test_bbox.xhtml - mozsearch

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<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=449327

-->

<head>

  <title>Test for getBBox</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

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

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

<iframe id="svg" src="bbox-helper.svg"></iframe>

<pre id="test">

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

SimpleTest.waitForExplicitFinish();

function run() {

  var doc = $("svg").contentDocument;

  function isFuzzy(a, b, error, name) {

    ok(!(Math.abs(a - b) > error),

      name + " - got " + a + ", expected " + b + " (within " + error + ")");

  function getBBox(id) {

    return doc.getElementById(id).getBBox();

  function checkBBox(id, x, y, width, height, error) {

    var bbox = getBBox(id);

    isFuzzy(bbox.x, x, error, id + ".getBBox().x");

    isFuzzy(bbox.y, y, error, id + ".getBBox().y");

    isFuzzy(bbox.width, width, error, id + ".getBBox().width");

    isFuzzy(bbox.height, height, error, id + ".getBBox().height");

  function compareBBox(id1, id2) {

    var bbox1 = getBBox(id1);

    var bbox2 = getBBox(id2);

    is(bbox1.x, bbox2.x, id1 + ".getBBox().x");

    is(bbox1.y, bbox2.y, id1 + ".getBBox().y");

    isFuzzy(bbox1.width, bbox2.width, 0.0002, id1 + ".getBBox().width");

    is(bbox1.height, bbox2.height, id1 + ".getBBox().height");

  function compareBBoxFuzzy(id1, id2, err) {

    var bbox1 = getBBox(id1);

    var bbox2 = getBBox(id2);

    isfuzzy(bbox1.x, bbox2.x, err, id1 + ".getBBox().x");

    isfuzzy(bbox1.y, bbox2.y, err, id1 + ".getBBox().y");

    isfuzzy(bbox1.width, bbox2.width, err, id1 + ".getBBox().width");

    isfuzzy(bbox1.height, bbox2.height, err, id1 + ".getBBox().height");

  function compareBBoxHeight(id1, id2) {

    var bbox1 = getBBox(id1);

    var bbox2 = getBBox(id2);

    is(bbox1.height, bbox2.height, id1 + ".getBBox().height");

  function compareBBoxWidthWithScaleFuzzy(id1, id2, scaleOfId2, err) {

    var bbox1 = getBBox(id1);

    var bbox2 = getBBox(id2);

    isfuzzy(bbox1.width, bbox2.width * scaleOfId2, err, id1 + ".getBBox().width");

  checkBBox("fO", 10, 10, 100, 100, 0.0);

  checkBBox("i", 10, 10, 100, 100, 0.0);

  compareBBoxHeight("a", "b");

  compareBBoxHeight("a", "y");

  compareBBox("b", "tspantext1");

  compareBBoxFuzzy("tspantext1", "tspan1", 5);

  compareBBoxHeight("tspantext2", "tspan2");

  compareBBoxWidthWithScaleFuzzy("tspantext2", "tspan2", 2, 5);

  compareBBoxHeight("text", "lrmText");

  checkBBox("v", 95, 45, 10, 155, 0.001);

  checkBBox("h", 195, 45, 105, 55, 0.001);

  checkBBox("e", 95, 95, 10, 10, 0.001);

  checkBBox("none", 0, 0, 10, 10, 0.001);

  checkBBox("use_v", 195, 145, 10, 155, 0.001);

  checkBBox("use_h", 295, 145, 105, 55, 0.001);

  checkBBox("use_e", 195, 195, 10, 10, 0.001);

  SimpleTest.finish();

window.addEventListener("load", run);

//]]></script>

</pre>

</body>

</html>