mole expand/collapse API

chrome/test/data/extensions/samples/mappy/mappy_toolstrip.html

+<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;key=ABQIAAAATfHumDbW3OmRByfquHd3SRTRERdeAiwZ9EeJWta3L_JZVS0bOBRQeZgr4K0xyVKzUdnnuFl8X9PX0w&sensor=false"
+        type="text/javascript"></script>
+<script>
+var maps_key = "ABQIAAAATfHumDbW3OmRByfquHd3SRTRERdeAiwZ9EeJWta3L_JZVS0bOBRQeZgr4K0xyVKzUdnnuFl8X9PX0w";
+
+function xhr_geocode(address) {
+  var xhr = new XMLHttpRequest();
+  xhr.onreadystatechange = function() {
+    if (xhr.readyState == 4 && xhr.status == 200) {
+      console.log(xhr.responseText);
+      var parsed = JSON.parse(xhr.responseText);
+      console.dir(parsed);
+      var point = parsed.Placemark[0].Point.coordinates;
+      var latlng = point[1] + "," + point[0];
+      window.open("http://maps.google.com/staticmap?center=" + latlng +
+                  "&markers=" + latlng + "&zoom=14" +
+                  "&size=512x512&sensor=false&key=" + maps_key,
+                  "mappy_popup",
+                  "width=512,height=512");
+    } else {
+      console.log("xhr: " + xhr.readyState);
+    }
+  };
+  var url = 
+      "http://maps.google.com/maps/geo?output=json&oe=utf8&sensor=false&key=" + 
+      maps_key + "&q=" + address;
+  console.log(url);
+  xhr.open("GET", url);
+  xhr.send(null);
+}
+
+function gclient_geocode(address) {
+  var geocoder = new GClientGeocoder();
+  geocoder.getLatLng(address, function(point) {
+    if (!point) {
+      console.log(address + " not found");
+    } else {
+      var latlng = point.toUrlValue();
+      var url = "http://maps.google.com/staticmap?center=" + latlng +
+                "&markers=" + latlng + "&zoom=14" +
+                "&size=512x512&sensor=false&key=" + maps_key;
+      //window.open(url, "mappy_popup", "width=512,height=512");
+      document.body.style.width = "512px";
+      setTimeout(chrome.toolstrip.expand, 100, 512, url);
+    }
+  });
+}
+
+function map() {
+  chrome.tabs.getSelected(null, function(tab) {
+    var port = chrome.tabs.connect(tab.id);
+    if (!port) {
+      console.log("no port");
+    } else {
+      port.onMessage.addListener(function(data) {
+        var address = data.values[0];
+        //xhr_geocode(address);
+        gclient_geocode(address);
+      });
+      port.postMessage({message: "hello tab: " + tab.id});
+      console.log("sent message");
+    }
+  });
+};
+</script>
+<div class="toolstrip-button" onclick="map()">
+<span>Mappy</span>
+</div>