1 files changed, 42 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/geckoview/GeckoVRManager.java b/mobile/android/geckoview/src/main/java/org/mozilla/geckoview/GeckoVRManager.java
new file mode 100644
index 0000000000..754414a0ea
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/geckoview/GeckoVRManager.java
@@ -0,0 +1,42 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * vim: ts=4 sw=4 expandtab:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.geckoview;
+
+import androidx.annotation.AnyThread;
+import org.mozilla.gecko.annotation.WrapForJNI;
+
+/**
+ * Interface for registering the external VR context with WebVR. The context must be registered
+ * before Gecko is started. This API is not intended for external consumption. To see an example of
+ * how it is used please see the <a href="https://github.com/MozillaReality/FirefoxReality"
+ * target="_blank">Firefox Reality browser</a>.
+ *
+ * @see <a href="https://searchfox.org/mozilla-central/source/gfx/vr/external_api/moz_external_vr.h"
+ *     target="_blank">External VR Context</a>
+ */
+public class GeckoVRManager {
+  private static long mExternalContext;
+
+  private GeckoVRManager() {}
+
+  @WrapForJNI
+  private static synchronized long getExternalContext() {
+    return mExternalContext;
+  }
+
+  /**
+   * Sets the external VR context. The external VR context is defined <a
+   * href="https://searchfox.org/mozilla-central/source/gfx/vr/external_api/moz_external_vr.h"
+   * target="_blank">here</a>.
+   *
+   * @param externalContext A pointer to the external VR context.
+   */
+  @AnyThread
+  public static synchronized void setExternalContext(final long externalContext) {
+    mExternalContext = externalContext;
+  }
+}