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Add JSON serialization for ShadowRoot
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@@ -135,3 +135,4 @@ bazel-testlogs | |
| javascript/node/selenium-webdriver/.vscode/settings.json | ||
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| dotnet-bin | ||
| .metadata/ | ||
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93 changes: 93 additions & 0 deletions
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java/src/org/openqa/selenium/remote/WebElementToJsonConverter.java
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| // Licensed to the Software Freedom Conservancy (SFC) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The SFC licenses this file | ||
| // to you 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. | ||
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| package org.openqa.selenium.remote; | ||
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| import static java.util.stream.Collectors.toList; | ||
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| import java.lang.reflect.Array; | ||
| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.function.Function; | ||
| import org.openqa.selenium.WrapsElement; | ||
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| /** | ||
| * Converts {@link RemoteWebElement} objects, which may be {@link WrapsElement wrapped}, into their | ||
| * JSON representation as defined by the WebDriver wire protocol. This class will recursively | ||
| * convert Lists and Maps to catch nested references. | ||
| * | ||
| * @see <a | ||
| * href="https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol#webelement-json-object"> | ||
| * WebDriver JSON Wire Protocol</a> | ||
| */ | ||
| public class WebElementToJsonConverter implements Function<Object, Object> { | ||
| @Override | ||
| public Object apply(Object arg) { | ||
| if (arg == null || arg instanceof String || arg instanceof Boolean || arg instanceof Number) { | ||
| return arg; | ||
| } | ||
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| while (arg instanceof WrapsElement) { | ||
| arg = ((WrapsElement) arg).getWrappedElement(); | ||
| } | ||
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| if (arg instanceof RemoteWebElement) { | ||
| return Map.of(Dialect.W3C.getEncodedElementKey(), ((RemoteWebElement) arg).getId()); | ||
| } | ||
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| if (arg instanceof ShadowRoot) { | ||
| return Map.of(Dialect.W3C.getShadowRootElementKey(), ((ShadowRoot) arg).getId()); | ||
| } | ||
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| if (arg.getClass().isArray()) { | ||
| arg = arrayToList(arg); | ||
| } | ||
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| if (arg instanceof Collection<?>) { | ||
| Collection<?> args = (Collection<?>) arg; | ||
| return args.stream().map(this).collect(toList()); | ||
| } | ||
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| if (arg instanceof Map<?, ?>) { | ||
| Map<?, ?> args = (Map<?, ?>) arg; | ||
| Map<String, Object> converted = new HashMap<>(args.size()); | ||
| for (Map.Entry<?, ?> entry : args.entrySet()) { | ||
| Object key = entry.getKey(); | ||
| if (!(key instanceof String)) { | ||
| throw new IllegalArgumentException( | ||
| "All keys in Map script arguments must be strings: " + key.getClass().getName()); | ||
| } | ||
| converted.put((String) key, apply(entry.getValue())); | ||
| } | ||
| return converted; | ||
| } | ||
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| throw new IllegalArgumentException( | ||
| "Argument is of an illegal type: " + arg.getClass().getName()); | ||
| } | ||
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| private static List<Object> arrayToList(Object array) { | ||
| List<Object> list = new ArrayList<>(); | ||
| for (int i = 0; i < Array.getLength(array); i++) { | ||
| list.add(Array.get(array, i)); | ||
| } | ||
| return list; | ||
| } | ||
| } |
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