1 files changed, 21 insertions, 0 deletions
diff --git a/dom/base/test/orientationcommon.js b/dom/base/test/orientationcommon.js
new file mode 100644
index 000000000..2d87cf720
--- /dev/null
+++ b/dom/base/test/orientationcommon.js
@@ -0,0 +1,21 @@
+function specialPowersLock(orientation) {
+  return new Promise(function(resolve, reject) {
+    SpecialPowers.pushPrefEnv({
+      'set': [ ["dom.screenorientation.testing.non_fullscreen_lock_allow", true] ]
+    }, function() {
+      var p = screen.orientation.lock(orientation);
+      resolve(p);
+    });
+  });
+}
+
+function specialPowersUnlock() {
+  return new Promise(function(resolve, reject) {
+    SpecialPowers.pushPrefEnv({
+      'set': [ ["dom.screenorientation.testing.non_fullscreen_lock_allow", true] ]
+    }, function() {
+      screen.orientation.unlock();
+      resolve();
+    });
+  });
+}