main.js - mozsearch

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class SpinningPage extends Page {

    static htmlTemplate()

        return `<div style="position: absolute; width: 100%; padding-top: 25%; text-align: center;"><spinner-icon></spinner-icon></div>`;

function main() {

    const requiredFeatures = {

        'Shadow DOM API': () => { return !!Element.prototype.attachShadow; },

};

    for (const name in requiredFeatures) {

        if (!requiredFeatures[name]())

            return alert(`Your browser does not support ${name}. Try using the latest Safari or Chrome.`);

    // BEGIN - Speedometer Specific Code

    mockAPIs();

    // END - Speedometer Specific Code

    (new SpinningPage).open();

    Manifest.fetch().then(function (manifest) {

        const dashboardToolbar = new DashboardToolbar;

        const dashboardPages = [];

        if (manifest.dashboards) {

            for (const name in manifest.dashboards)

                dashboardPages.push(new DashboardPage(name, manifest.dashboards[name], dashboardToolbar));

        const summaryPages = [];

        let testFreshnessPage = null;

        if (manifest.summaryPages) {

            for (const summaryPage of manifest.summaryPages)

                summaryPages.push(new SummaryPage(summaryPage));

            testFreshnessPage = new TestFreshnessPage(manifest.summaryPages, manifest.testAgeToleranceInHours);

        const chartsToolbar = new ChartsToolbar;

        const chartsPage = new ChartsPage(chartsToolbar);

        const analysisCategoryPage = new AnalysisCategoryPage();

        if (testFreshnessPage)

            summaryPages.push(testFreshnessPage);

        const createAnalysisTaskPage = new CreateAnalysisTaskPage();

        createAnalysisTaskPage.setParentPage(analysisCategoryPage);

        const analysisTaskPage = new AnalysisTaskPage();

        analysisTaskPage.setParentPage(analysisCategoryPage);

        const buildRequestQueuePage = new BuildRequestQueuePage();

        buildRequestQueuePage.setParentPage(analysisCategoryPage);

        const heading = new Heading(manifest.siteTitle);

        heading.addPageGroup([chartsPage, analysisCategoryPage, ...summaryPages]);

        heading.setTitle(manifest.siteTitle);

        heading.addPageGroup(dashboardPages);

        const router = new PageRouter();

        for (const summaryPage of summaryPages)

            router.addPage(summaryPage);

        router.addPage(chartsPage);

        router.addPage(analysisCategoryPage);

        router.addPage(createAnalysisTaskPage);

        router.addPage(analysisTaskPage);

        router.addPage(buildRequestQueuePage);

        for (const page of dashboardPages)

            router.addPage(page);

        if (summaryPages.length)

            router.setDefaultPage(summaryPages[0]);

        else if (dashboardPages.length)

            router.setDefaultPage(dashboardPages[0]);

        else

            router.setDefaultPage(chartsPage);

        heading.setRouter(router);

        router.route();

    }).catch(function (error) {

        alert('Failed to load the site manifest: ' + error);

});

if (document.readyState != 'loading')

    main();

else

    document.addEventListener('DOMContentLoaded', main);