SupportsUserData and manifest handlers for Extension; use them for the Omnibox API.

chrome/common/extensions/extension.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/extension.h"
 
 #include <ostream>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
@@ skipping 16 matching lines @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/csp_validator.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/extensions/feature_switch.h"
 #include "chrome/common/extensions/features/feature.h"
 #include "chrome/common/extensions/features/simple_feature_provider.h"
 #include "chrome/common/extensions/file_browser_handler.h"
 #include "chrome/common/extensions/manifest.h"
+#include "chrome/common/extensions/manifest_handler.h"
 #include "chrome/common/extensions/permissions/permission_set.h"
 #include "chrome/common/extensions/permissions/permissions_info.h"
 #include "chrome/common/extensions/user_script.h"
 #include "chrome/common/url_constants.h"
 #include "crypto/sha2.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/error_utils.h"
 #include "extensions/common/url_pattern_set.h"
 #include "googleurl/src/url_util.h"
 #include "grit/chromium_strings.h"
@@ skipping 2673 matching lines @@
   }
   return true;
 }
 
 bool Extension::LoadExtensionFeatures(APIPermissionSet* api_permissions,
                                       string16* error) {
   if (manifest_->HasKey(keys::kConvertedFromUserScript))
     manifest_->GetBoolean(keys::kConvertedFromUserScript,
                           &converted_from_user_script_);
 
-  if (!LoadDevToolsPage(error) ||
+  if (!LoadManifestHandlerFeatures(error) ||
+      !LoadDevToolsPage(error) ||
       !LoadInputComponents(*api_permissions, error) ||
       !LoadContentScripts(error) ||
       !LoadPageAction(error) ||
       !LoadBrowserAction(error) ||
       !LoadSystemIndicator(api_permissions, error) ||
       !LoadScriptBadge(error) ||
       !LoadFileBrowserHandlers(error) ||
       !LoadChromeURLOverrides(error) ||
-      !LoadOmnibox(error) ||
       !LoadTextToSpeechVoices(error) ||
       !LoadIncognitoMode(error) ||
       !LoadFileHandlers(error) ||
       !LoadContentSecurityPolicy(error))
     return false;
 
   return true;
 }
 
+bool Extension::LoadManifestHandlerFeatures(string16* error) {
+  std::vector<std::string> keys = GetManifestHandlerKeys();
+  for (size_t i = 0; i < keys.size(); ++i) {
+    Value* value = NULL;
+    if (!manifest_->Get(keys[i], &value))
+      continue;
+    if (!GetManifestHandler(keys[i])->Parse(value, this, error))
+      return false;
+  }
+  return true;
+}
+
 bool Extension::LoadDevToolsPage(string16* error) {
   if (!manifest_->HasKey(keys::kDevToolsPage))
     return true;
   std::string devtools_str;
   if (!manifest_->GetString(keys::kDevToolsPage, &devtools_str)) {
     *error = ASCIIToUTF16(errors::kInvalidDevToolsPage);
     return false;
   }
   devtools_url_ = GetResourceURL(devtools_str);
   return true;
@@ skipping 503 matching lines @@
 
   // An extension may override at most one page.
   if (overrides->size() > 1) {
     *error = ASCIIToUTF16(errors::kMultipleOverrides);
     return false;
   }
 
   return true;
 }
 
-bool Extension::LoadOmnibox(string16* error) {
-  if (!manifest_->HasKey(keys::kOmnibox))
-    return true;
-  if (!manifest_->GetString(keys::kOmniboxKeyword, &omnibox_keyword_) ||
-      omnibox_keyword_.empty()) {
-    *error = ASCIIToUTF16(errors::kInvalidOmniboxKeyword);
-    return false;
-  }
-  return true;
-}
-
 bool Extension::LoadTextToSpeechVoices(string16* error) {
   if (!manifest_->HasKey(keys::kTtsEngine))
     return true;
   DictionaryValue* tts_dict = NULL;
   if (!manifest_->GetDictionary(keys::kTtsEngine, &tts_dict)) {
     *error = ASCIIToUTF16(errors::kInvalidTts);
     return false;
   }
 
   if (tts_dict->HasKey(keys::kTtsVoices)) {
@@ skipping 838 matching lines @@
 
 UpdatedExtensionPermissionsInfo::UpdatedExtensionPermissionsInfo(
     const Extension* extension,
     const PermissionSet* permissions,
     Reason reason)
     : reason(reason),
       extension(extension),
       permissions(permissions) {}
 
 }   // namespace extensions