Initializing an appcache host in a worker process.

chrome/worker/webworkerclient_proxy.cc

Index: chrome/worker/webworkerclient_proxy.cc
===================================================================
--- chrome/worker/webworkerclient_proxy.cc	(revision 46627)
+++ chrome/worker/webworkerclient_proxy.cc	(working copy)
@@ -11,11 +11,13 @@
 #include "chrome/renderer/webworker_proxy.h"
 #include "chrome/worker/webworker_stub_base.h"
 #include "chrome/worker/worker_thread.h"
+#include "chrome/worker/worker_webapplicationcachehost_impl.h"
 #include "ipc/ipc_logging.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebURL.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebWorker.h"
 
+using WebKit::WebApplicationCacheHost;
 using WebKit::WebMessagePortChannel;
 using WebKit::WebMessagePortChannelArray;
 using WebKit::WebString;
@@ -28,6 +30,7 @@
 WebWorkerClientProxy::WebWorkerClientProxy(int route_id,
                                            WebWorkerStubBase* stub)
     : route_id_(route_id),
+      appcache_host_id_(0),
       stub_(stub),
       ALLOW_THIS_IN_INITIALIZER_LIST(kill_process_factory_(this)) {
 }
@@ -102,10 +105,21 @@
 
 WebKit::WebWorker* WebWorkerClientProxy::createWorker(
     WebKit::WebWorkerClient* client) {
-  return new WebWorkerProxy(client, WorkerThread::current(), 0, 0);
-  // TODO(michaeln): Fill in the appcache_host_id parameter value.
+  return new WebWorkerProxy(client, WorkerThread::current(),
+                            0, appcache_host_id_);
 }
 
+WebApplicationCacheHost* WebWorkerClientProxy::createApplicationCacheHost(
+    WebKit::WebApplicationCacheHostClient* client) {
+  WorkerWebApplicationCacheHostImpl* host =
+      new WorkerWebApplicationCacheHostImpl(stub_->appcache_init_info(),
+                                            client);
+  // Remember the id of the instance we create so we have access to that
+  // value when creating nested dedicated workers in createWorker.
+  appcache_host_id_ = host->host_id();
+  return host;
+}
+
 bool WebWorkerClientProxy::Send(IPC::Message* message) {
   return WorkerThread::current()->Send(message);
 }