42 lines
1023 B
TypeScript
42 lines
1023 B
TypeScript
export async function copyTextToClipboard(text: string): Promise<boolean> {
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if (
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typeof navigator !== "undefined" &&
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typeof window !== "undefined" &&
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window.isSecureContext !== false &&
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navigator.clipboard?.writeText
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) {
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try {
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await navigator.clipboard.writeText(text);
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return true;
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} catch {
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// Fall through to execCommand fallback.
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}
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}
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if (typeof document === "undefined" || !document.body) {
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return false;
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}
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const textarea = document.createElement("textarea");
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textarea.value = text;
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textarea.setAttribute("readonly", "");
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textarea.style.position = "fixed";
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textarea.style.left = "-9999px";
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textarea.style.top = "0";
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textarea.style.opacity = "0";
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textarea.style.pointerEvents = "none";
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document.body.appendChild(textarea);
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try {
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textarea.focus();
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textarea.select();
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textarea.setSelectionRange(0, text.length);
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return document.execCommand("copy");
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} catch {
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return false;
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} finally {
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textarea.remove();
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}
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}
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