1 /*
2  * Copyright 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package androidx.window.core
18 
19 import android.util.Log
20 import androidx.annotation.IntRange
21 import androidx.window.core.VerificationMode.LOG
22 import androidx.window.extensions.WindowExtensionsProvider
23 
24 internal object ExtensionsUtil {
25 
26     private val TAG = ExtensionsUtil::class.simpleName
27 
28     @get:IntRange(from = 0)
29     val safeVendorApiLevel: Int
30         get() {
31             return try {
32                 WindowExtensionsProvider.getWindowExtensions().vendorApiLevel
33             } catch (e: NoClassDefFoundError) {
34                 if (BuildConfig.verificationMode == LOG) {
35                     Log.d(TAG, "Embedding extension version not found")
36                 }
37                 0
38             } catch (e: UnsupportedOperationException) {
39                 if (BuildConfig.verificationMode == LOG) {
40                     Log.d(TAG, "Stub Extension")
41                 }
42                 0
43             }
44         }
45 }
46