1 files changed, 227 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.4/python-lib/cuddlefish/app-extension/bootstrap.js b/tools/addon-sdk-1.4/python-lib/cuddlefish/app-extension/bootstrap.js
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@@ -0,0 +1,227 @@
+/* vim:set ts=2 sw=2 sts=2 expandtab */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Jetpack.
+ *
+ * The Initial Developer of the Original Code is Mozilla.
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *  Irakli Gozalishvili <gozala@mozilla.com> (Original Author)
+ *  Matteo Ferretti <zer0@mozilla.com>
+ *  Erik Vold <erikvvold@gmail.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+// @see http://mxr.mozilla.org/mozilla-central/source/js/src/xpconnect/loader/mozJSComponentLoader.cpp
+
+"use strict";
+
+const { classes: Cc, Constructor: CC, interfaces: Ci, utils: Cu,
+        results: Cr, manager: Cm } = Components;
+const ioService = Cc['@mozilla.org/network/io-service;1'].
+                  getService(Ci.nsIIOService);
+const resourceHandler = ioService.getProtocolHandler('resource')
+                        .QueryInterface(Ci.nsIResProtocolHandler);
+const XMLHttpRequest = CC('@mozilla.org/xmlextras/xmlhttprequest;1',
+                          'nsIXMLHttpRequest');
+const prefs = Cc["@mozilla.org/preferences-service;1"].
+              getService(Ci.nsIPrefService).
+              QueryInterface(Ci.nsIPrefBranch2);
+const mozIJSSubScriptLoader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
+                            getService(Ci.mozIJSSubScriptLoader);
+
+const REASON = [ 'unknown', 'startup', 'shutdown', 'enable', 'disable',
+                 'install', 'uninstall', 'upgrade', 'downgrade' ];
+
+let loader = null;
+
+const URI = __SCRIPT_URI_SPEC__.replace(/bootstrap\.js$/, "");
+
+// Initializes default preferences
+function setDefaultPrefs() {
+  let branch = prefs.getDefaultBranch("");
+  let prefLoaderScope = {
+    pref: function(key, val) {
+      switch (typeof val) {
+        case "boolean":
+          branch.setBoolPref(key, val);
+          break;
+        case "number":
+          if (val % 1 == 0) // number must be a integer, otherwise ignore it
+            branch.setIntPref(key, val);
+          break;
+        case "string":
+          branch.setCharPref(key, val);
+          break;
+      }
+    }
+  };
+
+  let uri = ioService.newURI(
+      "defaults/preferences/prefs.js",
+      null,
+      ioService.newURI(URI, null, null));
+
+  // if there is a prefs.js file, then import the default prefs
+  try {
+    // setup default prefs
+    mozIJSSubScriptLoader.loadSubScript(uri.spec, prefLoaderScope);
+  }
+  // errors here should not kill addon
+  catch (e) {
+    Cu.reportError(e);
+  }
+}
+
+// Gets the topic that fit best as application startup event, in according with
+// the current application (e.g. Firefox, Fennec, Thunderbird...)
+function getAppStartupTopic() {
+  // The following mapping of application names to GUIDs was taken
+  // from `xul-app` module. They should keep in sync, so if you change one,
+  // change the other too!
+  let ids = {
+    Firefox: '{ec8030f7-c20a-464f-9b0e-13a3a9e97384}',
+    Mozilla: '{86c18b42-e466-45a9-ae7a-9b95ba6f5640}',
+    Sunbird: '{718e30fb-e89b-41dd-9da7-e25a45638b28}',
+    SeaMonkey: '{92650c4d-4b8e-4d2a-b7eb-24ecf4f6b63a}',
+    Fennec: '{a23983c0-fd0e-11dc-95ff-0800200c9a66}',
+    Thunderbird: '{3550f703-e582-4d05-9a08-453d09bdfdc6}'
+  };
+
+  let id = Cc['@mozilla.org/xre/app-info;1'].getService(Ci.nsIXULAppInfo).ID;
+
+  switch (id) {
+    case ids.Firefox:
+    case ids.Fennec:
+    case ids.SeaMonkey:
+      return 'sessionstore-windows-restored';
+    case ids.Thunderbird:
+      return 'mail-startup-done';
+    default:
+      return 'final-ui-startup';
+  }
+}
+
+// Utility function that synchronously reads local resource from the given
+// `uri` and returns content string.
