electron/shell/common/gin_helper/reply_channel.h
Calvin e3f358a45a
chore: move gin::Handle to gin_helper (#48016)
chore: move gin::Handle to gin_helper (#47959)

* chore: move gin::Handle to gin_helper

* chore: fix lint

Co-authored-by: Robo <hop2deep@gmail.com>
2025-08-10 21:46:37 +02:00

54 lines
1.6 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.
#ifndef ELECTRON_SHELL_COMMON_GIN_HELPER_REPLY_CHANNEL_H_
#define ELECTRON_SHELL_COMMON_GIN_HELPER_REPLY_CHANNEL_H_
#include "shell/common/api/api.mojom.h"
#include "shell/common/gin_helper/wrappable.h"
namespace gin_helper {
template <typename T>
class Handle;
} // namespace gin_helper
namespace v8 {
class Isolate;
template <typename T>
class Local;
class Object;
class ObjectTemplate;
} // namespace v8
namespace gin_helper::internal {
// This object wraps the InvokeCallback so that if it gets GC'd by V8, we can
// still call the callback and send an error. Not doing so causes a Mojo DCHECK,
// since Mojo requires callbacks to be called before they are destroyed.
class ReplyChannel : public gin_helper::DeprecatedWrappable<ReplyChannel> {
public:
using InvokeCallback = electron::mojom::ElectronApiIPC::InvokeCallback;
static gin_helper::Handle<ReplyChannel> Create(v8::Isolate* isolate,
InvokeCallback callback);
// gin_helper::Wrappable
static gin::DeprecatedWrapperInfo kWrapperInfo;
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override;
const char* GetTypeName() override;
void SendError(const std::string& msg);
private:
explicit ReplyChannel(InvokeCallback callback);
~ReplyChannel() override;
bool SendReply(v8::Isolate* isolate, v8::Local<v8::Value> arg);
InvokeCallback callback_;
};
} // namespace gin_helper::internal
#endif // ELECTRON_SHELL_COMMON_GIN_HELPER_REPLY_CHANNEL_H_