tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_html_tooltip_height-auto.js (3372B)

      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 content can automatically calculate its height based on
      9 * content.
     10 */
     11 
     12 const HTML_NS = "http://www.w3.org/1999/xhtml";
     13 const TEST_URI = CHROME_URL_ROOT + "doc_html_tooltip.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  await addTab("about:blank");
     24  const { doc } = await createHost("bottom", TEST_URI);
     25 
     26  info("Run tests for a Tooltip without using a XUL panel");
     27  useXulWrapper = false;
     28  await runTests(doc);
     29 
     30  info("Run tests for a Tooltip with a XUL panel");
     31  useXulWrapper = true;
     32  await runTests(doc);
     33 });
     34 
     35 async function runTests(doc) {
     36  const tooltip = new HTMLTooltip(doc, { useXulWrapper });
     37  info("Create tooltip content height to 150px");
     38  const tooltipContent = doc.createElementNS(HTML_NS, "div");
     39  tooltipContent.style.cssText =
     40    "width: 300px; height: 150px; background: red;";
     41 
     42  info("Set tooltip content using width:auto and height:auto");
     43  tooltip.panel.appendChild(tooltipContent);
     44 
     45  info("Show the tooltip and check the tooltip container dimensions.");
     46  await showTooltip(tooltip, doc.getElementById("box1"));
     47 
     48  let panelRect = tooltip.container.getBoundingClientRect();
     49  is(panelRect.width, 300, "Tooltip container has the expected width.");
     50  is(panelRect.height, 150, "Tooltip container has the expected height.");
     51 
     52  await hideTooltip(tooltip);
     53 
     54  info("Set tooltip content using fixed width and height:auto");
     55  tooltipContent.style.cssText = "width: auto; height: 160px; background: red;";
     56  tooltip.setContentSize({ width: 400 });
     57 
     58  info("Show the tooltip and check the tooltip container height.");
     59  await showTooltip(tooltip, doc.getElementById("box1"));
     60 
     61  panelRect = tooltip.container.getBoundingClientRect();
     62  is(panelRect.height, 160, "Tooltip container has the expected height.");
     63 
     64  await hideTooltip(tooltip);
     65 
     66  info("Update the height and show the tooltip again");
     67  tooltipContent.style.cssText = "width: auto; height: 165px; background: red;";
     68 
     69  await showTooltip(tooltip, doc.getElementById("box1"));
     70 
     71  panelRect = tooltip.container.getBoundingClientRect();
     72  is(
     73    panelRect.height,
     74    165,
     75    "Tooltip container has the expected updated height."
     76  );
     77 
     78  await hideTooltip(tooltip);
     79 
     80  info(
     81    "Check that refreshing the tooltip when it overflows does keep scroll position"
     82  );
     83  // Set the tooltip panel to overflow. Some consumers of the HTMLTooltip are doing that
     84  // via CSS (e.g. the iframe dropdown, the context selector, …).
     85  tooltip.panel.style.overflowY = "auto";
     86  tooltipContent.style.cssText =
     87    "width: auto; height: 3000px; background: tomato;";
     88  await showTooltip(tooltip, doc.getElementById("box1"));
     89 
     90  Assert.greater(
     91    tooltip.panel.scrollHeight,
     92    tooltip.panel.clientHeight,
     93    "Tooltip overflows"
     94  );
     95 
     96  const scrollPosition = 500;
     97  tooltip.panel.scrollTop = scrollPosition;
     98 
     99  await showTooltip(tooltip, doc.getElementById("box1"));
    100  is(
    101    tooltip.panel.scrollTop,
    102    scrollPosition,
    103    "scroll position was kept during the update"
    104  );
    105  await hideTooltip(tooltip);
    106 
    107  tooltip.destroy();
    108 }