Bug 1793275 - Convert chat actors to es modules. r=mkmelin

Differential Revision: https://phabricator.services.mozilla.com/D158449

Depends on D158448

--HG--
rename : mail/actors/ChatActionChild.jsm => mail/actors/ChatActionChild.sys.mjs
rename : mail/actors/ChatActionParent.jsm => mail/actors/ChatActionParent.sys.mjs
extra : histedit_source : e99c39b09353aa68fb7f80ce9fb49ce618560926

mail/actors/ChatActionChild.sys.mjs

@@ -4,11 +4,7 @@
  * 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";
-
-var EXPORTED_SYMBOLS = ["ChatActionChild"];
-
-class ChatActionChild extends JSWindowActorChild {
+export class ChatActionChild extends JSWindowActorChild {
   constructor() {
     super();
 

mail/actors/ChatActionParent.sys.mjs

@@ -4,11 +4,7 @@
  * 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";
-
-var EXPORTED_SYMBOLS = ["ChatActionParent"];
-
-class ChatActionParent extends JSWindowActorParent {
+export class ChatActionParent extends JSWindowActorParent {
   receiveMessage(message) {
     if (message.name === "ChatAction:Actions") {
       let browser = this.manager.rootFrameLoader.ownerElement;

mail/actors/moz.build

@@ -10,8 +10,8 @@ EXTRA_JS_MODULES += [
 FINAL_TARGET_FILES.actors += [
     "../../../browser/actors/ContextMenuChild.jsm",
     "../../../browser/actors/LinkHandlerChild.jsm",
-    "ChatActionChild.jsm",
-    "ChatActionParent.jsm",
+    "ChatActionChild.sys.mjs",
+    "ChatActionParent.sys.mjs",
     "ContextMenuParent.jsm",
     "LinkClickHandlerChild.jsm",
     "LinkClickHandlerParent.jsm",

mail/components/MailGlue.jsm

@@ -54,10 +54,10 @@ let JSWINDOWACTORS = {
   ChatAction: {
     matches: ["chrome://chat/content/conv.html"],
     parent: {
-      moduleURI: "resource:///actors/ChatActionParent.jsm",
+      esModuleURI: "resource:///actors/ChatActionParent.sys.mjs",
     },
     child: {
-      moduleURI: "resource:///actors/ChatActionChild.jsm",
+      esModuleURI: "resource:///actors/ChatActionChild.sys.mjs",
       events: {
         contextmenu: { mozSystemGroup: true },
       },