gecko-dev/browser/modules/test/contentSearch.js

27 строки
1.1 KiB
JavaScript

/* 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/. */
const TEST_MSG = "ContentSearchTest";
const SERVICE_EVENT_TYPE = "ContentSearchService";
const CLIENT_EVENT_TYPE = "ContentSearchClient";
// Forward events from the in-content service to the test.
content.addEventListener(SERVICE_EVENT_TYPE, event => {
// The event dispatch code in content.js clones the event detail into the
// content scope. That's generally the right thing, but causes us to end
// up with an XrayWrapper to it here, which will screw us up when trying to
// serialize the object in sendAsyncMessage. Waive Xrays for the benefit of
// the test machinery.
sendAsyncMessage(TEST_MSG, Components.utils.waiveXrays(event.detail));
});
// Forward messages from the test to the in-content service.
addMessageListener(TEST_MSG, msg => {
content.dispatchEvent(
new content.CustomEvent(CLIENT_EVENT_TYPE, {
detail: msg.data,
})
);
});