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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
/**
* The ThreadConfigurationCommand should be used to maintain thread settings
* sent from the client for the thread actor.
*
* See the ThreadConfigurationActor for a list of supported configuration options.
*/
class ThreadConfigurationCommand {
constructor({ commands, watcherFront }) {
this._commands = commands;
this._watcherFront = watcherFront;
}
/**
* Return a promise that resolves to the related thread configuration actor's front.
*
* @return {Promise<ThreadConfigurationFront>}
*/
async getThreadConfigurationFront() {
const front = await this._watcherFront.getThreadConfigurationActor();
return front;
}
async updateConfiguration(configuration) {
if (this._commands.targetCommand.hasTargetWatcherSupport()) {
// Remove thread options that are not currently supported by
// the thread configuration actor.
const filteredConfiguration = Object.fromEntries(
Object.entries(configuration).filter(
([key, value]) => !["breakpoints", "eventBreakpoints"].includes(key)
)
);
const threadConfigurationFront = await this.getThreadConfigurationFront();
const updatedConfiguration =
await threadConfigurationFront.updateConfiguration(
filteredConfiguration
);
this._configuration = updatedConfiguration;
}
let threadFronts = await this._commands.targetCommand.getAllFronts(
this._commands.targetCommand.ALL_TYPES,
"thread"
);
// Lets always call reconfigure for all the target types that do not
// have target watcher support yet. e.g In the browser, even
// though `hasTargetWatcherSupport()` is true, only
// FRAME and CONTENT PROCESS targets use watcher actors,
// WORKER targets are supported via the legacy listerners.
threadFronts = threadFronts.filter(
threadFront =>
!this._commands.targetCommand.hasTargetWatcherSupport(
threadFront.targetFront.targetType
)
);
// Ignore threads that fail to be configured.
// Some workers may be destroying and `reconfigure` would be rejected.
await Promise.allSettled(
threadFronts.map(threadFront => threadFront.reconfigure(configuration))
);
}
}
module.exports = ThreadConfigurationCommand;
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