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utils/win/SkTScopedComPtr<T>: Add C++11ish move semantics

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Change-Id: I026ffa81d583fddc4a2c7238a176232ef98fcd89
Reviewed-on: https://skia-review.googlesource.com/7434
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Hal Canary <halcanary@google.com>
This commit is contained in:
Hal Canary 2017-01-24 11:11:31 -05:00 committed by Skia Commit-Bot
parent d46697ac36
commit b2cd1d7b44
1 changed files with 9 additions and 1 deletions
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10
src/utils/win/SkTScopedComPtr.h
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@ -32,7 +32,7 @@ template<typename T> T* SkSafeRefComPtr(T* ptr) {
} }
template<typename T> template<typename T>
class SkTScopedComPtr : SkNoncopyable { class SkTScopedComPtr {
private: private:
T *fPtr; T *fPtr;
@ -41,6 +41,14 @@ public:
~SkTScopedComPtr() { this->reset();} ~SkTScopedComPtr() { this->reset();}
SkTScopedComPtr(SkTScopedComPtr&& that) : fPtr(that.release()) {}
SkTScopedComPtr(const SkTScopedComPtr&) = delete;
SkTScopedComPtr& operator=(SkTScopedComPtr&& that) {
this->reset(that.release());
return *this;
}
SkTScopedComPtr& operator=(const SkTScopedComPtr&) = delete;
T &operator*() const { SkASSERT(fPtr != nullptr); return *fPtr; } T &operator*() const { SkASSERT(fPtr != nullptr); return *fPtr; }
explicit operator bool() const { return fPtr != nullptr; } explicit operator bool() const { return fPtr != nullptr; }