AppCache: add plumbing to deliver logging messages to renderer process. These...

webkit/tools/test_shell/simple_appcache_system.cc

 // Copyright (c) 2010 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 "webkit/tools/test_shell/simple_appcache_system.h"
 
 #include "base/callback.h"
 #include "base/lock.h"
 #include "base/task.h"
 #include "base/waitable_event.h"
@@ skipping 97 matching lines @@
       system_->ui_message_loop()->PostTask(FROM_HERE, NewRunnableMethod(
           this, &SimpleFrontendProxy::OnProgressEventRaised,
           host_ids, url, num_total, num_complete));
     else if (system_->is_ui_thread())
       system_->frontend_impl_.OnProgressEventRaised(
           host_ids, url, num_total, num_complete);
     else
       NOTREACHED();
   }
 
+  virtual void OnLogMessage(int host_id,
+                            appcache::LogLevel log_level,
+                            const std::string& message) {
+    if (!system_)
+      return;
+    if (system_->is_io_thread())
+      system_->ui_message_loop()->PostTask(FROM_HERE, NewRunnableMethod(
+          this, &SimpleFrontendProxy::OnLogMessage,
+          host_id, log_level, message));
+    else if (system_->is_ui_thread())
+      system_->frontend_impl_.OnLogMessage(
+          host_id, log_level, message);
+    else
+      NOTREACHED();
+  }
+
   virtual void OnContentBlocked(int host_id) {}
 
  private:
   friend class base::RefCountedThreadSafe<SimpleFrontendProxy>;
 
   ~SimpleFrontendProxy() {}
 
   SimpleAppCacheSystem* system_;
 };
 
@@ skipping 270 matching lines @@
 
   delete backend_impl_;
   delete service_;
   backend_impl_ = NULL;
   service_ = NULL;
   io_message_loop_ = NULL;
 
   // Just in case the main thread is waiting on it.
   backend_proxy_->SignalEvent();
 }