddRefs(accessible));
textAcc = do_QueryInterface(accessible);
if (textAcc) {
break;
}
}
internalNode = internalNode->GetParent();
nsCOMPtr<nsIDOMNode> parentNode;
focusNode->GetParentNode(getter_AddRefs(parentNode));
focusNode.swap(parentNode);
}
NS_ASSERTION(textAcc, "No nsIAccessibleText for caret move event!"); // No nsIAccessibleText for caret move event!
NS_ENSURE_TRUE(textAcc, NS_ERROR_FAILURE);