1 files changed, 73 insertions, 0 deletions
diff --git a/chrome/common/extensions/incognito_handler.cc b/chrome/common/extensions/incognito_handler.cc
new file mode 100644
index 0000000..5bbcbf4
--- /dev/null
+++ b/chrome/common/extensions/incognito_handler.cc
@@ -0,0 +1,73 @@
+// 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 "chrome/common/extensions/incognito_handler.h"
+
+#include "base/memory/scoped_ptr.h"
+#include "base/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_manifest_constants.h"
+
+namespace keys = extension_manifest_keys;
+
+namespace extensions {
+
+IncognitoInfo::IncognitoInfo(bool incognito_split_mode)
+    : split_mode(incognito_split_mode) {
+}
+
+IncognitoInfo::~IncognitoInfo() {
+}
+
+// static
+bool IncognitoInfo::IsSplitMode(const Extension* extension) {
+  IncognitoInfo* info = static_cast<IncognitoInfo*>(
+      extension->GetManifestData(keys::kIncognito));
+  return info ? info->split_mode : false;
+}
+
+IncognitoHandler::IncognitoHandler() {
+}
+
+IncognitoHandler::~IncognitoHandler() {
+}
+
+bool IncognitoHandler::Parse(Extension* extension, string16* error) {
+  if (!extension->manifest()->HasKey(keys::kIncognito)) {
+    // Apps default to split mode, extensions default to spanning.
+    extension->SetManifestData(keys::kIncognito,
+                               new IncognitoInfo(extension->is_app()));
+    return true;
+  }
+
+  bool split_mode = false;
+  std::string incognito_string;
+  if (!extension->manifest()->GetString(keys::kIncognito, &incognito_string)) {
+    *error = ASCIIToUTF16(extension_manifest_errors::kInvalidIncognitoBehavior);
+    return false;
+  }
+
+  if (incognito_string == extension_manifest_values::kIncognitoSplit)
+    split_mode = true;
+  else if (incognito_string != extension_manifest_values::kIncognitoSpanning) {
+    // If incognito_string == kIncognitoSpanning, it is valid and
+    // split_mode remains false.
+    *error = ASCIIToUTF16(extension_manifest_errors::kInvalidIncognitoBehavior);
+    return false;
+  }
+
+  extension->SetManifestData(keys::kIncognito, new IncognitoInfo(split_mode));
+  return true;
+}
+
+bool IncognitoHandler::AlwaysParseForType(Manifest::Type type) const {
+  return true;
+}
+
+const std::vector<std::string> IncognitoHandler::Keys() const {
+  return SingleKey(keys::kIncognito);
+}
+
+}  // namespace extensions