86 lines
2.3 KiB
Java
86 lines
2.3 KiB
Java
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/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.webkit;
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public class JsResult {
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// This prevents a user from interacting with the result before WebCore is
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// ready to handle it.
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private boolean mReady;
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// Tells us if the user tried to confirm or cancel the result before WebCore
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// is ready.
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private boolean mTriedToNotifyBeforeReady;
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// This is a basic result of a confirm or prompt dialog.
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protected boolean mResult;
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/**
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* This is the caller of the prompt and is the object that is waiting.
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* @hide
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*/
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protected final CallbackProxy mProxy;
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// This is the default value of the result.
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private final boolean mDefaultValue;
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/**
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* Handle the result if the user cancelled the dialog.
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*/
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public final void cancel() {
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mResult = false;
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wakeUp();
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}
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/**
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* Handle a confirmation response from the user.
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*/
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public final void confirm() {
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mResult = true;
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wakeUp();
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}
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/*package*/ JsResult(CallbackProxy proxy, boolean defaultVal) {
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mProxy = proxy;
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mDefaultValue = defaultVal;
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}
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/*package*/ final boolean getResult() {
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return mResult;
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}
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/*package*/ final void setReady() {
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mReady = true;
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if (mTriedToNotifyBeforeReady) {
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wakeUp();
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}
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}
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/*package*/ void handleDefault() {
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setReady();
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mResult = mDefaultValue;
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wakeUp();
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}
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/* Wake up the WebCore thread. */
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protected final void wakeUp() {
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if (mReady) {
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synchronized (mProxy) {
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mProxy.notify();
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}
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} else {
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mTriedToNotifyBeforeReady = true;
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}
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}
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}
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