Adds ability for accelerators to add key/value pairs to KeyEvent

services/ui/ws/window_manager_state.h

 // Copyright 2016 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.
 
 #ifndef SERVICES_UI_WS_WINDOW_MANAGER_STATE_H_
 #define SERVICES_UI_WS_WINDOW_MANAGER_STATE_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <queue>
+#include <string>
+#include <unordered_map>
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "services/ui/public/interfaces/display_manager.mojom.h"
 #include "services/ui/ws/event_dispatcher.h"
 #include "services/ui/ws/event_dispatcher_delegate.h"
 #include "services/ui/ws/server_window_observer.h"
 #include "services/ui/ws/user_id.h"
 #include "services/ui/ws/window_server.h"
@@ skipping 71 matching lines @@
 
   // Processes an event from PlatformDisplay.
   void ProcessEvent(const Event& event, int64_t display_id);
 
   // Called when the ack from an event dispatched to WindowTree |tree| is
   // received.
   // TODO(sky): make this private and use a callback.
   void OnEventAck(mojom::WindowTree* tree, mojom::EventResult result);
 
   // Called when the WindowManager acks an accelerator.
-  void OnAcceleratorAck(mojom::EventResult result);
+  void OnAcceleratorAck(
+      mojom::EventResult result,
+      const std::unordered_map<std::string, std::vector<uint8_t>>& properties);
 
  private:
   class ProcessedEventTarget;
   friend class Display;
   friend class test::WindowManagerStateTestApi;
 
   // Set of display roots. This is a vector rather than a set to support removal
   // without deleting.
   using WindowManagerDisplayRoots =
       std::vector<std::unique_ptr<WindowManagerDisplayRoot>>;
@@ skipping 175 matching lines @@
 
   base::WeakPtrFactory<WindowManagerState> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowManagerState);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_WINDOW_MANAGER_STATE_H_