mirror of https://github.com/hashicorp/consul
77 lines
2.0 KiB
JavaScript
77 lines
2.0 KiB
JavaScript
/**
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* Copyright (c) HashiCorp, Inc.
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* SPDX-License-Identifier: MPL-2.0
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*/
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import { env } from 'consul-ui/env';
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const SECONDARY_BUTTON = 2;
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const isSelecting = function (win = window) {
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const selection = win.getSelection();
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let selecting = false;
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try {
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selecting =
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'isCollapsed' in selection && !selection.isCollapsed && selection.toString().length > 1;
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} catch (e) {
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// passthrough
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}
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return selecting;
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};
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export default {
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name: 'selection',
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initialize(container) {
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if (env('CONSUL_UI_DISABLE_ANCHOR_SELECTION')) {
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return;
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}
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const dom = container.lookup('service:dom');
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const doc = dom.document();
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const $html = doc.getElementsByTagName('html')[0];
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const findAnchor = function (el) {
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return el.tagName === 'A' ? el : dom.closest('a', el);
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};
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const mousedown = function (e) {
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if ($html.classList.contains('is-debug')) {
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return;
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}
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const $a = findAnchor(e.target);
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if ($a) {
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if (typeof e.button !== 'undefined' && e.button === SECONDARY_BUTTON) {
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const dataHref = $a.dataset.href;
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if (dataHref) {
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$a.setAttribute('href', dataHref);
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}
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return;
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}
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const href = $a.getAttribute('href');
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if (href) {
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$a.dataset.href = href;
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$a.removeAttribute('href');
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}
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}
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};
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const mouseup = function (e) {
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if ($html.classList.contains('is-debug')) {
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return;
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}
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const $a = findAnchor(e.target);
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if ($a) {
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const href = $a.dataset.href;
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if (!isSelecting() && href) {
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$a.setAttribute('href', href);
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}
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}
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};
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doc.body.addEventListener('mousedown', mousedown);
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doc.body.addEventListener('mouseup', mouseup);
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container.reopen({
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willDestroy: function () {
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doc.body.removeEventListener('mousedown', mousedown);
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doc.body.removeEventListener('mouseup', mouseup);
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return this._super(...arguments);
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},
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});
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},
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};
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