| 44 | }>; |
| 45 | |
| 46 | export const useClipboard = ( |
| 47 | input: UseClipboardInput = {}, |
| 48 | ): UseClipboardResult => { |
| 49 | const { onError = toast.error, clearErrorOnSuccess = true } = input; |
| 50 | |
| 51 | const [showCopiedSuccess, setShowCopiedSuccess] = useState(false); |
| 52 | const [error, setError] = useState<Error>(); |
| 53 | const timeoutIdRef = useRef<number | undefined>(undefined); |
| 54 | const lastCopiedTextRef = useRef(""); |
| 55 | |
| 56 | useEffect(() => { |
| 57 | return () => window.clearTimeout(timeoutIdRef.current); |
| 58 | }, []); |
| 59 | |
| 60 | const copyToClipboard = useCallback( |
| 61 | async (textToCopy: string) => { |
| 62 | const markSuccess = () => { |
| 63 | lastCopiedTextRef.current = textToCopy; |
| 64 | setShowCopiedSuccess(true); |
| 65 | if (clearErrorOnSuccess) { |
| 66 | setError(undefined); |
| 67 | } |
| 68 | timeoutIdRef.current = window.setTimeout(() => { |
| 69 | setShowCopiedSuccess(false); |
| 70 | }, CLIPBOARD_TIMEOUT_MS); |
| 71 | }; |
| 72 | |
| 73 | try { |
| 74 | await navigator.clipboard.writeText(textToCopy); |
| 75 | markSuccess(); |
| 76 | } catch (err) { |
| 77 | const fallbackCopySuccessful = simulateClipboardWrite(textToCopy); |
| 78 | if (fallbackCopySuccessful) { |
| 79 | markSuccess(); |
| 80 | return; |
| 81 | } |
| 82 | |
| 83 | const wrappedErr = new Error(COPY_FAILED_MESSAGE); |
| 84 | if (err instanceof Error) { |
| 85 | wrappedErr.stack = err.stack; |
| 86 | } |
| 87 | |
| 88 | console.error(wrappedErr); |
| 89 | setError(wrappedErr); |
| 90 | onError(COPY_FAILED_MESSAGE); |
| 91 | } |
| 92 | }, |
| 93 | [onError, clearErrorOnSuccess], |
| 94 | ); |
| 95 | |
| 96 | const readFromClipboard = useCallback(async (): Promise<string> => { |
| 97 | // Insecure (HTTP) contexts and older browsers cannot read the system |
| 98 | // clipboard, so fall back to the last value copied within Coder. In a |
| 99 | // secure context, surface read failures (such as a denied permission) |
| 100 | // instead of silently pasting a stale cached selection. |
| 101 | if ( |
| 102 | window.isSecureContext && |
| 103 | typeof navigator.clipboard?.readText === "function" |