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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";
/**
* Return the list of all DOM Processes except the one for the parent process
*
* @return Array<nsIDOMProcessParent>
*/
function getAllContentProcesses() {
return ChromeUtils.getAllDOMProcesses().filter(
process => process.childID !== 0
);
}
/**
* Instantiate all Content Process targets in all the DOM Processes.
*
* @param {WatcherActor} watcher
*/
async function createTargets(watcher) {
const promises = [];
for (const domProcess of getAllContentProcesses()) {
const processActor = domProcess.getActor("DevToolsProcess");
promises.push(
processActor.instantiateTarget({
watcherActorID: watcher.actorID,
connectionPrefix: watcher.conn.prefix,
sessionContext: watcher.sessionContext,
sessionData: watcher.sessionData,
})
);
}
await Promise.all(promises);
}
/**
* @param {WatcherActor} watcher
* @param {object} options
* @param {boolean} options.isModeSwitching
* true when this is called as the result of a change to the devtools.browsertoolbox.scope pref
*/
function destroyTargets(watcher, options) {
for (const domProcess of getAllContentProcesses()) {
const processActor = domProcess.getActor("DevToolsProcess");
processActor.destroyTarget({
watcherActorID: watcher.actorID,
isModeSwitching: options.isModeSwitching,
});
}
}
/**
* Go over all existing content processes in order to communicate about new data entries
*
* @param {Object} options
* @param {WatcherActor} options.watcher
* The Watcher Actor providing new data entries
* @param {string} options.type
* The type of data to be added
* @param {Array<Object>} options.entries
* The values to be added to this type of data
* @param String updateType
* "add" will only add the new entries in the existing data set.
* "set" will update the data set with the new entries.
*/
async function addOrSetSessionDataEntry({
watcher,
type,
entries,
updateType,
}) {
const promises = [];
for (const domProcess of getAllContentProcesses()) {
const processActor = domProcess.getActor("DevToolsProcess");
promises.push(
processActor.addOrSetSessionDataEntry({
watcherActorID: watcher.actorID,
type,
entries,
updateType,
})
);
}
await Promise.all(promises);
}
/**
* Notify all existing content processes that some data entries have been removed
*
* See addOrSetSessionDataEntry for argument documentation.
*/
async function removeSessionDataEntry({ watcher, type, entries }) {
const promises = [];
for (const domProcess of getAllContentProcesses()) {
const processActor = domProcess.getActor("DevToolsProcess");
promises.push(
processActor.removeSessionDataEntry({
watcherActorID: watcher.actorID,
type,
entries,
})
);
}
await Promise.all(promises);
}
module.exports = {
createTargets,
destroyTargets,
addOrSetSessionDataEntry,
removeSessionDataEntry,
};
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