browser_html_tooltip_hover.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 TooltipToggle helper class for HTMLTooltip

*/

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

const TEST_URI = CHROME_URL_ROOT + "doc_html_tooltip_hover.xhtml";

const {

  HTMLTooltip,

} = require("resource://devtools/client/shared/widgets/tooltip/HTMLTooltip.js");

loadHelperScript("helper_html_tooltip.js");

add_task(async function () {

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

  // Wait for full page load before synthesizing events on the page.

  await waitUntil(() => doc.readyState === "complete");

  const width = 100,

    height = 50;

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

  tooltipContent.textContent = "tooltip";

  const tooltip = new HTMLTooltip(doc, { useXulWrapper: false });

  tooltip.panel.appendChild(tooltipContent);

  tooltip.setContentSize({ width, height });

  const container = doc.getElementById("container");

  tooltip.startTogglingOnHover(container, () => true);

  info("Hover on each of the 4 boxes, expect the tooltip to appear");

  async function showAndCheck(boxId, position) {

    info(`Show tooltip on ${boxId}`);

    const box = doc.getElementById(boxId);

    const shown = tooltip.once("shown");

    EventUtils.synthesizeMouseAtCenter(

      box,

      { type: "mousemove" },

      doc.defaultView

);

    await shown;

    checkTooltipGeometry(tooltip, box, { position, width, height });

  await showAndCheck("box1", "bottom");

  await showAndCheck("box2", "bottom");

  await showAndCheck("box3", "top");

  await showAndCheck("box4", "top");

  info("Move out of the container");

  const hidden = tooltip.once("hidden");

  EventUtils.synthesizeMouseAtCenter(

    container,

    { type: "mousemove" },

    doc.defaultView

);

  await hidden;

  info("Destroy the tooltip and finish");

  tooltip.destroy();

});