browser_html_tooltip_doorhanger-01.js

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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 hang direction. It should hang

 * along the flow of text e.g. in RTL mode it should hang left and in LTR mode

 * it should hang right.

*/

const HTML_NS = "http://www.w3.org/1999/xhtml";

const TEST_URI = CHROME_URL_ROOT + "doc_html_tooltip_doorhanger-01.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);

});

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 anchors = [...doc.querySelectorAll(".anchor")];

  for (const anchor of anchors) {

    const hangDirection = anchor.getAttribute("data-hang");

    info("Display the tooltip on an anchor.");

    await showTooltip(tooltip, anchor);

    const arrow = tooltip.arrow;

    ok(arrow, "Tooltip has an arrow");

    // Get the geometry of the the tooltip panel & arrow.

    const panelBounds = tooltip.panel

      .getBoxQuads({ relativeTo: doc })[0]

      .getBounds();

    const arrowBounds = arrow.getBoxQuads({ relativeTo: doc })[0].getBounds();

    const panelBoundsCentre = (panelBounds.left + panelBounds.right) / 2;

    const arrowCentre = (arrowBounds.left + arrowBounds.right) / 2;

    if (hangDirection === "left") {

      Assert.greater(

        arrowCentre,

        panelBoundsCentre,

        `tooltip hangs to the left for ${anchor.id}`

);

    } else {

      Assert.less(

        arrowCentre,

        panelBoundsCentre,

        `tooltip hangs to the right for ${anchor.id}`

);

    await hideTooltip(tooltip);

  tooltip.destroy();