42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
function onCompositionStart(e: Event) {
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(e.target as any).composing = true;
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}
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function onCompositionEnd(e: Event) {
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const target = e.target as any;
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if (target.composing) {
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target.composing = false;
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trigger(target, 'input');
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}
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}
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function trigger(el: HTMLElement, type: string) {
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const e = document.createEvent('HTMLEvents');
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e.initEvent(type, true, true);
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el.dispatchEvent(e);
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}
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export function addEventListener(
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el: Element,
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event: string,
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handler: EventListener,
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options?: EventListenerOptions,
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) {
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el.addEventListener(event, handler, options);
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}
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const antInput = {
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created(el: Element, binding: { modifiers: { lazy: any } }) {
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if (!binding.modifiers || !binding.modifiers.lazy) {
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addEventListener(el, 'compositionstart', onCompositionStart);
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addEventListener(el, 'compositionend', onCompositionEnd);
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// Safari < 10.2 & UIWebView doesn't fire compositionend when
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// switching focus before confirming composition choice
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// this also fixes the issue where some browsers e.g. iOS Chrome
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// fires "change" instead of "input" on autocomplete.
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addEventListener(el, 'change', onCompositionEnd);
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}
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},
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};
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export default antInput;
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