49 lines
1.8 KiB
JavaScript
49 lines
1.8 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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function assertBoundsNonZero(acc) {
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// XXX We don't use getBounds because it uses BoundsInCSSPixels(), but that
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// isn't implemented for the cache yet.
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let x = {};
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let y = {};
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let width = {};
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let height = {};
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acc.getBounds(x, y, width, height);
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Assert.greater(x.value, 0, "x is non-0");
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Assert.greater(y.value, 0, "y is non-0");
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Assert.greater(width.value, 0, "width is non-0");
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Assert.greater(height.value, 0, "height is non-0");
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}
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/**
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* Test that bounds aren't 0 after an Accessible is moved (but not re-created).
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*/
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addAccessibleTask(
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`
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<div id="root" role="group"><div id="scrollable" role="presentation" style="height: 1px;"><button id="button">test</button></div></div>
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`,
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async function (browser, docAcc) {
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let button = findAccessibleChildByID(docAcc, "button");
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assertBoundsNonZero(button);
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const root = findAccessibleChildByID(docAcc, "root");
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let reordered = waitForEvent(EVENT_REORDER, root);
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// scrollable wasn't in the a11y tree, but this will force it to be created.
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// button will be moved inside it.
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await invokeContentTask(browser, [], () => {
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content.document.getElementById("scrollable").style.overflow = "scroll";
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});
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await reordered;
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const scrollable = findAccessibleChildByID(docAcc, "scrollable");
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assertBoundsNonZero(scrollable);
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// XXX button's RemoteAccessible was recreated, so we have to fetch it
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// again. This shouldn't be necessary once bug 1739050 is fixed.
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button = findAccessibleChildByID(docAcc, "button");
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assertBoundsNonZero(button);
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},
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{ topLevel: true, iframe: true, remoteIframe: true }
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);
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