Issue #25 - Part 8: Remove EME from dom/base

4 files changed, 0 insertions, 191 deletions

diff --git a/dom/base/Navigator.cpp b/dom/base/Navigator.cpp
index 11fe91b9a..e72e95a61 100644
--- a/dom/base/Navigator.cpp
+++ b/dom/base/Navigator.cpp
@@ -88,11 +88,6 @@
 #endif
 #include "mozilla/dom/ContentChild.h"
 
-#ifdef MOZ_EME
-#include "mozilla/EMEUtils.h"
-#include "mozilla/DetailedPromise.h"
-#endif
-
 namespace mozilla {
 namespace dom {
 
@@ -195,9 +190,6 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(Navigator)
   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mServiceWorkerContainer)
 
   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mWindow)
-#ifdef MOZ_EME
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMediaKeySystemAccessManager)
-#endif
 #ifdef MOZ_GAMEPAD
   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGamepadServiceTest)
 #endif
@@ -258,13 +250,6 @@ Navigator::Invalidate()
 
   mServiceWorkerContainer = nullptr;
 
-#ifdef MOZ_EME
-  if (mMediaKeySystemAccessManager) {
-    mMediaKeySystemAccessManager->Shutdown();
-    mMediaKeySystemAccessManager = nullptr;
-  }
-#endif
-
 #ifdef MOZ_GAMEPAD
   if (mGamepadServiceTest) {
     mGamepadServiceTest->Shutdown();
@@ -1498,131 +1483,5 @@ Navigator::GetUserAgent(nsPIDOMWindowInner* aWindow, nsIURI* aURI,
   return siteSpecificUA->GetUserAgentForURIAndWindow(aURI, aWindow, aUserAgent);
 }
 
-#ifdef MOZ_EME
-static nsCString
-ToCString(const nsString& aString)
-{
-  nsCString str("'");
-  str.Append(NS_ConvertUTF16toUTF8(aString));
-  str.AppendLiteral("'");
-  return str;
-}
-
-static nsCString
-ToCString(const MediaKeysRequirement aValue)
-{
-  nsCString str("'");
-  str.Append(nsDependentCString(MediaKeysRequirementValues::strings[static_cast<uint32_t>(aValue)].value));
-  str.AppendLiteral("'");
-  return str;
-}
-
-static nsCString
-ToCString(const MediaKeySystemMediaCapability& aValue)
-{
-  nsCString str;
-  str.AppendLiteral("{contentType=");
-  str.Append(ToCString(aValue.mContentType));
-  str.AppendLiteral(", robustness=");
-  str.Append(ToCString(aValue.mRobustness));
-  str.AppendLiteral("}");
-  return str;
-}
-
-template<class Type>
-static nsCString
-ToCString(const Sequence<Type>& aSequence)
-{
-  nsCString str;
-  str.AppendLiteral("[");
-  for (size_t i = 0; i < aSequence.Length(); i++) {
-    if (i != 0) {
-      str.AppendLiteral(",");
-    }
-    str.Append(ToCString(aSequence[i]));
-  }
-  str.AppendLiteral("]");
-  return str;
-}
-
-template<class Type>
-static nsCString
-ToCString(const Optional<Sequence<Type>>& aOptional)
-{
-  nsCString str;
-  if (aOptional.WasPassed()) {
-    str.Append(ToCString(aOptional.Value()));
-  } else {
-    str.AppendLiteral("[]");
-  }
-  return str;
-}
-
-static nsCString
-ToCString(const MediaKeySystemConfiguration& aConfig)
-{
-  nsCString str;
-  str.AppendLiteral("{label=");
-  str.Append(ToCString(aConfig.mLabel));
-
-  str.AppendLiteral(", initDataTypes=");
-  str.Append(ToCString(aConfig.mInitDataTypes));
-
-  str.AppendLiteral(", audioCapabilities=");
-  str.Append(ToCString(aConfig.mAudioCapabilities));
-
-  str.AppendLiteral(", videoCapabilities=");
-  str.Append(ToCString(aConfig.mVideoCapabilities));
-
-  str.AppendLiteral(", distinctiveIdentifier=");
-  str.Append(ToCString(aConfig.mDistinctiveIdentifier));
-
-  str.AppendLiteral(", persistentState=");
-  str.Append(ToCString(aConfig.mPersistentState));
-
-  str.AppendLiteral(", sessionTypes=");
-  str.Append(ToCString(aConfig.mSessionTypes));
-
-  str.AppendLiteral("}");
-
-  return str;
-}
-
-static nsCString
-RequestKeySystemAccessLogString(const nsAString& aKeySystem,
-                                const Sequence<MediaKeySystemConfiguration>& aConfigs)
-{
-  nsCString str;
-  str.AppendPrintf("Navigator::RequestMediaKeySystemAccess(keySystem='%s' options=",
-                   NS_ConvertUTF16toUTF8(aKeySystem).get());
-  str.Append(ToCString(aConfigs));
-  str.AppendLiteral(")");
-  return str;
-}
-
-already_AddRefed<Promise>
-Navigator::RequestMediaKeySystemAccess(const nsAString& aKeySystem,
-                                       const Sequence<MediaKeySystemConfiguration>& aConfigs,
-                                       ErrorResult& aRv)
-{
-  EME_LOG("%s", RequestKeySystemAccessLogString(aKeySystem, aConfigs).get());
-
-  nsCOMPtr<nsIGlobalObject> go = do_QueryInterface(mWindow);
-  RefPtr<DetailedPromise> promise =
-    DetailedPromise::Create(go, aRv,
-      NS_LITERAL_CSTRING("navigator.requestMediaKeySystemAccess"));
-  if (aRv.Failed()) {
-    return nullptr;
-  }
-
-  if (!mMediaKeySystemAccessManager) {
-    mMediaKeySystemAccessManager = new MediaKeySystemAccessManager(mWindow);
-  }
-
-  mMediaKeySystemAccessManager->Request(promise, aKeySystem, aConfigs);
-  return promise.forget();
-}
-#endif
-
 } // namespace dom
 } // namespace mozilla
diff --git a/dom/base/Navigator.h b/dom/base/Navigator.h
index 2915b5069..a1c4794c4 100644
--- a/dom/base/Navigator.h
+++ b/dom/base/Navigator.h
@@ -17,9 +17,6 @@
 #include "nsString.h"
 #include "nsTArray.h"
 #include "nsWeakPtr.h"
-#ifdef MOZ_EME
-#include "mozilla/dom/MediaKeySystemAccessManager.h"
-#endif
 
