117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef EME_LOG_H_
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#define EME_LOG_H_
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#include "mozilla/Logging.h"
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#include "mozilla/dom/BufferSourceBindingFwd.h"
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#include "mozilla/dom/MediaKeyStatusMapBinding.h"
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#include "mozilla/dom/MediaKeySystemAccessBinding.h"
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#include "nsString.h"
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#include "nsTArray.h"
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namespace mozilla {
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enum class CryptoScheme : uint8_t;
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#ifdef MOZ_WMF_CDM
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class MFCDMCapabilitiesIPDL;
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#endif
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struct KeySystemConfig;
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namespace dom {
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class Document;
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} // namespace dom
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#ifndef EME_LOG
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LogModule* GetEMELog();
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# define EME_LOG(...) \
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MOZ_LOG(GetEMELog(), mozilla::LogLevel::Debug, (__VA_ARGS__))
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# define EME_LOG_ENABLED() MOZ_LOG_TEST(GetEMELog(), mozilla::LogLevel::Debug)
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#endif
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#ifndef EME_VERBOSE_LOG
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LogModule* GetEMEVerboseLog();
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# define EME_VERBOSE_LOG(...) \
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MOZ_LOG(GetEMEVerboseLog(), mozilla::LogLevel::Debug, (__VA_ARGS__))
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#else
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# ifndef EME_LOG
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# define EME_LOG(...)
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# endif
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# ifndef EME_VERBOSE_LOG
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# define EME_VERBOSE_LOG(...)
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# endif
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#endif
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// Helper function to extract a copy of data coming in from JS in an
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// (ArrayBuffer or ArrayBufferView) IDL typed function argument.
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//
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// Only call this on a properly initialized ArrayBufferViewOrArrayBuffer.
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void CopyArrayBufferViewOrArrayBufferData(
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const dom::BufferSource& aBufferOrView, nsTArray<uint8_t>& aOutData);
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nsString KeySystemToProxyName(const nsAString& aKeySystem);
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bool IsClearkeyKeySystem(const nsAString& aKeySystem);
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bool IsWidevineKeySystem(const nsAString& aKeySystem);
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#ifdef MOZ_WMF_CDM
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bool IsMediaFoundationCDMPlaybackEnabled();
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bool IsPlayReadyEnabled();
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bool IsPlayReadyKeySystemAndSupported(const nsAString& aKeySystem);
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bool IsWidevineHardwareDecryptionEnabled();
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bool IsWidevineExperimentKeySystemAndSupported(const nsAString& aKeySystem);
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bool IsWMFClearKeySystemAndSupported(const nsAString& aKeySystem);
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#endif
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// Note: Primetime is now unsupported, but we leave it in the enum so
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// that the telemetry enum values are not changed; doing so would break
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// existing telemetry probes.
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enum CDMType {
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eClearKey = 0,
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ePrimetime = 1, // Note: Unsupported.
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eWidevine = 2,
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eUnknown = 3
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};
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CDMType ToCDMTypeTelemetryEnum(const nsString& aKeySystem);
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const char* ToMediaKeyStatusStr(dom::MediaKeyStatus aStatus);
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// Return true if given config supports hardware decryption (SL3000 or L1).
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bool IsHardwareDecryptionSupported(
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const dom::MediaKeySystemConfiguration& aConfig);
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bool IsHardwareDecryptionSupported(const KeySystemConfig& aConfig);
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#ifdef MOZ_WMF_CDM
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void MFCDMCapabilitiesIPDLToKeySystemConfig(
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const MFCDMCapabilitiesIPDL& aCDMConfig, KeySystemConfig& aKeySystemConfig);
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#endif
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bool DoesKeySystemSupportClearLead(const nsAString& aKeySystem);
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// Return true if there is any config in the given configs has hardware DRM
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// associated robustness.
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bool CheckIfHarewareDRMConfigExists(
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const nsTArray<dom::MediaKeySystemConfiguration>& aConfigs);
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bool DoesKeySystemSupportHardwareDecryption(const nsAString& aKeySystem);
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void DeprecationWarningLog(const dom::Document* aDocument,
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const char* aMsgName);
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Maybe<nsCString> GetOrigin(const dom::Document* aDocument);
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} // namespace mozilla
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#endif // EME_LOG_H_
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