121 строка
3.1 KiB
JavaScript
121 строка
3.1 KiB
JavaScript
let options = {
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'beta1': {
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value: null,
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type: 'option',
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},
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'beta2': {
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value: null,
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type: 'option',
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},
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};
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function getOption(name) {
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return options[name].value;
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}
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function getOptionType(name) {
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return options[name].type;
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}
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function setOption(name, value) {
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return options[name].value = value;
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}
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let onLoad = new Promise(function(resolve, reject) {
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window.onload = resolve;
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});
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function getComparison() {
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if (!getOption('beta1') || !getOption('beta2')) {
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return;
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}
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let url = new URL(location.href);
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url.search = '?beta1=' + getOption('beta1') + '&beta2=' + getOption('beta2');
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history.replaceState({}, document.title, url.href);
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document.getElementById('frame').src = 'https://crash-analysis.mozilla.com/rkaiser/datil/searchcompare/?common=product%3DFirefox&p1=version%3D' + getOption('beta1') + '&p2=version%3D' + getOption('beta2');
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}
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onLoad
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.then(() => fetch('https://crash-stats.mozilla.com/api/ProductVersions/?product=Firefox&active=true&build_type=beta'))
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.then(response => response.json())
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.then(data => {
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let betas1 = document.getElementById('beta1');
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let betas2 = document.getElementById('beta2');
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let hits = data['hits'];
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for (let hit of hits.reverse()) {
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let version = hit['version'];
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if (isNaN(version[version.length - 1])) {
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continue;
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}
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var opt = document.createElement('option');
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opt.value = version;
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opt.textContent = version;
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betas1.appendChild(opt);
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betas2.appendChild(opt.cloneNode(true));
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}
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betas1.selectedIndex = betas1.options.length - 2;
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betas2.selectedIndex = betas2.options.length - 1;
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})
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.then(function() {
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let queryVars = new URL(location.href).search.substring(1).split('&');
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Object.keys(options)
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.forEach(function(optionName) {
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let optionType = getOptionType(optionName);
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let elem = document.getElementById(optionName);
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for (let queryVar of queryVars) {
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if (queryVar.startsWith(optionName + '=')) {
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let option = queryVar.substring((optionName + '=').length).trim();
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setOption(optionName, option);
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}
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}
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if (optionType === 'select') {
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if (getOption(optionName)) {
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elem.checked = getOption(optionName);
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}
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setOption(optionName, elem.checked);
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} else if (optionType === 'option') {
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if (getOption(optionName)) {
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for (let i = 0; i < elem.options.length; i++) {
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if (elem.options[i].value === getOption(optionName)) {
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elem.selectedIndex = i;
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break;
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}
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}
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}
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setOption(optionName, elem.options[elem.selectedIndex].value);
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elem.onchange = function() {
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setOption(optionName, elem.options[elem.selectedIndex].value);
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};
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} else if (optionType === 'button') {
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if (getOption(optionName)) {
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elem.value = getOption(optionName);
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}
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setOption(optionName, elem.value.trim());
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} else {
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throw new Error('Unexpected option type.');
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}
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document.getElementById('compareButton').onclick = function() {
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getComparison();
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};
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});
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if (queryVars.length >= 2) {
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getComparison();
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}
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})
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.catch(function(err) {
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console.error(err);
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});
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