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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";
/**
* Test if getOffsetAtPoint returns the given text offset at given coordinates.
*/
function testOffsetAtPoint(hyperText, x, y, coordType, expectedOffset) {
is(
hyperText.getOffsetAtPoint(x, y, coordType),
expectedOffset,
`Wrong offset at given point (${x}, ${y}) for ${prettyName(hyperText)}`
);
}
async function runTests(browser, accDoc) {
const expectedLength = await invokeContentTask(browser, [], () => {
const { CommonUtils } = ChromeUtils.import(
"chrome://mochitests/content/browser/accessible/tests/browser/Common.jsm"
);
const hyperText = CommonUtils.getNode("paragraph", content.document);
return hyperText.textContent.length / 2;
});
const hyperText = findAccessibleChildByID(accDoc, "paragraph", [
Ci.nsIAccessibleText,
]);
const textNode = hyperText.firstChild;
let [x, y, width, height] = Layout.getBounds(
textNode,
await getContentDPR(browser)
);
testOffsetAtPoint(
hyperText,
x + width / 2,
y + height / 2,
COORDTYPE_SCREEN_RELATIVE,
expectedLength
);
await invokeContentTask(browser, [], () => {
const { Layout } = ChromeUtils.import(
"chrome://mochitests/content/browser/accessible/tests/browser/Layout.jsm"
);
Layout.zoomDocument(content.document, 2.0);
content.document.body.offsetTop; // getBounds doesn't flush layout on its own.
});
[x, y, width, height] = Layout.getBounds(
textNode,
await getContentDPR(browser)
);
testOffsetAtPoint(
hyperText,
x + width / 2,
y + height / 2,
COORDTYPE_SCREEN_RELATIVE,
expectedLength
);
}
addAccessibleTask(
`<p id="paragraph" style="font-family: monospace;">Болтали две сороки</p>`,
runTests,
{
iframe: true,
remoteIframe: true,
iframeAttrs: { style: "width: 600px; height: 600px;" },
}
);
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