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Selenium automates browsers. That's it! What you do with that power is entirely up to you.
// 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.
package org.openqa.selenium.bidi.module;
import java.io.Closeable;
import java.io.StringReader;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.function.Consumer;
import java.util.function.Function;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.bidi.BiDi;
import org.openqa.selenium.bidi.Command;
import org.openqa.selenium.bidi.Event;
import org.openqa.selenium.bidi.HasBiDi;
import org.openqa.selenium.bidi.script.*;
import org.openqa.selenium.internal.Require;
import org.openqa.selenium.json.Json;
import org.openqa.selenium.json.JsonInput;
import org.openqa.selenium.json.TypeToken;
public class Script implements Closeable {
private final Set browsingContextIds;
private static final Json JSON = new Json();
private final BiDi bidi;
private final Function evaluateResultMapper =
jsonInput -> createEvaluateResult(jsonInput.read(Map.class));
private final Function> realmInfoMapper =
jsonInput -> {
Map response = jsonInput.read(Map.class);
try (StringReader reader = new StringReader(JSON.toJson(response.get("realms")));
JsonInput input = JSON.newInput(reader)) {
return input.read(new TypeToken>() {}.getType());
}
};
private final Event messageEvent =
new Event<>(
"script.message",
params -> {
try (StringReader reader = new StringReader(JSON.toJson(params));
JsonInput input = JSON.newInput(reader)) {
return input.read(Message.class);
}
});
private final Event realmCreated =
new Event<>(
"script.realmCreated",
params -> {
try (StringReader reader = new StringReader(JSON.toJson(params));
JsonInput input = JSON.newInput(reader)) {
return input.read(RealmInfo.class);
}
});
private final Event realmDestroyed =
new Event<>(
"script.realmDestroyed",
params -> {
try (StringReader reader = new StringReader(JSON.toJson(params));
JsonInput input = JSON.newInput(reader)) {
return input.read(RealmInfo.class);
}
});
public Script(WebDriver driver) {
this(new HashSet<>(), driver);
}
public Script(String browsingContextId, WebDriver driver) {
this(Collections.singleton(Require.nonNull("Browsing context id", browsingContextId)), driver);
}
public Script(Set browsingContextIds, WebDriver driver) {
Require.nonNull("WebDriver", driver);
Require.nonNull("Browsing context id list", browsingContextIds);
if (!(driver instanceof HasBiDi)) {
throw new IllegalArgumentException("WebDriver instance must support BiDi protocol");
}
this.bidi = ((HasBiDi) driver).getBiDi();
this.browsingContextIds = browsingContextIds;
}
public EvaluateResult callFunction(CallFunctionParameters parameters) {
return this.bidi.send(
new Command<>("script.callFunction", parameters.toMap(), evaluateResultMapper));
}
public EvaluateResult callFunctionInRealm(
String realmId,
String functionDeclaration,
boolean awaitPromise,
Optional> arguments,
Optional thisParameter,
Optional resultOwnership) {
Map params =
getCallFunctionParams(
"realm",
realmId,
null,
functionDeclaration,
awaitPromise,
arguments,
thisParameter,
resultOwnership);
return this.bidi.send(new Command<>("script.callFunction", params, evaluateResultMapper));
}
public EvaluateResult callFunctionInBrowsingContext(
String browsingContextId,
String functionDeclaration,
boolean awaitPromise,
Optional> argumentValueList,
Optional thisParameter,
Optional resultOwnership) {
return this.callFunctionInBrowsingContext(
browsingContextId,
null,
functionDeclaration,
awaitPromise,
argumentValueList,
thisParameter,
resultOwnership);
}
public EvaluateResult callFunctionInBrowsingContext(
String browsingContextId,
String sandbox,
String functionDeclaration,
boolean awaitPromise,
Optional> argumentValueList,
Optional thisParameter,
Optional resultOwnership) {
Map params =
getCallFunctionParams(
"contextTarget",
browsingContextId,
sandbox,
