anchor-position-borders-001.html | Explore in Territory

<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-pos">
<link rel="author" href="mailto:[email protected]">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<script src="support/test-common.js"></script>
<style>
.cb {
  position: relative;
  border-bottom: 2px solid gray;
}
.not-positioned-cb {
  transform: translate(0, 0);  /* Make it a containing block. */
}
.margins { margin: 5px 6px 7px 8px; }
.borders { border-width: 5px 6px 7px 8px; border-style: solid; }
.paddings { padding: 5px 6px 7px 8px; }
.spacer {
  height: 9px;
}
.anchor1 {
  anchor-name: --a1;
  margin-left: 50px;
  width: 31px;
  height: 31px;
  background: blue;
}
.target {
  position: absolute;
  left: anchor(--a1 left);
  right: anchor(--a1 right);
  top: anchor(--a1 top);
  bottom: anchor(--a1 bottom);
  background: orange;
}
</style>
<body onload="checkLayoutForAnchorPos('.target')">
  <!-- Margins/borders/paddings on the containing block. -->
  <div class="cb margins">
    <div class="spacer"></div>
    <div class="anchor1"></div>
    <div class="target"
         data-offset-x=50 data-offset-y=9
         data-expected-width=31 data-expected-height=31></div>
  </div>
  <div class="cb borders">
    <div class="spacer"></div>
    <div class="anchor1"></div>
    <div class="target"
         data-offset-x=50 data-offset-y=9
         data-expected-width=31 data-expected-height=31></div>
  </div>
  <div class="cb paddings">
    <div class="spacer"></div>
    <div class="anchor1"></div>
    <div class="target"
         data-offset-x=58 data-offset-y=14
         data-expected-width=31 data-expected-height=31></div>
  </div>

  <!-- Margins/borders/paddings on the nested containing block. -->
  <div class="cb">
    <div class="spacer"></div>
    <div class="not-positioned-cb margins">
      <div class="anchor1"></div>
    </div>
    <div class="target"
         data-offset-x=58 data-offset-y=14
         data-expected-width=31 data-expected-height=31></div>
  </div>
  <div class="cb">
    <div class="spacer"></div>
    <div class="not-positioned-cb borders">
      <div class="anchor1"></div>
    </div>
    <div class="target"
         data-offset-x=58 data-offset-y=14
         data-expected-width=31 data-expected-height=31></div>
  </div>
  <div class="cb">
    <div class="spacer"></div>
    <div class="not-positioned-cb paddings">
      <div class="anchor1"></div>
    </div>
    <div class="target"
         data-offset-x=58 data-offset-y=14
         data-expected-width=31 data-expected-height=31></div>
  </div>

  <!-- Margins/borders/paddings on the anchor. -->
  <div class="cb">
    <div class="spacer"></div>
    <div class="anchor1 margins"></div>
    <div class="target"
         data-offset-x=50 data-offset-y=14
         data-expected-width=31 data-expected-height=31></div>
  </div>
  <div class="cb">
    <div class="spacer"></div>
    <div class="anchor1 borders"></div>
    <div class="target"
         data-offset-x=50 data-offset-y=9
         data-expected-width=45 data-expected-height=43></div>
  </div>
  <div class="cb">
    <div class="spacer"></div>
    <div class="anchor1 paddings"></div>
    <div class="target"
         data-offset-x=50 data-offset-y=9
         data-expected-width=45 data-expected-height=43></div>
  </div>

  <!-- Margins/borders/paddings on the querying element. -->
  <div class="cb">
    <div class="spacer"></div>
    <div class="anchor1"></div>
    <div class="target margins"
         data-offset-x=58 data-offset-y=14
         data-expected-width=17 data-expected-height=19></div>
  </div>
  <div class="cb">
    <div class="spacer"></div>
    <div class="anchor1"></div>
    <div class="target borders"
         data-offset-x=50 data-offset-y=9
         data-expected-width=31 data-expected-height=31></div>
  </div>
  <div class="cb">
    <div class="spacer"></div>
    <div class="anchor1"></div>
    <div class="target paddings"
         data-offset-x=50 data-offset-y=9
         data-expected-width=31 data-expected-height=31></div>
  </div>
</body>
chromium/third_party/blink/web_tests/external/wpt/css/css-anchor-position/anchor-position-borders-001.html
