Implement remaining chrome.searchEnginesPrivate methods.

chrome/common/extensions/api/search_engines_private.idl

Index: chrome/common/extensions/api/search_engines_private.idl
diff --git a/chrome/common/extensions/api/search_engines_private.idl b/chrome/common/extensions/api/search_engines_private.idl
index b24d6e8313b73deb941f5ccfd330ea1f64a874aa..5deccc39dd49b8dd583a5628a14507de3731ee45 100644
--- a/chrome/common/extensions/api/search_engines_private.idl
+++ b/chrome/common/extensions/api/search_engines_private.idl
@@ -6,6 +6,28 @@
 // preferences from the settings UI.
 namespace searchEnginesPrivate {
 
+  // Types of hotword features that are available.
+  enum HotwordFeature {
+    SEARCH, ALWAYS_ON, RETRAIN_LINK, AUDIO_HISTORY
+  };
+
+  // Types of search engines.
+  enum SearchEngineType {
+    DEFAULT, OTHER
+  };
+
+  dictionary HotwordState {
+    // Availability of hotword features.
+    HotwordFeature[] availability;
+
+    // State of the audio history; present if the availability includes
+    // audio history.
+    DOMString? audioHistoryState;
+
+    // Error message when fetching hotword state if an error occurred.
+    DOMString? errorMsg;
+  };
+
   dictionary SearchEngine {
     // The unique ID of the engine in the list.
     DOMString guid;
@@ -13,24 +35,55 @@ namespace searchEnginesPrivate {
     // The name of the engine.
     DOMString name;
 
+    // The keyword for the engine.
+    DOMString keyword;
+
+    // The URL of the engine.
+    DOMString url;
+
+    // The type of the engine.
+    SearchEngineType type;
+
     // Whether the engine is the selected a.k.a. "default" search engine.
     boolean? isSelected;
   };
 
+  callback HotwordStateCallback = void (HotwordState state);
   callback SearchEnginesCallback = void (SearchEngine[] engines);
 
   interface Functions {
-    // Gets a list of the "default” search engines.
+    // Gets a list of the search engines.
     // Exactly one of the values should have default == true.
-    static void getDefaultSearchEngines(SearchEnginesCallback callback);
+    static void getSearchEngines(SearchEnginesCallback callback);
 
     // Sets the search engine with the given GUID as the selected default.
     static void setSelectedSearchEngine(DOMString guid);
+
+    // Adds a new "other" (non-default) search engine with the given name,
+    // keyword, and URL.
+    static void addOtherSearchEngine(
+        DOMString name, DOMString keyword, DOMString url);
+
+    // Updates the search engine that has the given GUID, with the given name,
+    // keyword, and URL.
+    static void updateSearchEngine(
+        DOMString guid, DOMString name, DOMString keyword, DOMString url);
+
+    // Removes the search engine with the given GUID.
+    static void removeSearchEngine(DOMString guid);
+
+    // Gets the hotword state.
+    static void getHotwordState(HotwordStateCallback callback);
+
+    // Opts in to hotwording; |retrain| indicates whether the user wants to
+    // retrain the hotword system with their voice by launching the audio
+    // verification app.
+    static void optIntoHotwording(boolean retrain);
   };
 
   interface Events {
-    // Fires when the list of default search engines changes or
-    // when the user selects a preferred default search engine.
-    static void onDefaultSearchEnginesChanged(SearchEngine[] engines);
+    // Fires when the list of search engines changes or when the user selects a
+    // preferred default search engine. The new list of engines is passed along.
+    static void onSearchEnginesChanged(SearchEngine[] engines);
   };
 };