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