[ServiceWorker] Add EmbeddedWorkerInstanceHost Interface.

content/common/service_worker/embedded_worker.mojom

 // 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.
 
 module content.mojom;
 
 import "content/common/service_worker/service_worker_event_dispatcher.mojom";
 import "services/service_manager/public/interfaces/interface_provider.mojom";
 import "third_party/WebKit/public/web/console_message.mojom";
 import "url/mojo/url.mojom";
 
 [Native]
 struct EmbeddedWorkerStartParams;
 
 // Interface to control a renderer-side worker's environment.
 interface EmbeddedWorkerInstanceClient {
   StartWorker(EmbeddedWorkerStartParams params,
-              ServiceWorkerEventDispatcher& dispatcher_request);
+              ServiceWorkerEventDispatcher& dispatcher_request,
+              associated EmbeddedWorkerInstanceHost instance_host);
   StopWorker() => ();
   ResumeAfterDownload();
   AddMessageToConsole(blink.mojom.ConsoleMessageLevel level,
                       string message);
-};
+};
+
+// Interface to control a browser-side embedded worker instance.

[shimazu, 2017/03/31 09:56:22]

Please add a comment about the ordering.

[leonhsl(Using Gerrit), 2017/04/04 07:14:04]

Done.

+interface EmbeddedWorkerInstanceHost {
+  // Sent on main thread.
+  // Indicate that the worker is ready for inspection.
+  OnReadyForInspection();
+  //OnScriptLoaded();
+  //OnScriptLoadFailed();
+  //OnStopped();
+
+  // Sent on worker thread.
+  //OnScriptEvaluated(bool success);
+  //OnStarted();
+  //OnReportException(mojo.common.string16 error_message, int32 line_number,
+  //                    int32 column_number, GURL source_url);
+  //OnReportConsoleMessage(xxx xxx);
+  //OnWorkerThreadStarted(int32 thread_id, int32 provider_id);
+};