Blitz - WPT: dimensions-015-print.tentative.html

wpt / css / css-page / margin-boxes / dimensions-015-print.tentative.html

/css/css-page/margin-boxes/dimensions-015-print.tentative.html

<!DOCTYPE html>
<title>Viewport units in page and page margin contexts are resolved against the default page box size</title>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://issues.chromium.org/issues/380860850">
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/5437">
<link rel="match" href="dimensions-015-print-ref.html">
<style>
  /* The default page box size in WPT is 5 by 3 inches. */
  @page {
    width: 150vw; /* Page area width: 7.5in */
    height: 200vh; /* Page area height: 6in */
    margin: 0;
    margin-top: 2in;

    @top-left {
      width: 20vw; /* 1in */
      height: 50vh; /* 1.5in */
      margin-bottom: 10vw; /* 0.5in; */
      margin-left: 10px;
      background: cyan;
      content: "";
    }
  }
  :root {
    print-color-adjust: exact;
  }
  body {
    margin: 0;
    background: yellow;
  }
</style>
<div style="margin:10px; width:1in; height:1.5in; background:cyan;"></div>

The page area size should be 7.5 by 6 inches. There should be two identical
cyan boxes above.

/css/css-page/margin-boxes/dimensions-015-print-ref.html

<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<style>
  @page {
    width: 7.5in;
    height: 8in;
    margin: 0;
  }
  :root {
    print-color-adjust: exact;
  }
  body {
    margin: 0;
  }
</style>
<div style="display:flow-root;">
  <div style="margin-left:10px; width:1in; height:1.5in; background:cyan;"></div>
</div>
<div style="display:flow-root; margin-top:0.5in; height:6in; background:yellow;">
  <div style="margin:10px; width:1in; height:1.5in; background:cyan;"></div>

  The page area size should be 7.5 by 6 inches. There should be two identical
  cyan boxes above.
</div>