DevTools Support for ServiceWoker.

content/browser/service_worker/embedded_worker_instance.h

Index: content/browser/service_worker/embedded_worker_instance.h
diff --git a/content/browser/service_worker/embedded_worker_instance.h b/content/browser/service_worker/embedded_worker_instance.h
index f9d382c27748f208785ccf7bbe00f62f1f5ed4c5..3226fbfb26faa4f9b410a38cff87c33391182b36 100644
--- a/content/browser/service_worker/embedded_worker_instance.h
+++ b/content/browser/service_worker/embedded_worker_instance.h
@@ -17,8 +17,9 @@
 #include "base/strings/string16.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_status_code.h"
+#include "url/gurl.h"
 
-class GURL;
+struct EmbeddedWorkerMsg_StartWorker_Params;
 
 namespace IPC {
 class Message;
@@ -27,12 +28,14 @@ class Message;
 namespace content {
 
 class EmbeddedWorkerRegistry;
+class ServiceWorkerContextCore;
 struct ServiceWorkerFetchRequest;
 
 // This gives an interface to control one EmbeddedWorker instance, which
 // may be 'in-waiting' or running in one of the child processes added by
 // AddProcessReference().
-class CONTENT_EXPORT EmbeddedWorkerInstance {
+class CONTENT_EXPORT EmbeddedWorkerInstance
+    : NON_EXPORTED_BASE(public base::SupportsWeakPtr<EmbeddedWorkerInstance>) {
  public:
   typedef base::Callback<void(ServiceWorkerStatusCode)> StatusCallback;
   enum Status {
@@ -69,7 +72,6 @@ class CONTENT_EXPORT EmbeddedWorkerInstance {
   // if necessary and the IPC to evaluate the worker's script is sent.
   // Observer::OnStarted() is run when the worker is actually started.
   void Start(int64 service_worker_version_id,
-             const GURL& scope,
              const GURL& script_url,
              const std::vector<int>& possible_process_ids,
              const StatusCallback& callback);
@@ -94,9 +96,6 @@ class CONTENT_EXPORT EmbeddedWorkerInstance {
   Status status() const { return status_; }
   int process_id() const { return process_id_; }
   int thread_id() const { return thread_id_; }
-  int worker_devtools_agent_route_id() const {
-    return worker_devtools_agent_route_id_;
-  }
 
   void AddListener(Listener* listener);
   void RemoveListener(Listener* listener);
@@ -111,14 +110,33 @@ class CONTENT_EXPORT EmbeddedWorkerInstance {
 
   // Constructor is called via EmbeddedWorkerRegistry::CreateWorker().
   // This instance holds a ref of |registry|.
-  EmbeddedWorkerInstance(EmbeddedWorkerRegistry* registry,
-                         int embedded_worker_id);
-
-  // Called back from EmbeddedWorkerRegistry after Start() passes control to the
-  // UI thread to acquire a reference to the process.
-  void RecordProcessId(int process_id,
-                       ServiceWorkerStatusCode status,
-                       int worker_devtools_agent_route_id);
+  EmbeddedWorkerInstance(base::WeakPtr<ServiceWorkerContextCore> context,
+                         int embedded_worker_id,
+                         const GURL& scope);
+
+  // Called back from ServiceWorkerProcessManager after Start() passes control
+  // to the UI thread to acquire a reference to the process.
+  static void RunProcessAllocated(
+      base::WeakPtr<EmbeddedWorkerInstance> instance,
+      base::WeakPtr<ServiceWorkerContextCore> context,
+      scoped_ptr<EmbeddedWorkerMsg_StartWorker_Params> params,
+      const EmbeddedWorkerInstance::StatusCallback& callback,
+      ServiceWorkerStatusCode status,
+      int process_id);
+  void ProcessAllocated(scoped_ptr<EmbeddedWorkerMsg_StartWorker_Params> params,
+                        const StatusCallback& callback,
+                        int process_id,
+                        ServiceWorkerStatusCode status);
+  // Called back after ProcessAllocated() passes control to the UI thread to
+  // register to WorkerDevToolsManager.
+  static void RunSendStartWorker(
+      base::WeakPtr<EmbeddedWorkerInstance> instance,
+      scoped_ptr<EmbeddedWorkerMsg_StartWorker_Params> params,
+      const EmbeddedWorkerInstance::StatusCallback& callback,
+      int worker_devtools_agent_route_id,
+      bool pause_on_start);
+  void SendStartWorker(scoped_ptr<EmbeddedWorkerMsg_StartWorker_Params> params,
+                       const StatusCallback& callback);
 
   // Called back from Registry when the worker instance has ack'ed that
   // it finished loading the script.
@@ -163,8 +181,10 @@ class CONTENT_EXPORT EmbeddedWorkerInstance {
   std::vector<int> SortProcesses(
       const std::vector<int>& possible_process_ids) const;
 
+  base::WeakPtr<ServiceWorkerContextCore> context_;
   scoped_refptr<EmbeddedWorkerRegistry> registry_;
   const int embedded_worker_id_;
+  const GURL scope_;
   Status status_;
 
   // Current running information. -1 indicates the worker is not running.