gecko/toolkit/content/tests/widgets/window_tooltip.xul

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>

<window title="Tooltip Tests"
  onfocus="runTests()" onpopupshowing="checkCoords(event)"
  xmlns:html="http://www.w3.org/1999/xhtml"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <title>Tooltip Tests</title>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>      
  <script type="application/javascript" src="popup_shared.js"></script>      

<tooltip id="thetooltip">
  <label id="label" value="This is a tooltip"/>
</tooltip>

<box tooltiptext="Box Tooltip">
  <button id="withtext" label="Tooltip Text" tooltiptext="Button Tooltip"
          style="-moz-appearance: none; padding: 0;"/>
  <button id="without" label="No Tooltip" style="-moz-appearance: none; padding: 0;"/>
  <!-- remove the native theme and borders to avoid some platform
       specific sizing differences -->
  <button id="withtooltip" label="Tooltip Element" tooltip="thetooltip"
          class="plain" style="-moz-appearance: none; padding: 0;"/>
</box>

<script class="testbody" type="application/javascript">
<![CDATA[

var gOriginalWidth = -1;
var gOriginalHeight = -1;
var gButton = null;

function runTests()
{
  startPopupTests(popupTests);
}

function checkCoords(event)
{
  // all but one test open the tooltip at the button location offset by 6
  // in each direction. Test 5 opens it at 4 in each direction.
  var mod = (gTestIndex == 5) ? 4 : 6;

  var rect = gButton.getBoundingClientRect();
  var popupstyle = window.getComputedStyle(gButton, "");
  is(event.clientX, Math.floor(rect.left) + mod,
     "step " + (gTestIndex + 1) + " clientX");
  is(event.clientY, Math.floor(rect.top) + mod,
     "step " + (gTestIndex + 1) + " clientY");
  ok(event.screenX > 0, "step " + (gTestIndex + 1) + " screenX");
  ok(event.screenY > 0, "step " + (gTestIndex + 1) + " screenY");
}

var popupTests = [
{
  testname: "hover tooltiptext attribute",
  events: [ "popupshowing #tooltip", "popupshown #tooltip" ],
  test: function() {
    gButton = document.getElementById("withtext");
    synthesizeMouse(gButton, 2, 2, { type: "mouseover" });
    synthesizeMouse(gButton, 4, 4, { type: "mousemove" });
    synthesizeMouse(gButton, 6, 6, { type: "mousemove" });
  }
},
{
  testname: "close tooltip",
  events: [ "popuphiding #tooltip", "popuphidden #tooltip",
            "DOMMenuInactive #tooltip" ],
  test: function() {
    synthesizeMouse(document.documentElement, 2, 2, { type: "mousemove" });
  },
},
{
  testname: "hover inherited tooltip",
  events: [ "popupshowing #tooltip", "popupshown #tooltip" ],
  test: function() {
    gButton = document.getElementById("without");
    synthesizeMouse(gButton, 2, 2, { type: "mouseover" });
    synthesizeMouse(gButton, 4, 4, { type: "mousemove" });
    synthesizeMouse(gButton, 6, 6, { type: "mousemove" });
  }
},
{
  testname: "hover tooltip attribute",
  events: [ "popuphiding #tooltip", "popuphidden #tooltip",
            "DOMMenuInactive #tooltip",
            "popupshowing thetooltip", "popupshown thetooltip" ],
  test: function() {
    gButton = document.getElementById("withtooltip");
    synthesizeMouse(gButton, 2, 2, { type: "mouseover" });
    synthesizeMouse(gButton, 4, 4, { type: "mousemove" });
    synthesizeMouse(gButton, 6, 6, { type: "mousemove" });
  },
  result: function(testname) {
    var buttonrect = document.getElementById("withtooltip").getBoundingClientRect();
    var rect = document.getElementById("thetooltip").getBoundingClientRect();
    var popupstyle = window.getComputedStyle(document.getElementById("thetooltip"), "");

    is(Math.floor(rect.left), Math.floor(buttonrect.left) +
       parseInt(popupstyle.marginLeft) + 6,
       testname + " top position of tooltip");
    is(Math.floor(rect.top), Math.floor(buttonrect.top) +
       parseInt(popupstyle.marginTop) + 6,
       testname + " top position of tooltip");

