Title.js
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Title.js
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	/**
	* @provides phabricator-title
	* @requires javelin-install
	*/

	/**
	* Update the document title to show a notification/message count.
	*/
	JX.install('Title', {
	statics: {
	_counts: {},
	_title: null,

	setCount: function(k, v) {
	var self = JX.Title;
	self._counts[k] = v;
	self._update();
	},

	setTitle: function(title) {
	var self = JX.Title;
	self._title = title;
	self._update();
	},

	_update: function() {
	var self = JX.Title;

	if (self._title === null) {
	self._title = document.title;
	}

	var sum = 0;
	for (var k in self._counts) {
	sum += parseInt(self._counts[k], 10) \|\| 0;
	}

	var title;
	if (sum) {
	title = '(' + sum + ') ' + self._title;
	} else {
	title = self._title;
	}

	document.title = title;

	}
	}
	});