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-rw-r--r--dom/media/gmp/GMPTimerParent.cpp105
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__