Lazily require types when validating Extensions API calls

chrome/renderer/extensions/dispatcher.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/renderer/extensions/dispatcher.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_piece.h"
@@ skipping 771 matching lines @@
   source_map_.RegisterSource("utils", IDR_UTILS_JS);
   source_map_.RegisterSource("entryIdManager", IDR_ENTRY_ID_MANAGER);
 
   // Custom bindings.
   source_map_.RegisterSource("app", IDR_APP_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("app.runtime", IDR_APP_RUNTIME_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("app.window", IDR_APP_WINDOW_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("bluetooth", IDR_BLUETOOTH_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("browserAction",
                              IDR_BROWSER_ACTION_CUSTOM_BINDINGS_JS);
-  source_map_.RegisterSource("contentSettings",
-                             IDR_CONTENT_SETTINGS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("contextMenus",
                              IDR_CONTEXT_MENUS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("declarativeContent",
                              IDR_DECLARATIVE_CONTENT_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("declarativeWebRequest",
                              IDR_DECLARATIVE_WEBREQUEST_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("downloads",
                              IDR_DOWNLOADS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource(
       "experimental.mediaGalleries",
@@ skipping 14 matching lines @@
   source_map_.RegisterSource("notifications",
                              IDR_NOTIFICATIONS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("omnibox", IDR_OMNIBOX_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("pageActions",
                              IDR_PAGE_ACTIONS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("pageAction", IDR_PAGE_ACTION_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("pageCapture",
                              IDR_PAGE_CAPTURE_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("permissions", IDR_PERMISSIONS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("runtime", IDR_RUNTIME_CUSTOM_BINDINGS_JS);
-  source_map_.RegisterSource("storage", IDR_STORAGE_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("syncFileSystem",
                              IDR_SYNC_FILE_SYSTEM_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("systemIndicator",
                              IDR_SYSTEM_INDICATOR_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("tabCapture", IDR_TAB_CAPTURE_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("tabs", IDR_TABS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("tts", IDR_TTS_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("ttsEngine", IDR_TTS_ENGINE_CUSTOM_BINDINGS_JS);
-  source_map_.RegisterSource("types", IDR_TYPES_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("webRequest", IDR_WEB_REQUEST_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("webRequestInternal",
                              IDR_WEB_REQUEST_INTERNAL_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("webstore", IDR_WEBSTORE_CUSTOM_BINDINGS_JS);
   source_map_.RegisterSource("binding", IDR_BINDING_JS);
 
+  // Custom types sources.
+  source_map_.RegisterSource("ChromeSetting", IDR_CHROME_SETTING_JS);
+  source_map_.RegisterSource("StorageArea", IDR_STORAGE_AREA_JS);
+  source_map_.RegisterSource("ContentSetting", IDR_CONTENT_SETTING_JS);
+
   // Platform app sources that are not API-specific..
   source_map_.RegisterSource("tagWatcher", IDR_TAG_WATCHER_JS);
   // Note: webView not webview so that this doesn't interfere with the
   // chrome.webview API bindings.
   source_map_.RegisterSource("webView", IDR_WEB_VIEW_JS);
   source_map_.RegisterSource("webViewExperimental",
                              IDR_WEB_VIEW_EXPERIMENTAL_JS);
   source_map_.RegisterSource("denyWebView", IDR_WEB_VIEW_DENY_JS);
   source_map_.RegisterSource("platformApp", IDR_PLATFORM_APP_JS);
   source_map_.RegisterSource("injectAppTitlebar", IDR_INJECT_APP_TITLEBAR_JS);
@@ skipping 472 matching lines @@
     std::string error_msg = base::StringPrintf(kMessage, function_name.c_str());
     v8::ThrowException(
         v8::Exception::Error(v8::String::New(error_msg.c_str())));
     return false;
   }
 
   return true;
 }
 
 }  // namespace extensions