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// distributed with this work for additional information
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// 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
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// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package com.thoughtworks.selenium.webdriven.commands;
import com.thoughtworks.selenium.Wait;
import com.thoughtworks.selenium.webdriven.ScriptMutator;
import com.thoughtworks.selenium.webdriven.SeleneseCommand;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
public class WaitForCondition extends SeleneseCommand {
private final ScriptMutator mutator;
private final Runnable sleepUntil;
public WaitForCondition(ScriptMutator mutator, Runnable sleepUntil) {
this.mutator = mutator;
this.sleepUntil = sleepUntil;
}
@Override
protected Void handleSeleneseCommand(final WebDriver driver, String script, final String timeout) {
StringBuilder builder = new StringBuilder();
mutator.mutate(script, builder);
final String modified = builder.toString();
sleepUntil.run();
new Wait() {
@Override
public boolean until() {
Object result = ((JavascriptExecutor) driver).executeScript(modified);
// Although the conditions should return a boolean, JS has a loose
// definition of "true" Try and meet that definition.
if (result == null) {
return false;
} else if (result instanceof String) {
return !"".equals(result);
} else if (result instanceof Boolean) {
return (Boolean) result;
} else {
return true;
}
}
}.wait("Failed to resolve " + script, Long.parseLong(timeout));
return null;
}
}
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