gecko-dev/devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js
yulia 899e52534b bug 1507146 - add await to all target.getFront calls in async callsites; r=ochameau
Depends on D11885

Differential Revision: https://phabricator.services.mozilla.com/D11886

--HG--
extra : moz-landing-system : lando
2018-11-14 15:11:59 +00:00

29 lines
956 B
JavaScript

/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test that StyleSheetActor.getText handles empty text correctly.
const CONTENT = "<style>body { background-color: #f06; }</style>";
const TEST_URI = "data:text/html;charset=utf-8," + encodeURIComponent(CONTENT);
add_task(async function() {
const target = await addTabTarget(TEST_URI);
const front = await target.getFront("stylesheets");
ok(front, "The StyleSheetsFront was created.");
const sheets = await front.getStyleSheets();
ok(sheets, "getStyleSheets() succeeded");
is(sheets.length, 1,
"getStyleSheets() returned the correct number of sheets");
const sheet = sheets[0];
await sheet.update("", false);
const longStr = await sheet.getText();
const source = await longStr.string();
is(source, "", "text is empty");
await target.destroy();
});