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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/svg/test/test_transform.xhtml
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+<html xmlns="http://www.w3.org/1999/xhtml">
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=512636
+-->
+<head>
+ <title>Test SVGTransform behavior</title>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=512636">Mozilla Bug 512636</a>
+<p id="display"></p>
+<div id="content">
+
+ <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="1" id="svg">
+ <g id="g" transform="translate(10, 20)"/>
+ </svg>
+
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+<![CDATA[
+
+SimpleTest.waitForExplicitFinish();
+
+function run()
+{
+ var g, svg, t, m, m2;
+
+ svg = $('svg');
+ g = $('g');
+
+ t = g.transform.baseVal.getItem(0);
+ m = t.matrix;
+
+ // test that the SVGTransform correctly reflects the translate()
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_TRANSLATE,
+ 1, 0,
+ 0, 1,
+ 10, 20,
+ 0, "translate");
+
+ // set the SVGTransform to be a scale()
+ t.setScale(2, 3);
+
+ // test that the matrix is live and now reflects the scale()
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_SCALE,
+ 2, 0,
+ 0, 3,
+ 0, 0,
+ 0, "scale");
+
+ // set the SVGTransform to be a matrix()
+ m2 = svg.createSVGMatrix();
+ m2.a = 1;
+ m2.b = 2;
+ m2.c = 3;
+ m2.d = 4;
+ m2.e = 5;
+ m2.f = 6;
+ t.setMatrix(m2);
+
+ // check that setMatrix() took a copy of m
+ ok(m != m2, 't.matrix identity');
+
+ // test that the SVGTransform now reflects the matrix value
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_MATRIX,
+ 1, 2,
+ 3, 4,
+ 5, 6,
+ 0, "matrix");
+
+ // set the SVGTransform to be a translate() then convert to a matrix
+ t.setTranslate(0, 10);
+ m.a = 2;
+
+ // test that the SVGTransform now reflects the matrix value
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_MATRIX,
+ 2, 0,
+ 0, 1,
+ 0, 10,
+ 0, "matrix");
+
+ // If ty is not supplied it is assumed to be zero
+ g.setAttribute("transform", "translate(5)");
+
+ // test that the SVGTransform now reflects the matrix value
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_TRANSLATE,
+ 1, 0,
+ 0, 1,
+ 5, 0,
+ 0, "transform");
+
+ // set the SVGTransform to be a rotate()
+ t.setRotate(90, 0, 0);
+
+ // test that the SVGTransform now reflects the matrix value
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_ROTATE,
+ Math.cos(Math.PI/2), Math.sin(Math.PI/2),
+ -Math.sin(Math.PI/2), Math.cos(Math.PI/2),
+ 0, 0,
+ 90, "rotate");
+
+ // set the SVGTransform to be a skewX()
+ t.setSkewX(45);
+
+ // test that the SVGTransform now reflects the matrix value
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_SKEWX,
+ 1, 0,
+ Math.tan(Math.PI/4), Math.tan(Math.PI/4),
+ 0, 0,
+ 45, "skewX");
+
+ // set the SVGTransform to be a skewY()
+ t.setSkewY(45);
+
+ // test that the SVGTransform now reflects the matrix value
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_SKEWY,
+ Math.tan(Math.PI/4), Math.tan(Math.PI/4),
+ 0, 1,
+ 0, 0,
+ 45, "skewY");
+
+ // check angle is reset after changing type
+ t.setTranslate(10, 20);
+ is(t.angle, 0, "Angle not reset after changing to translate type");
+
+ // check read-only properties
+ t.angle = 40;
+ is(t.angle, 0, "t.angle should be read-only");
+ t.type = 7;
+ is(t.type, SVGTransform.SVG_TRANSFORM_TRANSLATE,
+ "t.type should be read-only");
+ t.matrix = m2;
+ ok(t.matrix != m2 && t.matrix.b == 0, "t.matrix should be read-only");
+
+ // check transform object identity after manipulation
+ ok(t === g.transform.baseVal.getItem(0),
+ "Got different transform objects after manipulation");
+ ok(t.matrix === m,
+ "Got different matrix objects after manipulation");
+
+ testCreateTransform();
+
+ SimpleTest.finish();
+}
+
+function testCreateTransform()
+{
+ svg = $('svg');
+ var t = svg.createSVGTransform();
+ ok(t != svg.createSVGTransform(),
+ "Got identical objects when creating new transform");
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_MATRIX,
+ 1, 0, 0, 1, 0, 0, 0, "createSVGTransform");
+
+ var m = svg.createSVGMatrix();
+ m.a = 1;
+ m.b = 2;
+ m.c = 3;
+ m.d = 4;
+ m.e = 5;
+ m.f = 6;
+ t = svg.createSVGTransformFromMatrix(m);
+ ok(t.matrix != m,
+ 'createSVGTransformFromMatrix should copy matrix not adopt it');
+ m.a = 7; // Just to be sure, changing m should not affect t
+ checkTransform(t, SVGTransform.SVG_TRANSFORM_MATRIX,
+ 1, 2, 3, 4, 5, 6, 0, "createSVGTransformFromMatrix");
+}
+
+function checkTransform(transform, type, a, b, c, d, e, f, angle, forWhat)
+{
+ var m = transform.matrix;
+ is(transform.type, type, 'transform.type for ' + forWhat);
+ roughlyEqual(m.a, a, 'matrix.a for ' + forWhat);
+ roughlyEqual(m.b, b, 'matrix.b for ' + forWhat);
+ roughlyEqual(m.c, c, 'matrix.c for ' + forWhat);
+ roughlyEqual(m.d, d, 'matrix.d for ' + forWhat);
+ roughlyEqual(m.e, e, 'matrix.e for ' + forWhat);
+ roughlyEqual(m.f, f, 'matrix.f for ' + forWhat);
+ is(transform.angle, angle, 'transform.angle for ' + forWhat);
+}
+
+function roughlyEqual(value, expected, msg)
+{
+ const tolerance = 1 / 65535;
+ ok(Math.abs(value - expected) < tolerance,
+ msg + ' - got ' + value + ', expected ' + expected);
+}
+
+window.addEventListener("load", run, false);
+
+]]>
+</script>
+</pre>
+</body>
+</html>
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