174   constexpr scoped_refptr(T* p) : ptr_(p) {  in scoped_refptr()
175     if (ptr_)  in scoped_refptr()
176       AddRef(ptr_);  in scoped_refptr()
181   scoped_refptr(const scoped_refptr& r) : scoped_refptr(r.ptr_) {}  in scoped_refptr()
187   scoped_refptr(const scoped_refptr<U>& r) : scoped_refptr(r.ptr_) {}  in scoped_refptr()
191   scoped_refptr(scoped_refptr&& r) noexcept : ptr_(r.ptr_) { r.ptr_ = nullptr; }  in scoped_refptr()
197   scoped_refptr(scoped_refptr<U>&& r) noexcept : ptr_(r.ptr_) {  in scoped_refptr()
198     r.ptr_ = nullptr;  in scoped_refptr()
207     if (ptr_)  in ~scoped_refptr()
208       Release(ptr_);  in ~scoped_refptr()
211   T* get() const { return ptr_; }  in get()
214     DCHECK(ptr_);
215     return *ptr_;
219     DCHECK(ptr_);
220     return ptr_;
235   void swap(scoped_refptr& r) noexcept { std::swap(ptr_, r.ptr_); }  in swap()
237   explicit operator bool() const { return ptr_ != nullptr; }
241     return ptr_ == rhs.get();
251     return ptr_ < rhs.get();
255   T* ptr_ = nullptr;
261   scoped_refptr(T* p, base::subtle::AdoptRefTag) : ptr_(p) {}  in scoped_refptr()