1 files changed, 85 insertions, 0 deletions
diff --git a/toolkit/components/formautofill/FormAutofill.jsm b/toolkit/components/formautofill/FormAutofill.jsm
new file mode 100644
index 000000000..aae3a956c
--- /dev/null
+++ b/toolkit/components/formautofill/FormAutofill.jsm
@@ -0,0 +1,85 @@
+/* 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/. */
+
+/*
+ * Main module handling references to objects living in the main process.
+ */
+
+"use strict";
+
+this.EXPORTED_SYMBOLS = [
+  "FormAutofill",
+];
+
+const { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
+
+Cu.import("resource://gre/modules/Integration.jsm");
+Cu.import("resource://gre/modules/Task.jsm");
+
+/**
+ * Main module handling references to objects living in the main process.
+ */
+this.FormAutofill = {
+  /**
+   * Registers new overrides for the FormAutofillIntegration methods.  Example:
+   *
+   *   FormAutofill.registerIntegration(base => ({
+   *     createRequestAutocompleteUI: Task.async(function* () {
+   *       yield base.createRequestAutocompleteUI.apply(this, arguments);
+   *     }),
+   *   }));
+   *
+   * @param aIntegrationFn
+   *        Function returning an object defining the methods that should be
+   *        overridden.  Its only parameter is an object that contains the base
+   *        implementation of all the available methods.
+   *
+   * @note The integration function is called every time the list of registered
+   *       integration functions changes.  Thus, it should not have any side
+   *       effects or do any other initialization.
+   */
+  registerIntegration(aIntegrationFn) {
+    Integration.formAutofill.register(aIntegrationFn);
+  },
+
+  /**
+   * Removes a previously registered FormAutofillIntegration override.
+   *
+   * Overrides don't usually need to be unregistered, unless they are added by a
+   * restartless add-on, in which case they should be unregistered when the
+   * add-on is disabled or uninstalled.
+   *
+   * @param aIntegrationFn
+   *        This must be the same function object passed to registerIntegration.
+   */
+  unregisterIntegration(aIntegrationFn) {
+    Integration.formAutofill.unregister(aIntegrationFn);
+  },
+
+  /**
+   * Processes a requestAutocomplete message asynchronously.
+   *
+   * @param aData
+   *        Provided to FormAutofillIntegration.createRequestAutocompleteUI.
+   *
+   * @return {Promise}
+   * @resolves Structured data received from the requestAutocomplete UI.
+   */
+  processRequestAutocomplete: Task.async(function* (aData) {
+    let ui = yield FormAutofill.integration.createRequestAutocompleteUI(aData);
+    return yield ui.show();
+  }),
+};
+
+/**
+ * Dynamically generated object implementing the FormAutofillIntegration
+ * methods.  Platform-specific code and add-ons can override methods of this
+ * object using the registerIntegration method.
+ */
+Integration.formAutofill.defineModuleGetter(
+  this.FormAutofill,
+  "integration",
+  "resource://gre/modules/FormAutofillIntegration.jsm",
+  "FormAutofillIntegration"
+);