functionDeclaration,
awaitPromise,
argumentValueList,
thisParameter,
resultOwnership);
return this.bidi.send(new Command<>("script.callFunction", params, evaluateResultMapper));
}
public EvaluateResult evaluateFunction(EvaluateParameters parameters) {
return this.bidi.send(
new Command<>("script.evaluate", parameters.toMap(), evaluateResultMapper));
}
public EvaluateResult evaluateFunctionInRealm(
String realmId,
String expression,
boolean awaitPromise,
Optional resultOwnership) {
Map params =
getEvaluateParams("realm", realmId, null, expression, awaitPromise, resultOwnership);
return this.bidi.send(new Command<>("script.evaluate", params, evaluateResultMapper));
}
public EvaluateResult evaluateFunctionInBrowsingContext(
String browsingContextId,
String expression,
boolean awaitPromise,
Optional resultOwnership) {
return this.evaluateFunctionInBrowsingContext(
browsingContextId, null, expression, awaitPromise, resultOwnership);
}
public EvaluateResult evaluateFunctionInBrowsingContext(
String browsingContextId,
String sandbox,
String expression,
boolean awaitPromise,
Optional resultOwnership) {
Map params =
getEvaluateParams(
"contextTarget", browsingContextId, sandbox, expression, awaitPromise, resultOwnership);
return this.bidi.send(new Command<>("script.evaluate", params, evaluateResultMapper));
}
public void disownRealmScript(String realmId, List handles) {
this.bidi.send(
new Command<>(
"script.disown", Map.of("handles", handles, "target", Map.of("realm", realmId))));
}
public void disownBrowsingContextScript(String browsingContextId, List handles) {
this.bidi.send(
new Command<>(
"script.disown",
Map.of("handles", handles, "target", Map.of("context", browsingContextId))));
}
public void disownBrowsingContextScript(
String browsingContextId, String sandbox, List handles) {
this.bidi.send(
new Command<>(
"script.disown",
Map.of(
"handles",
handles,
"target",
Map.of(
"context", browsingContextId,
"sandbox", sandbox))));
}
public List getAllRealms() {
return this.bidi.send(new Command<>("script.getRealms", new HashMap<>(), realmInfoMapper));
}
public List getRealmsByType(RealmType type) {
return this.bidi.send(
new Command<>("script.getRealms", Map.of("type", type.toString()), realmInfoMapper));
}
public List getRealmsInBrowsingContext(String browsingContext) {
return this.bidi.send(
new Command<>("script.getRealms", Map.of("context", browsingContext), realmInfoMapper));
}
public List getRealmsInBrowsingContextByType(String browsingContext, RealmType type) {
return this.bidi.send(
new Command<>(
"script.getRealms",
Map.of("context", browsingContext, "type", type.toString()),
realmInfoMapper));
}
public String addPreloadScript(String functionDeclaration) {
Map parameters = new HashMap<>();
parameters.put("functionDeclaration", functionDeclaration);
if (!browsingContextIds.isEmpty()) {
parameters.put("contexts", this.browsingContextIds);
}
return this.bidi.send(
new Command<>(
"script.addPreloadScript",
parameters,
jsonInput -> {
Map result = jsonInput.read(Map.class);
return result.get("script").toString();
}));
}
public String addPreloadScript(String functionDeclaration, List arguments) {
Map parameters = new HashMap<>();
parameters.put("functionDeclaration", functionDeclaration);
parameters.put("arguments", arguments);
if (!browsingContextIds.isEmpty()) {
parameters.put("contexts", this.browsingContextIds);
}
return this.bidi.send(
new Command<>(
"script.addPreloadScript",
parameters,
jsonInput -> {
Map result = jsonInput.read(Map.class);
return result.get("script").toString();
}));
}
public String addPreloadScript(String functionDeclaration, String sandbox) {
Map parameters = new HashMap<>();
parameters.put("functionDeclaration", functionDeclaration);
parameters.put("sandbox", sandbox);
if (!browsingContextIds.isEmpty()) {
parameters.put("contexts", this.browsingContextIds);
}
return this.bidi.send(
new Command<>(
