anim-svg-preserveAspectRatio-01.svg

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<svg xmlns="http://www.w3.org/2000/svg"

     xmlns:xlink="http://www.w3.org/1999/xlink"

     class="reftest-wait"

     onload="setTimeAndSnapshot(1, true)">

  <title>Test animation of the "preserveAspectRatio" attribute on the "svg" element</title>

  <script xlink:href="smil-util.js" type="text/javascript"/>

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

  <!-- 40% through animation simple duration -

       tests that the animation doesn't affect the element too early -->

  <svg width="100" height="50" viewBox="0 0 100 100"

       preserveAspectRatio="xMidYMid meet">

    <!-- this should change the referencing element at 1.25s,

         causing the red rect to stretch to fill its whole viewport -->

    <animate attributeName="preserveAspectRatio"

             calcMode="discrete"

             begin="0s" dur="2.5s"

             from="xMidYMid meet"

             to="xMidYMid slice"

             fill="freeze"/>

    <rect width="100%" height="100%" fill="red"/>

  </svg>

  <rect x="25" width="50" height="50" fill="lime"/>

  <!-- 50% through animation simple duration -

       tests that the animation affects the element now -->

  <rect y="50" width="100" height="50" fill="red"/>

  <svg y="50" width="100" height="50" viewBox="0 0 100 100"

       preserveAspectRatio="xMidYMid meet">

    <!-- this should change the referencing element at 1s,

         causing the lime rect to stretch to fill its whole viewport -->

    <animate attributeName="preserveAspectRatio"

             calcMode="discrete"

             begin="0s" dur="2s"

             from="xMidYMid meet"

             to="xMidYMid slice"

             fill="freeze"/>

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

  </svg>

</svg>