From 0fb5f7a158e0a5a610e1ba85cf408525964d746e Mon Sep 17 00:00:00 2001
From: adeshkp <adeshkp@users.noreply.github.com>
Date: Sat, 9 Nov 2019 21:42:45 +0530
Subject: Issue #1259 - Part 1. Remove Adobe Primetime support from tree

---
 dom/media/eme/EMEUtils.cpp                    | 11 -----------
 dom/media/eme/EMEUtils.h                      |  4 ----
 dom/media/eme/MediaKeySystemAccess.cpp        | 23 -----------------------
 dom/media/eme/MediaKeySystemAccessManager.cpp |  5 ++---
 4 files changed, 2 insertions(+), 41 deletions(-)

(limited to 'dom/media/eme')

diff --git a/dom/media/eme/EMEUtils.cpp b/dom/media/eme/EMEUtils.cpp
index c248b3a24..11eb0026e 100644
--- a/dom/media/eme/EMEUtils.cpp
+++ b/dom/media/eme/EMEUtils.cpp
@@ -53,12 +53,6 @@ IsClearkeyKeySystem(const nsAString& aKeySystem)
   return !CompareUTF8toUTF16(kEMEKeySystemClearkey, aKeySystem);
 }
 
-bool
-IsPrimetimeKeySystem(const nsAString& aKeySystem)
-{
-  return !CompareUTF8toUTF16(kEMEKeySystemPrimetime, aKeySystem);
-}
-
 bool
 IsWidevineKeySystem(const nsAString& aKeySystem)
 {
@@ -68,9 +62,6 @@ IsWidevineKeySystem(const nsAString& aKeySystem)
 nsString
 KeySystemToGMPName(const nsAString& aKeySystem)
 {
-  if (IsPrimetimeKeySystem(aKeySystem)) {
-    return NS_LITERAL_STRING("gmp-eme-adobe");
-  }
   if (IsClearkeyKeySystem(aKeySystem)) {
     return NS_LITERAL_STRING("gmp-clearkey");
   }
@@ -88,8 +79,6 @@ ToCDMTypeTelemetryEnum(const nsString& aKeySystem)
     return CDMType::eWidevine;
   } else if (IsClearkeyKeySystem(aKeySystem)) {
     return CDMType::eClearKey;
-  } else if (IsPrimetimeKeySystem(aKeySystem)) {
-    return CDMType::ePrimetime;
   }
   return CDMType::eUnknown;
 }
diff --git a/dom/media/eme/EMEUtils.h b/dom/media/eme/EMEUtils.h
index 1794f8462..4a2e5da18 100644
--- a/dom/media/eme/EMEUtils.h
+++ b/dom/media/eme/EMEUtils.h
@@ -86,15 +86,11 @@ KeySystemToGMPName(const nsAString& aKeySystem);
 bool
 IsClearkeyKeySystem(const nsAString& aKeySystem);
 
-bool
-IsPrimetimeKeySystem(const nsAString& aKeySystem);
-
 bool
 IsWidevineKeySystem(const nsAString& aKeySystem);
 
 enum CDMType {
   eClearKey = 0,
-  ePrimetime = 1,
   eWidevine = 2,
   eUnknown = 3
 };
diff --git a/dom/media/eme/MediaKeySystemAccess.cpp b/dom/media/eme/MediaKeySystemAccess.cpp
index 4cff464e7..4a5a7a30c 100644
--- a/dom/media/eme/MediaKeySystemAccess.cpp
+++ b/dom/media/eme/MediaKeySystemAccess.cpp
@@ -134,16 +134,6 @@ MediaKeySystemAccess::GetKeySystemStatus(const nsAString& aKeySystem,
     return EnsureCDMInstalled(aKeySystem, aOutMessage);
   }
 
-  if (Preferences::GetBool("media.gmp-eme-adobe.visible", false)) {
-    if (IsPrimetimeKeySystem(aKeySystem)) {
-      if (!Preferences::GetBool("media.gmp-eme-adobe.enabled", false)) {
-        aOutMessage = NS_LITERAL_CSTRING("Adobe EME disabled");
-        return MediaKeySystemStatus::Cdm_disabled;
-      }
-      return EnsureCDMInstalled(aKeySystem, aOutMessage);
-    }
-  }
-
   if (IsWidevineKeySystem(aKeySystem)) {
     if (Preferences::GetBool("media.gmp-widevinecdm.visible", false)) {
       if (!Preferences::GetBool("media.gmp-widevinecdm.enabled", false)) {
@@ -376,19 +366,6 @@ GetSupportedKeySystems()
       keySystemConfigs.AppendElement(Move(widevine));
     }
   }
-  {
-    if (HavePluginForKeySystem(kEMEKeySystemPrimetime)) {
-      KeySystemConfig primetime;
-      primetime.mKeySystem = NS_ConvertUTF8toUTF16(kEMEKeySystemPrimetime);
-      primetime.mInitDataTypes.AppendElement(NS_LITERAL_STRING("cenc"));
-      primetime.mPersistentState = KeySystemFeatureSupport::Required;
-      primetime.mDistinctiveIdentifier = KeySystemFeatureSupport::Required;
-      primetime.mSessionTypes.AppendElement(MediaKeySessionType::Temporary);
-      primetime.mMP4.SetCanDecryptAndDecode(EME_CODEC_AAC);
-      primetime.mMP4.SetCanDecryptAndDecode(EME_CODEC_H264);
-      keySystemConfigs.AppendElement(Move(primetime));
-    }
-  }
 
   return keySystemConfigs;
 }
diff --git a/dom/media/eme/MediaKeySystemAccessManager.cpp b/dom/media/eme/MediaKeySystemAccessManager.cpp
index 8fefc62ec..ed31059e2 100644
--- a/dom/media/eme/MediaKeySystemAccessManager.cpp
+++ b/dom/media/eme/MediaKeySystemAccessManager.cpp
@@ -95,8 +95,7 @@ MediaKeySystemAccessManager::Request(DetailedPromise* aPromise,
 
   // Ensure keysystem is supported.
   if (!IsWidevineKeySystem(aKeySystem) &&
-      !IsClearkeyKeySystem(aKeySystem) &&
-      !IsPrimetimeKeySystem(aKeySystem)) {
+      !IsClearkeyKeySystem(aKeySystem)) {
     // Not to inform user, because nothing to do if the keySystem is not
     // supported.
     aPromise->MaybeReject(NS_ERROR_DOM_NOT_SUPPORTED_ERR,
@@ -132,7 +131,7 @@ MediaKeySystemAccessManager::Request(DetailedPromise* aPromise,
   LogToBrowserConsole(NS_ConvertUTF8toUTF16(msg));
 
   if (status == MediaKeySystemStatus::Cdm_not_installed &&
-      (IsPrimetimeKeySystem(aKeySystem) || IsWidevineKeySystem(aKeySystem))) {
+      IsWidevineKeySystem(aKeySystem)) {
     // These are cases which could be resolved by downloading a new(er) CDM.
     // When we send the status to chrome, chrome's GMPProvider will attempt to
     // download or update the CDM. In AwaitInstall() we add listeners to wait
-- 
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