<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<svg xmlns="http://www.w3.org/2000/svg" version="1.1"
     xmlns:xlink="http://www.w3.org/1999/xlink">
  <title>Testing that dynamic changes to the element for a given ID are reflected in patterns</title>

  <rect id="u1" x="10%" width="11%" height="100%" fill="url(#r1)"/>
  <script>
    // force frame construction; test that parsing "r1" after frame construction
    // is still bound to "u1" eventually
    var rect = document.getElementById("u1").getBoundingClientRect();
  </script>
  <pattern id="r1" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="lime"/>
  </pattern>

  <pattern id="x" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="lime"/>
  </pattern>
  <rect id="u2" x="20%" width="11%" height="100%" fill="url(#r2)"/>

  <pattern id="r3" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="red"/>
  </pattern>
  <pattern id="r3" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="lime"/>
  </pattern>
  <rect id="u3" x="30%" width="11%" height="100%" fill="url(#r3)"/>

  <pattern id="r4" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="red"/>
  </pattern>
  <pattern id="r4" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="lime"/>
  </pattern>
  <rect id="u4" x="40%" width="11%" height="100%" fill="url(#r4)"/>

  <pattern id="r5" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="red"/>
  </pattern>
  <rect id="u5" x="50%" width="11%" height="100%" fill="url(#r5)"/>

  <pattern id="r6" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="red"/>
  </pattern>
  <pattern id="r6-2" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="lime"/>
  </pattern>
  <rect id="u6" x="60%" width="11%" height="100%" fill="url(#r6)"/>

  <pattern id="r7" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="lime"/>
  </pattern>
  <pattern id="r7-2" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="red"/>
  </pattern>
  <rect id="u7" x="70%" width="11%" height="100%" fill="url(#r7)"/>

  <pattern id="r8-2" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="lime"/>
  </pattern>
  <pattern id="r8" width="100%" height="100%" patternUnits="userSpaceOnUse">
      <rect width="100%" height="100%" fill="red"/>
  </pattern>
  <rect id="u8" x="80%" width="11%" height="100%" fill="url(#r8)"/>

  <rect width="11%" height="100%" fill="lime"/>
  <rect x="90%" width="11%" height="100%" fill="lime"/>

  <script>
  function doTest() {
    // check that changing an id to "r2" lets u2 find it
    var r2 = document.getElementById("x");
    r2.setAttribute("id", "r2");

    var rect = document.getElementById("u3").getBoundingClientRect();
    // check that removing the bad r3 lets u3 find the good one
    var r3 = document.getElementById("r3");
    r3.parentNode.removeChild(r3);

    // check that renaming the bad r4 lets u4 find the good one
    var r4 = document.getElementById("r4");
    r4.removeAttribute("id");

    // check that changing u5's reference works
    var u5 = document.getElementById("u5");
    u5.setAttribute("fill", "url(#r1)");

    // check that inserting a good element before the bad r6 works
    var r6 = document.getElementById("r6-2");
    r6.parentNode.removeChild(r6);
    r6.setAttribute("id", "r6");
    document.documentElement.insertBefore(r6, document.documentElement.firstChild);

    // check that inserting a bad element after a good one doesn't break anything
    var r7 = document.getElementById("r7-2");
    r7.parentNode.removeChild(r7);
    r7.setAttribute("id", "r7");
    document.documentElement.appendChild(r7);

    // check that renaming a good element to r8 works
    var r8 = document.getElementById("r8-2");
    r8.setAttribute("id", "r8");

    document.documentElement.removeAttribute("class");
    if (window.testRunner)
      testRunner.notifyDone();
  }

  if (window.testRunner)
    testRunner.waitUntilDone();

  setTimeout(doTest, 100);
  </script>
</svg>