36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
// Clipboard write that works on plain-HTTP self-hosted deployments.
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//
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// navigator.clipboard is gated by the browser's Secure Context restriction
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// (HTTPS or localhost only). FabledCurator runs over plain HTTP per the
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// homelab posture, so the modern API is undefined in production. We fall
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// back to the legacy execCommand('copy') path via a temporary off-screen
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// textarea — wide browser support, no HTTPS requirement.
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export async function copyText (text) {
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const str = text == null ? '' : String(text)
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if (typeof navigator !== 'undefined' && navigator.clipboard?.writeText) {
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try {
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await navigator.clipboard.writeText(str)
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return
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} catch {
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// Fall through to the legacy path. Some browsers throw even when
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// the API exists (permission denied, focus loss, etc.).
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}
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}
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const ta = document.createElement('textarea')
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ta.value = str
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ta.setAttribute('readonly', '')
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ta.style.position = 'fixed'
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ta.style.top = '0'
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ta.style.left = '0'
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ta.style.opacity = '0'
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ta.style.pointerEvents = 'none'
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document.body.appendChild(ta)
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ta.select()
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ta.setSelectionRange(0, str.length)
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let ok = false
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try { ok = document.execCommand('copy') } catch { ok = false }
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document.body.removeChild(ta)
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if (!ok) throw new Error('clipboard copy not supported')
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}
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