Views Textfield/Omnibox: Do not paste on Ctrl+Alt[Gr]+V or AltGr+V.

chrome/browser/ui/views/omnibox/omnibox_view_views.cc

 // 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.
 
 #include "chrome/browser/ui/views/omnibox/omnibox_view_views.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 239 matching lines @@
   }
   select_all_on_mouse_release_ = false;
 }
 
 bool OmniboxViewViews::OnKeyPressed(const ui::KeyEvent& event) {
   // Skip processing of [Alt]+<num-pad digit> Unicode alt key codes.
   // Otherwise, if num-lock is off, the events are handled as [Up], [Down], etc.
   if (event.IsUnicodeKeyCode())
     return views::Textfield::OnKeyPressed(event);
 
+  const bool shift = event.IsShiftDown();
+  const bool control = event.IsControlDown();
+  const bool alt = event.IsAltDown() || event.IsAltGrDown();
   switch (event.key_code()) {
     case ui::VKEY_RETURN:
-      model()->AcceptInput(event.IsAltDown() ? NEW_FOREGROUND_TAB : CURRENT_TAB,
-                           false);
+      model()->AcceptInput(alt ? NEW_FOREGROUND_TAB : CURRENT_TAB, false);
       return true;
     case ui::VKEY_ESCAPE:
       return model()->OnEscapeKeyPressed();
     case ui::VKEY_CONTROL:
       model()->OnControlKeyChanged(true);
       break;
     case ui::VKEY_DELETE:
-      if (event.IsShiftDown() && model()->popup_model()->IsOpen())
+      if (shift && model()->popup_model()->IsOpen())
         model()->popup_model()->TryDeletingCurrentItem();
       break;
     case ui::VKEY_UP:
       model()->OnUpOrDownKeyPressed(-1);
       return true;
     case ui::VKEY_DOWN:
       model()->OnUpOrDownKeyPressed(1);
       return true;
     case ui::VKEY_PRIOR:
-      if (event.IsControlDown() || event.IsAltDown() ||
-          event.IsShiftDown()) {
+      if (control || alt || shift)
         return false;
-      }
       model()->OnUpOrDownKeyPressed(-1 * model()->result().size());
       return true;
     case ui::VKEY_NEXT:
-      if (event.IsControlDown() || event.IsAltDown() ||
-          event.IsShiftDown()) {
+      if (control || alt || shift)
         return false;
-      }
       model()->OnUpOrDownKeyPressed(model()->result().size());
       return true;
     case ui::VKEY_V:
-      if (event.IsControlDown() && !read_only()) {
+      if (control && !alt && !read_only()) {
         OnBeforePossibleChange();
         OnPaste();
         OnAfterPossibleChange();
         return true;
       }
       break;
     default:
       break;
   }
 
@@ skipping 650 matching lines @@
   const string16 text(GetClipboardText());
   if (!text.empty()) {
     // Record this paste, so we can do different behavior.
     model()->on_paste();
     // Force a Paste operation to trigger the text_changed code in
     // OnAfterPossibleChange(), even if identical contents are pasted.
     text_before_change_.clear();
     InsertOrReplaceText(text);
   }
 }