初始化提交

WebDriverAgentLib/Routing/FBXCElementSnapshotWrapper.h

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+/**
+ * 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 "FBXCElementSnapshot.h"
+#import "FBElement.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface FBXCElementSnapshotWrapper : NSObject<FBXCElementSnapshot>
+
+/*!Wrapped snapshot instance */
+@property (nonatomic, readonly) id<FBXCElementSnapshot> snapshot;
+
+/**
+ Wraps the given snapshot.. If the given snapshot is already wrapped then the result remains unchanged.
+ 
+ @param snapshot snapshot instance to wrap
+ @returns wrapper instance
+ */
++ (nullable instancetype)ensureWrapped:(nullable id<FBXCElementSnapshot>)snapshot;
+
+@end
+
+NS_ASSUME_NONNULL_END