    var labelrect = document.getElementById("label").getBoundingClientRect();
    ok(labelrect.right < rect.right, testname + " tooltip width");
    ok(labelrect.bottom < rect.bottom, testname + " tooltip height");

    gOriginalWidth = rect.right - rect.left;
    gOriginalHeight = rect.bottom - rect.top;
  }
},
{
  testname: "click to close tooltip",
  events: [ "popuphiding thetooltip", "popuphidden thetooltip",
            "command withtooltip", "DOMMenuInactive thetooltip" ],
  test: function() {
    gButton = document.getElementById("withtooltip");
    synthesizeMouse(gButton, 2, 2, { });
  },
},
{
  testname: "hover tooltip after size increased",
  events: [ "popupshowing thetooltip", "popupshown thetooltip" ],
  test: function() {
    var label = document.getElementById("label");
    label.removeAttribute("value");
    label.textContent = "This is a longer tooltip than before\nIt has multiple lines\nIt is testing tooltip sizing\n";
    gButton = document.getElementById("withtooltip");
    synthesizeMouse(gButton, 2, 2, { type: "mouseover" });
    synthesizeMouse(gButton, 6, 6, { type: "mousemove" });
    synthesizeMouse(gButton, 4, 4, { type: "mousemove" });
  },
  result: function(testname) {
    var buttonrect = document.getElementById("withtooltip").getBoundingClientRect();
    var rect = document.getElementById("thetooltip").getBoundingClientRect();
    var popupstyle = window.getComputedStyle(document.getElementById("thetooltip"), "");
    var buttonstyle = window.getComputedStyle(document.getElementById("withtooltip"), "");

    is(Math.floor(rect.left), Math.floor(buttonrect.left) +
       parseInt(popupstyle.marginLeft) + 4,
       testname + " top position of tooltip");
    is(Math.floor(rect.top), Math.floor(buttonrect.top) +
       parseInt(popupstyle.marginTop) + 4,
       testname + " top position of tooltip");

    var labelrect = document.getElementById("label").getBoundingClientRect();
    ok(labelrect.right < rect.right, testname + " tooltip width");
    ok(labelrect.bottom < rect.bottom, testname + " tooltip height");

    // make sure that the tooltip is larger than it was before by just
    // checking against the original height plus an arbitrary 15 pixels
    ok(gOriginalWidth + 15 < rect.right - rect.left, testname + " tooltip is wider");
    ok(gOriginalHeight + 15 < rect.bottom - rect.top, testname + " tooltip is taller");
  }
},
{
  testname: "close tooltip with hidePopup",
  events: [ "popuphiding thetooltip", "popuphidden thetooltip",
            "DOMMenuInactive thetooltip" ],
  test: function() {
    document.getElementById("thetooltip").hidePopup();
  },
},
{
  testname: "hover tooltip after size decreased",
  events: [ "popupshowing thetooltip", "popupshown thetooltip" ],
  autohide: "thetooltip",
  test: function() {
    var label = document.getElementById("label");
    label.value = "This is a tooltip";
    gButton = document.getElementById("withtooltip");
    synthesizeMouse(gButton, 2, 2, { type: "mouseover" });
    synthesizeMouse(gButton, 4, 4, { type: "mousemove" });
    synthesizeMouse(gButton, 6, 6, { type: "mousemove" });
  },
  result: function(testname) {
    var buttonrect = document.getElementById("withtooltip").getBoundingClientRect();
    var rect = document.getElementById("thetooltip").getBoundingClientRect();
    var popupstyle = window.getComputedStyle(document.getElementById("thetooltip"), "");
    var buttonstyle = window.getComputedStyle(document.getElementById("withtooltip"), "");

    is(Math.floor(rect.left), Math.floor(buttonrect.left) +
       parseInt(popupstyle.marginLeft) + 6,
       testname + " top position of tooltip");
    is(Math.floor(rect.top), Math.floor(buttonrect.top) +
       parseInt(popupstyle.marginTop) + 6,
       testname + " top position of tooltip");

    var labelrect = document.getElementById("label").getBoundingClientRect();
    ok(labelrect.right < rect.right, testname + " tooltip width");
    ok(labelrect.bottom < rect.bottom, testname + " tooltip height");

    is(gOriginalWidth, rect.right - rect.left, testname + " tooltip is original width");
    is(gOriginalHeight, rect.bottom - rect.top, testname + " tooltip is original height");
  }
},

];

]]>
</script>

</window>