/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

include protocol PGMPContent;
include protocol PGMPTimer;
include protocol PGMPStorage;
include protocol PProfiler;

include "mozilla/ipc/ByteBufUtils.h";
include "GMPParent.h";
include "GMPChild.h";

using mozilla::dom::NativeThreadId from "mozilla/dom/NativeThreadId.h";

namespace mozilla {
namespace gmp {

[NeedsOtherPid, NestedUpTo=inside_sync, ChildImpl="GMPChild", ParentImpl="GMPParent"]
sync protocol PGMP
{
  manages PGMPTimer;
  manages PGMPStorage;

parent:
  async InitCrashReporter(NativeThreadId threadId);
  async PGMPTimer();
  async PGMPStorage();

  async PGMPContentChildDestroyed();

  // Sent from time-to-time to limit the amount of telemetry vulnerable to loss
  // Buffer contains bincoded Rust structs.
  // https://firefox-source-docs.mozilla.org/toolkit/components/glean/dev/ipc.html
  async FOGData(ByteBuf buf);

child:
  async CrashPluginNow();
  [Nested=inside_sync] sync StartPlugin(nsString adapter);
  async ProvideStorageId(nsCString storageId);
  async PreloadLibs(nsCString libs);
  async CloseActive();
  async InitGMPContentChild(Endpoint<PGMPContentChild> endpoint);
  async InitProfiler(Endpoint<PProfilerChild> endpoint);

  // Tells the GMP process to flush any pending telemetry.
  // Used in tests and ping assembly. Buffer contains bincoded Rust structs.
  // https://firefox-source-docs.mozilla.org/toolkit/components/glean/dev/ipc.html
  async FlushFOGData() returns (ByteBuf buf);

  // Test-only method.
  // Asks the GMP process to trigger test-only instrumentation.
  // The unused returned value is to have a promise we can await.
  async TestTriggerMetrics() returns (bool unused);
};

} // namespace gmp
} // namespace mozilla