Loading from the "most appropiate" appcache.

content/browser/appcache/appcache_dispatcher_host.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/appcache/appcache_dispatcher_host.h"
 
 #include "base/callback.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/renderer_host/browser_render_process_host.h"
@@ skipping 45 matching lines @@
         NewCallback(this, &AppCacheDispatcherHost::SwapCacheCallback));
   }
 }
 
 bool AppCacheDispatcherHost::OnMessageReceived(const IPC::Message& message,
                                                bool* message_was_ok) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP_EX(AppCacheDispatcherHost, message, *message_was_ok)
     IPC_MESSAGE_HANDLER(AppCacheHostMsg_RegisterHost, OnRegisterHost)
     IPC_MESSAGE_HANDLER(AppCacheHostMsg_UnregisterHost, OnUnregisterHost)
+    IPC_MESSAGE_HANDLER(AppCacheHostMsg_SetSpawningHostId, OnSetSpawningHostId)
     IPC_MESSAGE_HANDLER(AppCacheHostMsg_GetResourceList, OnGetResourceList)
     IPC_MESSAGE_HANDLER(AppCacheHostMsg_SelectCache, OnSelectCache)
     IPC_MESSAGE_HANDLER(AppCacheHostMsg_SelectCacheForWorker,
                         OnSelectCacheForWorker)
     IPC_MESSAGE_HANDLER(AppCacheHostMsg_SelectCacheForSharedWorker,
                         OnSelectCacheForSharedWorker)
     IPC_MESSAGE_HANDLER(AppCacheHostMsg_MarkAsForeignEntry,
                         OnMarkAsForeignEntry)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(AppCacheHostMsg_GetStatus, OnGetStatus)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(AppCacheHostMsg_StartUpdate, OnStartUpdate)
@@ skipping 18 matching lines @@
 }
 
 void AppCacheDispatcherHost::OnUnregisterHost(int host_id) {
   if (appcache_service_.get()) {
     if (!backend_impl_.UnregisterHost(host_id)) {
       BadMessageReceived();
     }
   }
 }
 
+void AppCacheDispatcherHost::OnSetSpawningHostId(
+    int host_id, int spawning_host_id) {
+  if (appcache_service_.get()) {
+    if (!backend_impl_.SetSpawningHostId(host_id, spawning_host_id))
+      BadMessageReceived();
+  }
+}
+
 void AppCacheDispatcherHost::OnSelectCache(
     int host_id, const GURL& document_url,
     int64 cache_document_was_loaded_from,
     const GURL& opt_manifest_url) {
   if (appcache_service_.get()) {
     if (!backend_impl_.SelectCache(host_id, document_url,
                                    cache_document_was_loaded_from,
                                    opt_manifest_url)) {
       BadMessageReceived();
     }
@@ skipping 115 matching lines @@
   AppCacheHostMsg_StartUpdate::WriteReplyParams(reply_msg, result);
   Send(pending_reply_msg_.release());
 }
 
 void AppCacheDispatcherHost::SwapCacheCallback(bool result, void* param) {
   IPC::Message* reply_msg = reinterpret_cast<IPC::Message*>(param);
   DCHECK_EQ(pending_reply_msg_.get(), reply_msg);
   AppCacheHostMsg_SwapCache::WriteReplyParams(reply_msg, result);
   Send(pending_reply_msg_.release());
 }