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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* import-globals-from helper_html_tooltip.js */
"use strict";
/**
* Test the HTMLTooltip "doorhanger" type's arrow tip is precisely centered on
* the anchor when the anchor is small.
*/
const HTML_NS = "http://www.w3.org/1999/xhtml";
const TEST_URI = CHROME_URL_ROOT + "doc_html_tooltip_doorhanger-02.xhtml";
const {
HTMLTooltip,
} = require("resource://devtools/client/shared/widgets/tooltip/HTMLTooltip.js");
loadHelperScript("helper_html_tooltip.js");
let useXulWrapper;
add_task(async function () {
// Force the toolbox to be 200px high;
await pushPref("devtools.toolbox.footer.height", 200);
await addTab("about:blank");
const { doc } = await createHost("bottom", TEST_URI);
info("Run tests for a Tooltip without using a XUL panel");
useXulWrapper = false;
await runTests(doc);
info("Run tests for a Tooltip with a XUL panel");
useXulWrapper = true;
await runTests(doc);
});
async function runTests(doc) {
info("Create HTML tooltip");
const tooltip = new HTMLTooltip(doc, { type: "doorhanger", useXulWrapper });
const div = doc.createElementNS(HTML_NS, "div");
div.style.width = "200px";
div.style.height = "35px";
tooltip.panel.appendChild(div);
const elements = [...doc.querySelectorAll(".anchor")];
for (const el of elements) {
info("Display the tooltip on an anchor.");
await showTooltip(tooltip, el);
const arrow = tooltip.arrow;
ok(arrow, "Tooltip has an arrow");
// Get the geometry of the anchor and arrow.
const anchorBounds = el.getBoxQuads({ relativeTo: doc })[0].getBounds();
const arrowBounds = arrow.getBoxQuads({ relativeTo: doc })[0].getBounds();
// Compare the centers
const center = bounds => bounds.left + bounds.width / 2;
const delta = Math.abs(center(anchorBounds) - center(arrowBounds));
const describeBounds = bounds =>
`${bounds.left}<--[${center(bounds)}]-->${bounds.right}`;
const params =
`anchor: ${describeBounds(anchorBounds)}, ` +
`arrow: ${describeBounds(arrowBounds)}`;
Assert.lessOrEqual(
delta,
1,
`Arrow center is roughly aligned with anchor center (${params})`
);
await hideTooltip(tooltip);
}
tooltip.destroy();
}
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