tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_html_tooltip_arrow-01.js (2604B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 /* import-globals-from helper_html_tooltip.js */
      4 
      5 "use strict";
      6 
      7 /**
      8 * Test the HTMLTooltip "arrow" type on small anchors. The arrow should remain
      9 * aligned with the anchors as much as possible
     10 */
     11 
     12 const HTML_NS = "http://www.w3.org/1999/xhtml";
     13 const TEST_URI = CHROME_URL_ROOT + "doc_html_tooltip_arrow-01.xhtml";
     14 
     15 const {
     16  HTMLTooltip,
     17 } = require("resource://devtools/client/shared/widgets/tooltip/HTMLTooltip.js");
     18 loadHelperScript("helper_html_tooltip.js");
     19 
     20 let useXulWrapper;
     21 
     22 add_task(async function () {
     23  // Force the toolbox to be 200px high;
     24  await pushPref("devtools.toolbox.footer.height", 200);
     25 
     26  await addTab("about:blank");
     27  const { doc } = await createHost("bottom", TEST_URI);
     28 
     29  info("Run tests for a Tooltip without using a XUL panel");
     30  useXulWrapper = false;
     31  await runTests(doc);
     32 
     33  info("Run tests for a Tooltip with a XUL panel");
     34  useXulWrapper = true;
     35  await runTests(doc);
     36 });
     37 
     38 async function runTests(doc) {
     39  info("Create HTML tooltip");
     40  const tooltip = new HTMLTooltip(doc, { type: "arrow", useXulWrapper });
     41  const div = doc.createElementNS(HTML_NS, "div");
     42  div.style.height = "35px";
     43  tooltip.panel.appendChild(div);
     44  tooltip.setContentSize({ width: 200, height: 35 });
     45 
     46  const { right: docRight } = doc.documentElement.getBoundingClientRect();
     47 
     48  const elements = [...doc.querySelectorAll(".anchor")];
     49  for (const el of elements) {
     50    info("Display the tooltip on an anchor.");
     51    await showTooltip(tooltip, el);
     52 
     53    const arrow = tooltip.arrow;
     54    ok(arrow, "Tooltip has an arrow");
     55 
     56    // Get the geometry of the anchor, the tooltip panel & arrow.
     57    const arrowBounds = arrow.getBoxQuads({ relativeTo: doc })[0].getBounds();
     58    const panelBounds = tooltip.panel
     59      .getBoxQuads({ relativeTo: doc })[0]
     60      .getBounds();
     61    const anchorBounds = el.getBoxQuads({ relativeTo: doc })[0].getBounds();
     62 
     63    const intersects =
     64      arrowBounds.left <= anchorBounds.right &&
     65      arrowBounds.right >= anchorBounds.left;
     66    const isBlockedByViewport =
     67      arrowBounds.left == 0 || arrowBounds.right == docRight;
     68    ok(
     69      intersects || isBlockedByViewport,
     70      "Tooltip arrow is aligned with the anchor, or stuck on viewport's edge."
     71    );
     72 
     73    const isInPanel =
     74      arrowBounds.left >= panelBounds.left &&
     75      arrowBounds.right <= panelBounds.right;
     76 
     77    ok(
     78      isInPanel,
     79      "The tooltip arrow remains inside the tooltip panel horizontally"
     80    );
     81 
     82    await hideTooltip(tooltip);
     83  }
     84 
     85  tooltip.destroy();
     86 }