DevTools: debug remote modules loaded by ServiceManager

third_party/WebKit/Source/devtools/front_end/services/ServiceManager.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 /**
  * @unrestricted
  */
 Services.ServiceManager = class {
   /**
    * @param {string} serviceName
    * @return {!Promise<?Services.ServiceManager.Service>}
@@ skipping 13 matching lines @@
 
   /**
    * @param {string} appName
    * @param {string} serviceName
    * @param {boolean} isSharedWorker
    * @return {!Promise<?Services.ServiceManager.Service>}
    */
   createAppService(appName, serviceName, isSharedWorker) {
     var url = appName + '.js';
     var remoteBase = Runtime.queryParam('remoteBase');
+    var debugFrontend = Runtime.queryParam('debugFrontend');
     // Do not pass additional query parameters to shared worker to avoid URLMismatchError
-    // in case another instance of DevTools with different remoteBase creates same shared worker.
+    // in case another instance of DevTools with different query parameters creates same shared worker.
     if (remoteBase && !isSharedWorker)
       url += '?remoteBase=' + remoteBase;
+    if (debugFrontend && !isSharedWorker)
+      url += '?debugFrontend=' + debugFrontend;
 
     var worker = isSharedWorker ? new SharedWorker(url, appName) : new Worker(url);
     var connection = new Services.ServiceManager.Connection(new Services.ServiceManager.WorkerServicePort(worker));
     return connection._createService(serviceName);
   }
 };
 
 /**
  * @unrestricted
  */
@@ skipping 320 matching lines @@
   close() {
     return this._workerPromise.then(() => {
       if (this._worker)
         this._worker.terminate();
       return false;
     });
   }
 };
 
 Services.serviceManager = new Services.ServiceManager();