Use event.composedPath for getting event target (keydown shadow DOM fix) #2416
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This PR fixes a problem where keystrokes are not being registered when originating from shadow DOM inputs. Current react-flow implementation attaches a global event listener for
keydown
event and callspreventDefault()
on it if the following 2 conditions are met:deleteKeyCode
,multiSelectionKeyCode
etc.)isInputDOMNode
returns trueThis article explains why the current implementation of
isInputDOMNode
doesn't work as well as shows a solution which is used in this PRReproducible demo sandbox: https://codesandbox.io/s/react-flow-with-shadow-dom-lymfwm?file=/index.js