fix: handle sendToFrame() throwing an exception

[miniak]

WebContents::SendIPCMessageToFrame

bool WebContents::SendIPCMessageToFrame(bool internal,
                                        v8::Local<v8::Value> frame,
                                        const std::string& channel,
                                        v8::Local<v8::Value> args) {
  v8::Isolate* isolate = JavascriptEnvironment::GetIsolate();
  blink::CloneableMessage message;
  if (!gin::ConvertFromV8(isolate, args, &message)) {
    isolate->ThrowException(v8::Exception::Error(
        gin::StringToV8(isolate, "Failed to serialize arguments")));
    return false;
  }
  int32_t frame_id;
  int32_t process_id;
  if (gin::ConvertFromV8(isolate, frame, &frame_id)) {
    process_id = web_contents()->GetMainFrame()->GetProcess()->GetID();
  } else {
    std::vector<int32_t> id_pair;
    if (gin::ConvertFromV8(isolate, frame, &id_pair) && id_pair.size() == 2) {
      process_id = id_pair[0];
      frame_id = id_pair[1];
    } else {
      isolate->ThrowException(v8::Exception::Error(gin::StringToV8(
          isolate,
          "frameId must be a number or a pair of [processId, frameId]")));
      return false;
    }
  }

  auto* rfh = content::RenderFrameHost::FromID(process_id, frame_id);
  if (!rfh || !rfh->IsRenderFrameLive() ||
      content::WebContents::FromRenderFrameHost(rfh) != web_contents())
    return false;

  mojo::AssociatedRemote<mojom::ElectronRenderer> electron_renderer;
  rfh->GetRemoteAssociatedInterfaces()->GetInterface(&electron_renderer);
  electron_renderer->Message(internal, channel, std::move(message),
                             0 /* sender_id */);
  return true;
}

[electron-bot]

🎉 This PR is included in version 1.0.4 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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