19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.webkit; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 192377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon/** 202377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon * An instance of this class is passed as a parameter in various {@link WebChromeClient} action 212377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon * notifications. The object is used as a handle onto the underlying JavaScript-originated request, 222377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon * and provides a means for the client to indicate whether this action should proceed. 232377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon */ 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class JsResult { 252df9a91ff5c61dc6d788e034f5e0eb7a77a57ac6Grace Kloba /** 262377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon * Callback interface, implemented by the WebViewProvider implementation to receive 272377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon * notifications when the JavaScript result represented by a JsResult instance has 282377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon * @hide Only for use by WebViewProvider implementations 292df9a91ff5c61dc6d788e034f5e0eb7a77a57ac6Grace Kloba */ 302377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon public interface ResultReceiver { 312377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon public void onJsResultComplete(JsResult result); 322377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon } 33939e5040b51539be561db1d18dec18196f201f5cJonathan Dixon // This is the caller of the prompt and is the object that is waiting. 34939e5040b51539be561db1d18dec18196f201f5cJonathan Dixon private final ResultReceiver mReceiver; 35939e5040b51539be561db1d18dec18196f201f5cJonathan Dixon // This is a basic result of a confirm or prompt dialog. 36939e5040b51539be561db1d18dec18196f201f5cJonathan Dixon private boolean mResult; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handle the result if the user cancelled the dialog. 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void cancel() { 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mResult = false; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wakeUp(); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handle a confirmation response from the user. 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void confirm() { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mResult = true; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wakeUp(); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 542377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon /** 552377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon * @hide Only for use by WebViewProvider implementations 562377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon */ 572377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon public JsResult(ResultReceiver receiver) { 582377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon mReceiver = receiver; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 612377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon /** 622377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon * @hide Only for use by WebViewProvider implementations 632377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon */ 642377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon public final boolean getResult() { 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mResult; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 682377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon /* Notify the caller that the JsResult has completed */ 69939e5040b51539be561db1d18dec18196f201f5cJonathan Dixon private final void wakeUp() { 702377b99f6c6f8dba94c28089330e29933b04d601Jonathan Dixon mReceiver.onJsResultComplete(this); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 73