fix: make devtools extensions load correctly (#17616)

atom/browser/api/atom_api_web_contents.cc

@@ -1673,13 +1673,24 @@ bool WebContents::SendIPCMessageWithSender(bool internal,
                                            const std::string& channel,
                                            const base::ListValue& args,
                                            int32_t sender_id) {
-  auto* frame_host = web_contents()->GetMainFrame();
-  if (frame_host) {
-    return frame_host->Send(new AtomFrameMsg_Message(frame_host->GetRoutingID(),
-                                                     internal, send_to_all,
-                                                     channel, args, sender_id));
+  std::vector<content::RenderFrameHost*> target_hosts;
+  if (!send_to_all) {
+    auto* frame_host = web_contents()->GetMainFrame();
+    if (frame_host) {
+      target_hosts.push_back(frame_host);
+    }
+  } else {
+    target_hosts = web_contents()->GetAllFrames();
   }
-  return false;
+
+  bool handled = false;
+  for (auto* frame_host : target_hosts) {
+    handled = frame_host->Send(
+                  new AtomFrameMsg_Message(frame_host->GetRoutingID(), internal,
+                                           false, channel, args, sender_id)) ||
+              handled;
+  }
+  return handled;
 }
 
 bool WebContents::SendIPCMessageToFrame(bool internal,

atom/renderer/atom_render_frame_observer.cc

@@ -207,6 +207,7 @@ void AtomRenderFrameObserver::OnBrowserMessage(bool internal,
   EmitIPCEvent(frame, internal, channel, args, sender_id);
 
   // Also send the message to all sub-frames.
+  // TODO(MarshallOfSound): Completely move this logic to the main process
   if (send_to_all) {
     for (blink::WebFrame* child = frame->FirstChild(); child;
          child = child->NextSibling())

lib/browser/chrome-extension.js

@@ -298,7 +298,7 @@ const loadDevToolsExtensions = function (win, manifests) {
   extensionInfoArray.forEach((extension) => {
     win.devToolsWebContents._grantOriginAccess(extension.startPage)
   })
-  win.devToolsWebContents.executeJavaScript(`DevToolsAPI.addExtensions(${JSON.stringify(extensionInfoArray)})`)
+  win.devToolsWebContents.executeJavaScript(`InspectorFrontendAPI.addExtensions(${JSON.stringify(extensionInfoArray)})`)
 }
 
 app.on('web-contents-created', function (event, webContents) {