chrome/test/data/keyevents_test.html

   1 <html><head>
   2 <meta http-equiv="content-type" content="text/html; charset=utf-8">
   3 <script type="text/javascript">
   4 var defaultActions = {
   5   'keydown': true,
   6   'keypress': true,
   7   'keyup': true,
   8   'textInput': true,
   9 };
  10 var keyEventResult = [];
  11 var focusedElement = "";
  12 var lastFocusedElement = "";
  13 var testStarted = false;
  14 var expectedEventCount = 0;
  15 var eventCount = 0;
  16 var keyDownCount = 0;
  17 var keyUpCount = 0;
  18
  19 function init() {
  20   document.addEventListener("keydown", handleEvent, false);
  21   document.addEventListener("keypress", handleEvent, false);
  22   document.addEventListener("keyup", handleEvent, false);
  23   document.addEventListener("textInput", handleEvent, false);
  24   window.addEventListener("blur", handleWindowBlur, false);
  25 }
  26
  27 function log(text) {
  28   document.getElementById('log').innerHTML += text + '<br/>';
  29 }
  30
  31 function setDefaultAction(type, value) {
  32   defaultActions[type] = value;
  33   document.getElementById(type).checked = !value;
  34   return defaultActions[type];
  35 }
  36
  37 function startTest(count) {
  38   if (!testStarted) {
  39     clearResult();
  40     testStarted = true;
  41     expectedEventCount = count;
  42     log("Start test.");
  43     return true;
  44   }
  45   return false;
  46 }
  47
  48 function finishTest() {
  49   testStarted = false;
  50   window.domAutomationController.setAutomationId(0);
  51   window.domAutomationController.send("FINISHED");
  52   log("Finish test.");
  53 }
  54
  55 function handleEvent(e) {
  56   var prefixes = {
  57     'keydown': 'D',
  58     'keypress': 'P',
  59     'keyup': 'U',
  60     'textInput': 'T',
  61   };
  62
  63   var evt = e || window.event;
  64   var result = prefixes[evt.type] + ' ';
  65   if (evt.type == 'textInput') {
  66     result += evt.data;
  67   } else {
  68     // On Linux, the keydown event of a modifier key doesn't have the
  69     // corresponding modifier attribute set, while the keyup event does have,
  70     // eg. pressing and releasing ctrl may generate a keydown event with
  71     // ctrlKey=false and a keyup event with ctrlKey=true.
  72     // But Windows and Mac have opposite behavior than Linux.
  73     // To make the C++ testing code simpler, if it's a modifier key event,
  74     // then ignores the corresponding modifier attribute by setting it to true.
  75     var keyId = evt.keyIdentifier;
  76     result += (evt.keyCode + ' ' + evt.charCode + ' ' +
  77         (keyId == 'Control' ? true : evt.ctrlKey) + ' ' +
  78         (keyId == 'Shift' ? true : evt.shiftKey) + ' ' +
  79         (keyId == 'Alt' ? true : evt.altKey) + ' ' +
  80         (keyId == 'Meta' ? true : evt.metaKey));
  81   }
  82   keyEventResult.push(result);
  83   log(result);
  84
  85   if (testStarted) {
  86     ++eventCount;
  87     if (evt.type == "keydown") {
  88       ++keyDownCount;
  89     } else if (evt.type == "keyup") {
  90       ++keyUpCount;
  91       if (keyDownCount == keyUpCount || (eventCount >= expectedEventCount))
  92         finishTest();
  93     }
  94   }
  95
  96   if (!defaultActions[evt.type]) {
  97     if (evt.preventDefault) evt.preventDefault();
  98     if (evt.stopPropagation) evt.stopPropagation();
  99   }
 100   return defaultActions[evt.type];
 101 }
 102
 103 function handleWindowBlur() {
 104   if (testStarted)
 105     finishTest();
 106 }
 107
 108 function clearResult() {
 109   keyEventResult = [];
 110   testStarted = false;
 111   expectedEventCount = 0;
 112   eventCount = 0;
 113   keyDownCount = 0;
 114   keyUpCount = 0;
 115   document.getElementById('log').innerHTML = "";
 116   return true;
 117 }
 118
 119 function setFocusedElement(id) {
 120   if (id == "" && focusedElement != "") {
 121     var elem = document.getElementById(focusedElement);
 122     if (elem) {
 123       elem.blur();
 124       return true;
 125     }
 126   } else {
 127     var elem = document.getElementById(id);
 128     if (elem) {
 129       elem.focus();
 130       return true;
 131     }
 132   }
 133   return false;
 134 }
 135
 136 function onFocus(element) {
 137   focusedElement = element.id;
 138   log("Focus: " + focusedElement);
 139 }
 140
 141 function onBlur(element) {
 142   focusedElement = "";
 143   lastFocusedElement = element.id;
 144   log("Blur: " + element.id);
 145 }
 146
 147 function onClick(element) {
 148   if (defaultActions[element.id] != undefined)
 149     defaultActions[element.id] = !element.checked;
 150 }
 151 </script>
 152 </head>
 153 <body onload="init()">
 154   <input type="checkbox" id="keydown" onclick="onClick(this)">keydown</input>
 155   <input type="checkbox" id="keypress" onclick="onClick(this)">keypress</input>
 156   <input type="checkbox" id="keyup" onclick="onClick(this)">keyup</input>
 157   <input type="checkbox" id="textInput" onclick="onClick(this)">textInput</input>
 158   <br/>
 159   <input type="checkbox" id="1" accesskey='1'
 160     onfocus="onFocus(this)" onblur="onBlur(this)"/>
 161   <input type="checkbox" id="2" accesskey='2'
 162     onfocus="onFocus(this)" onblur="onBlur(this)"/>
 163   <input type="checkbox" id="3" accesskey='3'
 164     onfocus="onFocus(this)" onblur="onBlur(this)"/>
 165   <input type="checkbox" id="D" accesskey='D'
 166     onfocus="onFocus(this)" onblur="onBlur(this)"/>
 167   <input type="text" id="A" accesskey="A"
 168     onfocus="onFocus(this)" onblur="onBlur(this)"/>
 169   <input type="password" id="B" accesskey="B"
 170     onfocus="onFocus(this)" onblur="onBlur(this)"/>
 171   <button id="clear" accesskey='C' onclick="clearResult()">Clear</button>
 172   <p id="log"></p>
 173 </body>
 174 </html>