third_party/WebKit/LayoutTests/fast/events/script-tests/inputText-never-fired-on-keydown-cancel.js

   1 description('Test that ensure textInput events should not fired when preceding key events are cancelled');
   2
   3 var targetRoot = document.createElement("div");
   4 targetRoot.innerHTML += "<input type='text' id='targetInput' />";
   5 targetRoot.innerHTML += "<textarea id='targetTextarea'></textarea>";
   6 targetRoot.innerHTML += "<div id='targetEditable' contentEditable></div>";
   7 document.body.appendChild(targetRoot);
   8
   9 var targetInput = document.getElementById("targetInput");
  10 var targetTextarea = document.getElementById("targetTextarea");
  11 var targetEditable = document.getElementById("targetEditable");
  12
  13 var receivedEventTarget = null;
  14
  15 function handleTextInput(evt)
  16 {
  17     receivedEventTarget = evt.target;
  18 }
  19
  20 var shouldCancel = false;
  21
  22 function mayCancel(evt)
  23 {
  24     if (shouldCancel)
  25         evt.preventDefault();
  26 }
  27
  28 targetInput.addEventListener("textInput", handleTextInput);
  29 targetInput.addEventListener("keydown", mayCancel);
  30 targetTextarea.addEventListener("textInput", handleTextInput);
  31 targetTextarea.addEventListener("keydown", mayCancel);
  32 targetEditable.addEventListener("textInput", handleTextInput);
  33 targetEditable.addEventListener("keydown", mayCancel);
  34
  35 function setup(tocancel)
  36 {
  37     receivedEventTarget = null;
  38     shouldCancel = tocancel;
  39 }
  40
  41 function test(targetNode)
  42 {
  43     window.targetNode = targetNode;
  44     setup(false);
  45     eventSender.keyDown("a");
  46     shouldBe("window.targetNode", "receivedEventTarget");
  47     setup(true);
  48     eventSender.keyDown("a");
  49     shouldBe("null", "receivedEventTarget");
  50 }
  51
  52 targetInput.focus();
  53 test(targetInput);
  54
  55 targetTextarea.focus();
  56 test(targetTextarea);
  57
  58 window.getSelection().setBaseAndExtent(targetEditable, 0, targetEditable, 0);
  59 test(targetEditable);
  60
  61 targetRoot.style.display = "none";
  62