Add onfocuschange to the Extended Search API, with associated isFocused attribute.

chrome/common/render_messages.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Multiply-included file, no traditional include guard.
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 101 matching lines @@
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_
 
 #define IPC_MESSAGE_START ChromeMsgStart
 
 IPC_ENUM_TRAITS(ChromeViewHostMsg_GetPluginInfo_Status::Value)
 IPC_ENUM_TRAITS(InstantCompleteBehavior)
 IPC_ENUM_TRAITS(InstantSizeUnits)
 IPC_ENUM_TRAITS(InstantSuggestionType)
+IPC_ENUM_TRAITS(OmniboxFocusChangeReason)
 IPC_ENUM_TRAITS(OmniboxFocusState)
 IPC_ENUM_TRAITS(search_provider::OSDDType)
 IPC_ENUM_TRAITS(search_provider::InstallState)
 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
 IPC_ENUM_TRAITS(TranslateErrors::Type)
 IPC_ENUM_TRAITS(WebKit::WebConsoleMessage::Level)
 
 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
 IPC_STRUCT_TRAITS_MEMBER(value)
@@ skipping 207 matching lines @@
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxSetDisplayInstantResults,
                     bool /* display_instant_results */)
 
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxThemeChanged,
                     ThemeBackgroundInfo /* value */)
 
 IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxFontInformation,
                     string16 /* omnibox_font */,
                     size_t /* omnibox_font_size */)
 
-IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxKeyCaptureChanged,
-                    bool /* is_key_capture_enabled */)
+IPC_MESSAGE_ROUTED2(ChromeViewMsg_SearchBoxKeyCaptureChanged,

[samarth, 2013/05/13 20:56:53]

I'd rename this to SearchBoxFocusChanged

[Donn Denman, 2013/05/13 23:44:50]

Done.

+                     OmniboxFocusState /* new_focus_state */,
+                     OmniboxFocusChangeReason /* reason */)
 
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SearchBoxMostVisitedItemsChanged,
                     std::vector<InstantMostVisitedItemIDPair> /* items */)
 
 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_SearchBoxDeleteMostVisitedItem,
                     InstantRestrictedID /* most_visited_item_id */)
 
 IPC_MESSAGE_ROUTED1(ChromeViewHostMsg_SearchBoxUndoMostVisitedDeletion,
                     InstantRestrictedID /* most_visited_item_id */)
 
@@ skipping 378 matching lines @@
 // previous SetCookie message to be processed.
 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetCookies,
                            GURL /* url */,
                            GURL /* first_party_for_cookies */,
                            std::string /* cookies */)
 
 // Provide the browser process with current renderer framerate.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
                      int /* routing id */,
                      float /* frames per second */)