tor-browser

The Tor Browser
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browser_rules_cubicbezier-revert-on-ESC.js (1651B)

      1 /* Any copyright is dedicated to the Public Domain.
      2 http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 // Tests that changes made to the cubic-bezier timing-function in the
      7 // cubic-bezier tooltip are reverted when ESC is pressed.
      8 
      9 const TEST_URI = `
     10  <style type='text/css'>
     11    body {
     12      animation-timing-function: linear;
     13    }
     14  </style>
     15 `;
     16 
     17 add_task(async function () {
     18  await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
     19  const { view } = await openRuleView();
     20  await testPressingEscapeRevertsChanges(view);
     21 });
     22 
     23 async function testPressingEscapeRevertsChanges(view) {
     24  const { propEditor } = await openCubicBezierAndChangeCoords(
     25    view,
     26    1,
     27    0,
     28    [0.1, 2, 0.9, -1],
     29    {
     30      selector: "body",
     31      name: "animation-timing-function",
     32      value: "cubic-bezier(0.1, 2, 0.9, -1)",
     33    }
     34  );
     35 
     36  is(
     37    propEditor.valueSpan.textContent,
     38    "cubic-bezier(.1,2,.9,-1)",
     39    "Got expected property value."
     40  );
     41 
     42  await escapeTooltip(view);
     43 
     44  await waitForComputedStyleProperty(
     45    "body",
     46    null,
     47    "animation-timing-function",
     48    "linear"
     49  );
     50  is(
     51    propEditor.valueSpan.textContent,
     52    "linear",
     53    "Got expected property value."
     54  );
     55 }
     56 
     57 async function escapeTooltip(view) {
     58  info("Pressing ESCAPE to close the tooltip");
     59 
     60  const bezierTooltip = view.tooltips.getTooltip("cubicBezier");
     61  const widget = await bezierTooltip.widget;
     62  const onHidden = bezierTooltip.tooltip.once("hidden");
     63  const onModifications = view.once("ruleview-changed");
     64  focusAndSendKey(widget.parent.ownerDocument.defaultView, "ESCAPE");
     65  await onHidden;
     66  await onModifications;
     67 }