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<html xmlns="http://www.w3.org/1999/xhtml">

 <head>

  <title>CSS Writing Modes Test: positioning of an orthogonal (horizontal-tb) block alongside vertical-rl floats</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
  <link rel="bookmark" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1283721" title="Bug 1283721: Incorrect positioning of orthogonal (horizontal-tb) block alongside vertical-rl floats" />
  <link rel="help" href="http://www.w3.org/TR/css-writing-modes-3/#vertical-layout" title="7.1 Principles of Layout in Vertical Writing Modes" />
  <link rel="match" href="ortho-htb-alongside-vrl-floats-014-ref.xht" />

  <!--
  The 'horizontal-tb' equivalent of this test is
  http://www.gtalbot.org/BugzillaSection/Bug1283721-ortho-htb-alongside-vrl-floats-007htb.html
  -->

  <meta content="image" name="flags" />
  <meta content="This test checks that non-positioned block boxes created after the float box flow vertically as if the float did not exist. In this test, the orange block box, which creates a new block formatting context, should flow next to the earliest float that offers sufficient (logical width) space." name="assert" />
  <meta name="DC.date.created" content="2016-07-04T09:54:03+11:00" scheme="W3CDTF" />
  <meta name="DC.date.modified" content="2016-07-21T09:54:03+11:00" scheme="W3CDTF" />

  <style type="text/css"><![CDATA[
  html
    {
      writing-mode: vertical-rl;
    }

  /*
    minimum used height of the document root element is 176px;
    less than 176px will make the reference file no longer reliable.

       36px : image intrinsic height
     +
        4px : descender space below baseline
     =========
       40px : 1st table with 'height: 25%'
    multiplied by
        4
     =========
      160px : height of the 3 tables
    +
        8px : body's margin-top
    +
        8px : body's margin-bottom
     =========
      176px
  */

  div
    {
      width: 100px;
    }

  div#first-blue-float
    {
      background-color: olive;
      float: left;
      height: 50%;
    }

  div#second-olive-float-with-clear
    {
      background-color: blue;
      clear: left;
      float: left;
      height: 25%;
    }

  div#orange-horiz-tb
    {
      background-color: orange;
      height: 75%;
      writing-mode: horizontal-tb;
    }
  ]]></style>

 </head>

 <body>

  <p><img src="support/ortho-htb-alongside-vrl-floats-002-exp-res.png" width="300" height="36" alt="Image download support must be enabled" /></p>

  <!--
  The image says:
  Test passes if the orange rectangle
  is below the blue rectangle.
  -->

  <div id="first-blue-float">&nbsp;</div>

  <div id="second-olive-float-with-clear">&nbsp;</div>

  <div id="orange-horiz-tb">&nbsp;</div>

 </body>
</html>