Initializing an appcache host in a worker process.

chrome/common/worker_messages.h

Index: chrome/common/worker_messages.h
===================================================================
--- chrome/common/worker_messages.h	(revision 46627)
+++ chrome/common/worker_messages.h	(working copy)
@@ -14,6 +14,7 @@
 #include "base/basictypes.h"
 #include "chrome/common/common_param_traits.h"
 #include "ipc/ipc_message_utils.h"
+#include "googleurl/src/gurl.h"
 
 typedef std::pair<string16, std::vector<int> > QueuedMessage;
 
@@ -30,6 +31,17 @@
   string16 source_url;
 };
 
+// Parameter structure for WorkerProcessMsg_CreateWorker.
+struct WorkerProcessMsg_CreateWorker_Params {
+  GURL url;
+  bool is_shared;
+  string16 name;
+  int route_id;
+  int creator_process_id;
+  int creator_appcache_host_id;  // Only valid for dedicated workers.
+  int64 shared_worker_appcache_id;  // Only valid for shared workers.
+};
+
 namespace IPC {
 
 // Traits for WorkerHostMsg_PostConsoleMessageToWorkerObject_Params structure
@@ -71,6 +83,48 @@
   }
 };
 
+// Traits for WorkerProcessMsg_CreateWorker_Params.
+template <>
+struct ParamTraits<WorkerProcessMsg_CreateWorker_Params> {
+  typedef WorkerProcessMsg_CreateWorker_Params param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.url);
+    WriteParam(m, p.is_shared);
+    WriteParam(m, p.name);
+    WriteParam(m, p.route_id);
+    WriteParam(m, p.creator_process_id);
+    WriteParam(m, p.creator_appcache_host_id);
+    WriteParam(m, p.shared_worker_appcache_id);
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return
+      ReadParam(m, iter, &p->url) &&
+      ReadParam(m, iter, &p->is_shared) &&
+      ReadParam(m, iter, &p->name) &&
+      ReadParam(m, iter, &p->route_id) &&
+      ReadParam(m, iter, &p->creator_process_id) &&
+      ReadParam(m, iter, &p->creator_appcache_host_id) &&
+      ReadParam(m, iter, &p->shared_worker_appcache_id);
+  }
+  static void Log(const param_type& p, std::wstring* l) {
+    l->append(L"(");
+    LogParam(p.url, l);
+    l->append(L", ");
+    LogParam(p.is_shared, l);
+    l->append(L", ");
+    LogParam(p.name, l);
+    l->append(L", ");
+    LogParam(p.route_id, l);
+    l->append(L", ");
+    LogParam(p.creator_process_id, l);
+    l->append(L", ");
+    LogParam(p.creator_appcache_host_id, l);
+    l->append(L", ");
+    LogParam(p.shared_worker_appcache_id, l);
+    l->append(L")");
+  }
+};
+
 }  // namespace IPC
 
 #define MESSAGES_INTERNAL_FILE "chrome/common/worker_messages_internal.h"