46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
import Component from '@glimmer/component';
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import { tracked } from '@glimmer/tracking';
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import { action } from '@ember/object';
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import { inject as service } from '@ember/service';
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import { ref } from 'ember-ref-bucket';
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import { htmlSafe } from '@ember/template';
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export default class DimensionsProvider extends Component {
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@ref('element') element;
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@tracked height;
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get data() {
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const { height, fillRemainingHeightStyle } = this;
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return {
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height,
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fillRemainingHeightStyle,
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};
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}
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get fillRemainingHeightStyle() {
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return htmlSafe(`height: ${this.height}px;`);
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}
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get bottomBoundary() {
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return document.querySelector(this.args.bottomBoundary) || this.footer;
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}
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get footer() {
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return document.querySelector('footer[role="contentinfo"]');
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}
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@action measureDimensions(element) {
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const bb = this.bottomBoundary.getBoundingClientRect();
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const e = element.getBoundingClientRect();
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this.height = bb.top + bb.height - e.top;
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}
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@action handleWindowResize() {
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const { element } = this;
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this.measureDimensions(element);
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}
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}
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