diff options
Diffstat (limited to 'core/fxcrt/maybe_owned.h')
-rw-r--r-- | core/fxcrt/maybe_owned.h | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/core/fxcrt/maybe_owned.h b/core/fxcrt/maybe_owned.h index 130d2bdc3c..11dd68642d 100644 --- a/core/fxcrt/maybe_owned.h +++ b/core/fxcrt/maybe_owned.h @@ -11,7 +11,6 @@ #include "core/fxcrt/fx_memory.h" #include "core/fxcrt/fx_system.h" -#include "core/fxcrt/unowned_ptr.h" namespace fxcrt { @@ -34,34 +33,25 @@ class MaybeOwned { } void Reset(std::unique_ptr<T, D> ptr) { - m_pObj = ptr.get(); m_pOwnedObj = std::move(ptr); + m_pObj = m_pOwnedObj.get(); } void Reset(T* ptr = nullptr) { - m_pObj = ptr; m_pOwnedObj.reset(); + m_pObj = ptr; } - T* Get() const { return m_pObj.Get(); } bool IsOwned() const { return !!m_pOwnedObj; } - - // Downgrades to unowned, caller takes ownership. + T* Get() const { return m_pObj; } std::unique_ptr<T, D> Release() { ASSERT(IsOwned()); return std::move(m_pOwnedObj); } - // Downgrades to empty, caller takes ownership. - std::unique_ptr<T, D> ReleaseAndClear() { - ASSERT(IsOwned()); - m_pObj = nullptr; - return std::move(m_pOwnedObj); - } - MaybeOwned& operator=(const MaybeOwned& that) = delete; MaybeOwned& operator=(MaybeOwned&& that) { - m_pObj = that.m_pObj; m_pOwnedObj = std::move(that.m_pOwnedObj); + m_pObj = that.m_pObj; that.m_pObj = nullptr; return *this; } @@ -88,11 +78,11 @@ class MaybeOwned { explicit operator bool() const { return !!m_pObj; } T& operator*() const { return *m_pObj; } - T* operator->() const { return m_pObj.Get(); } + T* operator->() const { return m_pObj; } private: std::unique_ptr<T, D> m_pOwnedObj; - UnownedPtr<T> m_pObj; + T* m_pObj; }; } // namespace fxcrt |