The Tor Browser: accessible/tests/mochitest/test_nsIAccessibleImage.html@7e26c7da4463

     1 <!DOCTYPE html>

     2 <html>

     3 <!--

     4 https://bugzilla.mozilla.org/show_bug.cgi?id=429659

     5 -->

     6 <head>

     7   <title>nsIAccessibleImage chrome tests</title>

     8   <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />

    10   <script type="application/javascript"

    11           src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

    13   <script type="application/javascript"

    14           src="common.js"></script>

    15   <script type="application/javascript"

    16           src="role.js"></script>

    17   <script type="application/javascript"

    18           src="attributes.js"></script>

    20   <script type="application/javascript">

    21     function testCoordinates(aID, aAcc, aWidth, aHeight)

    22     {

    23       var screenX = {}, screenY = {}, windowX = {}, windowY = {}, parentX = {},

    24           parentY = {};

    26       // get screen coordinates.

    27       aAcc.getImagePosition(

    28                nsIAccessibleCoordinateType.COORDTYPE_SCREEN_RELATIVE,

    29                screenX, screenY);

    30       // get window coordinates.

    31       aAcc.getImagePosition(

    32                nsIAccessibleCoordinateType.COORDTYPE_WINDOW_RELATIVE,

    33                windowX, windowY);

    34       // get parent related coordinates.

    35       aAcc.getImagePosition(

    36                nsIAccessibleCoordinateType.COORDTYPE_PARENT_RELATIVE,

    37                parentX, parentY);

    38       // XXX For linked images, a negative parentY value is returned, and the

    39       // screenY coordinate is the link's screenY coordinate minus 1.

    40       // Until this is fixed, set parentY to -1 if it's negative.

    41       if (parentY.value < 0)

    42         parentY.value = -1;

    44       // See if asking image for child at image's screen coordinates gives

    45       // correct accessible. getChildAtPoint operates on screen coordinates.

    46       var tempAcc = null;

    47       try {

    48         tempAcc = aAcc.getChildAtPoint(screenX.value, screenY.value);

    49       } catch(e) {}

    50       is(tempAcc, aAcc,

    51          "Wrong accessible returned for position of " + aID + "!");

    53       // get image's parent.

    54       var imageParentAcc = null;

    55       try {

    56         imageParentAcc = aAcc.parent;

    57       } catch(e) {}

    58       ok(imageParentAcc, "no parent accessible for " + aID + "!");

    60       if (imageParentAcc) {

    61         // See if parent's screen coordinates plus image's parent relative

    62         // coordinates equal to image's screen coordinates.

    63         var parentAccX = {}, parentAccY = {}, parentAccWidth = {},

    64             parentAccHeight = {};

    65         imageParentAcc.getBounds(parentAccX, parentAccY, parentAccWidth,

    66                                  parentAccHeight);

    67         is(parentAccX.value + parentX.value, screenX.value,

    68            "Wrong screen x coordinate for " + aID + "!");

    69 // XXX see bug 456344        is(parentAccY.value + parentY.value, screenY.value,

    70 //           "Wrong screen y coordinate for " + aID + "!");

    71       }

    73       var width = {}, height = {};

    74       aAcc.getImageSize(width, height);

    75       is(width.value, aWidth, "Wrong width for " + aID + "!");

    76       is(height.value, aHeight, "wrong height for " + aID + "!");

    77     }

    79     function testThis(aID, aSRC, aWidth, aHeight,

    80                       aActionCount, aActionNames)

    81     {

    82       var acc = getAccessible(aID, [nsIAccessibleImage]);

    83       if (!acc)

    84         return;

    86       // Test role

    87       testRole(aID, ROLE_GRAPHIC);

    89       // test coordinates and size

    90       testCoordinates(aID, acc, aWidth, aHeight);

    92       // bug 429659: Make sure the SRC attribute is set for any image

    93       var attributes = {"src": aSRC};

    94       testAttrs(acc, attributes, true);

    96       if (aActionCount) {

    97         is(acc.actionCount, aActionCount,

    98            "Wrong number of actions for " + aID + "!");

   100         for (index = 0; index < aActionNames.length; index++)

   101           is(acc.getActionName(index), aActionNames[index],

   102              "Wrong action name for " + aID + ", index " + index +"!");

   103       }

   104     }

   106     function doTest()

   107     {

   108       // Test non-linked image

   109       testThis("nonLinkedImage", "moz.png", 89, 38);

   111       // Test linked image

   112       testThis("linkedImage", "moz.png", 89, 38);

   114       // Image with long desc

   115       var actionNamesArray = new Array("showlongdesc");

   116       testThis("longdesc", "moz.png", 89, 38, 1,

   117                actionNamesArray);

   119       // Image with click and long desc

   120       actionNamesArray = null;

   121       actionNamesArray = new Array("click", "showlongdesc");

   122       testThis("clickAndLongdesc", "moz.png",

   123                89, 38, 2, actionNamesArray);

   125       // Image with click

   126       actionNamesArray = null;

   127       actionNamesArray = new Array("click");

   128       testThis("click", "moz.png",

   129                89, 38, 1, actionNamesArray);

   131       // Image with long desc

   132       actionNamesArray = null;

   133       actionNamesArray = new Array("showlongdesc");

   134       testThis("longdesc2", "moz.png",

   135                89, 38, 1, actionNamesArray);

   137       SimpleTest.finish();

   138     }

   140     SimpleTest.waitForExplicitFinish();

   141     addA11yLoadEvent(doTest);

   142   </script>

   143 </head>

   144 <body>

   146   <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=429659">Mozilla Bug 429659</a>

   147   <a target="_blank"

   148     href="https://bugzilla.mozilla.org/show_bug.cgi?id=652635"

   149     title="fall back missing @longdesc to aria-describedby pointing to a href">

   150      Mozilla Bug 652635

   151   </a>

   153   <p id="display"></p>

   154   <div id="content" style="display: none"></div>

   155   <pre id="test">

   156   </pre>

   158   <br>Simple image:<br>

   159   <img id="nonLinkedImage" src="moz.png"/>

   160   <br>Linked image:<br>

   161   <a href="http://www.mozilla.org"><img id="linkedImage" src="moz.png"></a>

   162   <br>Image with longdesc:<br>

   163   <img id="longdesc" src="moz.png" longdesc="longdesc_src.html"

   164        alt="Image of Mozilla logo"/>

   165   <br>Image with click and longdesc:<br>

   166   <img id="clickAndLongdesc" src="moz.png" longdesc="longdesc_src.html"

   167        alt="Another image of Mozilla logo" onclick="alert('Clicked!');"/>

   169   <br>image described by a link to be treated as longdesc<br>

   170   <img id="longdesc2" src="moz.png" aria-describedby="describing_link"

   171        alt="Second Image of Mozilla logo"/>

   172   <a id="describing_link" href="longdesc_src.html">link to description of image</a>

   174   <br>Image with click:<br>

   175   <img id="click" src="moz.png"

   176        alt="A third image of Mozilla logo" onclick="alert('Clicked, too!');"/>

   178 </body>

   179 </html>

The Tor Browser / file revision