 class nsPluginArray;
 class nsMimeTypeArray;
@@ -238,15 +235,6 @@ public:
   // any, else null.
   static already_AddRefed<nsPIDOMWindowInner> GetWindowFromGlobal(JSObject* aGlobal);
 
-#ifdef MOZ_EME
-  already_AddRefed<Promise>
-  RequestMediaKeySystemAccess(const nsAString& aKeySystem,
-                              const Sequence<MediaKeySystemConfiguration>& aConfig,
-                              ErrorResult& aRv);
-private:
-  RefPtr<MediaKeySystemAccessManager> mMediaKeySystemAccessManager;
-#endif
-
 private:
   virtual ~Navigator();
 
diff --git a/dom/base/nsDocument.cpp b/dom/base/nsDocument.cpp
index 52113f4d8..08c78c88d 100644
--- a/dom/base/nsDocument.cpp
+++ b/dom/base/nsDocument.cpp
@@ -4289,32 +4289,6 @@ nsDocument::SetScopeObject(nsIGlobalObject* aGlobal)
   }
 }
 
-#ifdef MOZ_EME
-static void
-CheckIfContainsEMEContent(nsISupports* aSupports, void* aContainsEME)
-{
-  nsCOMPtr<nsIDOMHTMLMediaElement> domMediaElem(do_QueryInterface(aSupports));
-  if (domMediaElem) {
-    nsCOMPtr<nsIContent> content(do_QueryInterface(domMediaElem));
-    MOZ_ASSERT(content, "aSupports is not a content");
-    HTMLMediaElement* mediaElem = static_cast<HTMLMediaElement*>(content.get());
-    bool* contains = static_cast<bool*>(aContainsEME);
-    if (mediaElem->GetMediaKeys()) {
-      *contains = true;
-    }
-  }
-}
-
-bool
-nsDocument::ContainsEMEContent()
-{
-  bool containsEME = false;
-  EnumerateActivityObservers(CheckIfContainsEMEContent,
-                             static_cast<void*>(&containsEME));
-  return containsEME;
-}
-#endif // MOZ_EME
-
 static void
 CheckIfContainsMSEContent(nsISupports* aSupports, void* aContainsMSE)
 {
@@ -8091,14 +8065,6 @@ nsDocument::CanSavePresentation(nsIRequest *aNewRequest)
     return false;
   }
 
-#ifdef MOZ_EME
-  // Don't save presentations for documents containing EME content, so that
-  // CDMs reliably shutdown upon user navigation.
-  if (ContainsEMEContent()) {
-    return false;
-  }
-#endif
-
   // Don't save presentations for documents containing MSE content, to
   // reduce memory usage.
   if (ContainsMSEContent()) {
diff --git a/dom/base/nsDocument.h b/dom/base/nsDocument.h
index 010f95ae2..024aaaa7e 100644
--- a/dom/base/nsDocument.h
+++ b/dom/base/nsDocument.h
@@ -1115,10 +1115,6 @@ public:
 
   js::ExpandoAndGeneration mExpandoAndGeneration;
 
-#ifdef MOZ_EME
-  bool ContainsEMEContent();
-#endif
-
   bool ContainsMSEContent();
 
 protected: