1 files changed, 45 insertions, 0 deletions
diff --git a/toolkit/components/satchel/nsIFormAutoComplete.idl b/toolkit/components/satchel/nsIFormAutoComplete.idl
new file mode 100644
index 0000000000..d4520da764
--- /dev/null
+++ b/toolkit/components/satchel/nsIFormAutoComplete.idl
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+/* 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/. */
+
+
+#include "nsISupports.idl"
+
+interface nsIAutoCompleteResult;
+interface nsIFormAutoCompleteObserver;
+interface nsIPropertyBag2;
+
+webidl HTMLInputElement;
+
+[scriptable, uuid(bfd9b82b-0ab3-4b6b-9e54-aa961ff4b732)]
+interface nsIFormAutoComplete: nsISupports {
+    /**
+     * Generate results for a form input autocomplete menu asynchronously.
+     */
+    void autoCompleteSearchAsync(in AString aInputName,
+                                 in AString aSearchString,
+                                 in HTMLInputElement aField,
+                                 in nsIAutoCompleteResult aPreviousResult,
+                                 in nsIAutoCompleteResult aDatalistResult,
+                                 in nsIFormAutoCompleteObserver aListener,
+                                 [optional] in nsIPropertyBag2 options);
+
+    /**
+     * If a search is in progress, stop it. Otherwise, do nothing. This is used
+     * to cancel an existing search, for example, in preparation for a new search.
+     */
+    void stopAutoCompleteSearch();
+};
+
+[scriptable, function, uuid(604419ab-55a0-4831-9eca-1b9e67cc4751)]
+interface nsIFormAutoCompleteObserver : nsISupports
+{
+  /*
+   * Called when a search is complete and the results are ready even if the
+   * result set is empty. If the search is cancelled or a new search is
+   * started, this is not called.
+   *
+   * @param result - The search result object
+   */
+  [can_run_script] void onSearchCompletion(in nsIAutoCompleteResult result);
+};