chromium/third_party/blink/renderer/modules/encryptedmedia/encrypted_media_utils.cc

// 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.

#include "third_party/blink/renderer/modules/encryptedmedia/encrypted_media_utils.h"

#include "base/notreached.h"
#include "media/base/eme_constants.h"
#include "media/base/key_systems.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "services/metrics/public/cpp/ukm_recorder.h"
#include "third_party/blink/public/web/web_local_frame_client.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/web_local_frame_impl.h"

namespace blink {

namespace {

const char kTemporary[] = …;
const char kPersistentLicense[] = …;

}  // namespace

// static
media::EmeInitDataType EncryptedMediaUtils::ConvertToInitDataType(
    const String& init_data_type) { … }

// static
String EncryptedMediaUtils::ConvertFromInitDataType(
    media::EmeInitDataType init_data_type) { … }

// static
WebEncryptedMediaSessionType EncryptedMediaUtils::ConvertToSessionType(
    const String& session_type) { … }

// static
String EncryptedMediaUtils::ConvertFromSessionType(
    WebEncryptedMediaSessionType session_type) { … }

// static
String EncryptedMediaUtils::ConvertKeyStatusToString(
    const WebEncryptedMediaKeyInformation::KeyStatus status) { … }

// static
V8MediaKeyStatus EncryptedMediaUtils::ConvertKeyStatusToEnum(
    const WebEncryptedMediaKeyInformation::KeyStatus status) { … }

// static
WebMediaKeySystemConfiguration::Requirement
EncryptedMediaUtils::ConvertToMediaKeysRequirement(const String& requirement) { … }

// static
String EncryptedMediaUtils::ConvertMediaKeysRequirementToString(
    WebMediaKeySystemConfiguration::Requirement requirement) { … }

// static
WebEncryptedMediaClient*
EncryptedMediaUtils::GetEncryptedMediaClientFromLocalDOMWindow(
    LocalDOMWindow* window) { … }

// static
void EncryptedMediaUtils::ReportUsage(EmeApiType api_type,
                                      ExecutionContext* execution_context,
                                      const String& key_system,
                                      bool use_hardware_secure_codecs,
                                      bool is_persistent_session) { … }

}  // namespace blink