tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

test_bug1358025.html (3303B)

      1 <html>
      2 <head>
      3  <title>Test for bug 1358025</title>
      4  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      5  <link rel="stylesheet" type="text/css"
      6          href="/tests/SimpleTest/test.css" />
      7 </head>
      8 <body>
      9 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1358025">Mozilla Bug 1358025</a>
     10 <div id="display">
     11  <input type="text" id="edit">
     12 </div>
     13 <div id="content" style="display: none">
     14 
     15 </div>
     16 <pre id="test">
     17 <script class="testbody" type="application/javascript">
     18 SimpleTest.waitForExplicitFinish();
     19 SimpleTest.waitForFocus(() => {
     20  let input = document.getElementById("edit");
     21  input.focus();
     22 
     23  let controller =
     24    SpecialPowers.wrap(input).controllers.getControllerForCommand("cmd_undo");
     25 
     26  // Create undo transaction
     27  SpecialPowers.wrap(input).setUserInput("XXX");
     28  SpecialPowers.wrap(input).setUserInput("");
     29 
     30  // Enable undo because this is user input
     31  SpecialPowers.wrap(input).setUserInput("");
     32  is(input.value, "", "value is empty");
     33  ok(controller.isCommandEnabled("cmd_undo"),
     34     "Undo is enabled by same empty string");
     35 
     36  SpecialPowers.wrap(input).setUserInput("ABC");
     37  is(input.value, "ABC", "value is ABC");
     38  ok(controller.isCommandEnabled("cmd_undo"), "Undo is enabled by a string");
     39 
     40  SpecialPowers.wrap(input).setUserInput("ABC");
     41  is(input.value, "ABC", "value is ABC");
     42  ok(controller.isCommandEnabled("cmd_undo"), "Undo is enabled by same string");
     43 
     44  SpecialPowers.wrap(input).setUserInput("DEF");
     45  is(input.value, "DEF", "value is DEF");
     46  ok(controller.isCommandEnabled("cmd_undo"),
     47     "Undo is enabled by different string");
     48 
     49  SpecialPowers.wrap(input).setUserInput("");
     50  is(input.value, "", "value is empty");
     51  ok(controller.isCommandEnabled("cmd_undo"),
     52     "Undo is enabled by empty string");
     53 
     54  // disable undo because this is by script
     55 
     56  // But Edge and Chrome still turn on undo when setting empty value from
     57  // empty value.  So we are same behaviour for this case.
     58  input.value = "";
     59  is(input.value, "", "value is empty");
     60  ok(controller.isCommandEnabled("cmd_undo"),
     61     "Undo is still enabled by same empty string");
     62 
     63  input.value = "ABC";
     64  is(input.value, "ABC", "value is ABC");
     65  ok(!controller.isCommandEnabled("cmd_undo"), "Undo is disabled by a string");
     66 
     67  // When setting same value by script, all browsers (Edge, Safari and Chrome)
     68  // keep undo state.
     69  input.value = "";
     70  SpecialPowers.wrap(input).setUserInput("ABC");
     71  ok(controller.isCommandEnabled("cmd_undo"), "Undo is enabled");
     72  input.value = "ABC";
     73  is(input.value, "ABC", "value is ABC");
     74  ok(controller.isCommandEnabled("cmd_undo"),
     75     "Undo is still enabled by same string");
     76 
     77  input.value = "";
     78  SpecialPowers.wrap(input).setUserInput("ABC");
     79  ok(controller.isCommandEnabled("cmd_undo"), "Undo is enabled");
     80  input.value = "DEF";
     81  is(input.value, "DEF", "value is DEF");
     82  ok(!controller.isCommandEnabled("cmd_undo"),
     83     "Undo is disabled by different string");
     84 
     85  input.value = "";
     86  SpecialPowers.wrap(input).setUserInput("DEF");
     87  ok(controller.isCommandEnabled("cmd_undo"), "Undo is enabled");
     88  input.value = "";
     89  is(input.value, "", "value is empty");
     90  ok(!controller.isCommandEnabled("cmd_undo"),
     91     "Undo is disabled by empty string");
     92 
     93  SimpleTest.finish();
     94 }, window);
     95 </script>
     96 </pre>
     97 </body>
     98 </html>