35 lines
917 B
JavaScript
35 lines
917 B
JavaScript
const PageTracker = Ember.Object.extend(Ember.Evented);
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let _pageTracker = PageTracker.create();
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let _started = false;
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export function startPageTracking(router) {
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if (_started) { return; }
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router.on('didTransition', function() {
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this.send('refreshTitle');
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const url = Discourse.getURL(this.get('url'));
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// Refreshing the title is debounced, so we need to trigger this in the
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// next runloop to have the correct title.
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Em.run.next(() => {
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_pageTracker.trigger('change', url, Discourse.get('_docTitle'));
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});
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});
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_started = true;
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}
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export function onPageChange(fn) {
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_pageTracker.on('change', fn);
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}
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// backwards compatibility
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const BackwardsCompat = {
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current() {
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console.warn(`Using PageTracker.current() is deprecated. Your plugin should use the PluginAPI`);
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return _pageTracker;
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}
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};
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Discourse.PageTracker = BackwardsCompat;
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export default BackwardsCompat;
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