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104 lines
3.2 KiB
HTML
104 lines
3.2 KiB
HTML
<!doctype html>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=946529
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-->
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<head>
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<meta charset="utf-8">
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<title>Test transform parsing</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=946529">Mozilla Bug 946529</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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<svg width="100%" height="1" id="svg">
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<g id="g"/>
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</svg>
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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// Test cases
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checkParseOk("", [ ]);
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checkParseOk("matrix(-.7235 .6903 .6903 .7235 -2050 1.14e4)",
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[ { type: "matrix", a: -0.7235, b: 0.6903, c: 0.6903,
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d: 0.7235, e: -2050, f: 11400 } ]);
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checkParseOk("matrix(0e0 1e0 1e1 1e-1 1E+2 -.1e1)",
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[ { type: "matrix", a: 0, b: 1, c: 10,
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d: 0.1, e: 100, f: -1 } ]);
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checkParseOk("matrix(-0e-0 1e+0 0e-5 1e-10 12.3e+4 .12e2)",
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[ { type: "matrix", a: 0, b: 1, c: 0,
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d: 0.0000000001, e: 123000, f: 12 } ]);
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// Fail cases
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checkParseFail("matrix(1e+ 0 0 0 0 0)");
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checkParseFail("matrix(e2 0 0 0 0 0)");
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checkParseFail("matrix(1 e2 0 0 0 0 0)");
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checkParseFail("matrix(1e 2 0 0 0 0 0)");
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checkParseFail("matrix(1e+-2 0 0 0 0 0)");
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checkParseFail("matrix(1e 0 0 0 0 0)");
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checkParseFail("matrix(1e1.1 0 0 0 0 0)");
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checkParseFail("scale(2) matrix(1e1.1 0 0 0 0 0)");
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function checkParseOk(spec, expected) {
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var g = document.getElementById("g");
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// Clear previous value
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g.removeAttribute("transform");
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g.setAttribute("transform", spec);
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// Check length
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var transformList = g.transform.baseVal;
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is(transformList.numberOfItems, expected.length, spec + " - length");
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if (transformList.numberOfItems != expected.length)
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return;
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// Check each item
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for (var i=0; i < transformList.numberOfItems; i++) {
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checkTransform(transformList.getItem(i), expected[i], spec, i);
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}
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}
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function checkTransform(transform, expected, spec, index) {
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var typeMapping = {
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"unknown": SVGTransform.SVG_TRANSFORM_UNKNOWN,
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"matrix": SVGTransform.SVG_TRANSFORM_MATRIX,
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"translate": SVGTransform.SVG_TRANSFORM_TRANSLATE,
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"scale": SVGTransform.SVG_TRANSFORM_SCALE,
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"rotate": SVGTransform.SVG_TRANSFORM_ROTATE,
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"skewx": SVGTransform.SVG_TRANSFORM_SKEWX,
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"skewy": SVGTransform.SVG_TRANSFORM_SKEWY
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};
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var name = "Item " + index + " of '" + spec + "'";
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// Compare type
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if (typeof expected.type != "undefined") {
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is(transform.type, typeMapping[expected.type], name + " - transform type");
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}
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// Compare angle
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if (typeof expected.angle != "undefined") {
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is(transform.angle, expected.angle, name + " - angle");
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}
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// Compare matrix values (roughly)
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['a', 'b', 'c', 'd', 'e', 'f'].forEach(function(item) {
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var actual = transform.matrix[item];
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var msg = name + " - matrix:" + item;
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const tolerance = 1 / 65535;
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ok(Math.abs(actual - expected[item]) < tolerance,
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msg + ' - got ' + actual + ', expected ' + expected[item]);
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});
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}
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function checkParseFail(spec) {
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checkParseOk(spec, []);
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}
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</script>
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</pre>
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</body>
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</html>
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