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-rw-r--r--dom/media/systemservices/MediaSystemResourceClient.cpp67
1 files changed, 67 insertions, 0 deletions
diff --git a/dom/media/systemservices/MediaSystemResourceClient.cpp b/dom/media/systemservices/MediaSystemResourceClient.cpp
new file mode 100644
index 0000000000..50695fc76c
--- /dev/null
+++ b/dom/media/systemservices/MediaSystemResourceClient.cpp
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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 "mozilla/Monitor.h"
+#include "mozilla/ReentrantMonitor.h"
+
+#include "MediaSystemResourceClient.h"
+
+namespace mozilla {
+
+Atomic<uint32_t> MediaSystemResourceClient::sSerialCounter(0);
+
+MediaSystemResourceClient::MediaSystemResourceClient(
+ MediaSystemResourceType aReourceType)
+ : mResourceType(aReourceType),
+ mId(++sSerialCounter),
+ mListener(nullptr),
+ mResourceState(RESOURCE_STATE_START),
+ mIsSync(false),
+ mAcquireSyncWaitMonitor(nullptr),
+ mAcquireSyncWaitDone(nullptr) {
+ mManager = MediaSystemResourceManager::Get();
+ if (mManager) {
+ mManager->Register(this);
+ }
+}
+
+MediaSystemResourceClient::~MediaSystemResourceClient() {
+ ReleaseResource();
+ if (mManager) {
+ mManager->Unregister(this);
+ }
+}
+
+bool MediaSystemResourceClient::SetListener(
+ MediaSystemResourceReservationListener* aListener) {
+ if (!mManager) {
+ return false;
+ }
+ return mManager->SetListener(this, aListener);
+}
+
+void MediaSystemResourceClient::Acquire() {
+ if (!mManager) {
+ return;
+ }
+ mManager->Acquire(this);
+}
+
+bool MediaSystemResourceClient::AcquireSyncNoWait() {
+ if (!mManager) {
+ return false;
+ }
+ return mManager->AcquireSyncNoWait(this);
+}
+
+void MediaSystemResourceClient::ReleaseResource() {
+ if (!mManager) {
+ return;
+ }
+ mManager->ReleaseResource(this);
+}
+
+} // namespace mozilla