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 93e7e143445b59f8244b63bd8d0f5adfbfdb6e85..79782abe605b578219749060fe607b72b4b7d807 100644
--- a/content/common/child_thread.cc
+++ b/content/common/child_thread.cc
@@ -14,7 +14,9 @@
 #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 "content/renderer/indexed_db_message_filter.h"
 #include "ipc/ipc_logging.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ipc/ipc_sync_message_filter.h"
@@ -57,6 +59,12 @@ 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_);
 }
 
 ChildThread::~ChildThread() {
@@ -247,3 +255,11 @@ 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_;
+}