From 40a355a42d4a9444dc753c04c6608dade2f06a23 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:13:27 +0200
Subject: Adding upstream version 125.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/media/eme/MediaKeySystemAccess.cpp | 85 +++++++++++++++++++++++-----------
 1 file changed, 57 insertions(+), 28 deletions(-)

(limited to 'dom/media/eme/MediaKeySystemAccess.cpp')

diff --git a/dom/media/eme/MediaKeySystemAccess.cpp b/dom/media/eme/MediaKeySystemAccess.cpp
index b58ff76424..d498c2a773 100644
--- a/dom/media/eme/MediaKeySystemAccess.cpp
+++ b/dom/media/eme/MediaKeySystemAccess.cpp
@@ -214,6 +214,9 @@ static KeySystemConfig::EMECodecString ToEMEAPICodecString(
   if (IsH264CodecString(aCodec)) {
     return KeySystemConfig::EME_CODEC_H264;
   }
+  if (IsAV1CodecString(aCodec)) {
+    return KeySystemConfig::EME_CODEC_AV1;
+  }
   if (IsVP8CodecString(aCodec)) {
     return KeySystemConfig::EME_CODEC_VP8;
   }
@@ -228,31 +231,53 @@ static KeySystemConfig::EMECodecString ToEMEAPICodecString(
   return ""_ns;
 }
 
-static nsTArray<KeySystemConfig> GetSupportedKeySystems() {
+static nsTArray<KeySystemConfig> GetSupportedKeySystems(
+    const nsAString& aKeySystem, bool aIsHardwareDecryption) {
+  using DecryptionInfo = KeySystemConfig::DecryptionInfo;
   nsTArray<KeySystemConfig> keySystemConfigs;
-
-  const nsTArray<nsString> keySystemNames{
-      NS_ConvertUTF8toUTF16(kClearKeyKeySystemName),
-      NS_ConvertUTF8toUTF16(kWidevineKeySystemName),
+  if (IsWidevineKeySystem(aKeySystem) || IsClearkeyKeySystem(aKeySystem)) {
+    Unused << KeySystemConfig::CreateKeySystemConfigs(
+        aKeySystem, DecryptionInfo::Software, keySystemConfigs);
+  }
 #ifdef MOZ_WMF_CDM
-      NS_ConvertUTF8toUTF16(kPlayReadyKeySystemName),
-      NS_ConvertUTF8toUTF16(kPlayReadyKeySystemHardware),
-      NS_ConvertUTF8toUTF16(kPlayReadyHardwareClearLeadKeySystemName),
-      NS_ConvertUTF8toUTF16(kWidevineExperimentKeySystemName),
-      NS_ConvertUTF8toUTF16(kWidevineExperiment2KeySystemName),
-#endif
-  };
-  for (const auto& name : keySystemNames) {
-    Unused << KeySystemConfig::CreateKeySystemConfigs(name, keySystemConfigs);
+  if (IsPlayReadyKeySystem(aKeySystem)) {
+    Unused << KeySystemConfig::CreateKeySystemConfigs(
+        NS_ConvertUTF8toUTF16(kPlayReadyKeySystemName),
+        DecryptionInfo::Software, keySystemConfigs);
+    if (aIsHardwareDecryption) {
+      Unused << KeySystemConfig::CreateKeySystemConfigs(
+          NS_ConvertUTF8toUTF16(kPlayReadyKeySystemName),
+          DecryptionInfo::Hardware, keySystemConfigs);
+      Unused << KeySystemConfig::CreateKeySystemConfigs(
+          NS_ConvertUTF8toUTF16(kPlayReadyKeySystemHardware),
+          DecryptionInfo::Hardware, keySystemConfigs);
+      Unused << KeySystemConfig::CreateKeySystemConfigs(
+          NS_ConvertUTF8toUTF16(kPlayReadyHardwareClearLeadKeySystemName),
+          DecryptionInfo::Hardware, keySystemConfigs);
+    }
+  }
+  // If key system is kWidevineKeySystemName but with hardware decryption
+  // requirement, then we need to check those experiement key systems which are
+  // used for hardware decryption.
+  if (IsWidevineExperimentKeySystem(aKeySystem) ||
+      (IsWidevineKeySystem(aKeySystem) && aIsHardwareDecryption)) {
+    Unused << KeySystemConfig::CreateKeySystemConfigs(
+        NS_ConvertUTF8toUTF16(kWidevineExperimentKeySystemName),
+        DecryptionInfo::Hardware, keySystemConfigs);
+    Unused << KeySystemConfig::CreateKeySystemConfigs(
+        NS_ConvertUTF8toUTF16(kWidevineExperiment2KeySystemName),
+        DecryptionInfo::Hardware, keySystemConfigs);
   }
+#endif
   return keySystemConfigs;
 }
 
