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Revert "Revert "[major] Load CSS first and render instantly when the CSS... #12

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Revert "Revert "[major] Load CSS first and render instantly when the CSS... #12

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37 changes: 22 additions & 15 deletions pagelet.js
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Original file line number Diff line number Diff line change
Expand Up @@ -160,27 +160,34 @@ Pagelet.prototype.configure = function configure(name, data, roots) {
//
pagelet.broadcast('configured', data);

async.each(this.css.concat(this.js), function download(url, next) {
async.each(pagelet.css, function download(url, next) {
assets.add(url, next);
}, function done(err) {
if (err) return pagelet.broadcast('error', err);

pagelet.broadcast('loaded');
pagelet.render(pagelet.parse());

//
// All resources are loaded, but we have a parent element. When the parent
// element renders it will most likely also nuke our placeholder references
// preventing us from rendering updates again.
//
if (parent) parent.on('render', function render() {
pagelet.placeholders = pagelet.$('data-pagelet', pagelet.name, parent.placeholders);
pagelet.listen();
pagelet.render(pagelet.data || pagelet.parse());
});

pagelet.initialize();
}, { context: this.bigpipe, timeout: this.timeout });
async.each(pagelet.js, function download(url, next) {
assets.add(url, next);
}, function done(err) {
//
// All resources are loaded, but we have a parent element. When the parent
// element renders it will most likely also nuke our placeholder references
// preventing us from rendering updates again.
//
// @TODO we need a pre-render event so we can clear assigned event
// listeners.
//
if (parent) parent.on('render', function render() {
pagelet.placeholders = pagelet.$('data-pagelet', pagelet.name, parent.placeholders);
pagelet.listen();
pagelet.render(pagelet.data || pagelet.parse());
});

pagelet.broadcast('loaded');
pagelet.initialize();
}, { timeout: pagelet.timeout });
}, { timeout: pagelet.timeout });
};

/**
Expand Down