ServiceWorker: add ServiceWorkerClients.claim() support (2/3).

content/renderer/service_worker/service_worker_script_context.h

Index: content/renderer/service_worker/service_worker_script_context.h
diff --git a/content/renderer/service_worker/service_worker_script_context.h b/content/renderer/service_worker/service_worker_script_context.h
index b8953f7cb37db135538efe8160f0ea16e369d496..efc3ba70c343475fd0e3a469a605459edf2aa89b 100644
--- a/content/renderer/service_worker/service_worker_script_context.h
+++ b/content/renderer/service_worker/service_worker_script_context.h
@@ -20,7 +20,9 @@
 #include "third_party/WebKit/public/platform/WebGeofencingEventType.h"
 #include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerClientFocusCallback.h"
+#include "third_party/WebKit/public/platform/WebServiceWorkerClientsClaimCallbacks.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerClientsInfo.h"
+#include "third_party/WebKit/public/platform/WebServiceWorkerError.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerEventResult.h"
 #include "third_party/WebKit/public/platform/WebServiceWorkerSkipWaitingCallbacks.h"
 
@@ -80,6 +82,7 @@ class ServiceWorkerScriptContext {
   void FocusClient(int client_id,
                    blink::WebServiceWorkerClientFocusCallback* callback);
   void SkipWaiting(blink::WebServiceWorkerSkipWaitingCallbacks* callbacks);
+  void ClaimClients(blink::WebServiceWorkerClientsClaimCallbacks* callbacks);
 
   // Send a message to the browser. Takes ownership of |message|.
   void Send(IPC::Message* message);
@@ -95,6 +98,8 @@ class ServiceWorkerScriptContext {
  private:
   typedef IDMap<blink::WebServiceWorkerClientsCallbacks, IDMapOwnPointer>
       ClientsCallbacksMap;
+  typedef IDMap<blink::WebServiceWorkerClientsClaimCallbacks, IDMapOwnPointer>
+      ClaimClientsCallbacksMap;
   typedef IDMap<blink::WebServiceWorkerClientFocusCallback, IDMapOwnPointer>
       FocusClientCallbacksMap;
   typedef IDMap<blink::WebServiceWorkerSkipWaitingCallbacks, IDMapOwnPointer>
@@ -127,6 +132,10 @@ class ServiceWorkerScriptContext {
       int request_id, const std::vector<ServiceWorkerClientInfo>& clients);
   void OnFocusClientResponse(int request_id, bool result);
   void OnDidSkipWaiting(int request_id);
+  void OnDidClaimClients(int request_id);
+  void OnClaimClientsError(int request_id,
+                           blink::WebServiceWorkerError::ErrorType error_type,
+                           const base::string16& message);
 
   scoped_ptr<ServiceWorkerCacheStorageDispatcher> cache_storage_dispatcher_;
 
@@ -150,6 +159,9 @@ class ServiceWorkerScriptContext {
   // Pending callbacks for SkipWaiting().
   SkipWaitingCallbacksMap pending_skip_waiting_callbacks_;
 
+  // Pending callbacks for ClaimClients().
+  ClaimClientsCallbacksMap pending_claim_clients_callbacks_;
+
   // Capture timestamps for UMA
   std::map<int, base::TimeTicks> activate_start_timings_;
   std::map<int, base::TimeTicks> fetch_start_timings_;