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c897602202
refactor: add static `ReplyChannel::SendError()` helper (#49338) * refactor: add static void ReplyChannel::SendError() * refactor: use static SendError() instead of instantiating a temporary * refactor: remove non-static version of SendError() * refactor: remove redundant callback-is-non-null checks Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com> Co-authored-by: Charles Kerr <charles@charleskerr.com>
84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
// Copyright (c) 2023 Salesforce, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/common/gin_helper/reply_channel.h"
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#include "base/debug/stack_trace.h"
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#include "gin/data_object_builder.h"
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#include "gin/object_template_builder.h"
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#include "shell/browser/javascript_environment.h"
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#include "shell/common/gin_converters/blink_converter.h"
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#include "shell/common/gin_helper/handle.h"
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namespace gin_helper::internal {
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// static
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using InvokeCallback = electron::mojom::ElectronApiIPC::InvokeCallback;
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gin_helper::Handle<ReplyChannel> ReplyChannel::Create(v8::Isolate* isolate,
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InvokeCallback callback) {
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return gin_helper::CreateHandle(isolate,
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new ReplyChannel(std::move(callback)));
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}
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gin::ObjectTemplateBuilder ReplyChannel::GetObjectTemplateBuilder(
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v8::Isolate* isolate) {
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return gin_helper::DeprecatedWrappable<
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ReplyChannel>::GetObjectTemplateBuilder(isolate)
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.SetMethod("sendReply", &ReplyChannel::SendReply);
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}
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const char* ReplyChannel::GetTypeName() {
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return "ReplyChannel";
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}
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ReplyChannel::ReplyChannel(InvokeCallback callback)
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: callback_(std::move(callback)) {}
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ReplyChannel::~ReplyChannel() {
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if (callback_)
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SendError(electron::JavascriptEnvironment::GetIsolate(),
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std::move(callback_), "reply was never sent");
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}
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// static
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void ReplyChannel::SendError(v8::Isolate* isolate,
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InvokeCallback callback,
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std::string_view const errmsg) {
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if (!callback)
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return;
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// If there's no current context, it means we're shutting down,
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// so we don't need to send an event.
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v8::HandleScope scope{isolate};
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if (isolate->GetCurrentContext().IsEmpty())
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return;
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SendReplyImpl(isolate, std::move(callback),
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gin::DataObjectBuilder(isolate).Set("error", errmsg).Build());
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}
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// static
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bool ReplyChannel::SendReplyImpl(v8::Isolate* isolate,
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InvokeCallback callback,
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v8::Local<v8::Value> arg) {
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if (!callback)
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return false;
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blink::CloneableMessage msg;
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if (!gin::ConvertFromV8(isolate, arg, &msg))
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return false;
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std::move(callback).Run(std::move(msg));
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return true;
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}
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bool ReplyChannel::SendReply(v8::Isolate* isolate, v8::Local<v8::Value> arg) {
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return SendReplyImpl(isolate, std::move(callback_), std::move(arg));
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}
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gin::DeprecatedWrapperInfo ReplyChannel::kWrapperInfo = {
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gin::kEmbedderNativeGin};
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} // namespace gin_helper::internal
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