forked from mirrors/gecko-dev
e181ff7977
Differential Revision: https://phabricator.services.mozilla.com/D44846 --HG-- extra : moz-landing-system : lando
75 lines
2.2 KiB
JavaScript
75 lines
2.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/* import-globals-from helper_html_tooltip.js */
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"use strict";
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/**
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* Test the HTMLTooltip "doorhanger" type's arrow tip is precisely centered on
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* the anchor when the anchor is small.
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*/
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const HTML_NS = "http://www.w3.org/1999/xhtml";
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const TEST_URI = CHROME_URL_ROOT + "doc_html_tooltip_doorhanger-02.xul";
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const {
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HTMLTooltip,
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} = require("devtools/client/shared/widgets/tooltip/HTMLTooltip");
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loadHelperScript("helper_html_tooltip.js");
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let useXulWrapper;
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add_task(async function() {
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// Force the toolbox to be 200px high;
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await pushPref("devtools.toolbox.footer.height", 200);
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await addTab("about:blank");
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const [, , doc] = await createHost("bottom", TEST_URI);
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info("Run tests for a Tooltip without using a XUL panel");
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useXulWrapper = false;
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await runTests(doc);
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info("Run tests for a Tooltip with a XUL panel");
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useXulWrapper = true;
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await runTests(doc);
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});
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async function runTests(doc) {
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info("Create HTML tooltip");
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const tooltip = new HTMLTooltip(doc, { type: "doorhanger", useXulWrapper });
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const div = doc.createElementNS(HTML_NS, "div");
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div.style.width = "200px";
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div.style.height = "35px";
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tooltip.panel.appendChild(div);
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const elements = [...doc.querySelectorAll(".anchor")];
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for (const el of elements) {
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info("Display the tooltip on an anchor.");
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await showTooltip(tooltip, el);
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const arrow = tooltip.arrow;
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ok(arrow, "Tooltip has an arrow");
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// Get the geometry of the anchor and arrow.
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const anchorBounds = el.getBoxQuads({ relativeTo: doc })[0].getBounds();
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const arrowBounds = arrow.getBoxQuads({ relativeTo: doc })[0].getBounds();
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// Compare the centers
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const center = bounds => bounds.left + bounds.width / 2;
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const delta = Math.abs(center(anchorBounds) - center(arrowBounds));
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const describeBounds = bounds =>
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`${bounds.left}<--[${center(bounds)}]-->${bounds.right}`;
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const params =
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`anchor: ${describeBounds(anchorBounds)}, ` +
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`arrow: ${describeBounds(arrowBounds)}`;
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ok(
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delta <= 1,
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`Arrow center is roughly aligned with anchor center (${params})`
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);
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await hideTooltip(tooltip);
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}
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tooltip.destroy();
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}
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