This source file includes following definitions.
- Release
- CallAddRef
- CallRelease
#include "ppapi/shared_impl/scoped_pp_resource.h"
#include "ppapi/shared_impl/ppapi_globals.h"
#include "ppapi/shared_impl/resource.h"
#include "ppapi/shared_impl/resource_tracker.h"
namespace ppapi {
ScopedPPResource::ScopedPPResource() : id_(0) {}
ScopedPPResource::ScopedPPResource(PP_Resource resource) : id_(resource) {
CallAddRef();
}
ScopedPPResource::ScopedPPResource(const PassRef&, PP_Resource resource)
: id_(resource) {}
ScopedPPResource::ScopedPPResource(Resource* resource)
: id_(resource ? resource->GetReference() : 0) {
}
ScopedPPResource::ScopedPPResource(const ScopedPPResource& other)
: id_(other.id_) {
CallAddRef();
}
ScopedPPResource::~ScopedPPResource() { CallRelease(); }
ScopedPPResource& ScopedPPResource::operator=(PP_Resource resource) {
if (id_ == resource)
return *this;
CallRelease();
id_ = resource;
CallAddRef();
return *this;
}
ScopedPPResource& ScopedPPResource::operator=(
const ScopedPPResource& resource) {
if (id_ == resource.id_)
return *this;
CallRelease();
id_ = resource.id_;
CallAddRef();
return *this;
}
PP_Resource ScopedPPResource::Release() {
PP_Resource ret = id_;
id_ = 0;
return ret;
}
void ScopedPPResource::CallAddRef() {
if (id_)
PpapiGlobals::Get()->GetResourceTracker()->AddRefResource(id_);
}
void ScopedPPResource::CallRelease() {
if (id_)
PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(id_);
}
}