初始化提交

WebDriverAgentLib/Utilities/FBScreen.m

@@ -0,0 +1,21 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "FBScreen.h"
+#import "XCUIElement+FBIsVisible.h"
+#import "FBXCodeCompatibility.h"
+#import "XCUIScreen.h"
+
+@implementation FBScreen
+
++ (double)scale
+{
+  return [XCUIScreen.mainScreen scale];
+}
+
+@end