29 lines
773 B
JavaScript
29 lines
773 B
JavaScript
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import Helper from '@ember/component/helper';
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import { inject as service } from '@ember/service';
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export default Helper.extend({
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dom: service('dom'),
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compute: function([selector, id], hash) {
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const $el = this.dom.element(selector);
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const $refs = [$el.offsetParent, $el];
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// TODO: helper probably needs to accept a `reference=` option
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// with a selector to use as reference/root
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if (selector.startsWith('#resolver:')) {
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$refs.unshift($refs[0].offsetParent);
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}
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return $refs.reduce(
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function(prev, item) {
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prev.x += item.offsetLeft;
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prev.y += item.offsetTop;
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return prev;
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},
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{
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x: 0,
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y: 0,
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height: $el.offsetHeight,
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width: $el.offsetWidth,
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}
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);
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},
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});
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