2015-07-14 16:54:59 +00:00
|
|
|
/* 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 StyleSheetsActor.getStyleSheets() works if an iframe does not have
|
|
|
|
// a content document.
|
|
|
|
|
2016-05-17 12:59:21 +00:00
|
|
|
const {StyleSheetsFront} = require("devtools/shared/fronts/stylesheets");
|
2015-07-14 16:54:59 +00:00
|
|
|
|
2016-05-17 18:25:54 +00:00
|
|
|
add_task(function* () {
|
2017-02-24 01:32:00 +00:00
|
|
|
yield addTab(MAIN_DOMAIN + "stylesheets-nested-iframes.html");
|
2015-07-14 16:54:59 +00:00
|
|
|
|
|
|
|
info("Initialising the debugger server and client.");
|
|
|
|
initDebuggerServer();
|
|
|
|
let client = new DebuggerClient(DebuggerServer.connectPipe());
|
|
|
|
let form = yield connectDebuggerClient(client);
|
|
|
|
|
|
|
|
info("Attaching to the active tab.");
|
2016-01-12 09:14:00 +00:00
|
|
|
yield client.attachTab(form.actor);
|
2015-07-14 16:54:59 +00:00
|
|
|
|
|
|
|
let front = StyleSheetsFront(client, form);
|
|
|
|
ok(front, "The StyleSheetsFront was created.");
|
|
|
|
|
|
|
|
let sheets = yield front.getStyleSheets();
|
|
|
|
ok(sheets, "getStyleSheets() succeeded even with documentless iframes.");
|
|
|
|
|
|
|
|
// Bug 285395 limits the number of nested iframes to 10. There's one sheet per
|
|
|
|
// frame so we should get 10 sheets. However, the limit might change in the
|
|
|
|
// future so it's better not to rely on the limit. Asserting > 2 ensures that
|
|
|
|
// the test page is actually loading nested iframes and this test is doing
|
|
|
|
// something sensible (if we got this far, the test has served its purpose).
|
|
|
|
ok(sheets.length > 2, sheets.length + " sheets found (expected 3 or more).");
|
|
|
|
|
2016-08-31 16:39:42 +00:00
|
|
|
yield client.close();
|
2015-07-14 16:54:59 +00:00
|
|
|
});
|