Add verbs API to file handlers. Modify the Chrome OS UI so that it displayes the internationalized …

extensions/common/manifest_handlers/file_handler_info.cc

Index: extensions/common/manifest_handlers/file_handler_info.cc
diff --git a/extensions/common/manifest_handlers/file_handler_info.cc b/extensions/common/manifest_handlers/file_handler_info.cc
index c95a5e4687410c5c562f162ef80f2b7148ea36dd..bb6316ee7daf8a4856fe3b8e530c37976489e5cd 100644
--- a/extensions/common/manifest_handlers/file_handler_info.cc
+++ b/extensions/common/manifest_handlers/file_handler_info.cc
@@ -20,12 +20,31 @@ namespace extensions {
 namespace keys = manifest_keys;
 namespace errors = manifest_errors;
 
+namespace file_handler_verbs {
+
+const char kOpenWith[] = "OPEN_WITH";
+const char kAddTo[] = "ADD_TO";
+const char kPackWith[] = "PACK_WITH";
+
+}  // namespace file_handler_verbs
+
 namespace {
+
 const int kMaxTypeAndExtensionHandlers = 200;
 const char kNotRecognized[] = "'%s' is not a recognized file handler property.";
+
+bool IsSupportedVerb(const std::string& verb) {
+  std::set<std::string> supported_verbs;
+  supported_verbs.emplace(file_handler_verbs::kOpenWith);
+  supported_verbs.emplace(file_handler_verbs::kAddTo);
+  supported_verbs.emplace(file_handler_verbs::kPackWith);
+  return supported_verbs.find(verb) != supported_verbs.end();
 }
 
-FileHandlerInfo::FileHandlerInfo() : include_directories(false) {}
+}  // namespace
+
+FileHandlerInfo::FileHandlerInfo()
+    : include_directories(false), verb(file_handler_verbs::kOpenWith) {}
 FileHandlerInfo::FileHandlerInfo(const FileHandlerInfo& other) = default;
 FileHandlerInfo::~FileHandlerInfo() {}
 
@@ -81,6 +100,15 @@ bool LoadFileHandler(const std::string& handler_id,
     return false;
   }
 
+  handler.verb = file_handler_verbs::kOpenWith;
+  if (handler_info.HasKey(keys::kFileHandlerVerb) &&
+      !handler_info.GetString(keys::kFileHandlerVerb, &handler.verb) &&
+      !IsSupportedVerb(handler.verb)) {
+    *error = ErrorUtils::FormatErrorMessageUTF16(
+        errors::kInvalidFileHandlerVerb, handler_id);
+    return false;
+  }
+
   if ((!mime_types || mime_types->empty()) &&
       (!file_extensions || file_extensions->empty()) &&
       !handler.include_directories) {