1 files changed, 0 insertions, 220 deletions
diff --git a/devtools/server/actors/watcher/target-helpers/service-worker-helper.js b/devtools/server/actors/watcher/target-helpers/service-worker-helper.js
deleted file mode 100644
index 53fceead17..0000000000
--- a/devtools/server/actors/watcher/target-helpers/service-worker-helper.js
+++ /dev/null
@@ -1,220 +0,0 @@
-/* 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";
-
-const { waitForTick } = require("resource://devtools/shared/DevToolsUtils.js");
-
-const PROCESS_SCRIPT_URL =
-  "resource://devtools/server/actors/watcher/target-helpers/service-worker-jsprocessactor-startup.js";
-
-const PROCESS_ACTOR_NAME = "DevToolsServiceWorker";
-const PROCESS_ACTOR_OPTIONS = {
-  // Ignore the parent process.
-  includeParent: false,
-
-  parent: {
-    esModuleURI:
-      "resource://devtools/server/connectors/process-actor/DevToolsServiceWorkerParent.sys.mjs",
-  },
-
-  child: {
-    esModuleURI:
-      "resource://devtools/server/connectors/process-actor/DevToolsServiceWorkerChild.sys.mjs",
-
-    observers: [
-      // Tried various notification to ensure starting the actor
-      // from webServiceWorker processes... but none of them worked.
-      /*
-      "chrome-event-target-created",
-      "webnavigation-create",
-      "chrome-webnavigation-create",
-      "webnavigation-destroy",
-      "chrome-webnavigation-destroy",
-      "browsing-context-did-set-embedder",
-      "browsing-context-discarded",
-      "ipc:content-initializing",
-      "ipc:content-created",
-      */
-
-      // Fallback on firing a very custom notification from a "process script" (loadProcessScript)
-      "init-devtools-service-worker-actor",
-    ],
-  },
-};
-
-// List of all active watchers
-const gWatchers = new Set();
-
-/**
- * Register the DevToolsServiceWorker JS Process Actor,
- * if we are registering the first watcher actor.
- *
- * @param {Watcher Actor} watcher
- */
-function maybeRegisterProcessActor(watcher) {
-  const sizeBefore = gWatchers.size;
-  gWatchers.add(watcher);
-
-  if (sizeBefore == 0 && gWatchers.size == 1) {
-    ChromeUtils.registerProcessActor(PROCESS_ACTOR_NAME, PROCESS_ACTOR_OPTIONS);
-
-    // For some reason JSProcessActor doesn't work out of the box for `webServiceWorker` content processes.
-    // So manually spawn our JSProcessActor from a process script emitting an observer service notification...
-    // The Process script are correctly executed on all process types during their early startup.
-    Services.ppmm.loadProcessScript(PROCESS_SCRIPT_URL, true);
-  }
-}
-
-/**
- * Unregister the DevToolsServiceWorker JS Process Actor,
- * if we are unregistering the last watcher actor.
- *
- * @param {Watcher Actor} watcher
- */
-function maybeUnregisterProcessActor(watcher) {
-  const sizeBefore = gWatchers.size;
-  gWatchers.delete(watcher);
-
-  if (sizeBefore == 1 && gWatchers.size == 0) {
-    ChromeUtils.unregisterProcessActor(
-      PROCESS_ACTOR_NAME,
-      PROCESS_ACTOR_OPTIONS
-    );
-
-    Services.ppmm.removeDelayedProcessScript(PROCESS_SCRIPT_URL);
-  }
-}
-
-/**
- * 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
-  );
-}
-
-/**
- * Force creating targets for all existing service workers for a given Watcher Actor.
- *
- * @param WatcherActor watcher
- *        The Watcher Actor requesting to watch for new targets.
- */
-async function createTargets(watcher) {
-  maybeRegisterProcessActor(watcher);
-  // Go over all existing content process in order to:
-  // - Force the instantiation of a DevToolsServiceWorkerChild
-  // - Have the DevToolsServiceWorkerChild to spawn the WorkerTargetActors
-
-  const promises = [];
-  for (const process of getAllContentProcesses()) {
-    const promise = process
-      .getActor(PROCESS_ACTOR_NAME)
-      .instantiateServiceWorkerTargets({
-        watcherActorID: watcher.actorID,
-        connectionPrefix: watcher.conn.prefix,
-        sessionContext: watcher.sessionContext,
-        sessionData: watcher.sessionData,
-      });
-    promises.push(promise);
-  }
-
-  // Await for the different queries in order to try to resolve only *after* we received
-  // the already available worker targets.
-  return Promise.all(promises);
-}
-
-/**
- * Force destroying all worker targets which were related to a given watcher.
- *
- * @param WatcherActor watcher
- *        The Watcher Actor requesting to stop watching for new targets.
- */
-async function destroyTargets(watcher) {
-  // Go over all existing content processes in order to destroy all targets
-  for (const process of getAllContentProcesses()) {
-    let processActor;
-    try {
-      processActor = process.getActor(PROCESS_ACTOR_NAME);
-    } catch (e) {
-      // Ignore any exception during destroy as we may be closing firefox/devtools/tab
-      // and that can easily lead to many exceptions.
-      continue;
-    }
-
-    processActor.destroyServiceWorkerTargets({
-      watcherActorID: watcher.actorID,
-      sessionContext: watcher.sessionContext,
-    });
-  }
-
-  // browser_dbg-breakpoints-columns.js crashes if we unregister the Process Actor
-  // in the same event loop as we call destroyServiceWorkerTargets.
-  await waitForTick();
-
-  maybeUnregisterProcessActor(watcher);
-}
-
-/**
- * Go over all existing JSProcessActor in order to communicate about new data entries
- *
- * @param WatcherActor watcher
- *        The Watcher Actor requesting to update data entries.
- * @param string type
- *        The type of data to be added
- * @param Array<Object> 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,
-}) {
-  maybeRegisterProcessActor(watcher);
-  const promises = [];
-  for (const process of getAllContentProcesses()) {
-    const promise = process
-      .getActor(PROCESS_ACTOR_NAME)
-      .addOrSetSessionDataEntry({
-        watcherActorID: watcher.actorID,
-        sessionContext: watcher.sessionContext,
-        type,
-        entries,
-        updateType,
-      });
-    promises.push(promise);
-  }
-  // Await for the queries in order to try to resolve only *after* the remote code processed the new data
-  return Promise.all(promises);
-}
-
-/**
- * Notify all existing frame targets that some data entries have been removed
- *
- * See addOrSetSessionDataEntry for argument documentation.
- */
-function removeSessionDataEntry({ watcher, type, entries }) {
-  for (const process of getAllContentProcesses()) {
-    process.getActor(PROCESS_ACTOR_NAME).removeSessionDataEntry({
-      watcherActorID: watcher.actorID,
-      sessionContext: watcher.sessionContext,
-      type,
-      entries,
-    });
-  }
-}
-
-module.exports = {
-  createTargets,
-  destroyTargets,
-  addOrSetSessionDataEntry,
-  removeSessionDataEntry,
-};