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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_DISPLAY_MANAGER_QUERY_CONTENT_PROTECTION_TASK_H_
#define UI_DISPLAY_MANAGER_QUERY_CONTENT_PROTECTION_TASK_H_
#include <cstddef>
#include <cstdint>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "ui/display/manager/content_protection_manager.h"
#include "ui/display/manager/display_manager_export.h"
#include "ui/display/types/display_constants.h"
namespace display {
class DisplayLayoutManager;
class NativeDisplayDelegate;
class DISPLAY_MANAGER_EXPORT QueryContentProtectionTask
: public ContentProtectionManager::Task {
public:
// |connection_mask| includes mirroring displays, and a protection method is
// only included in |protection_mask| if also enabled on mirroring displays.
using ResponseCallback = base::OnceCallback<
void(Status status, uint32_t connection_mask, uint32_t protection_mask)>;
QueryContentProtectionTask(DisplayLayoutManager* layout_manager,
NativeDisplayDelegate* native_display_delegate,
int64_t display_id,
ResponseCallback callback);
QueryContentProtectionTask(const QueryContentProtectionTask&) = delete;
QueryContentProtectionTask& operator=(const QueryContentProtectionTask&) =
delete;
~QueryContentProtectionTask() override;
void Run() override;
private:
void OnGetHDCPState(bool success,
HDCPState state,
ContentProtectionMethod protection_method);
const raw_ptr<DisplayLayoutManager> layout_manager_; // Not owned.
const raw_ptr<NativeDisplayDelegate> native_display_delegate_; // Not owned.
const int64_t display_id_;
ResponseCallback callback_;
uint32_t connection_mask_ = DISPLAY_CONNECTION_TYPE_NONE;
uint32_t protection_mask_ = CONTENT_PROTECTION_METHOD_NONE;
uint32_t no_protection_mask_ = CONTENT_PROTECTION_METHOD_NONE;
bool success_ = true;
size_t pending_requests_ = 0;
base::WeakPtrFactory<QueryContentProtectionTask> weak_ptr_factory_{this};
};
} // namespace display
#endif // UI_DISPLAY_MANAGER_QUERY_CONTENT_PROTECTION_TASK_H_
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