1 files changed, 37 insertions, 0 deletions
diff --git a/xp/vco/scripts/install.js b/xp/vco/scripts/install.js
new file mode 100644
index 0000000..d44f1bb
--- /dev/null
+++ b/xp/vco/scripts/install.js
@@ -0,0 +1,37 @@
+// get a reference to the install button
+var button = document.getElementById('install-btn');
+
+if(navigator.mozApps) {
+
+var manifest_url = location.href + 'manifest.webapp';
+
+function install(ev) {
+  ev.preventDefault();
+  // define the manifest URL
+  // install the app
+  var installLocFind = navigator.mozApps.install(manifest_url);
+  installLocFind.onsuccess = function(data) {
+    // App is installed, do something 
+  };
+  installLocFind.onerror = function() {
+    // App wasn't installed, info is in
+    // installapp.error.name
+    alert(installLocFind.error.name);
+  };
+};
+
+//call install() on click if the app isn't already installed. If it is, hide the button.
+
+var installCheck = navigator.mozApps.checkInstalled(manifest_url);
+
+installCheck.onsuccess = function() {
+  if(installCheck.result) {
+    button.style.display = "none";
+  } else {
+    button.addEventListener('click', install, false);
+  };
+};
+
+} else {
+  button.style.display = "none";
+}