Add m-esr52 at 52.6.0

1 files changed, 52 insertions, 0 deletions

diff --git a/dom/media/gmp/GMPProcessParent.h b/dom/media/gmp/GMPProcessParent.h
new file mode 100644
index 000000000..b94f203cf
--- /dev/null
+++ b/dom/media/gmp/GMPProcessParent.h
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: sw=4 ts=4 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 GMPProcessParent_h
+#define GMPProcessParent_h 1
+
+#include "mozilla/Attributes.h"
+#include "base/basictypes.h"
+#include "base/file_path.h"
+#include "base/thread.h"
+#include "chrome/common/child_process_host.h"
+#include "mozilla/ipc/GeckoChildProcessHost.h"
+
+class nsIRunnable;
+
+namespace mozilla {
+namespace gmp {
+
+class GMPProcessParent final : public mozilla::ipc::GeckoChildProcessHost
+{
+public:
+  explicit GMPProcessParent(const std::string& aGMPPath);
+  ~GMPProcessParent();
+
+  // Synchronously launch the plugin process. If the process fails to launch
+  // after timeoutMs, this method will return false.
+  bool Launch(int32_t aTimeoutMs);
+
+  void Delete(nsCOMPtr<nsIRunnable> aCallback = nullptr);
+
+  bool CanShutdown() override { return true; }
+  const std::string& GetPluginFilePath() { return mGMPPath; }
+
+  using mozilla::ipc::GeckoChildProcessHost::GetChannel;
+  using mozilla::ipc::GeckoChildProcessHost::GetChildProcessHandle;
+
+private:
+  void DoDelete();
+
+  std::string mGMPPath;
+  nsCOMPtr<nsIRunnable> mDeletedCallback;
+
+  DISALLOW_COPY_AND_ASSIGN(GMPProcessParent);
+};
+
+} // namespace gmp
+} // namespace mozilla
+
+#endif // ifndef GMPProcessParent_h