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Bug 750103 - Cleanup nsEditor::EndOfDocument(); r=ehsan

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This commit is contained in:
Ms2ger 2012-05-05 11:00:06 +02:00
parent d70bd01820
commit cfbd7fa161
1 changed files with 12 additions and 23 deletions
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35
editor/libeditor/base/nsEditor.cpp
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@ -1103,39 +1103,28 @@ NS_IMETHODIMP nsEditor::BeginningOfDocument()
}
NS_IMETHODIMP
nsEditor::EndOfDocument()
nsEditor::EndOfDocument()
{
if (!mDocWeak) { return NS_ERROR_NOT_INITIALIZED; }
nsresult res;
NS_ENSURE_TRUE(mDocWeak, NS_ERROR_NOT_INITIALIZED);
// get selection
nsCOMPtr<nsISelection> selection;
res = GetSelection(getter_AddRefs(selection));
NS_ENSURE_SUCCESS(res, res);
nsresult rv = GetSelection(getter_AddRefs(selection));
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_TRUE(selection, NS_ERROR_NULL_POINTER);
// get the root element
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(GetRoot());
nsINode* node = GetRoot();
NS_ENSURE_TRUE(node, NS_ERROR_NULL_POINTER);
nsCOMPtr<nsIDOMNode> child;
nsINode* child = node->GetLastChild();
do {
node->GetLastChild(getter_AddRefs(child));
while (child && IsContainer(child->AsDOMNode())) {
node = child;
child = node->GetLastChild();
}
if (child) {
if (IsContainer(child)) {
node = child;
} else {
break;
}
}
} while (child);
PRUint32 length = 0;
res = GetLengthOfDOMNode(node, length);
NS_ENSURE_SUCCESS(res, res);
return selection->Collapse(node, (PRInt32)length);
PRUint32 length = node->Length();
return selection->CollapseNative(node, PRInt32(length));
}
NS_IMETHODIMP