mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
125 lines
3.3 KiB
HTML
125 lines
3.3 KiB
HTML
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<!DOCTYPE html>
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<!--
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This is a slightly minimised, modified and self-contained version of
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gaia_switch/examples/index.html from the Gaia repository.
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-->
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<script>
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'use strict';
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(function(exports) {
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/**
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* ComponentUtils is a utility which allows us to use web components earlier
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* than we should be able to by polyfilling and fixing platform deficiencies.
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*/
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var ComponentUtils = {
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/**
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* Injects a style.css into both the shadow root and outside the shadow
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* root so we can style projected content. Bug 992249.
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*/
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style: function(baseUrl) {
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var style = document.createElement('style');
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style.setAttribute('scoped', '');
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var url = baseUrl + '1017798-1.css';
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style.innerHTML = '@import url(' + url + ');';
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this.appendChild(style);
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if (!this.shadowRoot) {
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return;
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}
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// The setTimeout is necessary to avoid missing @import styles
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// when appending two stylesheets. Bug 1003294.
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setTimeout(function nextTick() {
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this.shadowRoot.appendChild(style.cloneNode(true));
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}.bind(this));
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}
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};
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exports.ComponentUtils = ComponentUtils;
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}(window));
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</script>
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<script>
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'use strict';
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/* global ComponentUtils */
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window.GaiaSwitch = (function(win) {
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// Extend from the HTMLElement prototype
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var proto = Object.create(HTMLElement.prototype);
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proto.createdCallback = function() {
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var shadow = this.createShadowRoot();
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this._template = template.content.cloneNode(true);
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this._input = this._template.querySelector('input[type="checkbox"]');
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var checked = this.getAttribute('checked');
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if (checked !== null) {
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this._input.checked = true;
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}
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shadow.appendChild(this._template);
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ComponentUtils.style.call(this, '');
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};
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/**
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* Proxy the checked property to the input element.
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*/
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Object.defineProperty( proto, 'checked', {
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get: function() {
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return this._input.checked;
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},
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set: function(value) {
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this._input.checked = value;
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}
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});
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/**
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* Proxy the name property to the input element.
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*/
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Object.defineProperty( proto, 'name', {
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get: function() {
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return this.getAttribute('name');
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},
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set: function(value) {
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this.setAttribute('name', value);
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}
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});
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// HACK: Create a <template> in memory at runtime.
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// When the custom-element is created we clone
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// this template and inject into the shadow-root.
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// Prior to this we would have had to copy/paste
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// the template into the <head> of every app that
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// wanted to use <gaia-switch>, this would make
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// markup changes complicated, and could lead to
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// things getting out of sync. This is a short-term
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// hack until we can import entire custom-elements
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// using HTML Imports (bug 877072).
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var template = document.createElement('template');
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template.innerHTML = '<label id="switch-label" class="pack-switch">' +
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'<input type="checkbox">' +
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'<span><content select="label"></content></span>' +
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'</label>';
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// Register and return the constructor
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return document.registerElement('gaia-switch', { prototype: proto });
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})(window);
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</script>
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<body>
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<section>
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<gaia-switch>
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<label>With a label</label>
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</gaia-switch>
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</section>
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<script>
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window.onload = function() {
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document.querySelector('gaia-switch').checked = true;
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};
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</script>
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