mirror of https://github.com/electron/electron
67 lines
2.0 KiB
C++
67 lines
2.0 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/reply_channel.h"
|
|
|
|
#include "base/debug/stack_trace.h"
|
|
#include "gin/data_object_builder.h"
|
|
#include "gin/handle.h"
|
|
#include "gin/object_template_builder.h"
|
|
#include "shell/browser/javascript_environment.h"
|
|
#include "shell/common/gin_converters/blink_converter.h"
|
|
|
|
namespace gin_helper::internal {
|
|
|
|
// static
|
|
using InvokeCallback = electron::mojom::ElectronApiIPC::InvokeCallback;
|
|
gin::Handle<ReplyChannel> ReplyChannel::Create(v8::Isolate* isolate,
|
|
InvokeCallback callback) {
|
|
return gin::CreateHandle(isolate, new ReplyChannel(std::move(callback)));
|
|
}
|
|
|
|
gin::ObjectTemplateBuilder ReplyChannel::GetObjectTemplateBuilder(
|
|
v8::Isolate* isolate) {
|
|
return gin::Wrappable<ReplyChannel>::GetObjectTemplateBuilder(isolate)
|
|
.SetMethod("sendReply", &ReplyChannel::SendReply);
|
|
}
|
|
|
|
const char* ReplyChannel::GetTypeName() {
|
|
return "ReplyChannel";
|
|
}
|
|
|
|
ReplyChannel::ReplyChannel(InvokeCallback callback)
|
|
: callback_(std::move(callback)) {}
|
|
|
|
ReplyChannel::~ReplyChannel() {
|
|
if (callback_)
|
|
SendError("reply was never sent");
|
|
}
|
|
|
|
void ReplyChannel::SendError(const std::string& msg) {
|
|
v8::Isolate* isolate = electron::JavascriptEnvironment::GetIsolate();
|
|
// If there's no current context, it means we're shutting down, so we
|
|
// don't need to send an event.
|
|
if (!isolate->GetCurrentContext().IsEmpty()) {
|
|
v8::HandleScope scope(isolate);
|
|
auto message = gin::DataObjectBuilder(isolate).Set("error", msg).Build();
|
|
SendReply(isolate, message);
|
|
}
|
|
}
|
|
|
|
bool ReplyChannel::SendReply(v8::Isolate* isolate, v8::Local<v8::Value> arg) {
|
|
if (!callback_)
|
|
return false;
|
|
blink::CloneableMessage message;
|
|
if (!gin::ConvertFromV8(isolate, arg, &message)) {
|
|
return false;
|
|
}
|
|
|
|
std::move(callback_).Run(std::move(message));
|
|
return true;
|
|
}
|
|
|
|
gin::WrapperInfo ReplyChannel::kWrapperInfo = {gin::kEmbedderNativeGin};
|
|
|
|
} // namespace gin_helper::internal
|