+function readURI(uri) {
+  let ioservice = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
+  let channel = ioservice.newChannel(uri, "UTF-8", null);
+  let stream = channel.open();
+
+  let cstream = Cc["@mozilla.org/intl/converter-input-stream;1"].createInstance(Ci.nsIConverterInputStream);  
+  cstream.init(stream, "UTF-8", 0, 0);
+
+  let str = {};
+  let data = "";
+  let read = 0;
+  do {
+    read = cstream.readString(0xffffffff, str);
+    data += str.value;
+  } while (read != 0);
+
+  cstream.close();
+
+  return data;
+}
+
+// Function takes `topic` to be observer via `nsIObserverService` and returns
+// promise that will be delivered once notification is published.
+function on(topic) {
+  return function promise(deliver) {
+    const observerService = Cc['@mozilla.org/observer-service;1'].
+                            getService(Ci.nsIObserverService);
+
+    observerService.addObserver({
+      observe: function observer(subject, topic, data) {
+        observerService.removeObserver(this, topic);
+        deliver(subject, topic, data);
+      }
+    }, topic, false);
+  }
+}
+
+// We don't do anything on install & uninstall yet, but in a future
+// we should allow add-ons to cleanup after uninstall.
+function install(data, reason) {}
+function uninstall(data, reason) {}
+
+function startup(data, reason) {
+  // TODO: When bug 564675 is implemented this will no longer be needed
+  // Always set the default prefs, because they disappear on restart
+  setDefaultPrefs();
+
+  // TODO: Maybe we should perform read harness-options.json asynchronously,
+  // since we can't do anything until 'sessionstore-windows-restored' anyway.
+  let options = JSON.parse(readURI(URI + './harness-options.json'));
+  options.loadReason = REASON[reason];
+
+  // Register a new resource "domain" for this addon which is mapping to
+  // XPI's `resources` folder.
+  let resourcesUri = ioService.newURI(URI + '/resources/', null, null);
+  resourceHandler.setSubstitution(options.unique_prefix, resourcesUri);
+  options.uriPrefix = "resource://" + options.unique_prefix + "/";
+
+  // Import loader module using `Cu.imports` and bootstrap module loader.
+  let loaderUri = options.uriPrefix + options.loader;
+  loader = Cu.import(loaderUri).Loader.new(options);
+
+  // Creating a promise, that will be delivered once application is ready.
+  // If application is at startup then promise is delivered on
+  // the application startup topic, otherwise it's delivered immediately.
+  let promise = reason === APP_STARTUP ? on(getAppStartupTopic()) :
+                                         function promise(deliver) deliver()
+
+  // Once application is ready we spawn a new process with main module of
+  // on add-on.
+  promise(function() {
+    try {
+      loader.spawn(options.main, options.mainPath);
+    } catch (error) {
+      // If at this stage we have an error only thing we can do is report about
+      // it via error console. Keep in mind that error won't automatically show
+      // up there when called via observerService.
+      Cu.reportError(error);
+      throw error;
+    }
+  });
+};
+
+function shutdown(data, reason) {
+  // If loader is already present unload it, since add-on is disabled.
+  if (loader) {
+    reason = REASON[reason];
+    let system = loader.require('api-utils/system');
+    loader.unload(reason);
+    // If add-on is lunched via `cfx run` we need to use `system.exit` to let
+    // cfx know we're done (`cfx test` will take care of exit so we don't do
+    // anything here).
+    if (system.env.CFX_COMMAND === 'run' && reason === 'shutdown')
+      system.exit(0);
+  }
+};