1 files changed, 48 insertions, 0 deletions
diff --git a/dom/plugins/ipc/StreamNotifyParent.h b/dom/plugins/ipc/StreamNotifyParent.h
new file mode 100644
index 000000000..dac5f1c28
--- /dev/null
+++ b/dom/plugins/ipc/StreamNotifyParent.h
@@ -0,0 +1,48 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* vim: set sw=2 ts=2 et : */
+/* 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_plugins_StreamNotifyParent_h
+#define mozilla_plugins_StreamNotifyParent_h
+
+#include "mozilla/plugins/PStreamNotifyParent.h"
+
+namespace mozilla {
+namespace plugins {
+
+class StreamNotifyParent : public PStreamNotifyParent
+{
+  friend class PluginInstanceParent;
+
+  StreamNotifyParent()
+    : mDestructionFlag(nullptr)
+  { }
+  ~StreamNotifyParent() {
+    if (mDestructionFlag)
+      *mDestructionFlag = true;
+  }
+
+public:
+  // If we are destroyed within the call to NPN_GetURLNotify, notify the caller
+  // so that we aren't destroyed again. see bug 536437.
+  void SetDestructionFlag(bool* flag) {
+    mDestructionFlag = flag;
+  }
+  void ClearDestructionFlag() {
+    mDestructionFlag = nullptr;
+  }
+
+  virtual void ActorDestroy(ActorDestroyReason aWhy) override;
+
+private:
+  bool RecvRedirectNotifyResponse(const bool& allow) override;
+
+  bool* mDestructionFlag;
+};
+
+} // namespace plugins
+} // namespace mozilla
+
+#endif