Add a message pump for touchui=1

base/message_pump_glib.cc

Index: base/message_pump_glib.cc
diff --git a/base/message_pump_glib.cc b/base/message_pump_glib.cc
index e85a712aae08509b95839a2a87d7080b5dd9bbab..ad6d17700f3c4921a3f74f6f1851baf505109bb6 100644
--- a/base/message_pump_glib.cc
+++ b/base/message_pump_glib.cc
@@ -207,8 +207,7 @@ void MessagePumpForUI::RunWithDispatcher(Delegate* delegate,
     // Don't block if we think we have more work to do.
     bool block = !more_work_is_plausible;
 
-    // g_main_context_iteration returns true if events have been dispatched.
-    more_work_is_plausible = g_main_context_iteration(context_, block);
+    more_work_is_plausible = RunOnce(context_, block);
     if (state_->should_quit)
       break;
 
@@ -232,6 +231,11 @@ void MessagePumpForUI::RunWithDispatcher(Delegate* delegate,
   state_ = previous_state;
 }
 
+bool MessagePumpForUI::RunOnce(GMainContext* context, bool block) {
+  // g_main_context_iteration returns true if events have been dispatched.
+  return g_main_context_iteration(context, block);
+}
+
 // Return the timeout we want passed to poll.
 int MessagePumpForUI::HandlePrepare() {
   // We know we have work, but we haven't called HandleDispatch yet. Don't let
@@ -332,19 +336,21 @@ void MessagePumpForUI::ScheduleDelayedWork(const Time& delayed_work_time) {
   ScheduleWork();
 }
 
-// static
-void MessagePumpForUI::EventDispatcher(GdkEvent* event, gpointer data) {
-  MessagePumpForUI* message_pump = reinterpret_cast<MessagePumpForUI*>(data);
-
-  message_pump->WillProcessEvent(event);
-  if (message_pump->state_ &&  // state_ may be null during tests.
-      message_pump->state_->dispatcher) {
-    if (!message_pump->state_->dispatcher->Dispatch(event))
-      message_pump->state_->should_quit = true;
+void MessagePumpForUI::DispatchEvents(GdkEvent* event) {
+  WillProcessEvent(event);
+  if (state_ && state_->dispatcher) { // state_ may be null during tests.
+    if (!state_->dispatcher->Dispatch(event))
+      state_->should_quit = true;
   } else {
     gtk_main_do_event(event);
   }
-  message_pump->DidProcessEvent(event);
+  DidProcessEvent(event);
+}
+
+// static
+void MessagePumpForUI::EventDispatcher(GdkEvent* event, gpointer data) {
+  MessagePumpForUI* message_pump = reinterpret_cast<MessagePumpForUI*>(data);
+  message_pump->DispatchEvents(event);
 }
 
 }  // namespace base