mirrors/electron
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add converters for base::BindOnce and base::BindRepeating

Browse source
This commit is contained in:
Shelley Vohr 2018-04-17 18:47:12 -04:00
parent 7a8a0f6b4b
commit ca406637af
No known key found for this signature in database
GPG key ID: F13993A75599653C
1 changed files with 22 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
atom/common/native_mate_converters/callback.h
View file

@ -133,24 +133,38 @@ struct NativeFunctionInvoker<ReturnType(ArgTypes...)> {
} // namespace internal
template<typename Sig>
struct Converter<base::Callback<Sig>> {
template <typename Sig>
struct Converter<base::OnceCallback<Sig>> {
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
base::OnceCallback<Sig>* out) {
if (!val->IsFunction())
return false;
*out = base::BindOnce(&internal::V8FunctionInvoker<Sig>::Go, isolate,
internal::SafeV8Function(isolate, val));
return true;
}
};
template <typename Sig>
struct Converter<base::RepeatingCallback<Sig>> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
const base::Callback<Sig>& val) {
const base::RepeatingCallback<Sig>& val) {
// We don't use CreateFunctionTemplate here because it creates a new
// FunctionTemplate everytime, which is cached by V8 and causes leaks.
internal::Translater translater = base::Bind(
&internal::NativeFunctionInvoker<Sig>::Go, val);
internal::Translater translater =
base::BindRepeating(&internal::NativeFunctionInvoker<Sig>::Go, val);
return internal::CreateFunctionFromTranslater(isolate, translater);
}
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
base::Callback<Sig>* out) {
base::RepeatingCallback<Sig>* out) {
if (!val->IsFunction())
return false;
*out = base::Bind(&internal::V8FunctionInvoker<Sig>::Go,
isolate, internal::SafeV8Function(isolate, val));
*out = base::BindRepeating(&internal::V8FunctionInvoker<Sig>::Go, isolate,
internal::SafeV8Function(isolate, val));
return true;
}
};