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authorwolfbeast <mcwerewolf@gmail.com>2017-12-13 00:26:07 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-02-24 10:13:29 +0100
commit55d03738f9f79e30bab6294b023176d1a65ab5c3 (patch)
tree7642bab700a61a4d0880b1f0773cbd8a9760217a
parent011dac290a9ea52539754aa64958df204425eb76 (diff)
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Don't include MediaKeySystemAccess without EME.
This also removes checks for EME content in documents. This removes practical use of EME by no longer having a keying system. (no-op) tag #26
-rw-r--r--dom/base/Navigator.cpp8
-rw-r--r--dom/base/Navigator.h4
-rw-r--r--dom/base/nsDocument.cpp4
-rw-r--r--dom/base/nsDocument.h2
-rw-r--r--dom/webidl/Navigator.webidl2
5 files changed, 20 insertions, 0 deletions
diff --git a/dom/base/Navigator.cpp b/dom/base/Navigator.cpp
index 8b20d0196..5c315517c 100644
--- a/dom/base/Navigator.cpp
+++ b/dom/base/Navigator.cpp
@@ -97,8 +97,10 @@
#endif
#include "mozilla/dom/ContentChild.h"
+#ifdef MOZ_EME
#include "mozilla/EMEUtils.h"
#include "mozilla/DetailedPromise.h"
+#endif
namespace mozilla {
namespace dom {
@@ -214,7 +216,9 @@ 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
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mPresentation)
#ifdef MOZ_GAMEPAD
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGamepadServiceTest)
@@ -288,10 +292,12 @@ Navigator::Invalidate()
mServiceWorkerContainer = nullptr;
+#ifdef MOZ_EME
if (mMediaKeySystemAccessManager) {
mMediaKeySystemAccessManager->Shutdown();
mMediaKeySystemAccessManager = nullptr;
}
+#endif
#ifdef MOZ_GAMEPAD
if (mGamepadServiceTest) {
@@ -1884,6 +1890,7 @@ Navigator::GetUserAgent(nsPIDOMWindowInner* aWindow, nsIURI* aURI,
return siteSpecificUA->GetUserAgentForURIAndWindow(aURI, aWindow, aUserAgent);
}
+#ifdef MOZ_EME
static nsCString
ToCString(const nsString& aString)
{
@@ -2009,6 +2016,7 @@ Navigator::RequestMediaKeySystemAccess(const nsAString& aKeySystem,
mMediaKeySystemAccessManager->Request(promise, aKeySystem, aConfigs);
return promise.forget();
}
+#endif
Presentation*
Navigator::GetPresentation(ErrorResult& aRv)
diff --git a/dom/base/Navigator.h b/dom/base/Navigator.h
index 4b4ae6759..d47a80bc1 100644
--- a/dom/base/Navigator.h
+++ b/dom/base/Navigator.h
@@ -18,7 +18,9 @@
#include "nsString.h"
#include "nsTArray.h"
#include "nsWeakPtr.h"
+#ifdef MOZ_EME
#include "mozilla/dom/MediaKeySystemAccessManager.h"
+#endif
class nsPluginArray;
class nsMimeTypeArray;
@@ -258,12 +260,14 @@ 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
public:
void NotifyVRDisplaysUpdated();
diff --git a/dom/base/nsDocument.cpp b/dom/base/nsDocument.cpp
index 4926b6c0a..eaea49b02 100644
--- a/dom/base/nsDocument.cpp
+++ b/dom/base/nsDocument.cpp
@@ -4340,6 +4340,7 @@ nsDocument::SetScopeObject(nsIGlobalObject* aGlobal)
}
}
+#ifdef MOZ_EME
static void
CheckIfContainsEMEContent(nsISupports* aSupports, void* aContainsEME)
{
@@ -4363,6 +4364,7 @@ nsDocument::ContainsEMEContent()
static_cast<void*>(&containsEME));
return containsEME;
}
+#endif // MOZ_EME
static void
CheckIfContainsMSEContent(nsISupports* aSupports, void* aContainsMSE)
@@ -8390,11 +8392,13 @@ nsDocument::CanSavePresentation(nsIRequest *aNewRequest)
}
#endif // MOZ_WEBRTC
+#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.
diff --git a/dom/base/nsDocument.h b/dom/base/nsDocument.h
index fc6749c9f..3725b3c18 100644
--- a/dom/base/nsDocument.h
+++ b/dom/base/nsDocument.h
@@ -1267,7 +1267,9 @@ public:
js::ExpandoAndGeneration mExpandoAndGeneration;
+#ifdef MOZ_EME
bool ContainsEMEContent();
+#endif
bool ContainsMSEContent();
diff --git a/dom/webidl/Navigator.webidl b/dom/webidl/Navigator.webidl
index 56461e429..5452f3247 100644
--- a/dom/webidl/Navigator.webidl
+++ b/dom/webidl/Navigator.webidl
@@ -348,12 +348,14 @@ partial interface Navigator {
readonly attribute LegacyMozTCPSocket mozTCPSocket;
};
+#ifdef MOZ_EME
partial interface Navigator {
[Pref="media.eme.apiVisible", NewObject]
Promise<MediaKeySystemAccess>
requestMediaKeySystemAccess(DOMString keySystem,
sequence<MediaKeySystemConfiguration> supportedConfigurations);
};
+#endif
#ifdef NIGHTLY_BUILD
partial interface Navigator {