mirror of https://github.com/hashicorp/consul
31 lines
816 B
JavaScript
31 lines
816 B
JavaScript
import Helper from '@ember/component/helper';
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export default class DomPosition extends Helper {
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compute([target], { from, offset = false }) {
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return e => {
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if (typeof target === 'function') {
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let rect;
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let $el;
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if (offset) {
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$el = e.currentTarget;
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rect = {
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width: $el.offsetWidth,
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left: $el.offsetLeft,
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height: $el.offsetHeight,
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top: $el.offsetTop,
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};
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} else {
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$el = e.target;
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rect = $el.getBoundingClientRect();
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if (typeof from !== 'undefined') {
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const fromRect = from.getBoundingClientRect();
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rect.x = rect.x - fromRect.x;
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rect.y = rect.y - fromRect.y;
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}
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}
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return target(rect);
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}
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};
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}
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}
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