behavior-show-all-comments.js
05692182010dmaster

behavior-show-all-comments.js
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			/**
			* @provides javelin-behavior-differential-show-all-comments
			* @requires javelin-behavior
			* javelin-stratcom
			* javelin-dom
			*/

			JX.behavior('differential-show-all-comments', function(config) {

			var shown = false;
			function reveal(node) {
			if (shown) {
			return false;
			}
			shown = true;
			node = node \|\| JX.DOM.find(
			document.body,
			'div',
			'differential-all-comments-container');
			if (node) {
			JX.DOM.setContent(node, JX.$H(config.markup));
			}
			return true;
			}

			// Reveal the hidden comments if the user clicks "Show All Comments", or if
			// there's an anchor in the URL, since we don't want to link to "#comment-3"
			// and have it collapsed.

			function at_comment_hash() {
			return window.location.hash && window.location.hash.match(/comment/);
			}

			if (at_comment_hash()) {
			reveal();
			} else {
			JX.Stratcom.listen(
			'hashchange',
			null,
			function(e) {
			if (at_comment_hash() && reveal()) {
			try {
			var target = JX.$(window.location.hash.replace(/^#/, ''));
			window.scrollTo(0, target.offsetTop);
			} catch (ex) {
			}
			}
			});
			}

			JX.Stratcom.listen(
			'click',
			'differential-show-all-comments',
			function(e) {
			reveal(e.getNode('differential-all-comments-container'));
			e.kill();
			});

			});