accessible/tests/mochitest/test_nsIAccessibleImage.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/accessible/tests/mochitest/test_nsIAccessibleImage.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,179 @@
     1.4 +<!DOCTYPE html>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=429659
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>nsIAccessibleImage chrome tests</title>
    1.11 +  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
    1.12 +
    1.13 +  <script type="application/javascript"
    1.14 +          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
    1.15 +
    1.16 +  <script type="application/javascript"
    1.17 +          src="common.js"></script>
    1.18 +  <script type="application/javascript"
    1.19 +          src="role.js"></script>
    1.20 +  <script type="application/javascript"
    1.21 +          src="attributes.js"></script>
    1.22 +
    1.23 +  <script type="application/javascript">
    1.24 +    function testCoordinates(aID, aAcc, aWidth, aHeight)
    1.25 +    {
    1.26 +      var screenX = {}, screenY = {}, windowX = {}, windowY = {}, parentX = {},
    1.27 +          parentY = {};
    1.28 +
    1.29 +      // get screen coordinates.
    1.30 +      aAcc.getImagePosition(
    1.31 +               nsIAccessibleCoordinateType.COORDTYPE_SCREEN_RELATIVE,
    1.32 +               screenX, screenY);
    1.33 +      // get window coordinates.
    1.34 +      aAcc.getImagePosition(
    1.35 +               nsIAccessibleCoordinateType.COORDTYPE_WINDOW_RELATIVE,
    1.36 +               windowX, windowY);
    1.37 +      // get parent related coordinates.
    1.38 +      aAcc.getImagePosition(
    1.39 +               nsIAccessibleCoordinateType.COORDTYPE_PARENT_RELATIVE,
    1.40 +               parentX, parentY);
    1.41 +      // XXX For linked images, a negative parentY value is returned, and the
    1.42 +      // screenY coordinate is the link's screenY coordinate minus 1.
    1.43 +      // Until this is fixed, set parentY to -1 if it's negative.
    1.44 +      if (parentY.value < 0)
    1.45 +        parentY.value = -1;
    1.46 +
    1.47 +      // See if asking image for child at image's screen coordinates gives
    1.48 +      // correct accessible. getChildAtPoint operates on screen coordinates.
    1.49 +      var tempAcc = null;
    1.50 +      try {
    1.51 +        tempAcc = aAcc.getChildAtPoint(screenX.value, screenY.value);
    1.52 +      } catch(e) {}
    1.53 +      is(tempAcc, aAcc,
    1.54 +         "Wrong accessible returned for position of " + aID + "!");
    1.55 +
    1.56 +      // get image's parent.
    1.57 +      var imageParentAcc = null;
    1.58 +      try {
    1.59 +        imageParentAcc = aAcc.parent;
    1.60 +      } catch(e) {}
    1.61 +      ok(imageParentAcc, "no parent accessible for " + aID + "!");
    1.62 +
    1.63 +      if (imageParentAcc) {
    1.64 +        // See if parent's screen coordinates plus image's parent relative
    1.65 +        // coordinates equal to image's screen coordinates.
    1.66 +        var parentAccX = {}, parentAccY = {}, parentAccWidth = {},
    1.67 +            parentAccHeight = {};
    1.68 +        imageParentAcc.getBounds(parentAccX, parentAccY, parentAccWidth,
    1.69 +                                 parentAccHeight);
    1.70 +        is(parentAccX.value + parentX.value, screenX.value,
    1.71 +           "Wrong screen x coordinate for " + aID + "!");
    1.72 +// XXX see bug 456344        is(parentAccY.value + parentY.value, screenY.value,
    1.73 +//           "Wrong screen y coordinate for " + aID + "!");
    1.74 +      }
    1.75 +
    1.76 +      var width = {}, height = {};
    1.77 +      aAcc.getImageSize(width, height);
    1.78 +      is(width.value, aWidth, "Wrong width for " + aID + "!");
    1.79 +      is(height.value, aHeight, "wrong height for " + aID + "!");
    1.80 +    }
    1.81 +
    1.82 +    function testThis(aID, aSRC, aWidth, aHeight,
    1.83 +                      aActionCount, aActionNames)
    1.84 +    {
    1.85 +      var acc = getAccessible(aID, [nsIAccessibleImage]);
