browser_html_tooltip_screen_edge.js

Enable keyboard shortcuts

/* 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" when the anchor is near the edge of the

 * screen and uses a XUL wrapper. The XUL panel cannot be displayed off screen

 * at all so this verifies that the calculated position of the tooltip always

 * ensure that the whole tooltip is rendered on the screen

 * See Bug 1590408

*/

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");

add_task(async function () {

  // Force the toolbox to be 200px high;

  await pushPref("devtools.toolbox.footer.height", 200);

  const { win, doc } = await createHost("bottom", TEST_URI);

  const originalTop = win.screenTop;

  const originalLeft = win.screenLeft;

  const screenWidth = win.screen.width;

  await moveWindowTo(win, screenWidth - win.outerWidth, originalTop);

  registerCleanupFunction(async () => {

    info(`Restore original window position. ${originalLeft}, ${originalTop}`);

    await moveWindowTo(win, originalLeft, originalTop);

});

  info("Create a doorhanger HTML tooltip with XULPanel");

  const tooltip = new HTMLTooltip(doc, {

    type: "doorhanger",

    useXulWrapper: true,

});

  const div = doc.createElementNS(HTML_NS, "div");

  div.style.width = "200px";

  div.style.height = "35px";

  tooltip.panel.appendChild(div);

  const anchor = doc.querySelector("#anchor5");

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

  await showTooltip(tooltip, anchor);

  const arrow = tooltip.arrow;

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

  const panelBounds = tooltip.panel

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

    .getBounds();

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

ok(

    anchorBounds.left < panelBounds.right &&

      panelBounds.left < anchorBounds.right,

    `The tooltip panel is over (ie intersects) the anchor horizontally: ` +

      `${anchorBounds.left} < ${panelBounds.right} and ` +

      `${panelBounds.left} < ${anchorBounds.right}`

);

  await hideTooltip(tooltip);

  tooltip.destroy();

});