1 files changed, 93 insertions, 0 deletions
diff --git a/dom/broadcastchannel/BroadcastChannel.h b/dom/broadcastchannel/BroadcastChannel.h
new file mode 100644
index 0000000000..7f4caeb0b1
--- /dev/null
+++ b/dom/broadcastchannel/BroadcastChannel.h
@@ -0,0 +1,93 @@
+/* -*- 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_BroadcastChannel_h
+#define mozilla_dom_BroadcastChannel_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/DOMEventTargetHelper.h"
+#include "nsTArray.h"
+#include "mozilla/RefPtr.h"
+
+class nsIGlobalObject;
+
+namespace mozilla {
+
+namespace ipc {
+class PrincipalInfo;
+}  // namespace ipc
+
+namespace dom {
+
+class BroadcastChannelChild;
+class RefMessageBodyService;
+class WorkerRef;
+
+class BroadcastChannel final : public DOMEventTargetHelper {
+  friend class BroadcastChannelChild;
+
+  typedef mozilla::ipc::PrincipalInfo PrincipalInfo;
+
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(BroadcastChannel,
+                                           DOMEventTargetHelper)
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  static already_AddRefed<BroadcastChannel> Constructor(
+      const GlobalObject& aGlobal, const nsAString& aChannel, ErrorResult& aRv);
+
+  void GetName(nsAString& aName) const { aName = mChannel; }
+
+  void PostMessage(JSContext* aCx, JS::Handle<JS::Value> aMessage,
+                   ErrorResult& aRv);
+
+  void Close();
+
+  IMPL_EVENT_HANDLER(message)
+  IMPL_EVENT_HANDLER(messageerror)
+
+  void Shutdown();
+
+ private:
+  BroadcastChannel(nsIGlobalObject* aGlobal, const nsAString& aChannel,
+                   const nsID& aPortUUID);
+
+  ~BroadcastChannel();
+
+  void MessageReceived(const MessageData& aData);
+
+  void MessageDelivered(const nsID& aMessageID, uint32_t aOtherBCs);
+
+  void RemoveDocFromBFCache();
+
+  void DisconnectFromOwner() override;
+
+  void DispatchError(JSContext* aCx);
+
+  RefPtr<BroadcastChannelChild> mActor;
+
+  RefPtr<RefMessageBodyService> mRefMessageBodyService;
+
+  RefPtr<WorkerRef> mWorkerRef;
+
+  nsString mChannel;
+  nsString mOriginNoSuffix;
+
+  enum { StateActive, StateClosed } mState;
+
+  // This ID is used to identify the messages-by-reference sent by this port.
+  // See RefMessageBodyService.
+  nsID mPortUUID;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_BroadcastChannel_h