Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/dom/media/gmp/GMPTimerParent.cpp b/dom/media/gmp/GMPTimerParent.cpp
new file mode 100644
index 0000000000..31b17ef214
--- /dev/null
+++ b/dom/media/gmp/GMPTimerParent.cpp
@@ -0,0 +1,105 @@
+/* -*- 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 "GMPTimerParent.h"
+
+#include "GMPLog.h"
+#include "mozilla/Unused.h"
+#include "nsComponentManagerUtils.h"
+
+namespace mozilla {
+
+extern LogModule* GetGMPLog();
+
+#ifdef __CLASS__
+#  undef __CLASS__
+#endif
+#define __CLASS__ "GMPTimerParent"
+
+namespace gmp {
+
+GMPTimerParent::GMPTimerParent(nsISerialEventTarget* aGMPEventTarget)
+    : mGMPEventTarget(aGMPEventTarget), mIsOpen(true) {}
+
+mozilla::ipc::IPCResult GMPTimerParent::RecvSetTimer(
+    const uint32_t& aTimerId, const uint32_t& aTimeoutMs) {
+  GMP_LOG_DEBUG("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this,
+                mIsOpen);
+
+  MOZ_ASSERT(mGMPEventTarget->IsOnCurrentThread());
+
+  if (!mIsOpen) {
+    return IPC_OK();
+  }
+
+  nsresult rv;
+  UniquePtr<Context> ctx(new Context());
+
+  rv = NS_NewTimerWithFuncCallback(
+      getter_AddRefs(ctx->mTimer), &GMPTimerParent::GMPTimerExpired, ctx.get(),
+      aTimeoutMs, nsITimer::TYPE_ONE_SHOT, "gmp::GMPTimerParent::RecvSetTimer",
+      mGMPEventTarget);
+  NS_ENSURE_SUCCESS(rv, IPC_OK());
+
+  ctx->mId = aTimerId;
+  ctx->mParent = this;
+
+  mTimers.Insert(ctx.release());
+
+  return IPC_OK();
+}
+
+void GMPTimerParent::Shutdown() {
+  GMP_LOG_DEBUG("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this,
+                mIsOpen);
+
+  MOZ_ASSERT(mGMPEventTarget->IsOnCurrentThread());
+
+  for (Context* context : mTimers) {
+    context->mTimer->Cancel();
+    delete context;
+  }
+
+  mTimers.Clear();
+  mIsOpen = false;
+}
+
+void GMPTimerParent::ActorDestroy(ActorDestroyReason aWhy) {
+  GMP_LOG_DEBUG("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this,
+                mIsOpen);
+
+  Shutdown();
+}
+
+/* static */
+void GMPTimerParent::GMPTimerExpired(nsITimer* aTimer, void* aClosure) {
+  MOZ_ASSERT(aClosure);
+  UniquePtr<Context> ctx(static_cast<Context*>(aClosure));
+  MOZ_ASSERT(ctx->mParent);
+  if (ctx->mParent) {
+    ctx->mParent->TimerExpired(ctx.get());
+  }
+}
+
+void GMPTimerParent::TimerExpired(Context* aContext) {
+  GMP_LOG_DEBUG("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this,
+                mIsOpen);
+  MOZ_ASSERT(mGMPEventTarget->IsOnCurrentThread());
+
+  if (!mIsOpen) {
+    return;
+  }
+
+  uint32_t id = aContext->mId;
+  mTimers.Remove(aContext);
+  if (id) {
+    Unused << SendTimerExpired(id);
+  }
+}
+
+}  // namespace gmp
+}  // namespace mozilla
+
+#undef __CLASS__