зеркало из https://github.com/mozilla/gecko-dev.git
50 строки
2.0 KiB
HTML
50 строки
2.0 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<link rel="stylesheet" type="text/css" href="svg-image-util.css" />
|
|
<script src="svg-image-util.js"></script>
|
|
</head>
|
|
<body style="height: 600px"><!-- height for pct vals to resolve against -->
|
|
<script>
|
|
var svgParams = {
|
|
viewBox: null, // This gets set on a case-by-case basis below.
|
|
width : "20px",
|
|
height : "20%",
|
|
meetOrSlice: null // This means "use pAR=none"
|
|
};
|
|
|
|
// Descriptions below describe the behavior of the rows of <img> elements
|
|
// in the corresponding test cases, which we mimic with specially-crafted
|
|
// <embed> elements.
|
|
|
|
// * FIRST TWO ROWS: <img> has width=auto height=auto
|
|
// - Each <img> renders w/ height = 150px (default)
|
|
// - Synthesized viewBox has height = 20% * viewport_height = .2*150 = 30
|
|
// - <img> & viewBox both get width=20px, from <svg> width attr
|
|
svgParams.viewBox = [0, 0, 20, 30],
|
|
appendSVGSubArrayWithParams(svgParams, "embed", "20px", "150px");
|
|
|
|
// * SECOND TWO ROWS: <img> has width=auto, height=20px
|
|
// - <img> now renders w/ height = 20px (imposed by <img> height attr)
|
|
// - Synthesized viewBox has height = 20% * viewport_width = .2*20 = 4
|
|
// - <img> & viewBox both get width=20px, from <svg> width attr
|
|
svgParams.viewBox = [0, 0, 20, 4],
|
|
appendSVGSubArrayWithParams(svgParams, "embed", "20px", "20px");
|
|
|
|
// * THIRD TWO ROWS: <img> has width=30px height=auto
|
|
// Calculations are as with "FIRST TWO ROWS", except <img> now imposes
|
|
// width="30px".
|
|
svgParams.viewBox = [0, 0, 20, 30],
|
|
appendSVGSubArrayWithParams(svgParams, "embed", "30px", "150px");
|
|
|
|
// * FOURTH TWO ROWS: <img> has width=30px height=20px
|
|
// Calculations are as with "SECOND TWO ROWS", except <img> now imposes
|
|
// width="30px".
|
|
svgParams.viewBox = [0, 0, 20, 4],
|
|
appendSVGSubArrayWithParams(svgParams, "embed", "30px", "20px");
|
|
|
|
</script>
|
|
<!-- Body gets populated by script -->
|
|
</body>
|
|
</html>
|