web_content_decryption_module_impl.cc

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "third_party/blink/renderer/platform/media/web_content_decryption_module_impl.h"

#include <utility>

#include "base/check.h"
#include "base/functional/bind.h"
#include "base/notreached.h"
#include "base/numerics/safe_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "media/base/cdm_context.h"
#include "media/base/cdm_factory.h"
#include "media/base/cdm_promise.h"
#include "media/base/content_decryption_module.h"
#include "media/base/key_systems.h"
#include "third_party/blink/public/platform/url_conversion.h"
#include "third_party/blink/public/platform/web_security_origin.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/renderer/platform/media/cdm_result_promise.h"
#include "third_party/blink/renderer/platform/media/cdm_session_adapter.h"
#include "third_party/blink/renderer/platform/media/web_content_decryption_module_session_impl.h"
#include "url/origin.h"

namespace blink {
namespace {

const char kCreateSessionSessionTypeUMAName[] = …;
const char kSetServerCertificateUMAName[] = …;
const char kGetStatusForPolicyUMAName[] = …;

}  // namespace

void WebContentDecryptionModuleImpl::Create(
    media::CdmFactory* cdm_factory,
    media::KeySystems* key_systems,
    const WebSecurityOrigin& security_origin,
    const media::CdmConfig& cdm_config,
    WebCdmCreatedCB web_cdm_created_cb) { … }

WebContentDecryptionModuleImpl::WebContentDecryptionModuleImpl(
    base::PassKey<CdmSessionAdapter>,
    scoped_refptr<CdmSessionAdapter> adapter,
    media::KeySystems* key_systems)
    : … { … }

WebContentDecryptionModuleImpl::~WebContentDecryptionModuleImpl() = default;

std::unique_ptr<WebContentDecryptionModuleSession>
WebContentDecryptionModuleImpl::CreateSession(
    WebEncryptedMediaSessionType session_type) { … }

void WebContentDecryptionModuleImpl::SetServerCertificate(
    const uint8_t* server_certificate,
    size_t server_certificate_length,
    WebContentDecryptionModuleResult result) { … }

void WebContentDecryptionModuleImpl::GetStatusForPolicy(
    const WebString& min_hdcp_version_string,
    WebContentDecryptionModuleResult result) { … }

std::unique_ptr<media::CdmContextRef>
WebContentDecryptionModuleImpl::GetCdmContextRef() { … }

media::CdmConfig WebContentDecryptionModuleImpl::GetCdmConfig() const { … }

}  // namespace blink
chromium/third_party/blink/renderer/platform/media/web_content_decryption_module_impl.cc
