diff options
Diffstat (limited to 'ppapi/cpp/dev/buffer_dev.cc')
| -rw-r--r-- | ppapi/cpp/dev/buffer_dev.cc | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/ppapi/cpp/dev/buffer_dev.cc b/ppapi/cpp/dev/buffer_dev.cc index 38a1b1f..d2be1d0 100644 --- a/ppapi/cpp/dev/buffer_dev.cc +++ b/ppapi/cpp/dev/buffer_dev.cc @@ -24,10 +24,7 @@ Buffer_Dev::Buffer_Dev() : data_(NULL), size_(0) { Buffer_Dev::Buffer_Dev(const Buffer_Dev& other) : Resource(other) { - if (!get_interface<PPB_Buffer_Dev>()->Describe(pp_resource(), &size_) || - !(data_ = get_interface<PPB_Buffer_Dev>()->Map(pp_resource()))) { - *this = Buffer_Dev(); - } + Init(); } Buffer_Dev::Buffer_Dev(Instance* instance, uint32_t size) @@ -38,14 +35,25 @@ Buffer_Dev::Buffer_Dev(Instance* instance, uint32_t size) PassRefFromConstructor(get_interface<PPB_Buffer_Dev>()->Create( instance->pp_instance(), size)); - if (!get_interface<PPB_Buffer_Dev>()->Describe(pp_resource(), &size_) || - !(data_ = get_interface<PPB_Buffer_Dev>()->Map(pp_resource()))) { - *this = Buffer_Dev(); - } + Init(); } Buffer_Dev::~Buffer_Dev() { get_interface<PPB_Buffer_Dev>()->Unmap(pp_resource()); } +Buffer_Dev& Buffer_Dev::operator=(const Buffer_Dev& rhs) { + Resource::operator=(rhs); + Init(); + return *this; +} + +void Buffer_Dev::Init() { + if (!get_interface<PPB_Buffer_Dev>()->Describe(pp_resource(), &size_) || + !(data_ = get_interface<PPB_Buffer_Dev>()->Map(pp_resource()))) { + data_ = NULL; + size_ = 0; + } +} + } // namespace pp |