leaflet-popup.html

<script>
"use strict";

var leafletMap = leafletMap || {};
leafletMap.LeafletPopupContent = {
	attached: function() {
		if (MutationObserver && !this.observer_) {
			this.observer_ = new MutationObserver(this.updatePopupContent.bind(this));
			this.observer_.observe(this, {childList: true, characterData: true, attributes: true, subtree: true});
		}
	},

	updatePopupContent: function() {
		if (!this.feature) {
			return;
		}
		this.feature.unbindPopup();
		// TODO: Hack, ignore <leaflet-point>-tag
		var content = Polymer.dom(this).innerHTML.replace(/<\/?leaflet-point[^>]*>/g, "").trim();
		if (content) {
			this.feature.bindPopup(content);
		}
	},
	
	detached: function() {
		if (this.observer_) {
			this.observer_.disconnect();
		}
	}
}
</script>