tor-browser

The Tor Browser
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browser_html_tooltip_screen_edge.js (2349B)

      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 "doorhanger" when the anchor is near the edge of the
      9 * screen and uses a XUL wrapper. The XUL panel cannot be displayed off screen
     10 * at all so this verifies that the calculated position of the tooltip always
     11 * ensure that the whole tooltip is rendered on the screen
     12 *
     13 * See Bug 1590408
     14 */
     15 
     16 const HTML_NS = "http://www.w3.org/1999/xhtml";
     17 const TEST_URI = CHROME_URL_ROOT + "doc_html_tooltip_doorhanger-01.xhtml";
     18 
     19 const {
     20  HTMLTooltip,
     21 } = require("resource://devtools/client/shared/widgets/tooltip/HTMLTooltip.js");
     22 loadHelperScript("helper_html_tooltip.js");
     23 
     24 add_task(async function () {
     25  // Force the toolbox to be 200px high;
     26  await pushPref("devtools.toolbox.footer.height", 200);
     27 
     28  const { win, doc } = await createHost("bottom", TEST_URI);
     29 
     30  const originalTop = win.screenTop;
     31  const originalLeft = win.screenLeft;
     32  const screenWidth = win.screen.width;
     33  await moveWindowTo(win, screenWidth - win.outerWidth, originalTop);
     34 
     35  registerCleanupFunction(async () => {
     36    info(`Restore original window position. ${originalLeft}, ${originalTop}`);
     37    await moveWindowTo(win, originalLeft, originalTop);
     38  });
     39 
     40  info("Create a doorhanger HTML tooltip with XULPanel");
     41  const tooltip = new HTMLTooltip(doc, {
     42    type: "doorhanger",
     43    useXulWrapper: true,
     44  });
     45  const div = doc.createElementNS(HTML_NS, "div");
     46  div.style.width = "200px";
     47  div.style.height = "35px";
     48  tooltip.panel.appendChild(div);
     49 
     50  const anchor = doc.querySelector("#anchor5");
     51 
     52  info("Display the tooltip on an anchor.");
     53  await showTooltip(tooltip, anchor);
     54 
     55  const arrow = tooltip.arrow;
     56  ok(arrow, "Tooltip has an arrow");
     57 
     58  const panelBounds = tooltip.panel
     59    .getBoxQuads({ relativeTo: doc })[0]
     60    .getBounds();
     61 
     62  const anchorBounds = anchor.getBoxQuads({ relativeTo: doc })[0].getBounds();
     63  ok(
     64    anchorBounds.left < panelBounds.right &&
     65      panelBounds.left < anchorBounds.right,
     66    `The tooltip panel is over (ie intersects) the anchor horizontally: ` +
     67      `${anchorBounds.left} < ${panelBounds.right} and ` +
     68      `${panelBounds.left} < ${anchorBounds.right}`
     69  );
     70 
     71  await hideTooltip(tooltip);
     72 
     73  tooltip.destroy();
     74 });