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// Copyright 2017 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 COMPONENTS_CDM_BROWSER_MEDIA_DRM_STORAGE_IMPL_H_
#define COMPONENTS_CDM_BROWSER_MEDIA_DRM_STORAGE_IMPL_H_
#include "base/threading/thread_checker.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents_observer.h"
#include "media/mojo/interfaces/media_drm_storage.mojom.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "url/origin.h"
class PrefRegistrySimple;
class PrefService;
namespace content {
class RenderFrameHost;
}
namespace cdm {
// Implements media::mojom::MediaDrmStorage using PrefService.
// This file is located under components/ so that it can be shared by multiple
// content embedders (e.g. chrome and chromecast).
class MediaDrmStorageImpl final : public media::mojom::MediaDrmStorage,
public content::WebContentsObserver {
public:
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
MediaDrmStorageImpl(content::RenderFrameHost* render_frame_host,
PrefService* pref_service,
const url::Origin& origin,
media::mojom::MediaDrmStorageRequest request);
~MediaDrmStorageImpl() final;
// media::mojom::MediaDrmStorage implementation.
void Initialize(const url::Origin& origin) final;
void OnProvisioned(OnProvisionedCallback callback) final;
void SavePersistentSession(const std::string& session_id,
media::mojom::SessionDataPtr session_data,
SavePersistentSessionCallback callback) final;
void LoadPersistentSession(const std::string& session_id,
LoadPersistentSessionCallback callback) final;
void RemovePersistentSession(const std::string& session_id,
RemovePersistentSessionCallback callback) final;
// content::WebContentsObserver implementation.
void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) final;
void DidFinishNavigation(content::NavigationHandle* navigation_handle) final;
private:
base::ThreadChecker thread_checker_;
// Stops observing WebContents and delete |this|.
void Close();
content::RenderFrameHost* const render_frame_host_ = nullptr;
PrefService* const pref_service_ = nullptr;
const url::Origin origin_;
const std::string origin_string_;
bool initialized_ = false;
mojo::Binding<media::mojom::MediaDrmStorage> binding_;
};
} // namespace cdm
#endif // COMPONENTS_CDM_BROWSER_MEDIA_DRM_STORAGE_IMPL_H_
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