Manifest handler for all keys background-related.

chrome/common/extensions/api/file_handlers/file_handlers_parser.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/common/extensions/api/file_handlers/file_handlers_parser.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/manifest.h"
 #include "extensions/common/error_utils.h"
 
+namespace keys = extension_manifest_keys;
+
 namespace extensions {
 
 FileHandlerInfo::FileHandlerInfo() {}
 FileHandlerInfo::~FileHandlerInfo() {}
 
 FileHandlers::FileHandlers() {}
 FileHandlers::~FileHandlers() {}
 
 // static
 const std::vector<FileHandlerInfo>* FileHandlers::GetFileHandlers(
@@ skipping 13 matching lines @@
                      const DictionaryValue& handler_info,
                      std::vector<FileHandlerInfo>* file_handlers,
                      string16* error) {
   DCHECK(error);
   FileHandlerInfo handler;
 
   handler.id = handler_id;
 
   const ListValue* mime_types = NULL;
   // TODO(benwells): handle file extensions.
-  if (!handler_info.HasKey(extension_manifest_keys::kFileHandlerTypes) ||
-      !handler_info.GetList(extension_manifest_keys::kFileHandlerTypes,
-      &mime_types) || mime_types->GetSize() == 0) {
+  if (!handler_info.HasKey(keys::kFileHandlerTypes) ||
+      !handler_info.GetList(keys::kFileHandlerTypes, &mime_types) ||
+      mime_types->GetSize() == 0) {
     *error = ErrorUtils::FormatErrorMessageUTF16(
         extension_manifest_errors::kInvalidFileHandlerType, handler_id);
     return false;
   }
 
-  if (handler_info.HasKey(extension_manifest_keys::kFileHandlerTitle) &&
-      !handler_info.GetString(extension_manifest_keys::kFileHandlerTitle,
-      &handler.title)) {
+  if (handler_info.HasKey(keys::kFileHandlerTitle) &&
+      !handler_info.GetString(keys::kFileHandlerTitle, &handler.title)) {
     *error = ASCIIToUTF16(extension_manifest_errors::kInvalidFileHandlerTitle);
     return false;
   }
 
   std::string type;
   for (size_t i = 0; i < mime_types->GetSize(); ++i) {
     if (!mime_types->GetString(i, &type)) {
       *error = ErrorUtils::FormatErrorMessageUTF16(
           extension_manifest_errors::kInvalidFileHandlerTypeElement, handler_id,
           std::string(base::IntToString(i)));
       return false;
     }
     handler.types.insert(type);
   }
 
   file_handlers->push_back(handler);
   return true;
 }
 
 bool FileHandlersParser::Parse(Extension* extension, string16* error) {
   scoped_ptr<FileHandlers> info(new FileHandlers);
   const DictionaryValue* all_handlers = NULL;
-  if (!extension->manifest()->GetDictionary(
-          extension_manifest_keys::kFileHandlers, &all_handlers)) {
+  if (!extension->manifest()->GetDictionary(keys::kFileHandlers,
+                                            &all_handlers)) {
     *error = ASCIIToUTF16(extension_manifest_errors::kInvalidFileHandlers);
     return false;
   }
 
   DCHECK(extension->is_platform_app());
 
   for (DictionaryValue::key_iterator iter(all_handlers->begin_keys());
        iter != all_handlers->end_keys(); ++iter) {
     // A file handler entry is a title and a list of MIME types to handle.
     const DictionaryValue* handler = NULL;
     if (all_handlers->GetDictionaryWithoutPathExpansion(*iter, &handler)) {
       if (!LoadFileHandler(*iter, *handler, &info->file_handlers, error))
         return false;
     } else {
       *error = ASCIIToUTF16(extension_manifest_errors::kInvalidFileHandlers);
       return false;
     }
   }
 
-  extension->SetManifestData(extension_manifest_keys::kFileHandlers,
-                             info.release());
+  extension->SetManifestData(keys::kFileHandlers, info.release());
   return true;
 }
 
+const std::vector<std::string> FileHandlersParser::Keys() const {
+  return SingleKey(keys::kFileHandlers);
+}
+
 }  // namespace extensions