1 files changed, 72 insertions, 0 deletions
diff --git a/dom/media/test/can_play_type_ogg.js b/dom/media/test/can_play_type_ogg.js
new file mode 100644
index 0000000000..79bf8a554c
--- /dev/null
+++ b/dom/media/test/can_play_type_ogg.js
@@ -0,0 +1,72 @@
+function check_ogg(v, enabled, finish) {
+  function check(type, expected) {
+    is(v.canPlayType(type), enabled ? expected : "", type);
+  }
+
+  function basic_test() {
+    return new Promise(function (resolve, reject) {
+      // Ogg types
+      check("video/ogg", "maybe");
+      check("audio/ogg", "maybe");
+      check("application/ogg", "maybe");
+
+      // Supported Ogg codecs
+      check("audio/ogg; codecs=vorbis", "probably");
+      check("video/ogg; codecs=vorbis", "probably");
+      check("video/ogg; codecs=vorbis,theora", "probably");
+      check('video/ogg; codecs="vorbis, theora"', "probably");
+      check("video/ogg; codecs=theora", "probably");
+
+      resolve();
+    });
+  }
+
+  // Verify Opus support
+  function verify_opus_support() {
+    return new Promise(function (resolve, reject) {
+      var OpusEnabled = SpecialPowers.getBoolPref(
+        "media.opus.enabled",
+        undefined
+      );
+      if (OpusEnabled != undefined) {
+        resolve();
+      } else {
+        console.log(
+          "media.opus.enabled pref not found; skipping Opus validation"
+        );
+        reject();
+      }
+    });
+  }
+
+  function opus_enable() {
+    return SpecialPowers.pushPrefEnv({
+      set: [["media.opus.enabled", true]],
+    }).then(function () {
+      check("audio/ogg; codecs=opus", "probably");
+    });
+  }
+
+  function opus_disable() {
+    return SpecialPowers.pushPrefEnv({
+      set: [["media.opus.enabled", false]],
+    }).then(function () {
+      check("audio/ogg; codecs=opus", "");
+    });
+  }
+
+  function unspported_ogg() {
+    // Unsupported Ogg codecs
+    check("video/ogg; codecs=xyz", "");
+    check("video/ogg; codecs=xyz,vorbis", "");
+    check("video/ogg; codecs=vorbis,xyz", "");
+
+    finish.call();
+  }
+
+  basic_test()
+    .then(verify_opus_support)
+    .then(opus_enable)
+    .then(opus_disable)
+    .then(unspported_ogg, unspported_ogg);
+}