Add device policies to control accessibility settings on the login screen

chrome/browser/policy/configuration_policy_handler_list.cc

Index: chrome/browser/policy/configuration_policy_handler_list.cc
diff --git a/chrome/browser/policy/configuration_policy_handler_list.cc b/chrome/browser/policy/configuration_policy_handler_list.cc
index 2baabf1a67991c32fd97af79c00dd9da1448ecde..22f74aa542f2e74723f46a74232816b50d8546c8 100644
--- a/chrome/browser/policy/configuration_policy_handler_list.cc
+++ b/chrome/browser/policy/configuration_policy_handler_list.cc
@@ -18,6 +18,7 @@
 #include "policy/policy_constants.h"
 
 #if defined(OS_CHROMEOS)
+#include "ash/magnifier/magnifier_constants.h"
 #include "chrome/browser/chromeos/policy/configuration_policy_handler_chromeos.h"
 #endif  // defined(OS_CHROMEOS)
 
@@ -25,6 +26,8 @@ namespace policy {
 
 namespace {
 
+const char kNoPref[] = "";

[Mattias Nissler (ping if slow), 2013/06/12 13:55:16]

Why not just NULL?

[bartfab (slow), 2013/06/12 18:57:49]

Done.

+
 // Maps a policy type to a preference path, and to the expected value type.
 // This is the entry type of |kSimplePolicyMap| below.
 struct PolicyToPreferenceMapEntry {
@@ -383,6 +386,15 @@ const PolicyToPreferenceMapEntry kSimplePolicyMap[] = {
   { key::kHighContrastEnabled,
     prefs::kHighContrastEnabled,
     Value::TYPE_BOOLEAN },
+  { key::kLoginScreenDefaultLargeCursorEnabled,
+    kNoPref,
+    Value::TYPE_BOOLEAN },
+  { key::kLoginScreenDefaultSpokenFeedbackEnabled,
+    kNoPref,
+    Value::TYPE_BOOLEAN },
+  { key::kLoginScreenDefaultHighContrastEnabled,
+    kNoPref,
+    Value::TYPE_BOOLEAN },
   { key::kRebootAfterUpdate,
     prefs::kRebootAfterUpdate,
     Value::TYPE_BOOLEAN },
@@ -538,6 +550,10 @@ ConfigurationPolicyHandlerList::ConfigurationPolicyHandlerList() {
   handlers_.push_back(new IntRangePolicyHandler(key::kUptimeLimit,
                                                 prefs::kUptimeLimit,
                                                 3600, INT_MAX, true));
+  handlers_.push_back(
+      new IntRangePolicyHandler(key::kLoginScreenDefaultScreenMagnifierType,
+                                kNoPref,
+                                0, ash::MAGNIFIER_FULL, false));
 #endif  // defined(OS_CHROMEOS)
 }