Recursively load mojo packages

mojo/tools/package_manager/manifest.h

+// Copyright 2014 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 MOJO_TOOLS_PACKAGE_MANAGER_MANIFEST_H_
+#define MOJO_TOOLS_PACKAGE_MANAGER_MANIFEST_H_
+
+#include <string>
+#include <vector>
+
+#include "mojo/public/cpp/system/macros.h"
+
+class GURL;
+
+namespace base {
+class DictionaryValue;
+class FilePath;
+}
+
+namespace mojo {
+
+class Manifest {
+ public:
+  Manifest();
+  ~Manifest();
+
+  // Parses the manifest from raw data. Returns true on success. On failure,
+  // populates the "err_msg" string with an error.
+  bool Parse(const std::string& str, std::string* err_msg);
+
+  // Like Parse but reads the data from a file.
+  bool ParseFromFile(const base::FilePath& file_name, std::string* err_msg);
+
+  const std::vector<GURL>& deps() const { return deps_; }
+
+ private:
+  bool PopulateDeps(const base::DictionaryValue* root, std::string* err_msg);
+
+  std::vector<GURL> deps_;
+
+  MOJO_DISALLOW_COPY_AND_ASSIGN(Manifest);
+};
+
+}  // namespace mojo
+
+#endif  // MOJO_TOOLS_PACKAGE_MANAGER_MANIFEST_H_