88 lines
3.0 KiB
JavaScript
88 lines
3.0 KiB
JavaScript
import Service from '@ember/service';
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import { getOwner } from '@ember/application';
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import { get } from '@ember/object';
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// selecting
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import qsaFactory from 'consul-ui/utils/dom/qsa-factory';
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// TODO: sibling and closest seem to have 'PHP-like' guess the order arguments
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// ie. one `string, element` and the other has `element, string`
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// see if its possible to standardize
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import sibling from 'consul-ui/utils/dom/sibling';
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import closest from 'consul-ui/utils/dom/closest';
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import getComponentFactory from 'consul-ui/utils/dom/get-component-factory';
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// events
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import normalizeEvent from 'consul-ui/utils/dom/normalize-event';
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import createListeners from 'consul-ui/utils/dom/create-listeners';
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import clickFirstAnchorFactory from 'consul-ui/utils/dom/click-first-anchor';
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// ember-eslint doesn't like you using a single $ so use double
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// use $_ for components
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const $$ = qsaFactory();
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let $_;
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const clickFirstAnchor = clickFirstAnchorFactory(closest);
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export default Service.extend({
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doc: document,
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win: window,
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init: function() {
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this._super(...arguments);
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$_ = getComponentFactory(getOwner(this));
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},
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document: function() {
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return get(this, 'doc');
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},
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viewport: function() {
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return get(this, 'win');
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},
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// TODO: should this be here? Needs a better name at least
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clickFirstAnchor: clickFirstAnchor,
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closest: closest,
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sibling: sibling,
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normalizeEvent: normalizeEvent,
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listeners: createListeners,
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root: function() {
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return get(this, 'doc').documentElement;
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},
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// TODO: Should I change these to use the standard names
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// even though they don't have a standard signature (querySelector*)
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elementById: function(id) {
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return get(this, 'doc').getElementById(id);
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},
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elementsByTagName: function(name, context) {
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context = typeof context === 'undefined' ? get(this, 'doc') : context;
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return context.getElementsByTagName(name);
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},
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elements: function(selector, context) {
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// don't ever be tempted to [...$$()] here
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// it should return a NodeList
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return $$(selector, context);
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},
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element: function(selector, context) {
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if (selector.substr(0, 1) === '#') {
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return this.elementById(selector.substr(1));
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}
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// TODO: This can just use querySelector
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return [...$$(selector, context)][0];
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},
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// ember components aren't strictly 'dom-like'
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// but if you think of them as a web component 'shim'
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// then it makes more sense to think of them as part of the dom
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// with traditional/standard web components you wouldn't actually need this
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// method as you could just get to their methods from the dom element
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component: function(selector, context) {
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if (typeof selector !== 'string') {
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return $_(selector);
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}
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return $_(this.element(selector, context));
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},
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components: function(selector, context) {
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return [...this.elements(selector, context)]
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.map(function(item) {
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return $_(item);
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})
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.filter(function(item) {
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return item != null;
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});
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},
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});
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