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Make nsFocusController::MoveFocus() return an error code when it fails. Patch by Daniel Bainton <daniel.bainton@gmail.com>. b=381404 r=me sr=jst

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This commit is contained in:
mats.palmgren@bredband.net 2007-06-18 17:49:49 -07:00
parent d07fb7189a
commit 1e3c47198d
1 changed files with 5 additions and 8 deletions
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13
dom/src/base/nsFocusController.cpp
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@ -297,15 +297,14 @@ nsFocusController::MoveFocus(PRBool aForward, nsIDOMElement* aElt)
}
}
if (!doc)
if (!doc) {
// No way to obtain an event state manager. Give up.
return NS_OK;
return NS_ERROR_FAILURE;
}
// Obtain a presentation context
nsIPresShell *shell = doc->GetPrimaryShell();
if (!shell)
return NS_OK;
return NS_ERROR_FAILURE;
// Make sure frames have been constructed before shifting focus, bug 273092.
shell->FlushPendingNotifications(Flush_Frames);
@ -314,9 +313,7 @@ nsFocusController::MoveFocus(PRBool aForward, nsIDOMElement* aElt)
nsCOMPtr<nsPresContext> presContext = shell->GetPresContext();
// Make this ESM shift the focus per our instructions.
presContext->EventStateManager()->ShiftFocus(aForward, content);
return NS_OK;
return presContext->EventStateManager()->ShiftFocus(aForward, content);
}
/////