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Issue #2135 - Bug 1356496: Don't use nsIDOM* in ConfirmSelectionInBody

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This commit is contained in:
FranklinDM 2023-03-03 23:39:58 +08:00 • committed by roytam1
commit b2c77e5eda
1 changed files with 15 additions and 14 deletions
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29
editor/libeditor/HTMLEditRules.cpp
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@ -7986,16 +7986,20 @@ HTMLEditRules::ConfirmSelectionInBody()
{
// get the body
NS_ENSURE_STATE(mHTMLEditor);
nsCOMPtr<nsIDOMElement> rootElement = do_QueryInterface(mHTMLEditor->GetRoot());
NS_ENSURE_TRUE(rootElement, NS_ERROR_UNEXPECTED);
RefPtr<Element> rootElement = mHTMLEditor->GetRoot();
if (NS_WARN_IF(!rootElement)) {
return NS_ERROR_UNEXPECTED;
}
// get the selection
NS_ENSURE_STATE(mHTMLEditor);
RefPtr<Selection> selection = mHTMLEditor->GetSelection();
NS_ENSURE_STATE(selection);
if (NS_WARN_IF(!selection)) {
return NS_ERROR_UNEXPECTED;
}
// get the selection start location
nsCOMPtr<nsIDOMNode> selNode, temp, parent;
nsCOMPtr<nsINode> selNode;
int32_t selOffset;
NS_ENSURE_STATE(mHTMLEditor);
nsresult rv =
@ -8005,12 +8009,11 @@ HTMLEditRules::ConfirmSelectionInBody()
return rv;
}
temp = selNode;
nsINode* temp = selNode;
// check that selNode is inside body
while (temp && !TextEditUtils::IsBody(temp)) {
temp->GetParentNode(getter_AddRefs(parent));
temp = parent;
while (temp && !temp->IsHTMLElement(nsGkAtoms::body)) {
temp = temp->GetParentNode();
}
// if we aren't in the body, force the issue
@ -8018,6 +8021,7 @@ HTMLEditRules::ConfirmSelectionInBody()
// uncomment this to see when we get bad selections
// NS_NOTREACHED("selection not in body");
selection->Collapse(rootElement, 0);
return NS_OK;
}
// get the selection end location
@ -8028,9 +8032,8 @@ HTMLEditRules::ConfirmSelectionInBody()
temp = selNode;
// check that selNode is inside body
while (temp && !TextEditUtils::IsBody(temp)) {
rv = temp->GetParentNode(getter_AddRefs(parent));
temp = parent;
while (temp && !temp->IsHTMLElement(nsGkAtoms::body)) {
temp = temp->GetParentNode();
}
// if we aren't in the body, force the issue
@ -8040,9 +8043,7 @@ HTMLEditRules::ConfirmSelectionInBody()
selection->Collapse(rootElement, 0);
}
// XXX This is the result of the last call of GetParentNode(), it doesn't
// make sense...
return rv;
return NS_OK;
}
nsresult