Split //ui/display and create //ui/display/manager.

ui/display/chromeos/query_content_protection_task.h

-// Copyright 2015 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 UI_DISPLAY_CHROMEOS_QUERY_CONTENT_PROTECTION_TASK_H_
-#define UI_DISPLAY_CHROMEOS_QUERY_CONTENT_PROTECTION_TASK_H_
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "ui/display/display_export.h"
-#include "ui/display/types/display_constants.h"
-
-namespace ui {
-
-class DisplayLayoutManager;
-class NativeDisplayDelegate;
-
-class DISPLAY_EXPORT QueryContentProtectionTask {
- public:
-  struct Response {
-    bool success = false;
-    uint32_t link_mask = 0;
-    uint32_t enabled = 0;
-    uint32_t unfulfilled = 0;
-  };
-
-  typedef base::Callback<void(Response)> ResponseCallback;
-
-  QueryContentProtectionTask(DisplayLayoutManager* layout_manager,
-                             NativeDisplayDelegate* native_display_delegate,
-                             int64_t display_id,
-                             const ResponseCallback& callback);
-  ~QueryContentProtectionTask();
-
-  void Run();
-
- private:
-  // Callback for NativeDisplayDelegate::GetHDCPState()
-  void OnHDCPStateUpdate(bool success, HDCPState state);
-
-  DisplayLayoutManager* layout_manager_;  // Not owned.
-
-  NativeDisplayDelegate* native_display_delegate_;  // Not owned.
-
-  // Display ID for the query.
-  int64_t display_id_;
-
-  // Called at the end of the query to signal completion.
-  ResponseCallback callback_;
-
-  Response response_;
-
-  // Tracks the number of NativeDisplayDelegate requests sent but not answered
-  // yet.
-  size_t pending_requests_;
-
-  base::WeakPtrFactory<QueryContentProtectionTask> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(QueryContentProtectionTask);
-};
-
-}  // namespace ui
-
-#endif  // UI_DISPLAY_CHROMEOS_QUERY_CONTENT_PROTECTION_TASK_H_