Blitz - WPT: filter-function-007.html

wpt / css / filter-effects / filter-function / filter-function-007.html

/css/filter-effects/filter-function/filter-function-007.html

<!DOCTYPE html>
<html>
<head>
<title>filter function units are not scaled when applied to a scaled background-image</title>
<link rel="help" href="https://drafts.fxtf.org/filter-effects-1/#funcdef-filter"/>
<link rel="author" title="Mike Bremford" href="http://bfo.com/" />
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht"/>
<meta name="assert" content="The dimensions in the filter functions are absolute dimensions, and if the image they are applied to is scaled (as it is here due to being part of a background-image), the units in the filters should not be scaled. The filter must be applied after scaling."/>
<style>
.test {
    position: relative;
    width: 100px;
    height: 100px;
    image-rendering: crisp-edges;
    background: filter(url(resources/green-transparent-20x10.png), drop-shadow(50px 0 0 green)) top left / 100px 100px no-repeat, red;
}
.red {
    position: absolute;
    width: 100px;
    height: 100px;
    background: red;
    z-index: -1;
}
</style>
</head>
<body>
 <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
 <div class="test">
 </div>
</body>
</html>

/css/reference/ref-filled-green-100px-square.xht

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>CSS Reftest Reference</title>
  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
  <style type="text/css"><![CDATA[
  div
  {
  background-color: green;
  height: 100px;
  width: 100px;
  }
  ]]></style>
 </head>
 <body>
  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
  <div></div>
 </body>
</html>