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/* 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 */
async function testScaledBounds(browser, accDoc, scale, id, type = "object") {
let acc = findAccessibleChildByID(accDoc, id);
// Get document offset
let [docX, docY] = getBounds(accDoc);
// Get the unscaled bounds of the accessible
let [x, y, width, height] =
type == "text"
? getRangeExtents(acc, 0, -1, COORDTYPE_SCREEN_RELATIVE)
: getBounds(acc);
await invokeContentTask(browser, [scale], _scale => {
const { Layout } = ChromeUtils.importESModule(
"chrome://mochitests/content/browser/accessible/tests/browser/Layout.sys.mjs"
);
Layout.setResolution(content.document, _scale);
});
let [scaledX, scaledY, scaledWidth, scaledHeight] =
type == "text"
? getRangeExtents(acc, 0, -1, COORDTYPE_SCREEN_RELATIVE)
: getBounds(acc);
let name = prettyName(acc);
isWithin(scaledWidth, width * scale, 2, "Wrong scaled width of " + name);
isWithin(scaledHeight, height * scale, 2, "Wrong scaled height of " + name);
isWithin(scaledX - docX, (x - docX) * scale, 2, "Wrong scaled x of " + name);
isWithin(scaledY - docY, (y - docY) * scale, 2, "Wrong scaled y of " + name);
await invokeContentTask(browser, [], () => {
const { Layout } = ChromeUtils.importESModule(
"chrome://mochitests/content/browser/accessible/tests/browser/Layout.sys.mjs"
);
Layout.setResolution(content.document, 1.0);
});
}
async function runTests(browser, accDoc) {
// The scrollbars get in the way of container bounds calculation.
await SpecialPowers.pushPrefEnv({
set: [["ui.useOverlayScrollbars", 1]],
});
await testScaledBounds(browser, accDoc, 2.0, "p1");
await testScaledBounds(browser, accDoc, 0.5, "p2");
await testScaledBounds(browser, accDoc, 3.5, "b1");
await testScaledBounds(browser, accDoc, 2.0, "p1", "text");
await testScaledBounds(browser, accDoc, 0.75, "p2", "text");
}
/**
* Test accessible boundaries when page is zoomed
*/
addAccessibleTask(
`
<p id='p1' style='font-family: monospace;'>Tilimilitryamdiya</p>
<p id="p2">para 2</p>
<button id="b1">Hello</button>
`,
runTests,
{ iframe: true, remoteIframe: true }
);
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