Add m-esr52 at 52.6.0

1 files changed, 123 insertions, 0 deletions

diff --git a/dom/media/gmp/GMPTimerParent.cpp b/dom/media/gmp/GMPTimerParent.cpp
new file mode 100644
index 000000000..50861b97f
--- /dev/null
+++ b/dom/media/gmp/GMPTimerParent.cpp
@@ -0,0 +1,123 @@
+/* -*- 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 "nsComponentManagerUtils.h"
+#include "mozilla/Unused.h"
+#include "nsAutoPtr.h"
+
+namespace mozilla {
+
+#ifdef LOG
+#undef LOG
+#endif
+
+extern LogModule* GetGMPLog();
+
+#define LOGD(msg) MOZ_LOG(GetGMPLog(), mozilla::LogLevel::Debug, msg)
+#define LOG(level, msg) MOZ_LOG(GetGMPLog(), (level), msg)
+
+#ifdef __CLASS__
+#undef __CLASS__
+#endif
+#define __CLASS__ "GMPParent"
+
+namespace gmp {
+
+GMPTimerParent::GMPTimerParent(nsIThread* aGMPThread)
+  : mGMPThread(aGMPThread)
+  , mIsOpen(true)
+{
+}
+
+bool
+GMPTimerParent::RecvSetTimer(const uint32_t& aTimerId,
+                             const uint32_t& aTimeoutMs)
+{
+  LOGD(("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this, mIsOpen));
+
+  MOZ_ASSERT(mGMPThread == NS_GetCurrentThread());
+
+  if (!mIsOpen) {
+    return true;
+  }
+
+  nsresult rv;
+  nsAutoPtr<Context> ctx(new Context());
+  ctx->mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
+  NS_ENSURE_SUCCESS(rv, true);
+
+  ctx->mId = aTimerId;
+  rv = ctx->mTimer->SetTarget(mGMPThread);
+  NS_ENSURE_SUCCESS(rv, true);
+  ctx->mParent = this;
+
+  rv = ctx->mTimer->InitWithFuncCallback(&GMPTimerParent::GMPTimerExpired,
+                                          ctx,
+                                          aTimeoutMs,
+                                          nsITimer::TYPE_ONE_SHOT);
+  NS_ENSURE_SUCCESS(rv, true);
+
+  mTimers.PutEntry(ctx.forget());
+
+  return true;
+}
+
+void
+GMPTimerParent::Shutdown()
+{
+  LOGD(("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this, mIsOpen));
+
+  MOZ_ASSERT(mGMPThread == NS_GetCurrentThread());
+
+  for (auto iter = mTimers.Iter(); !iter.Done(); iter.Next()) {
+    Context* context = iter.Get()->GetKey();
+    context->mTimer->Cancel();
+    delete context;
+  }
+
+  mTimers.Clear();
+  mIsOpen = false;
+}
+
+void
+GMPTimerParent::ActorDestroy(ActorDestroyReason aWhy)
+{
+  LOGD(("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this, mIsOpen));
+
+  Shutdown();
+}
+
+/* static */
+void
+GMPTimerParent::GMPTimerExpired(nsITimer *aTimer, void *aClosure)
+{
+  MOZ_ASSERT(aClosure);
+  nsAutoPtr<Context> ctx(static_cast<Context*>(aClosure));
+  MOZ_ASSERT(ctx->mParent);
+  if (ctx->mParent) {
+    ctx->mParent->TimerExpired(ctx);
+  }
+}
+
+void
+GMPTimerParent::TimerExpired(Context* aContext)
+{
+  LOGD(("%s::%s: %p mIsOpen=%d", __CLASS__, __FUNCTION__, this, mIsOpen));
+  MOZ_ASSERT(mGMPThread == NS_GetCurrentThread());
+
+  if (!mIsOpen) {
+    return;
+  }
+
+  uint32_t id = aContext->mId;
+  mTimers.RemoveEntry(aContext);
+  if (id) {
+    Unused << SendTimerExpired(id);
+  }
+}
+
+} // namespace gmp
+} // namespace mozilla