| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef MOZC_BASE_SCOPED_CFTYPEREF_H_ |
| #define MOZC_BASE_SCOPED_CFTYPEREF_H_ |
| |
| #ifdef OS_MACOSX |
| #include <CoreFoundation/CoreFoundation.h> |
| |
| template<typename T> class scoped_cftyperef { |
| public: |
| typedef T element_type; |
| explicit scoped_cftyperef(T p = NULL, bool do_retain = false) |
| : ptr_(p) { |
| if (do_retain && p != NULL) { |
| CFRetain(ptr_); |
| } |
| } |
| |
| ~scoped_cftyperef() { |
| if (ptr_ != NULL) { |
| CFRelease(ptr_); |
| } |
| } |
| |
| void reset(T p = NULL) { |
| if (ptr_ != NULL) { |
| CFRelease(ptr_); |
| } |
| ptr_ = p; |
| } |
| |
| T get() const { return ptr_; } |
| |
| bool Verify(CFTypeID type_id) { |
| return ptr_ != NULL && |
| CFGetTypeID(reinterpret_cast<CFTypeRef>(ptr_)) == type_id; |
| } |
| |
| private: |
| T ptr_; |
| scoped_cftyperef(scoped_cftyperef const &); |
| scoped_cftyperef &operator=(scoped_cftyperef const &); |
| typedef scoped_cftyperef<T> this_type; |
| }; |
| |
| #endif // OS_MACOSX |
| #endif // MOZC_BASE_SCOPED_CFTYPEREF_H_ |