def onBrowserEvent(self, event):
        etype = DOM.eventGetType(event)
        if etype in MOUSE_EVENTS:
            if self._mousePreventDefault:
                DOM.eventPreventDefault(event)
            return fireMouseEvent(self._mouseListeners, self, event)
        return False
dataset/ETHPy150Open pyjs/pyjs/pyjswidgets/pyjamas/ui/MouseListener.py/MouseHandler.onBrowserEvent/original