cryptpad/www/support/main.js

// Load #1, load as little as possible because we are in a race to get the loading screen up.
define([
    '/bower_components/nthen/index.js',
    '/api/config',
    '/common/dom-ready.js',
    '/common/requireconfig.js',
    '/common/sframe-common-outer.js',
    '/common/outer/local-store.js',
    '/common/outer/login-block.js',
], function (nThen, ApiConfig, DomReady, RequireConfig, SFCommonO, LocalStore, Block) {
    var requireConfig = RequireConfig();

    // Loaded in load #2
    nThen(function (waitFor) {
        DomReady.onReady(waitFor());
    }).nThen(function (waitFor) {
        var req = {
            cfg: requireConfig,
            req: [ '/common/loading.js' ],
            pfx: window.location.origin
        };
        window.rc = requireConfig;
        window.apiconf = ApiConfig;
        document.getElementById('sbox-iframe').setAttribute('src',
            ApiConfig.httpSafeOrigin + '/support/inner.html?' + requireConfig.urlArgs +
                '#' + encodeURIComponent(JSON.stringify(req)));

        // This is a cheap trick to avoid loading sframe-channel in parallel with the
        // loading screen setup.
        var done = waitFor();
        var onMsg = function (msg) {
            var data = JSON.parse(msg.data);
            if (data.q !== 'READY') { return; }
            window.removeEventListener('message', onMsg);
            var _done = done;
            done = function () { };
            _done();
        };
        window.addEventListener('message', onMsg);
    }).nThen(function (/*waitFor*/) {
        var category;
        if (window.location.hash) {
            category = window.location.hash.slice(1);
            window.location.hash = '';
        }
        var addData = function (obj) {
            if (category) { obj.category = category; }
            var hash = LocalStore.getBlockHash();

            if (!hash) { return; }
            var parsed = Block.parseBlockHash(hash);
            if (!parsed || !parsed.href) { return; }
            obj.blockLocation = parsed.href;
        };
        SFCommonO.start({
            noRealtime: true,
            addData: addData
        });
    });
});