Index: chrome/browser/accessibility/accessibility_extension_api.cc |
diff --git a/chrome/browser/accessibility/accessibility_extension_api.cc b/chrome/browser/accessibility/accessibility_extension_api.cc |
index 62abc25566768286c5c722d2896334b09bbf0b2b..14bffc3fdb6255edc3046b265ea42f63e31f7692 100644 |
--- a/chrome/browser/accessibility/accessibility_extension_api.cc |
+++ b/chrome/browser/accessibility/accessibility_extension_api.cc |
@@ -27,6 +27,7 @@ |
#include "extensions/common/error_utils.h" |
#include "extensions/common/image_util.h" |
#include "extensions/common/manifest_handlers/background_info.h" |
+#include "ui/events/keycodes/keyboard_codes.h" |
#if defined(OS_CHROMEOS) |
#include "chrome/browser/chromeos/accessibility/accessibility_manager.h" |
@@ -164,3 +165,31 @@ AccessibilityPrivateDarkenScreenFunction::Run() { |
return RespondNow(Error(kErrorNotSupported)); |
} |
+ |
+#if defined(OS_CHROMEOS) |
+ExtensionFunction::ResponseAction |
+AccessibilityPrivateSetSwitchAccessKeysFunction::Run() { |
+ base::ListValue* key_codes_list = nullptr; |
+ EXTENSION_FUNCTION_VALIDATE(args_->GetSize() == 1); |
+ EXTENSION_FUNCTION_VALIDATE(args_->GetList(0, &key_codes_list)); |
+ |
+ // For now, only accept key code if it represents an alphanumeric character. |
+ std::unordered_set<int> key_codes; |
+ for (size_t i = 0; i < key_codes_list->GetSize(); ++i) { |
+ int key_code = 0; |
+ EXTENSION_FUNCTION_VALIDATE(key_codes_list->GetInteger(i, &key_code)); |
+ EXTENSION_FUNCTION_VALIDATE( |
+ key_code >= ui::VKEY_0 && key_code <= ui::VKEY_Z); |
+ key_codes.insert(key_code); |
+ } |
+ |
+ chromeos::AccessibilityManager* manager = |
+ chromeos::AccessibilityManager::Get(); |
+ |
+ // AccessibilityManager can be null during system shut down, but no need to |
+ // return error in this case, so just check that manager is not null. |
+ if (manager) |
+ manager->SetSwitchAccessKeys(key_codes); |
+ return RespondNow(NoArguments()); |
+} |
+#endif // defined (OS_CHROMEOS) |