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+28
-5
src/lib/components/qr/qrOverlay.svelte.ts
+28
-5
src/lib/components/qr/qrOverlay.svelte.ts
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const LONG_PRESS_DURATION = 500;
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let longPressTimer: ReturnType<typeof setTimeout> | null = null;
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let isLongPress = false;
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let touchActive = false;
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// Prevent iOS link preview on long-press
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const originalCallout = node.style.getPropertyValue('-webkit-touch-callout');
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node.style.setProperty('-webkit-touch-callout', 'none');
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function getHref() {
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return params.href || (node as HTMLAnchorElement).href || '';
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}
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function startLongPress() {
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function startLongPress(e: PointerEvent) {
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if (params.disabled) return;
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// Only start long press for primary button (touch/left-click), not right-click
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if (e.button !== 0) return;
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touchActive = e.pointerType === 'touch';
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isLongPress = false;
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longPressTimer = setTimeout(() => {
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isLongPress = true;
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clearTimeout(longPressTimer);
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longPressTimer = null;
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}
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touchActive = false;
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}
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function handleClick(e: MouseEvent) {
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if (isLongPress) {
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e.preventDefault();
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isLongPress = false;
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return;
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}
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// Shift-click opens QR modal
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if (e.shiftKey && !params.disabled) {
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e.preventDefault();
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openModal?.(getHref(), params.context ?? {});
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}
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}
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function handleContextMenu(e: MouseEvent) {
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if (params.disabled) return;
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e.preventDefault();
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openModal?.(getHref(), params.context ?? {});
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function handleContextMenu(e: Event) {
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// Prevent context menu during touch to avoid iOS preview
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if (touchActive || isLongPress) {
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e.preventDefault();
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}
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}
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node.addEventListener('pointerdown', startLongPress);
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node.removeEventListener('click', handleClick);
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node.removeEventListener('contextmenu', handleContextMenu);
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cancelLongPress();
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// Restore original style
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if (originalCallout) {
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node.style.setProperty('-webkit-touch-callout', originalCallout);
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} else {
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node.style.removeProperty('-webkit-touch-callout');
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}
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}
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};
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}