x11: Move X event handling out of the message-pump.

ui/views/controls/menu/menu_event_dispatcher_linux.cc

 // Copyright 2014 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 "ui/views/controls/menu/menu_message_pump_dispatcher.h"
+#include "ui/views/controls/menu/menu_event_dispatcher_linux.h"
 
 #include "ui/events/event_utils.h"
 #include "ui/events/keycodes/keyboard_code_conversion.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/views/controls/menu/menu_controller.h"
 
 namespace views {
 namespace internal {
 
-uint32_t MenuMessagePumpDispatcher::Dispatch(const base::NativeEvent& event) {
+MenuEventDispatcher::MenuEventDispatcher(MenuController* controller)
+    : menu_controller_(controller) {}
+
+MenuEventDispatcher::~MenuEventDispatcher() {}
+
+bool MenuEventDispatcher::CanDispatchEvent(const ui::PlatformEvent& event) {
+  return true;
+}
+
+uint32_t MenuEventDispatcher::DispatchEvent(const ui::PlatformEvent& event) {
   if (menu_controller_->exit_type() == MenuController::EXIT_ALL ||
       menu_controller_->exit_type() == MenuController::EXIT_DESTROYED)
-    return (POST_DISPATCH_QUIT_LOOP | POST_DISPATCH_PERFORM_DEFAULT);
+    return (ui::POST_DISPATCH_QUIT_LOOP | ui::POST_DISPATCH_PERFORM_DEFAULT);
 
   switch (ui::EventTypeFromNative(event)) {
     case ui::ET_KEY_PRESSED: {
       if (!menu_controller_->OnKeyDown(ui::KeyboardCodeFromNative(event)))
-        return POST_DISPATCH_QUIT_LOOP;
+        return ui::POST_DISPATCH_QUIT_LOOP;
 
       // Do not check mnemonics if the Alt or Ctrl modifiers are pressed.
       int flags = ui::EventFlagsFromNative(event);
       if ((flags & (ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN)) == 0) {
         char c = ui::GetCharacterFromKeyCode(ui::KeyboardCodeFromNative(event),
                                              flags);
         if (menu_controller_->SelectByChar(c))
-          return POST_DISPATCH_QUIT_LOOP;
+          return ui::POST_DISPATCH_QUIT_LOOP;
       }
-      return POST_DISPATCH_NONE;
+      return ui::POST_DISPATCH_NONE;
     }
     case ui::ET_KEY_RELEASED:
-      return POST_DISPATCH_NONE;
+      return ui::POST_DISPATCH_NONE;
     default:
       break;
   }
 
-  return POST_DISPATCH_PERFORM_DEFAULT |
+  return ui::POST_DISPATCH_PERFORM_DEFAULT |
          (menu_controller_->exit_type() == MenuController::EXIT_NONE
-              ? POST_DISPATCH_NONE
-              : POST_DISPATCH_QUIT_LOOP);
+              ? ui::POST_DISPATCH_NONE
+              : ui::POST_DISPATCH_QUIT_LOOP);
 }
 
 }  // namespace internal
 }  // namespace views