 static bool GetKeySystemConfigs(
-    const nsAString& aKeySystem,
+    const nsAString& aKeySystem, bool aIsHardwareDecryption,
     nsTArray<KeySystemConfig>& aOutKeySystemConfig) {
   bool foundConfigs = false;
-  for (auto& config : GetSupportedKeySystems()) {
+  for (auto& config :
+       GetSupportedKeySystems(aKeySystem, aIsHardwareDecryption)) {
     if (config.IsSameKeySystem(aKeySystem)) {
       aOutKeySystemConfig.AppendElement(std::move(config));
       foundConfigs = true;
@@ -263,9 +288,10 @@ static bool GetKeySystemConfigs(
 
 /* static */
 bool MediaKeySystemAccess::KeySystemSupportsInitDataType(
-    const nsAString& aKeySystem, const nsAString& aInitDataType) {
+    const nsAString& aKeySystem, const nsAString& aInitDataType,
+    bool aIsHardwareDecryption) {
   nsTArray<KeySystemConfig> implementations;
-  GetKeySystemConfigs(aKeySystem, implementations);
+  GetKeySystemConfigs(aKeySystem, aIsHardwareDecryption, implementations);
   bool containInitType = false;
   for (const auto& config : implementations) {
     if (config.mInitDataTypes.Contains(aInitDataType)) {
@@ -352,15 +378,13 @@ static bool SupportsEncryptionScheme(
 
 static bool ToSessionType(const nsAString& aSessionType,
                           MediaKeySessionType& aOutType) {
-  if (aSessionType.Equals(ToString(MediaKeySessionType::Temporary))) {
-    aOutType = MediaKeySessionType::Temporary;
-    return true;
-  }
-  if (aSessionType.Equals(ToString(MediaKeySessionType::Persistent_license))) {
-    aOutType = MediaKeySessionType::Persistent_license;
-    return true;
+  Maybe<MediaKeySessionType> type =
+      StringToEnum<MediaKeySessionType>(aSessionType);
+  if (type.isNothing()) {
+    return false;
   }
-  return false;
+  aOutType = type.value();
+  return true;
 }
 
 // 5.1.1 Is persistent session type?
@@ -395,6 +419,7 @@ static CodecType GetCodecType(const KeySystemConfig::EMECodecString& aCodec) {
     return Audio;
   }
   if (aCodec.Equals(KeySystemConfig::EME_CODEC_H264) ||
+      aCodec.Equals(KeySystemConfig::EME_CODEC_AV1) ||
       aCodec.Equals(KeySystemConfig::EME_CODEC_VP8) ||
       aCodec.Equals(KeySystemConfig::EME_CODEC_VP9) ||
       aCodec.Equals(KeySystemConfig::EME_CODEC_HEVC)) {
@@ -1040,7 +1065,11 @@ bool MediaKeySystemAccess::GetSupportedConfig(
     DecoderDoctorDiagnostics* aDiagnostics, bool aIsPrivateBrowsing,
     const std::function<void(const char*)>& aDeprecationLogFn) {
   nsTArray<KeySystemConfig> implementations;
-  if (!GetKeySystemConfigs(aKeySystem, implementations)) {
+  const bool isHardwareDecryptionRequest =
+      CheckIfHarewareDRMConfigExists(aConfigs) ||
+      DoesKeySystemSupportHardwareDecryption(aKeySystem);
+  if (!GetKeySystemConfigs(aKeySystem, isHardwareDecryptionRequest,
+                           implementations)) {
     return false;
   }
   for (const auto& implementation : implementations) {
@@ -1082,7 +1111,7 @@ static nsCString ToCString(const nsString& aString) {
 
 static nsCString ToCString(const MediaKeysRequirement aValue) {
   nsCString str("'");
-  str.AppendASCII(MediaKeysRequirementValues::GetString(aValue));
+  str.AppendASCII(GetEnumString(aValue));
   str.AppendLiteral("'");
   return str;
 }
-- 
cgit v1.2.3