Dispatch IndexedDB IPC messages to worker threads

content/common/child_thread.cc

Index: content/common/child_thread.cc
diff --git a/content/common/child_thread.cc b/content/common/child_thread.cc
index 9988e279310ece37cce4ce15daf488afe473e735..7de83cd4c528d0e6d3da444c282186c1122cc415 100644
--- a/content/common/child_thread.cc
+++ b/content/common/child_thread.cc
@@ -14,9 +14,11 @@
 #include "content/common/child_process_messages.h"
 #include "content/common/child_trace_message_filter.h"
 #include "content/common/file_system/file_system_dispatcher.h"
+#include "content/common/indexed_db_message_filter.h"
 #include "content/common/quota_dispatcher.h"
 #include "content/common/resource_dispatcher.h"
 #include "content/common/socket_stream_dispatcher.h"
+#include "content/common/worker_task_runner.h"
 #include "content/public/common/content_switches.h"
 #include "ipc/ipc_logging.h"
 #include "ipc/ipc_sync_channel.h"
@@ -60,6 +62,12 @@ void ChildThread::Init() {
       new IPC::SyncMessageFilter(ChildProcess::current()->GetShutDownEvent());
   channel_->AddFilter(sync_message_filter_.get());
   channel_->AddFilter(new ChildTraceMessageFilter());
+
+  idb_message_filter_ = new IndexedDBMessageFilter;
+  channel_->AddFilter(idb_message_filter_.get());
+
+  worker_task_runner_ = new WorkerTaskRunner;
+  worker_task_runner_->AddObserver(idb_message_filter_.get());
 }
 
 ChildThread::~ChildThread() {
@@ -270,3 +278,11 @@ void ChildThread::OnProcessFinalRelease() {
   // The browser then sends back a response if it's ok to shutdown.
   Send(new ChildProcessHostMsg_ShutdownRequest);
 }
+
+IndexedDBDispatcher* ChildThread::indexed_db_dispatcher() const {
+  return idb_message_filter_->thread_specific_idb_dispatcher();
+}
+
+WorkerTaskRunner* ChildThread::worker_task_runner() const {
+  return worker_task_runner_.get();
+}