    1.86 +      if (!acc)
    1.87 +        return;
    1.88 +
    1.89 +      // Test role
    1.90 +      testRole(aID, ROLE_GRAPHIC);
    1.91 +
    1.92 +      // test coordinates and size
    1.93 +      testCoordinates(aID, acc, aWidth, aHeight);
    1.94 +
    1.95 +      // bug 429659: Make sure the SRC attribute is set for any image
    1.96 +      var attributes = {"src": aSRC};
    1.97 +      testAttrs(acc, attributes, true);
    1.98 +
    1.99 +      if (aActionCount) {
   1.100 +        is(acc.actionCount, aActionCount,
   1.101 +           "Wrong number of actions for " + aID + "!");
   1.102 +
   1.103 +        for (index = 0; index < aActionNames.length; index++)
   1.104 +          is(acc.getActionName(index), aActionNames[index],
   1.105 +             "Wrong action name for " + aID + ", index " + index +"!");
   1.106 +      }
   1.107 +    }
   1.108 +
   1.109 +    function doTest()
   1.110 +    {
   1.111 +      // Test non-linked image
   1.112 +      testThis("nonLinkedImage", "moz.png", 89, 38);
   1.113 +
   1.114 +      // Test linked image
   1.115 +      testThis("linkedImage", "moz.png", 89, 38);
   1.116 +
   1.117 +      // Image with long desc
   1.118 +      var actionNamesArray = new Array("showlongdesc");
   1.119 +      testThis("longdesc", "moz.png", 89, 38, 1,
   1.120 +               actionNamesArray);
   1.121 +
   1.122 +      // Image with click and long desc
   1.123 +      actionNamesArray = null;
   1.124 +      actionNamesArray = new Array("click", "showlongdesc");
   1.125 +      testThis("clickAndLongdesc", "moz.png",
   1.126 +               89, 38, 2, actionNamesArray);
   1.127 +      
   1.128 +      // Image with click
   1.129 +      actionNamesArray = null;
   1.130 +      actionNamesArray = new Array("click");
   1.131 +      testThis("click", "moz.png",
   1.132 +               89, 38, 1, actionNamesArray);
   1.133 +      
   1.134 +      // Image with long desc
   1.135 +      actionNamesArray = null;
   1.136 +      actionNamesArray = new Array("showlongdesc");
   1.137 +      testThis("longdesc2", "moz.png",
   1.138 +               89, 38, 1, actionNamesArray);
   1.139 +
   1.140 +      SimpleTest.finish();
   1.141 +    }
   1.142 +
   1.143 +    SimpleTest.waitForExplicitFinish();
   1.144 +    addA11yLoadEvent(doTest);
   1.145 +  </script>
   1.146 +</head>
   1.147 +<body>
   1.148 +
   1.149 +  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=429659">Mozilla Bug 429659</a>
   1.150 +  <a target="_blank"
   1.151 +    href="https://bugzilla.mozilla.org/show_bug.cgi?id=652635"
   1.152 +    title="fall back missing @longdesc to aria-describedby pointing to a href">
   1.153 +     Mozilla Bug 652635
   1.154 +  </a>
   1.155 +
   1.156 +  <p id="display"></p>
   1.157 +  <div id="content" style="display: none"></div>
   1.158 +  <pre id="test">
   1.159 +  </pre>
   1.160 +
   1.161 +  <br>Simple image:<br>
   1.162 +  <img id="nonLinkedImage" src="moz.png"/>
   1.163 +  <br>Linked image:<br>
   1.164 +  <a href="http://www.mozilla.org"><img id="linkedImage" src="moz.png"></a>
   1.165 +  <br>Image with longdesc:<br>
   1.166 +  <img id="longdesc" src="moz.png" longdesc="longdesc_src.html"
   1.167 +       alt="Image of Mozilla logo"/>
   1.168 +  <br>Image with click and longdesc:<br>
   1.169 +  <img id="clickAndLongdesc" src="moz.png" longdesc="longdesc_src.html"
   1.170 +       alt="Another image of Mozilla logo" onclick="alert('Clicked!');"/>
   1.171 +
   1.172 +  <br>image described by a link to be treated as longdesc<br>
   1.173 +  <img id="longdesc2" src="moz.png" aria-describedby="describing_link"
   1.174 +       alt="Second Image of Mozilla logo"/>
   1.175 +  <a id="describing_link" href="longdesc_src.html">link to description of image</a>
   1.176 +
   1.177 +  <br>Image with click:<br>
   1.178 +  <img id="click" src="moz.png"
   1.179 +       alt="A third image of Mozilla logo" onclick="alert('Clicked, too!');"/>
   1.180 +
   1.181 +</body>
   1.182 +</html>

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