CHUI-963 (Toggling chat fui button twice tears off nearby chat to lower left corner also deletes other open conversations)

1 files changed, 9 insertions, 0 deletions

diff --git a/indra/newview/llfloaterimcontainer.cpp b/indra/newview/llfloaterimcontainer.cpp
index 7626a3eab8..51796b7486 100644
--- a/indra/newview/llfloaterimcontainer.cpp
+++ b/indra/newview/llfloaterimcontainer.cpp
@@ -2067,6 +2067,15 @@ void LLFloaterIMContainer::expandConversation()
 	}
 }
 
+// By default, if torn off session is currently frontmost, LLFloater::isFrontmost() will return FALSE, which can lead to some bugs
+// So LLFloater::isFrontmost() is overriden here to check both selected session and the IM floater itself
+/*virtual*/
+BOOL LLFloaterIMContainer::isFrontmost()
+{
+	LLFloaterIMSessionTab* selected_session = LLFloaterIMSessionTab::getConversation(mSelectedSession);
+	return (selected_session && selected_session->isFrontmost()) || LLFloater::isFrontmost();
+}
+
 // For conversations, closeFloater() (linked to Ctrl-W) does not actually close the floater but the active conversation.
 // This is intentional so it doesn't confuse the user. onClickCloseBtn() closes the whole floater.
 void LLFloaterIMContainer::onClickCloseBtn()