| /* |
| * Copyright 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.webkit.internal; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.webkit.WebMessageCompat; |
| |
| import org.chromium.support_lib_boundary.WebMessagePayloadBoundaryInterface; |
| |
| /** |
| * Adapter between {@link WebMessageCompat} and {@link WebMessagePayloadBoundaryInterface}. |
| * This class is used to pass **payload** of a WebMessageCompat to Chromium. |
| */ |
| public class WebMessagePayloadAdapter implements WebMessagePayloadBoundaryInterface { |
| private final @NonNull WebMessageCompat mMessageCompat; |
| |
| public WebMessagePayloadAdapter(@NonNull WebMessageCompat webMessageCompat) { |
| mMessageCompat = webMessageCompat; |
| } |
| |
| @Override |
| @NonNull |
| public String[] getSupportedFeatures() { |
| // getType, getAsString and getAsArrayBuffer are covered by |
| // WEB_MESSAGE_GET_MESSAGE_PAYLOAD. |
| return new String[0]; |
| } |
| |
| @Override |
| public int getType() { |
| switch (mMessageCompat.getType()) { |
| case WebMessageCompat.TYPE_STRING: |
| return WebMessagePayloadType.TYPE_STRING; |
| case WebMessageCompat.TYPE_ARRAY_BUFFER: |
| return WebMessagePayloadType.TYPE_ARRAY_BUFFER; |
| } |
| // Should never happen. |
| throw WebViewFeatureInternal.getUnsupportedOperationException(); |
| } |
| |
| @Nullable |
| @Override |
| public String getAsString() { |
| return mMessageCompat.getData(); |
| } |
| |
| @NonNull |
| @Override |
| public byte[] getAsArrayBuffer() { |
| return mMessageCompat.getArrayBuffer(); |
| } |
| } |
