28 lines
731 B
TypeScript
28 lines
731 B
TypeScript
/** Copy text to clipboard with fallback for non-secure contexts. */
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export async function copyText(text: string): Promise<void> {
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if (navigator.clipboard && window.isSecureContext) {
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await navigator.clipboard.writeText(text);
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return;
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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 = "absolute";
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textarea.style.left = "-9999px";
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document.body.appendChild(textarea);
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let copied = false;
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try {
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textarea.focus();
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textarea.select();
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copied = document.execCommand("copy");
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} finally {
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document.body.removeChild(textarea);
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}
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if (!copied) {
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throw new Error("Failed to copy text");
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}
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}
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