// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_ENCRYPTEDMEDIA_MEDIA_KEY_SYSTEM_ACCESS_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_ENCRYPTEDMEDIA_MEDIA_KEY_SYSTEM_ACCESS_H_

#include <memory>
#include "third_party/blink/public/platform/web_content_decryption_module_access.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_media_key_system_configuration.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"

namespace blink {
class MediaKeys;

class MediaKeySystemAccess final : public ScriptWrappable {
  DEFINE_WRAPPERTYPEINFO();

 public:
  explicit MediaKeySystemAccess(
      std::unique_ptr<WebContentDecryptionModuleAccess>);
  ~MediaKeySystemAccess() override;

  // This is only used for the JavaScript API.
  String keySystem() const { return access_->GetRequestedKeySystem(); }
  MediaKeySystemConfiguration* getConfiguration() const;
  ScriptPromise<MediaKeys> createMediaKeys(ScriptState*);

  bool UseHardwareSecureCodecs() const {
    return access_->UseHardwareSecureCodecs();
  }

  // Used internally and returns the internal key system (base key system if it
  // exists). Note that this is different from `keySystem()` which returns the
  // key system that was requested by JS.
  String GetInternalKeySystem() const {
    return access_->GetInternalKeySystem();
  }

 private:
  std::unique_ptr<WebContentDecryptionModuleAccess> access_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_ENCRYPTEDMEDIA_MEDIA_KEY_SYSTEM_ACCESS_H_