Hide autocomplete popup when IME candidate window is open (on Windows).

chrome/browser/ui/views/omnibox/omnibox_view_win.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_VIEW_WIN_H_
 #define CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_VIEW_WIN_H_
 #pragma once
 
 #include <atlbase.h>
 #include <atlapp.h>
@@ skipping 168 matching lines @@
   void HandleExternalMsg(UINT msg, UINT flags, const CPoint& screen_point);
 
   // CWindowImpl
   BEGIN_MSG_MAP(AutocompleteEdit)
     MSG_WM_CHAR(OnChar)
     MSG_WM_CONTEXTMENU(OnContextMenu)
     MSG_WM_COPY(OnCopy)
     MSG_WM_CUT(OnCut)
     MESSAGE_HANDLER_EX(WM_GETOBJECT, OnGetObject)
     MESSAGE_HANDLER_EX(WM_IME_COMPOSITION, OnImeComposition)
+    MESSAGE_HANDLER_EX(WM_IME_NOTIFY, OnImeNotify)
     MSG_WM_KEYDOWN(OnKeyDown)
     MSG_WM_KEYUP(OnKeyUp)
     MSG_WM_KILLFOCUS(OnKillFocus)
     MSG_WM_LBUTTONDBLCLK(OnLButtonDblClk)
     MSG_WM_LBUTTONDOWN(OnLButtonDown)
     MSG_WM_LBUTTONUP(OnLButtonUp)
     MSG_WM_MBUTTONDBLCLK(OnMButtonDblClk)
     MSG_WM_MBUTTONDOWN(OnMButtonDown)
     MSG_WM_MBUTTONUP(OnMButtonUp)
     MSG_WM_MOUSEACTIVATE(OnMouseActivate)
@@ skipping 78 matching lines @@
   // Returns true if |edit_text| starting at |current_pos| is "://".
   static bool SchemeEnd(LPTSTR edit_text, int current_pos, int length);
 
   // Message handlers
   void OnChar(TCHAR ch, UINT repeat_count, UINT flags);
   void OnContextMenu(HWND window, const CPoint& point);
   void OnCopy();
   void OnCut();
   LRESULT OnGetObject(UINT uMsg, WPARAM wparam, LPARAM lparam);
   LRESULT OnImeComposition(UINT message, WPARAM wparam, LPARAM lparam);
+  LRESULT OnImeNotify(UINT message, WPARAM wparam, LPARAM lparam);
   void OnKeyDown(TCHAR key, UINT repeat_count, UINT flags);
   void OnKeyUp(TCHAR key, UINT repeat_count, UINT flags);
   void OnKillFocus(HWND focus_wnd);
   void OnLButtonDblClk(UINT keys, const CPoint& point);
   void OnLButtonDown(UINT keys, const CPoint& point);
   void OnLButtonUp(UINT keys, const CPoint& point);
   void OnMButtonDblClk(UINT keys, const CPoint& point);
   void OnMButtonDown(UINT keys, const CPoint& point);
   void OnMButtonUp(UINT keys, const CPoint& point);
   LRESULT OnMouseActivate(HWND window, UINT hit_test, UINT mouse_message);
@@ skipping 226 matching lines @@
   bool in_drag_;
 
   // If true indicates we've run a drag and drop session. This is used to
   // avoid starting two drag and drop sessions if the drag is canceled while
   // the mouse is still down.
   bool initiated_drag_;
 
   // Position of the drop highlight.  If this is -1, there is no drop highlight.
   int drop_highlight_position_;
 
+  // True if the IME candidate window is open.

[Peter Kasting, 2011/10/25 20:46:49]

Nit: Add "When this is true we want to avoid showing the popup."

+  bool ime_candidate_window_open_;
+
   // Security UI-related data.
   COLORREF background_color_;
   ToolbarModel::SecurityLevel security_level_;
 
   // This interface is useful for accessing the CRichEditCtrl at a low level.
   mutable ITextDocument* text_object_model_;
 
   // This contains the scheme char start and stop indexes that should be
   // stricken-out when displaying an insecure scheme.
   url_parse::Component insecure_scheme_component_;
 
   // Instance of accessibility information and handling.
   mutable base::win::ScopedComPtr<IAccessible> autocomplete_accessibility_;
 
   DISALLOW_COPY_AND_ASSIGN(OmniboxViewWin);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_VIEW_WIN_H_