2 files changed, 59 insertions, 0 deletions
diff --git a/extensions/common/install_warning.cc b/extensions/common/install_warning.cc
new file mode 100644
index 0000000..c632a71
--- /dev/null
+++ b/extensions/common/install_warning.cc
@@ -0,0 +1,24 @@
+// Copyright (c) 2013 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 "extensions/common/install_warning.h"
+
+namespace extensions {
+
+void PrintTo(const InstallWarning& warning, ::std::ostream* os) {
+  *os << "InstallWarning(";
+  switch (warning.format) {
+    case InstallWarning::FORMAT_TEXT:
+      *os << "FORMAT_TEXT, \"";
+      break;
+    case InstallWarning::FORMAT_HTML:
+      *os << "FORMAT_HTML, \"";
+      break;
+  }
+  // This is just for test error messages, so no need to escape '"'
+  // characters inside the message.
+  *os << warning.message << "\")";
+}
+
+}  // namespace extensions
diff --git a/extensions/common/install_warning.h b/extensions/common/install_warning.h
new file mode 100644
index 0000000..6a2cb65
--- /dev/null
+++ b/extensions/common/install_warning.h
@@ -0,0 +1,35 @@
+// Copyright (c) 2013 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 EXTENSIONS_COMMON_INSTALL_WARNING_H_
+#define EXTENSIONS_COMMON_INSTALL_WARNING_H_
+
+#include <ostream>
+#include <string>
+
+namespace extensions {
+
+struct InstallWarning {
+  enum Format {
+    // IMPORTANT: Do not build HTML strings from user or developer-supplied
+    // input.
+    FORMAT_TEXT,
+    FORMAT_HTML,
+  };
+  InstallWarning(Format format, const std::string& message)
+      : format(format), message(message) {
+  }
+  bool operator==(const InstallWarning& other) const {
+    return format == other.format && message == other.message;
+  }
+  Format format;
+  std::string message;
+};
+
+// Let gtest print InstallWarnings.
+void PrintTo(const InstallWarning&, ::std::ostream* os);
+
+}  // namespace
+
+#endif  // EXTENSIONS_COMMON_INSTALL_WARNING_H_