gecko-dev/accessible/tests/browser/scroll/browser_test_zoom_text.js
Kris Maglione 637cac1ea7 Bug 1481024: Stop relying on lexical variables being available across frame scripts. r=yzen
The accessibility tests currently rely, in many places, on lexical variables
defined in global frame scripts being available to other non-global frame
scripts. While that is currently the case, it will stop being so soon.

And, while the simplest solution would be to define them as properties on the
frame message manager by using `var` rather than `let`, storing references to
the current content window in a frame script scope is unsafe at best, and
should be avoided at all costs.

MozReview-Commit-ID: 4FCGtLgcFzl

--HG--
extra : rebase_source : d21206c9f119ca0ce61f9956f84a2e2d11484bca
2018-08-02 20:19:50 -07:00

123 lines
4.8 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/. */
"use strict";
/* import-globals-from ../../mochitest/layout.js */
loadScripts({ name: "layout.js", dir: MOCHITESTS_DIR });
async function runTests(browser, accDoc) {
loadFrameScripts(browser, { name: "layout.js", dir: MOCHITESTS_DIR });
let paragraph = findAccessibleChildByID(accDoc, "paragraph", [nsIAccessibleText]);
let offset = 64; // beginning of 4th stanza
let [x /* ,y*/] = getPos(paragraph);
let [docX, docY] = getPos(accDoc);
paragraph.scrollSubstringToPoint(offset, offset,
COORDTYPE_SCREEN_RELATIVE, docX, docY);
testTextPos(paragraph, offset, [x, docY], COORDTYPE_SCREEN_RELATIVE);
await ContentTask.spawn(browser, {}, () => {
zoomDocument(content.document, 2.0);
});
paragraph = findAccessibleChildByID(accDoc, "paragraph2", [nsIAccessibleText]);
offset = 52; // // beginning of 4th stanza
[x /* ,y*/] = getPos(paragraph);
paragraph.scrollSubstringToPoint(offset, offset,
COORDTYPE_SCREEN_RELATIVE, docX, docY);
testTextPos(paragraph, offset, [x, docY], COORDTYPE_SCREEN_RELATIVE);
}
/**
* Test caching of accessible object states
*/
addAccessibleTask(`
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
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<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
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<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br><hr>
<p id='paragraph'>
Пошел котик на торжок<br>
Купил котик пирожок<br>
Пошел котик на улочку<br>
Купил котик булочку<br>
</p>
<hr><br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br><hr>
<p id='paragraph2'>
Самому ли съесть<br>
Либо Сашеньке снесть<br>
Я и сам укушу<br>
Я и Сашеньке снесу<br>
</p>
<hr><br><br><br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br>
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<br><br><br><br><br><br><br><br><br><br>`,
runTests
);