gecko-dev/browser/components/extensions/ext-c-tabs.js

/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";

this.tabs = class extends ExtensionAPI {
  getAPI(context) {
    return {
      tabs: {
        connect: function(tabId, connectInfo) {
          let name = "";
          if (connectInfo && connectInfo.name !== null) {
            name = connectInfo.name;
          }
          let recipient = {
            extensionId: context.extension.id,
            tabId,
          };
          if (connectInfo && connectInfo.frameId !== null) {
            recipient.frameId = connectInfo.frameId;
          }
          return context.messenger.connect(context.messageManager, name, recipient);
        },

        sendMessage: function(tabId, message, options, responseCallback) {
          let recipient = {
            extensionId: context.extension.id,
            tabId: tabId,
          };
          if (options && options.frameId !== null) {
            recipient.frameId = options.frameId;
          }
          return context.messenger.sendMessage(context.messageManager, message, recipient, responseCallback);
        },
      },
    };
  }
};