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 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class JsResult { 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This prevents a user from interacting with the result before WebCore is 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ready to handle it. 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mReady; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Tells us if the user tried to confirm or cancel the result before WebCore 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // is ready. 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mTriedToNotifyBeforeReady; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This is a basic result of a confirm or prompt dialog. 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected boolean mResult; 292df9a91ff5c61dc6d788e034f5e0eb7a77a57ac6Grace Kloba /** 302df9a91ff5c61dc6d788e034f5e0eb7a77a57ac6Grace Kloba * This is the caller of the prompt and is the object that is waiting. 312df9a91ff5c61dc6d788e034f5e0eb7a77a57ac6Grace Kloba * @hide 322df9a91ff5c61dc6d788e034f5e0eb7a77a57ac6Grace Kloba */ 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected final CallbackProxy mProxy; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This is the default value of the result. 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mDefaultValue; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handle the result if the user cancelled the dialog. 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void cancel() { 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mResult = false; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wakeUp(); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Handle a confirmation response from the user. 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final void confirm() { 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mResult = true; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wakeUp(); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ JsResult(CallbackProxy proxy, boolean defaultVal) { 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mProxy = proxy; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDefaultValue = defaultVal; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final boolean getResult() { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mResult; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ final void setReady() { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mReady = true; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mTriedToNotifyBeforeReady) { 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wakeUp(); 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /*package*/ void handleDefault() { 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setReady(); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mResult = mDefaultValue; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wakeUp(); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Wake up the WebCore thread. */ 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected final void wakeUp() { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mReady) { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mProxy) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mProxy.notify(); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTriedToNotifyBeforeReady = true; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 86