hostMain.app.cash.zipline.InterruptHandler.kt Maven / Gradle / Ivy

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/*
 * Copyright (C) 2021 Square, Inc.
 *
 * Licensed 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 app.cash.zipline

@EngineApi
fun interface InterruptHandler {
  /**
   * This function is called back frequently during code execution to detect asynchronous
   * interruptions. Operations performed on the [QuickJs] during interruption are not themselves
   * subject to interruption.
   *
   * @return true to halt execution of JavaScript with an error.
   */
  fun poll(): Boolean
}