1 files changed, 62 insertions, 0 deletions
diff --git a/content/bootstrap.js b/content/bootstrap.js
new file mode 100644
index 0000000..d4e4d7c
--- /dev/null
+++ b/content/bootstrap.js
@@ -0,0 +1,62 @@
+/*
+ * This file is part of DAV-4-TbSync.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. 
+ */
+
+// no need to create namespace, we are in a sandbox
+
+var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+var { cal } = ChromeUtils.import("resource:///modules/calendar/calUtils.jsm");
+
+let component = {};
+
+let onInitDoneObserver = {
+    observe: async function (aSubject, aTopic, aData) {
+        let valid = false;
+        try {
+            var { TbSync } = ChromeUtils.import("chrome://tbsync/content/tbsync.jsm");
+            valid = TbSync.enabled;
+        } catch (e) {
+            // If this fails, TbSync is not loaded yet and we will get the notification later again.
+        }
+        
+        //load this provider add-on into TbSync
+        if (valid) {
+          await TbSync.providers.loadProvider(extension, "dav", "chrome://dav4tbsync/content/provider.js");
+        }
+    }
+}
+
+
+function startup(data, reason)  {
+    // Possible reasons: APP_STARTUP, ADDON_ENABLE, ADDON_INSTALL, ADDON_UPGRADE, or ADDON_DOWNGRADE.
+
+    Services.obs.addObserver(onInitDoneObserver, "tbsync.observer.initialized", false);
+
+    // Did we miss the observer?
+    onInitDoneObserver.observe();
+}
+
+function shutdown(data, reason)  {
+    // Possible reasons: APP_STARTUP, ADDON_ENABLE, ADDON_INSTALL, ADDON_UPGRADE, or ADDON_DOWNGRADE.
+
+    // When the application is shutting down we normally don't have to clean up.
+    if (reason == APP_SHUTDOWN) {
+        return;
+    }
+
+    
+    Services.obs.removeObserver(onInitDoneObserver, "tbsync.observer.initialized");
+    //unload this provider add-on from TbSync
+    try {
+        var { TbSync } = ChromeUtils.import("chrome://tbsync/content/tbsync.jsm");
+        TbSync.providers.unloadProvider("dav");
+    } catch (e) {
+        //if this fails, TbSync has been unloaded already and has unloaded this addon as well
+    }
+    Services.obs.notifyObservers(null, "startupcache-invalidate");
+    Services.obs.notifyObservers(null, "chrome-flush-caches");     
+}