| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PPAPI_PROXY_LOCKING_RESOURCE_RELEASER_H_ |
| #define PPAPI_PROXY_LOCKING_RESOURCE_RELEASER_H_ |
| |
| #include "ppapi/shared_impl/ppapi_globals.h" |
| #include "ppapi/shared_impl/proxy_lock.h" |
| #include "ppapi/shared_impl/resource_tracker.h" |
| |
| namespace ppapi { |
| namespace proxy { |
| |
| // LockingResourceReleaser is a simple RAII class for releasing a resource at |
| // the end of scope. This acquires the ProxyLock before releasing the resource. |
| // It is for use in unit tests. Most proxy or implementation code should use |
| // ScopedPPResource instead. Unit tests sometimes can't use ScopedPPResource |
| // because it asserts that the ProxyLock is already held. |
| class LockingResourceReleaser { |
| public: |
| explicit LockingResourceReleaser(PP_Resource resource) |
| : resource_(resource) { |
| } |
| |
| LockingResourceReleaser(const LockingResourceReleaser&) = delete; |
| LockingResourceReleaser& operator=(const LockingResourceReleaser&) = delete; |
| |
| ~LockingResourceReleaser() { |
| ProxyAutoLock lock; |
| PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(resource_); |
| } |
| |
| PP_Resource get() { return resource_; } |
| |
| private: |
| PP_Resource resource_; |
| }; |
| |
| } // namespace proxy |
| } // namespace ppapi |
| |
| #endif // PPAPI_PROXY_LOCKING_RESOURCE_RELEASER_H_ |