Make DevTools support for the embedded SharedWorker.

content/browser/shared_worker/shared_worker_host.cc

Index: content/browser/shared_worker/shared_worker_host.cc
diff --git a/content/browser/shared_worker/shared_worker_host.cc b/content/browser/shared_worker/shared_worker_host.cc
index eb58399bc9466779b549c3e79d713419d1d328c3..b5624ea4669c9223165e7b2dd1565071cc403375 100644
--- a/content/browser/shared_worker/shared_worker_host.cc
+++ b/content/browser/shared_worker/shared_worker_host.cc
@@ -4,15 +4,18 @@
 
 #include "content/browser/shared_worker/shared_worker_host.h"
 
+#include "content/browser/devtools/shared_worker_devtools_manager.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/message_port_service.h"
 #include "content/browser/shared_worker/shared_worker_instance.h"
 #include "content/browser/shared_worker/shared_worker_message_filter.h"
+#include "content/browser/shared_worker/shared_worker_service_impl.h"
 #include "content/common/view_messages.h"
 #include "content/common/worker_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
+#include "content/public/browser/render_process_host.h"
 #include "content/public/common/content_client.h"
 
 namespace content {
@@ -26,6 +29,27 @@ void WorkerCrashCallback(int render_process_unique_id, int render_frame_id) {
     host->delegate()->WorkerCrashed(host);
 }
 
+void WorkerCreatedOnUI(int worker_process_id,

[kinuko, 2014/03/25 13:08:04]

(minor nit) I prefer naming these methods 'NotifyWorkerCreatedOnUI' etc since
the current method name sounds like 'a worker is created on UI' while it's not.

[horo, 2014/03/26 01:55:15]

Done.

+                       int worker_route_id,
+                       const GURL& url,
+                       const base::string16& name) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  SharedWorkerDevToolsManager::GetInstance()->WorkerCreated(
+      worker_process_id, worker_route_id, url, name);
+}
+
+void WorkerScriptLoadedOnUI(int worker_process_id, int worker_route_id) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  SharedWorkerDevToolsManager::GetInstance()->WorkerContextStarted(
+      worker_process_id, worker_route_id);
+}
+
+void WorkerDestroyedOnUI(int worker_process_id, int worker_route_id) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  SharedWorkerDevToolsManager::GetInstance()->WorkerDestroyed(worker_process_id,
+                                                              worker_route_id);
+}
+
 }  // namespace
 
 SharedWorkerHost::SharedWorkerHost(SharedWorkerInstance* instance)
@@ -52,6 +76,12 @@ SharedWorkerHost::~SharedWorkerHost() {
                                          parent_iter->render_frame_id()));
     }
   }
+  BrowserThread::PostTask(
+      BrowserThread::UI,
+      FROM_HERE,
+      base::Bind(&WorkerDestroyedOnUI, worker_process_id_, worker_route_id_));
+  SharedWorkerServiceImpl::GetInstance()->NotifyWorkerDestroyed(
+      worker_process_id_, worker_route_id_);
 }
 
 bool SharedWorkerHost::Send(IPC::Message* message) {
@@ -66,8 +96,17 @@ void SharedWorkerHost::Init(SharedWorkerMessageFilter* filter) {
   CHECK(instance_);
   DCHECK(worker_route_id_ == MSG_ROUTING_NONE);
   container_render_filter_ = filter;
+  worker_process_id_ = filter->render_process_id();
   worker_route_id_ = filter->GetNextRoutingID();
 
+  BrowserThread::PostTask(BrowserThread::UI,
+                          FROM_HERE,
+                          base::Bind(&WorkerCreatedOnUI,
+                                     worker_process_id_,
+                                     worker_route_id_,
+                                     instance_->url(),
+                                     instance_->name()));
+
   WorkerProcessMsg_CreateWorker_Params params;
   params.url = instance_->url();
   params.name = instance_->name();
@@ -130,13 +169,15 @@ void SharedWorkerHost::WorkerContextClosed() {
 }
 
 void SharedWorkerHost::WorkerContextDestroyed() {
-  if (!instance_)
-    return;
   instance_.reset();
 }
 
 void SharedWorkerHost::WorkerScriptLoaded() {
-  // TODO(horo): implement this.
+  BrowserThread::PostTask(
+      BrowserThread::UI,
+      FROM_HERE,
+      base::Bind(
+          &WorkerScriptLoadedOnUI, worker_process_id_, worker_route_id_));
 }
 
 void SharedWorkerHost::WorkerScriptLoadFailed() {