forked from mirrors/gecko-dev
71 lines
2.4 KiB
JavaScript
71 lines
2.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/* import-globals-from ../../mochitest/layout.js */
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/* global getContentDPR */
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async function getContentBoundsForDOMElm(browser, id) {
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return ContentTask.spawn(browser, id, contentId => {
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this.ok = ok;
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return getBoundsForDOMElm(contentId);
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});
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}
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async function testContentBounds(browser, acc) {
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let [expectedX, expectedY, expectedWidth, expectedHeight] =
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await getContentBoundsForDOMElm(browser, getAccessibleDOMNodeID(acc));
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let contentDPR = await getContentDPR(browser);
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let [x, y, width, height] = getBounds(acc, contentDPR);
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let prettyAccName = prettyName(acc);
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is(x, expectedX, "Wrong x coordinate of " + prettyAccName);
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is(y, expectedY, "Wrong y coordinate of " + prettyAccName);
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is(width, expectedWidth, "Wrong width of " + prettyAccName);
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ok(height >= expectedHeight, "Wrong height of " + prettyAccName);
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}
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async function runTests(browser, accDoc) {
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loadFrameScripts(browser, { name: "layout.js", dir: MOCHITESTS_DIR });
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let p1 = findAccessibleChildByID(accDoc, "p1");
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let p2 = findAccessibleChildByID(accDoc, "p2");
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let imgmap = findAccessibleChildByID(accDoc, "imgmap");
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if (!imgmap.childCount) {
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// An image map may not be available even after the doc and image load
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// is complete. We don't recieve any DOM events for this change either,
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// so we need to wait for a REORDER.
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await waitForEvent(EVENT_REORDER, "imgmap");
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}
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let area = imgmap.firstChild;
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await testContentBounds(browser, p1);
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await testContentBounds(browser, p2);
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await testContentBounds(browser, area);
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await ContentTask.spawn(browser, {}, () => {
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zoomDocument(document, 2.0);
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});
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await testContentBounds(browser, p1);
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await testContentBounds(browser, p2);
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await testContentBounds(browser, area);
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}
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/**
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* Test accessible boundaries when page is zoomed
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*/
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addAccessibleTask(`
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<p id="p1">para 1</p><p id="p2">para 2</p>
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<map name="atoz_map" id="map">
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<area id="area1" href="http://mozilla.org"
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coords=17,0,30,14" alt="mozilla.org" shape="rect">
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</map>
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<img id="imgmap" width="447" height="15"
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usemap="#atoz_map"
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src="http://example.com/a11y/accessible/tests/mochitest/letters.gif">`,
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runTests
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);
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