1 files changed, 60 insertions, 0 deletions
diff --git a/dom/quota/StorageOriginAttributes.cpp b/dom/quota/StorageOriginAttributes.cpp
new file mode 100644
index 0000000000..7d8fd9c802
--- /dev/null
+++ b/dom/quota/StorageOriginAttributes.cpp
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "StorageOriginAttributes.h"
+
+#include "nsURLHelper.h"
+
+namespace mozilla {
+
+bool StorageOriginAttributes::PopulateFromSuffix(const nsACString& aStr) {
+  if (aStr.IsEmpty()) {
+    return true;
+  }
+
+  if (aStr[0] != '^') {
+    return false;
+  }
+
+  bool ok =
+      URLParams::Parse(Substring(aStr, 1, aStr.Length() - 1),
+                       [this](const nsAString& aName, const nsAString& aValue) {
+                         if (aName.EqualsLiteral("inBrowser")) {
+                           if (!aValue.EqualsLiteral("1")) {
+                             return false;
+                           }
+
+                           mInIsolatedMozBrowser = true;
+                           return true;
+                         }
+
+                         // Let OriginAttributes::PopulateFromSuffix parse other
+                         // origin attributes.
+                         return true;
+                       });
+  if (!ok) {
+    return false;
+  }
+
+  return mOriginAttributes.PopulateFromSuffix(aStr);
+}
+
+bool StorageOriginAttributes::PopulateFromOrigin(const nsACString& aOrigin,
+                                                 nsACString& aOriginNoSuffix) {
+  // RFindChar is only available on nsCString.
+  nsCString origin(aOrigin);
+  int32_t pos = origin.RFindChar('^');
+
+  if (pos == kNotFound) {
+    aOriginNoSuffix = origin;
+    return true;
+  }
+
+  aOriginNoSuffix = Substring(origin, 0, pos);
+  return PopulateFromSuffix(Substring(origin, pos));
+}
+
+}  // namespace mozilla