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-rw-r--r--dom/media/mediacapabilities/BenchmarkStorageChild.cpp34
1 files changed, 34 insertions, 0 deletions
diff --git a/dom/media/mediacapabilities/BenchmarkStorageChild.cpp b/dom/media/mediacapabilities/BenchmarkStorageChild.cpp
new file mode 100644
index 0000000000..9482f5bffe
--- /dev/null
+++ b/dom/media/mediacapabilities/BenchmarkStorageChild.cpp
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "BenchmarkStorageChild.h"
+#include "mozilla/dom/ContentChild.h"
+
+namespace mozilla {
+
+static PBenchmarkStorageChild* sChild = nullptr;
+
+/* static */
+PBenchmarkStorageChild* BenchmarkStorageChild::Instance() {
+ MOZ_ASSERT(NS_IsMainThread());
+ if (!sChild) {
+ sChild = new BenchmarkStorageChild();
+ PContentChild* contentChild = dom::ContentChild::GetSingleton();
+ MOZ_ASSERT(contentChild);
+ contentChild->SendPBenchmarkStorageConstructor();
+ }
+ MOZ_ASSERT(sChild);
+ return sChild;
+}
+
+BenchmarkStorageChild::~BenchmarkStorageChild() {
+ MOZ_ASSERT(NS_IsMainThread());
+ if (sChild == this) {
+ sChild = nullptr;
+ }
+}
+
+} // namespace mozilla