test_getCTM.html - mozsearch

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<!DOCTYPE html>

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

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=366697

-->

<head>

  <title>Test for Bug 366697</title>

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

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

  <style>

    #padsvg1 { padding-left: 27px; padding-top: 43px; }

    #transrect1 { transform: scale(2,3); }

  </style>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=366697">Mozilla Bug 366697</a>

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

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

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

<svg id="padsvg1" width="100" height="100">

  <rect id="transrect1" width="10" height="10" />

</svg>

<pre id="test">

<script class="testbody" type="application/javascript">

SimpleTest.waitForExplicitFinish();

function runTest() {

  let doc = $("svg").contentWindow.document;

  /* Minimal */

  let buggy = doc.getElementById("buggy");

  is(buggy.getCTM().e, 30, "buggy.getCTM().e");

  is(buggy.getCTM().f, 40, "buggy.getCTM().f");

  let transrect1 = document.getElementById("transrect1");

  is(transrect1.getCTM().a, 2, "transrect1.getCTM().a");

  is(transrect1.getCTM().d, 3, "transrect1.getCTM().d");

  let padsvg1 = document.getElementById("padsvg1");

  let ctm = padsvg1.getScreenCTM();

  let rect = padsvg1.getBoundingClientRect();

  // Use isfuzzy to ignore some miniscule floating-point precision error on

  // certain platforms:

  isfuzzy(ctm.e - rect.x, 27, 0.0001, "padsvg1.getScreenCTM().e");

  is(ctm.f - rect.y, 43, "padsvg1.getScreenCTM().f");

  let root = doc.documentElement;

  let inner = doc.getElementById("inner");

  let g1 = doc.getElementById("g1");

  let outer = doc.getElementById("outer");

  let outer2 = doc.getElementById("outer2");

  let g2 = doc.getElementById("g2");

  let g3 = doc.getElementById("g3");

  let g4 = doc.getElementById("g4");

  let g5 = doc.getElementById("g5");

  let symbolRect = doc.getElementById("symbolRect");

  let fO = doc.getElementById("fO");

  /* Tests the consistency with nearestViewportElement

     (code is from test_viewport.html) */

  // root.nearestViewportElement == null

  is((function() { try { return root.getCTM(); } catch (e) { return e; } })(), null, "root.getCTM()");

  // inner.nearestViewportElement == root

  is((function() { try { return inner.getCTM().e; } catch (e) { return e; } })(), 1, "inner.getCTM().e");

  is((function() { try { return inner.getCTM().f; } catch (e) { return e; } })(), 2, "inner.getCTM().f");

  // g1.nearestViewportElement == inner

  is((function() { try { return g1.getCTM().e; } catch (e) { return e; } })(), 30, "g1.getCTM().e");

  is((function() { try { return g1.getCTM().f; } catch (e) { return e; } })(), 40, "g1.getCTM().f");

  // outer.nearestViewportElement == null

  is((function() { try { return outer.getCTM(); } catch (e) { return e; } })(), null, "outer.getCTM()");

  // g2.nearestViewportElement == outer

  is((function() { try { return g2.getCTM().e; } catch (e) { return e; } })(), 600, "g2.getCTM().e");

  is((function() { try { return g2.getCTM().f; } catch (e) { return e; } })(), 700, "g2.getCTM().f");

  // g3.nearestViewportElement == null

  is((function() { try { return g3.getCTM(); } catch (e) { return e; } })(), null, "g3.getCTM()");

  // g4.nearestViewportElement == null

  is((function() { try { return g4.getCTM().e; } catch (e) { return e; } })(), 1, "g4.getCTM().e");

  is((function() { try { return g4.getCTM().f; } catch (e) { return e; } })(), 2, "g4.getCTM().f");

  // symbolRect.nearestViewportElement == sym

  is((function() { try { return symbolRect.getCTM().e; } catch (e) { return e; } })(), 70, "symbolRect.getCTM().e");

  is((function() { try { return symbolRect.getCTM().f; } catch (e) { return e; } })(), 80, "symbolRect.getCTM().f");

  // fO.nearestViewportElement == <svg> with no 'id'

  is((function() { try { return fO.getCTM().e; } catch (e) { return e; } })(), 2, "fO.getCTM().e");

  is((function() { try { return fO.getCTM().f; } catch (e) { return e; } })(), 3, "fO.getCTM().f");

  // g5.nearestViewportElement == inner-2

  is((function() { try { return g5.getCTM(); } catch (e) { return e; } })(), null, "g5.getCTM()");

  /* Tests the consistency with farthestViewportElement

     (code is from test_viewport.html) */

  // root.farthestViewportElement == null (but actually == root)

  is((function() { try { return root.getScreenCTM().e; } catch (e) { return e; } })(), 11, "root.getScreenCTM().e");

  is((function() { try { return root.getScreenCTM().f; } catch (e) { return e; } })(), 22, "root.getScreenCTM().f");

  // inner.farthestViewportElement == root

  is((function() { try { return inner.getScreenCTM().e; } catch (e) { return e; } })(), 15, "inner.getScreenCTM().e");

  is((function() { try { return inner.getScreenCTM().f; } catch (e) { return e; } })(), 28, "inner.getScreenCTM().f");

  // g1.farthestViewportElement == root

  is((function() { try { return g1.getScreenCTM().e; } catch (e) { return e; } })(), 45, "g1.getScreenCTM().e");

  is((function() { try { return g1.getScreenCTM().f; } catch (e) { return e; } })(), 68, "g1.getScreenCTM().f");

  // outer.farthestViewportElement == null (but actually == root)

  is((function() { try { return outer.getScreenCTM().e; } catch (e) { return e; } })(), 46, "outer.getScreenCTM().e");

  is((function() { try { return outer.getScreenCTM().f; } catch (e) { return e; } })(), 69, "outer.getScreenCTM().f");

  // outer.farthestViewportElement == null (but actually == root)

  is((function() { try { return outer2.getScreenCTM().e; } catch (e) { return e; } })(), -4, "outer2.getScreenCTM().e");

  is((function() { try { return outer2.getScreenCTM().f; } catch (e) { return e; } })(), 19, "outer2.getScreenCTM().f");

  // g2.farthestViewportElement == outer (but actually == root)

  is((function() { try { return g2.getScreenCTM().e; } catch (e) { return e; } })(), 646, "g2.getScreenCTM().e");

  is((function() { try { return g2.getScreenCTM().f; } catch (e) { return e; } })(), 769, "g2.getScreenCTM().f");

  // g3.farthestViewportElement == null (but actually == null)

  is((function() { try { return g3.getScreenCTM(); } catch (e) { return e; } })(), null, "g3.getScreenCTM()");

  // symbolRect.farthestViewportElement == root

  is((function() { try { return symbolRect.getScreenCTM().e; } catch (e) { return e; } })(), 85, "symbolRect.getScreenCTM().e");

  is((function() { try { return symbolRect.getScreenCTM().f; } catch (e) { return e; } })(), 108, "symbolRect.getScreenCTM().f");

  // fO.farthestViewportElement == root

  is((function() { try { return fO.getScreenCTM().e; } catch (e) { return e; } })(), 16, "symbolRect.getScreenCTM().e");

  is((function() { try { return fO.getScreenCTM().f; } catch (e) { return e; } })(), 29, "symbolRect.getScreenCTM().f");

  // g5.farthestViewportElement == root

  is((function() { try { return g5.getScreenCTM(); } catch (e) { return e; } })(), null, "g5.getScreenCTM()");

  SimpleTest.finish();

window.addEventListener("load", runTest);

</script>

</pre>

</body>

</html>