mirror of https://github.com/electron/electron
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Copyright (c) 2023 Salesforce, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "shell/common/gin_helper/event_emitter_template.h"
|
|
|
|
#include "gin/converter.h"
|
|
#include "gin/per_isolate_data.h"
|
|
#include "shell/browser/api/electron_api_event_emitter.h"
|
|
#include "v8/include/v8-function.h"
|
|
#include "v8/include/v8-template.h"
|
|
|
|
namespace gin_helper::internal {
|
|
|
|
gin::WrapperInfo kWrapperInfo = {gin::kEmbedderNativeGin};
|
|
|
|
v8::Local<v8::FunctionTemplate> GetEventEmitterTemplate(v8::Isolate* isolate) {
|
|
gin::PerIsolateData* data = gin::PerIsolateData::From(isolate);
|
|
v8::Local<v8::FunctionTemplate> tmpl =
|
|
data->GetFunctionTemplate(&kWrapperInfo);
|
|
|
|
if (tmpl.IsEmpty()) {
|
|
tmpl = v8::FunctionTemplate::New(isolate);
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
v8::Local<v8::Function> func = tmpl->GetFunction(context).ToLocalChecked();
|
|
|
|
v8::Local<v8::Object> eventemitter_prototype =
|
|
electron::GetEventEmitterPrototype(isolate);
|
|
|
|
v8::Local<v8::Value> func_prototype;
|
|
CHECK(func->Get(context, gin::StringToSymbol(isolate, "prototype"))
|
|
.ToLocal(&func_prototype));
|
|
|
|
CHECK(func_prototype.As<v8::Object>()
|
|
->SetPrototype(context, eventemitter_prototype)
|
|
.ToChecked());
|
|
|
|
data->SetFunctionTemplate(&kWrapperInfo, tmpl);
|
|
}
|
|
|
|
return tmpl;
|
|
}
|
|
|
|
} // namespace gin_helper::internal
|