ServiceWorker: Implement navigate() method in WindowClient (chromium side).

content/renderer/service_worker/service_worker_context_client.cc

Index: content/renderer/service_worker/service_worker_context_client.cc
diff --git a/content/renderer/service_worker/service_worker_context_client.cc b/content/renderer/service_worker/service_worker_context_client.cc
index 93edf9847eca5c96a45939f8004dace04551a531..1d9728f2329f88d8424df6110f13ffb23c2edf72 100644
--- a/content/renderer/service_worker/service_worker_context_client.cc
+++ b/content/renderer/service_worker/service_worker_context_client.cc
@@ -262,6 +262,8 @@ void ServiceWorkerContextClient::OnMessageReceived(
                         OnOpenWindowError)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_FocusClientResponse,
                         OnFocusClientResponse)
+    IPC_MESSAGE_HANDLER(ServiceWorkerMsg_NavigateClientResponse,
+                        OnNavigateClientResponse)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_DidSkipWaiting, OnDidSkipWaiting)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_DidClaimClients, OnDidClaimClients)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_ClaimClientsError, OnClaimClientsError)
@@ -613,6 +615,16 @@ void ServiceWorkerContextClient::focus(
                                             base::UTF16ToUTF8(uuid)));
 }
 
+void ServiceWorkerContextClient::navigate(
+    const blink::WebString& uuid,
+    const blink::WebURL& url,
+    blink::WebServiceWorkerClientCallbacks* callback) {
+  DCHECK(callback);
+  int request_id = context_->client_callbacks.Add(callback);
+  Send(new ServiceWorkerHostMsg_NavigateClient(GetRoutingID(), request_id,
+                                               base::UTF16ToUTF8(uuid), url));
+}
+
 void ServiceWorkerContextClient::skipWaiting(
     blink::WebServiceWorkerSkipWaitingCallbacks* callbacks) {
   DCHECK(callbacks);
@@ -922,6 +934,30 @@ void ServiceWorkerContextClient::OnFocusClientResponse(
   context_->client_callbacks.Remove(request_id);
 }
 
+void ServiceWorkerContextClient::OnNavigateClientResponse(
+    int request_id,
+    const ServiceWorkerClientInfo& client) {
+  TRACE_EVENT0("ServiceWorker",
+               "ServiceWorkerContextClient::OnNavigateClientResponse");
+  blink::WebServiceWorkerClientCallbacks* callback =
+      context_->client_callbacks.Lookup(request_id);
+  if (!callback) {
+    NOTREACHED() << "Got stray response: " << request_id;
+    return;
+  }
+
+  if (client.IsEmpty()) {
+    callback->onSuccess(nullptr);
+  } else {
+    scoped_ptr<blink::WebServiceWorkerClientInfo> web_client(
+        new blink::WebServiceWorkerClientInfo(
+            ToWebServiceWorkerClientInfo(client)));
+    callback->onSuccess(web_client.release());
+  }
+
+  context_->client_callbacks.Remove(request_id);
+}
+
 void ServiceWorkerContextClient::OnDidSkipWaiting(int request_id) {
   TRACE_EVENT0("ServiceWorker",
                "ServiceWorkerContextClient::OnDidSkipWaiting");