| /* |
| * Copyright (C) 2007 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 android.webkit; |
| |
| /** |
| * An instance of this class is passed as a parameter in various {@link WebChromeClient} action |
| * notifications. The object is used as a handle onto the underlying JavaScript-originated request, |
| * and provides a means for the client to indicate whether this action should proceed. |
| */ |
| public class JsResult { |
| /** |
| * Callback interface, implemented by the WebViewProvider implementation to receive |
| * notifications when the JavaScript result represented by a JsResult instance has |
| * @hide Only for use by WebViewProvider implementations |
| */ |
| public interface ResultReceiver { |
| public void onJsResultComplete(JsResult result); |
| } |
| // This is the caller of the prompt and is the object that is waiting. |
| private final ResultReceiver mReceiver; |
| // This is a basic result of a confirm or prompt dialog. |
| private boolean mResult; |
| |
| /** |
| * Handle the result if the user cancelled the dialog. |
| */ |
| public final void cancel() { |
| mResult = false; |
| wakeUp(); |
| } |
| |
| /** |
| * Handle a confirmation response from the user. |
| */ |
| public final void confirm() { |
| mResult = true; |
| wakeUp(); |
| } |
| |
| /** |
| * @hide Only for use by WebViewProvider implementations |
| */ |
| public JsResult(ResultReceiver receiver) { |
| mReceiver = receiver; |
| } |
| |
| /** |
| * @hide Only for use by WebViewProvider implementations |
| */ |
| public final boolean getResult() { |
| return mResult; |
| } |
| |
| /* Notify the caller that the JsResult has completed */ |
| private final void wakeUp() { |
| mReceiver.onJsResultComplete(this); |
| } |
| } |