#pragma once
#if ENABLE(ENCRYPTED_MEDIA)
#include "ContextDestructionObserver.h"
#include "MediaKeySessionType.h"
#include "MediaKeySystemConfiguration.h"
#include "MediaKeySystemMediaCapability.h"
#include "MediaKeysRestrictions.h"
#include "SharedBuffer.h"
#include <wtf/Function.h>
#include <wtf/HashSet.h>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/WeakPtr.h>
#include <wtf/text/WTFString.h>
#if !RELEASE_LOG_DISABLED
namespace WTF {
class Logger;
}
#endif
namespace WebCore {
class CDMFactory;
class CDMInstance;
class CDMPrivate;
class Document;
class ScriptExecutionContext;
class SharedBuffer;
class CDM : public RefCounted<CDM>, public CanMakeWeakPtr<CDM>, private ContextDestructionObserver {
public:
static bool supportsKeySystem(const String&);
static bool isPersistentType(MediaKeySessionType);
static Ref<CDM> create(Document&, const String& keySystem);
~CDM();
using SupportedConfigurationCallback = WTF::Function<void(Optional<MediaKeySystemConfiguration>)>;
void getSupportedConfiguration(MediaKeySystemConfiguration&& candidateConfiguration, SupportedConfigurationCallback&&);
const String& keySystem() const { return m_keySystem; }
void loadAndInitialize();
RefPtr<CDMInstance> createInstance();
bool supportsServerCertificates() const;
bool supportsSessions() const;
bool supportsInitDataType(const AtomString&) const;
RefPtr<SharedBuffer> sanitizeInitData(const AtomString& initDataType, const SharedBuffer&);
bool supportsInitData(const AtomString& initDataType, const SharedBuffer&);
RefPtr<SharedBuffer> sanitizeResponse(const SharedBuffer&);
Optional<String> sanitizeSessionId(const String& sessionId);
String storageDirectory() const;
private:
CDM(Document&, const String& keySystem);
#if !RELEASE_LOG_DISABLED
Ref<WTF::Logger> m_logger;
const void* m_logIdentifier;
#endif
String m_keySystem;
std::unique_ptr<CDMPrivate> m_private;
};
}
#endif