testing/web-platform/tests/css/css-contain/contain-size-025.html

   1 <!DOCTYPE html>
   2
   3   <meta charset="UTF-8">
   4
   5   <title>CSS Containment Test: 'contain: size' applies to inline-block</title>
   6
   7   <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
   8   <link rel="help" href="https://www.w3.org/TR/css-contain-1/#containment-size">
   9   <link rel="match" href="reference/contain-size-021-ref.html">
  10
  11   <meta content="This test checks that when laying out an inline-block element with 'contain: size', the inline-block element must be treated as if it would have no contents. In this test, the inline-block element has 2 in-flow block descendants made of images." name="assert">
  12   <meta name="flags" content="">
  13
  14   <!--
  15
  16   contain-size-021: inline-block with 1 image and no in-flow block descendant: width comparison
  17
  18   contain-size-022: inline-block with 1 image and no in-flow block descendant: height comparison
  19
  20   contain-size-023: inline-block with text and no in-flow block descendant: width comparison
  21
  22   contain-size-024: inline-block with text and no in-flow block descendant: height comparison
  23
  24   contain-size-025: inline-block and 2 in-flow block descendants made of images: width comparison
  25
  26   contain-size-026: inline-block and 2 in-flow block descendants made of images: height comparison
  27
  28   contain-size-027: inline-block and 2 in-flow block descendants made of text: width comparison
  29
  30   contain-size-028: inline-block and 2 in-flow block descendants made of text: height comparison
  31
  32   -->
  33
  34   <style>
  35   div.inline-block
  36     {
  37       display: inline-block;
  38     }
  39
  40   div#blue-test
  41     {
  42       background-color: blue;
  43       contain: size;
  44       padding: 50px;
  45     }
  46
  47   span.block-descendant, img
  48     {
  49       display: block;
  50     }
  51
  52   div#orange-reference
  53     {
  54       background-color: orange;
  55       height: 100px;
  56       width: 100px;
  57     }
  58   </style>
  59
  60   <p>This test passes if the painted blue area is <strong>exactly as wide as</strong> the orange square.
  61
  62   <div>
  63     <div id="blue-test" class="inline-block">
  64       <span class="block-descendant"><img src="support/blue50wBy25h.png" alt="Image download support must be enabled"></span>
  65       <span id="last-line-box" class="block-descendant"><img src="support/blue50wBy25h.png" alt="Image download support must be enabled"></span>
  66     </div>
  67   </div>
  68
  69   <div id="orange-reference" class="inline-block"></div>