1 files changed, 28 insertions, 0 deletions
diff --git a/chrome/common/extensions/extension_sidebar_utils.h b/chrome/common/extensions/extension_sidebar_utils.h
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+++ b/chrome/common/extensions/extension_sidebar_utils.h
@@ -0,0 +1,28 @@
+// Copyright (c) 2010 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.
+
+#ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_SIDEBAR_UTILS_H_
+#define CHROME_COMMON_EXTENSIONS_EXTENSION_SIDEBAR_UTILS_H_
+#pragma once
+
+#include <string>
+
+class Extension;
+class GURL;
+
+namespace extension_sidebar_utils {
+
+// Returns id of an extension owning a sidebar identified by |content_id|.
+std::string GetExtensionIdByContentId(const std::string& content_id);
+
+// Resolves |relative_path| relative to |extension|'s url.
+// In case of any problem, returns an empty invalid GURL and |error| receives
+// the corresponding error message.
+GURL ResolveRelativePath(const std::string& relative_path,
+                         const Extension* extension,
+                         std::string* error);
+
+}  // namespace extension_sidebar_utils
+
+#endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_SIDEBAR_UTILS_H_