Update StickyKeys overlay to show or hide AltGr depending on the

chrome/browser/chromeos/input_method/input_method_manager_impl.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/chromeos/input_method/input_method_manager_impl.h"
 
 #include <algorithm>  // std::find
 
 #include "ash/ime/input_method_menu_item.h"
 #include "ash/ime/input_method_menu_manager.h"
@@ skipping 19 matching lines @@
 #include "ui/base/accelerators/accelerator.h"
 
 namespace chromeos {
 namespace input_method {
 
 namespace {
 
 const char nacl_mozc_jp_id[] =
     "_comp_ime_fpfbhcjppmaeaijcidgiibchfbnhbeljnacl_mozc_jp";
 
+const char *kMod3LayoutIds[] = {
+  "xkb:de:neo:ger",
+  "xkb:ca:multix:fra",
+};
+
+const char *kAltGrLayoutIds[] = {
+  "xkb:be::fra",
+  "xkb:be::ger",
+  "xkb:be::nld",
+  "xkb:bg::bul",
+  "xkb:bg:phonetic:bul",
+  "xkb:br::por",
+  "xkb:ca::fra",
+  "xkb:ca:eng:eng",
+  "xkb:ca:multix:fra",
+  "xkb:ch::ger",
+  "xkb:ch:fr:fra",
+  "xkb:cz::cze",
+  "xkb:de::ger",
+  "xkb:de:neo:ger",
+  "xkb:dk::dan",
+  "xkb:ee::est",
+  "xkb:es::spa",
+  "xkb:es:cat:cat",
+  "xkb:fi::fin",
+  "xkb:fr::fra",
+  "xkb:gb:dvorak:eng",
+  "xkb:gb:extd:eng",
+  "xkb:gr::gre",
+  "xkb:hr::scr",
+  "xkb:il::heb",
+  "xkb:it::ita",
+  "xkb:latam::spa",
+  "xkb:lt::lit",
+  "xkb:no::nob",
+  "xkb:pl::pol",
+  "xkb:pt::por",
+  "xkb:ro::rum",
+  "xkb:se::swe",
+  "xkb:si::slv",
+  "xkb:sk::slo",
+  "xkb:tr::tur",
+  "xkb:ua::ukr",
+  "xkb:us:altgr-intl:eng",
+  "xkb:us:intl:eng",
+};
+
 bool Contains(const std::vector<std::string>& container,
               const std::string& value) {
   return std::find(container.begin(), container.end(), value) !=
       container.end();
 }
 
 }  // namespace
 
 bool InputMethodManagerImpl::IsLoginKeyboard(
     const std::string& layout) const {
@@ skipping 643 matching lines @@
   ChangeInputMethodInternal(*iter, true);
 }
 
 InputMethodDescriptor InputMethodManagerImpl::GetCurrentInputMethod() const {
   if (current_input_method_.id().empty())
     return InputMethodUtil::GetFallbackInputMethodDescriptor();
 
   return current_input_method_;
 }
 
+bool InputMethodManagerImpl::IsMod3UsedByCurrentInputMethod() const {
+  for (size_t i = 0; i < arraysize(kMod3LayoutIds); ++i) {
+    if (GetCurrentInputMethod().id() == kMod3LayoutIds[i])
+      return true;
+  }
+  return false;
+}
+
+bool InputMethodManagerImpl::IsAltGrUsedByCurrentInputMethod() const {
+  for (size_t i = 0; i < arraysize(kAltGrLayoutIds); ++i) {
+    if (GetCurrentInputMethod().id() == kAltGrLayoutIds[i])
+      return true;
+  }
+  return false;
+}
+
 XKeyboard* InputMethodManagerImpl::GetXKeyboard() {
   return xkeyboard_.get();
 }
 
 InputMethodUtil* InputMethodManagerImpl::GetInputMethodUtil() {
   return &util_;
 }
 
 ComponentExtensionIMEManager*
     InputMethodManagerImpl::GetComponentExtensionIMEManager() {
@@ skipping 122 matching lines @@
   if (candidate_window_controller_.get())
     return;
 
   candidate_window_controller_.reset(
       CandidateWindowController::CreateCandidateWindowController());
   candidate_window_controller_->AddObserver(this);
 }
 
 }  // namespace input_method
 }  // namespace chromeos