Bug 1495053 - p1: support setting server certificate in MediaDrm bridge. r=cpearce

Differential Revision: https://phabricator.services.mozilla.com/D7790

--HG--
extra : moz-landing-system : lando

mobile/android/geckoview/src/main/aidl/org/mozilla/gecko/media/IMediaDrmBridge.aidl

@@ -22,4 +22,6 @@ interface IMediaDrmBridge {
     oneway void closeSession(int promiseId, String sessionId);
 
     oneway void release();
+
+    void setServerCertificate(in byte[] cert);
 }

mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/GeckoMediaDrm.java

@@ -32,4 +32,5 @@ public interface GeckoMediaDrm {
     void closeSession(int promiseId, String sessionId);
     void release();
     MediaCrypto getMediaCrypto();
+    void setServerCertificate(final byte[] cert);
 }

mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/GeckoMediaDrmBridgeV21.java

@@ -301,6 +301,16 @@ public class GeckoMediaDrmBridgeV21 implements GeckoMediaDrm {
         return mCrypto;
     }
 
+    @Override
+    public void setServerCertificate(final byte[] cert) {
+        if (DEBUG) Log.d(LOGTAG, "setServerCertificate()");
+        if (mDrm == null) {
+            throw new IllegalStateException("MediaDrm instance doesn't exist !!");
+        }
+        mDrm.setPropertyByteArray("serviceCertificate", cert);
+        return;
+    }
+
     protected void HandleKeyStatusChangeByDummyKey(String sessionId)
     {
         SessionKeyInfo[] keyInfos = new SessionKeyInfo[1];

mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/RemoteMediaDrmBridge.java

@@ -150,4 +150,15 @@ final class RemoteMediaDrmBridge implements GeckoMediaDrm {
         assertTrue(false);
         return null;
     }
-}
+
+    @Override
+    public synchronized void setServerCertificate(final byte[] cert) {
+        try {
+            mRemote.setServerCertificate(cert);
+        } catch (Exception e) {
+            Log.e(LOGTAG, "Got exception while setting server certificate.", e);
+            throw new RuntimeException(e);
+        }
+    }
+}
+

mobile/android/geckoview/src/main/java/org/mozilla/gecko/media/RemoteMediaDrmBridgeStub.java

@@ -243,4 +243,14 @@ final class RemoteMediaDrmBridgeStub extends IMediaDrmBridge.Stub implements IBi
         mCallbacks = null;
         mStubId = "";
     }
+
+    @Override
+    public synchronized void setServerCertificate(final byte[] cert) {
+        try {
+            mBridge.setServerCertificate(cert);
+        } catch (IllegalStateException e) {
+            Log.e(LOGTAG, "Failed to setServerCertificate.", e);
+            throw e;
+        }
+    }
 }