2011-02-09 12:13:18 -08:00
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<!DOCTYPE HTML>
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<html>
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<head>
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<link rel="stylesheet" type="text/css" href="svg-image-util.css" />
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<script src="svg-image-util.js"></script>
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</head>
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<body style="width: 600px"><!-- width for pct vals to resolve against -->
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<script>
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var svgParams = {
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viewBox: null, // This gets set on a case-by-case basis below.
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width : "10%",
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height : "30px",
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meetOrSlice: null // This means "use pAR=none"
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};
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// Descriptions below describe the behavior of the rows of <img> elements
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// in the corresponding test cases, which we mimic with specially-crafted
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// <embed> elements.
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// * FIRST TWO ROWS: <img> has width=auto height=auto
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2011-06-12 18:52:32 -07:00
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// - Each <img> renders w/ width = 300px (default)
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// - Synthesized viewBox has width = 10% * viewport_width = .1*300 = 30
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2011-02-09 12:13:18 -08:00
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// - <img> & viewBox both get height=30px, from <svg> height attr
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2011-06-12 18:52:32 -07:00
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svgParams.viewBox = [0, 0, 30, 30],
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appendSVGSubArrayWithParams(svgParams, "embed", "300px", "30px");
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2011-02-09 12:13:18 -08:00
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// * SECOND TWO ROWS: <img> has width=auto, height=20px
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// Calculations are as above, except <img> now imposes height="20px".
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2011-06-12 18:52:32 -07:00
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appendSVGSubArrayWithParams(svgParams, "embed", "300px", "20px");
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2011-02-09 12:13:18 -08:00
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// * THIRD TWO ROWS: <img> has width=30px height=auto
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// - <img> now renders w/ width = 30px (imposed by <img> width attr)
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// - Synthesized viewBox has width = 10% * viewport_width = .1*30 = 3
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// - <img> & viewBox both get height=30px, from <svg> height attr
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svgParams.viewBox = [0, 0, 3, 30];
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appendSVGSubArrayWithParams(svgParams, "embed", "30px", "30px");
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// * FOURTH TWO ROWS: <img> has width=30px height=20px
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// Calculations are as above, except <img> now imposes height="20px".
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appendSVGSubArrayWithParams(svgParams, "embed", "30px", "20px");
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</script>
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<!-- Body gets populated by script -->
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</body>
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</html>
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