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-rw-r--r--media/gmp-clearkey/0.1/RefCounted.h116
1 files changed, 0 insertions, 116 deletions
diff --git a/media/gmp-clearkey/0.1/RefCounted.h b/media/gmp-clearkey/0.1/RefCounted.h
deleted file mode 100644
index 6da6942958..0000000000
--- a/media/gmp-clearkey/0.1/RefCounted.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright 2015, Mozilla Foundation and contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __RefCount_h__
-#define __RefCount_h__
-
-#include <stdint.h>
-#include <assert.h>
-#include "ClearKeyUtils.h"
-
-#if defined(_MSC_VER)
-#include <atomic>
-typedef std::atomic<uint32_t> AtomicRefCount;
-#else
-class AtomicRefCount {
-public:
- explicit AtomicRefCount(uint32_t aValue)
- : mCount(aValue)
- , mMutex(GMPCreateMutex())
- {
- assert(mMutex);
- }
- ~AtomicRefCount()
- {
- if (mMutex) {
- mMutex->Destroy();
- }
- }
- uint32_t operator--() {
- AutoLock lock(mMutex);
- return --mCount;
- }
- uint32_t operator++() {
- AutoLock lock(mMutex);
- return ++mCount;
- }
- operator uint32_t() {
- AutoLock lock(mMutex);
- return mCount;
- }
-private:
- uint32_t mCount;
- GMPMutex* mMutex;
-};
-#endif
-
-// Note: Thread safe.
-class RefCounted {
-public:
- void AddRef() {
- ++mRefCount;
- }
-
- uint32_t Release() {
- uint32_t newCount = --mRefCount;
- if (!newCount) {
- delete this;
- }
- return newCount;
- }
-
-protected:
- RefCounted()
- : mRefCount(0)
- {
- }
- virtual ~RefCounted()
- {
- assert(!mRefCount);
- }
- AtomicRefCount mRefCount;
-};
-
-template<class T>
-class RefPtr {
-public:
- explicit RefPtr(T* aPtr) : mPtr(nullptr) {
- Assign(aPtr);
- }
- ~RefPtr() {
- Assign(nullptr);
- }
- T* operator->() const { return mPtr; }
-
- RefPtr& operator=(T* aVal) {
- Assign(aVal);
- return *this;
- }
-
-private:
- void Assign(T* aPtr) {
- if (mPtr) {
- mPtr->Release();
- }
- mPtr = aPtr;
- if (mPtr) {
- aPtr->AddRef();
- }
- }
- T* mPtr;
-};
-
-#endif // __RefCount_h__