ozone: evdev: Move read polling into EventConverterEvdev

ui/events/ozone/evdev/event_converter_evdev.cc

Index: ui/events/ozone/evdev/event_converter_evdev.cc
diff --git a/ui/events/ozone/evdev/event_converter_evdev.cc b/ui/events/ozone/evdev/event_converter_evdev.cc
index 7db1cd0b921444ba83762ee708cb02ec133d27f1..7a006f713bb52c2a2736f45a4ddd3da784e42116 100644
--- a/ui/events/ozone/evdev/event_converter_evdev.cc
+++ b/ui/events/ozone/evdev/event_converter_evdev.cc
@@ -4,19 +4,31 @@
 
 #include "ui/events/ozone/evdev/event_converter_evdev.h"
 
-#include "ui/events/event.h"
+#include "base/files/file_path.h"
+#include "base/logging.h"
+#include "base/message_loop/message_loop.h"
 
 namespace ui {
 
-EventConverterEvdev::EventConverterEvdev() {}
+EventConverterEvdev::EventConverterEvdev(int fd, const base::FilePath& path)
+    : fd_(fd), path_(path) {
+}
 
-EventConverterEvdev::EventConverterEvdev(const EventDispatchCallback& callback)
-    : dispatch_callback_(callback) {}
+EventConverterEvdev::~EventConverterEvdev() {
+  Stop();
+}
 
-EventConverterEvdev::~EventConverterEvdev() {}
+void EventConverterEvdev::Start() {
+  base::MessageLoopForUI::current()->WatchFileDescriptor(
+      fd_, true, base::MessagePumpLibevent::WATCH_READ, &controller_, this);
+}
+
+void EventConverterEvdev::Stop() {
+  controller_.StopWatchingFileDescriptor();
+}
 
-void EventConverterEvdev::DispatchEventToCallback(ui::Event* event) {
-  dispatch_callback_.Run(event);
+void EventConverterEvdev::OnFileCanWriteWithoutBlocking(int fd) {
+  NOTREACHED();
 }
 
 }  // namespace ui