Add m-esr52 at 52.6.0

1 files changed, 48 insertions, 0 deletions

diff --git a/dom/filesystem/FileSystemSecurity.h b/dom/filesystem/FileSystemSecurity.h
new file mode 100644
index 000000000..fe61dc7c6
--- /dev/null
+++ b/dom/filesystem/FileSystemSecurity.h
@@ -0,0 +1,48 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_FileSystemSecurity_h
+#define mozilla_dom_FileSystemSecurity_h
+
+#include "mozilla/dom/ipc/IdType.h"
+#include "nsClassHashtable.h"
+#include "nsISupportsImpl.h"
+
+namespace mozilla {
+namespace dom {
+
+class FileSystemSecurity final
+{
+public:
+  NS_INLINE_DECL_REFCOUNTING(FileSystemSecurity)
+
+  static already_AddRefed<FileSystemSecurity>
+  Get();
+
+  static already_AddRefed<FileSystemSecurity>
+  GetOrCreate();
+
+  void
+  GrantAccessToContentProcess(ContentParentId aId,
+                              const nsAString& aDirectoryPath);
+
+  void
+  Forget(ContentParentId aId);
+
+  bool
+  ContentProcessHasAccessTo(ContentParentId aId, const nsAString& aPath);
+
+private:
+  FileSystemSecurity();
+  ~FileSystemSecurity();
+
+  nsClassHashtable<nsUint64HashKey, nsTArray<nsString>> mPaths;
+};
+
+} // dom namespace
+} // mozilla namespace
+
+#endif // mozilla_dom_FileSystemSecurity_h