Add m-esr52 at 52.6.0

1 files changed, 60 insertions, 0 deletions

diff --git a/dom/messagechannel/MessagePortService.h b/dom/messagechannel/MessagePortService.h
new file mode 100644
index 000000000..eedaa40dd
--- /dev/null
+++ b/dom/messagechannel/MessagePortService.h
@@ -0,0 +1,60 @@
+/* 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_MessagePortService_h
+#define mozilla_dom_MessagePortService_h
+
+#include "nsClassHashtable.h"
+#include "nsHashKeys.h"
+#include "nsISupportsImpl.h"
+
+namespace mozilla {
+namespace dom {
+
+class MessagePortParent;
+class SharedMessagePortMessage;
+
+class MessagePortService final
+{
+public:
+  NS_INLINE_DECL_REFCOUNTING(MessagePortService)
+
+  static MessagePortService* Get();
+  static MessagePortService* GetOrCreate();
+
+  bool RequestEntangling(MessagePortParent* aParent,
+                         const nsID& aDestinationUUID,
+                         const uint32_t& aSequenceID);
+
+  bool DisentanglePort(
+                 MessagePortParent* aParent,
+                 FallibleTArray<RefPtr<SharedMessagePortMessage>>& aMessages);
+
+  bool ClosePort(MessagePortParent* aParent);
+
+  bool PostMessages(
+                 MessagePortParent* aParent,
+                 FallibleTArray<RefPtr<SharedMessagePortMessage>>& aMessages);
+
+  void ParentDestroy(MessagePortParent* aParent);
+
+  bool ForceClose(const nsID& aUUID,
+                  const nsID& aDestinationUUID,
+                  const uint32_t& aSequenceID);
+
+private:
+  ~MessagePortService() {}
+
+  void CloseAll(const nsID& aUUID, bool aForced = false);
+  void MaybeShutdown();
+
+  class MessagePortServiceData;
+
+  nsClassHashtable<nsIDHashKey, MessagePortServiceData> mPorts;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_MessagePortService_h