"script.addPreloadScript",
parameters,
jsonInput -> {
Map result = jsonInput.read(Map.class);
return result.get("script").toString();
}));
}
public String addPreloadScript(
String functionDeclaration, List arguments, String sandbox) {
Map parameters = new HashMap<>();
parameters.put("functionDeclaration", functionDeclaration);
parameters.put("arguments", arguments);
parameters.put("sandbox", sandbox);
if (!browsingContextIds.isEmpty()) {
parameters.put("contexts", this.browsingContextIds);
}
return this.bidi.send(
new Command<>(
"script.addPreloadScript",
parameters,
jsonInput -> {
Map result = jsonInput.read(Map.class);
return result.get("script").toString();
}));
}
public void removePreloadScript(String id) {
this.bidi.send(new Command<>("script.removePreloadScript", Map.of("script", id)));
}
public void onMessage(Consumer consumer) {
if (browsingContextIds.isEmpty()) {
this.bidi.addListener(messageEvent, consumer);
} else {
this.bidi.addListener(browsingContextIds, messageEvent, consumer);
}
}
public void onRealmCreated(Consumer consumer) {
if (browsingContextIds.isEmpty()) {
this.bidi.addListener(realmCreated, consumer);
} else {
this.bidi.addListener(browsingContextIds, realmCreated, consumer);
}
}
public void onRealmDestroyed(Consumer consumer) {
if (browsingContextIds.isEmpty()) {
this.bidi.addListener(realmDestroyed, consumer);
} else {
this.bidi.addListener(browsingContextIds, realmDestroyed, consumer);
}
}
private Map getCallFunctionParams(
String targetType,
String id,
String sandbox,
String functionDeclaration,
boolean awaitPromise,
Optional> argumentValueList,
Optional thisParameter,
Optional resultOwnership) {
Map params = new HashMap<>();
params.put("functionDeclaration", functionDeclaration);
params.put("awaitPromise", awaitPromise);
if (targetType.equals("contextTarget")) {
if (sandbox != null) {
params.put("target", Map.of("context", id, "sandbox", sandbox));
} else {
params.put("target", Map.of("context", id));
}
} else {
params.put("target", Map.of("realm", id));
}
argumentValueList.ifPresent(argumentValues -> params.put("arguments", argumentValues));
thisParameter.ifPresent(value -> params.put("this", value));
resultOwnership.ifPresent(value -> params.put("resultOwnership", value.toString()));
return params;
}
private Map getEvaluateParams(
String targetType,
String id,
String sandbox,
String expression,
boolean awaitPromise,
Optional resultOwnership) {
Map params = new HashMap<>();
params.put("expression", expression);
params.put("awaitPromise", awaitPromise);
if (targetType.equals("contextTarget")) {
if (sandbox != null) {
params.put("target", Map.of("context", id, "sandbox", sandbox));
} else {
params.put("target", Map.of("context", id));
}
} else {
params.put("target", Map.of("realm", id));
}
resultOwnership.ifPresent(value -> params.put("resultOwnership", value.toString()));
return params;
}
private EvaluateResult createEvaluateResult(Map response) {
String type = (String) response.get("type");
EvaluateResult evaluateResult;
String realmId = (String) response.get("realm");
if (type.equals(EvaluateResult.Type.SUCCESS.toString())) {
RemoteValue remoteValue;
try (StringReader reader = new StringReader(JSON.toJson(response.get("result")));
JsonInput input = JSON.newInput(reader)) {
remoteValue = input.read(RemoteValue.class);
}
evaluateResult = new EvaluateResultSuccess(EvaluateResult.Type.SUCCESS, realmId, remoteValue);
} else {
ExceptionDetails exceptionDetails;
try (StringReader reader = new StringReader(JSON.toJson(response.get("exceptionDetails")));
JsonInput input = JSON.newInput(reader)) {
exceptionDetails = input.read(ExceptionDetails.class);
}
evaluateResult =
new EvaluateResultExceptionValue(
EvaluateResult.Type.EXCEPTION, realmId, exceptionDetails);
}
return evaluateResult;
}
@Override
public void close() {
this.bidi.clearListener(messageEvent);
}
}
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