Move ScriptBadge, ActionInfo out of Extension; preparation for BrowserAction

chrome/common/extensions/manifest_handler_helpers.h

+// 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.
+
+#ifndef CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLER_HELPERS_H_
+#define CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLER_HELPERS_H_
+
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/string16.h"
+
+namespace base {
+class DictionaryValue;
+}
+
+class ExtensionIconSet;
+
+namespace extensions {
+
+struct ActionInfo;
+class Extension;
+
+namespace manifest_handler_helpers {
+
+// Strips leading slashes from the file path. Returns true iff the final path is
+// non empty.
+bool NormalizeAndValidatePath(std::string* path);
+
+// Loads icon paths defined in dictionary |icons_value| into ExtensionIconSet
+// |icons|. |icons_value| is a dictionary value {icon size -> icon path}. Icons
+// in |icons_value| whose size is not in |icon_sizes| will be ignored.
+// Returns success. If load fails, |error| will be set.
+bool LoadIconsFromDictionary(const base::DictionaryValue* icons_value,
+                             const int* icon_sizes,
+                             size_t num_icon_sizes,
+                             ExtensionIconSet* icons,
+                             string16* error);
+
+// TODO(rdevlin.cronin): Move this to a helper file in
+// chrome/common/extensions/api/extension_action/ when the Extension class stops
+// using it.
+scoped_ptr<ActionInfo> LoadActionInfo(
+    const Extension* extension,
+    const base::DictionaryValue* manifest_section,
+    string16* error);
+
+}  // namespace manifest_handler_helpers
+}  // namespace extensions
+
+#endif  // CHROME_COMMON_EXTENSIONS_MANIFEST_HANDLER_HELPERS_H_