LayoutTests/mathml/presentation/maction.html

<!doctype html>
<html>
  <head>
    <title>maction</title>
  </head>
  <body>

    <!-- This test verifies which child of the maction element is selected. -->

    <!-- For the statusline action type, the first child should be visible and the selection attribute should be ignored. -->
    <p>
      <math>
        <maction actiontype="statusline">
          <mn>1</mn>
          <mn>2</mn>
        </maction>
      </math>
      <math>
        <maction actiontype="statusline" selection="3">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
    </p>

    <!-- For the tooltip action type, the first child should be visible and the selection attribute should be ignored. -->
    <p>
      <math>
        <maction actiontype="tooltip">
          <mn>1</mn>
          <mn>2</mn>
        </maction>
      </math>
      <math>
        <maction actiontype="tooltip" selection="3">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
    </p>

    <!-- For the toggle action type, we use the selection attribute to determine the selected child. -->
    <p>
      <math>
        <maction actiontype="toggle">
          <mn>1</mn>
          <mn>2</mn>
        </maction>
      </math>
      <math>
        <maction actiontype="toggle" selection="3">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
    </p>

    <!-- For any unknown action type, we use the selection attribute to determine the selected child. -->
    <p>
      <math>
        <maction actiontype="unknown">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
      <math>
        <maction actiontype="unknown" selection="3">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
    </p>

    <!-- actiontype is case-sensitive, TOOLTIP is treated as unknown -->
    <p>
      <math>
        <maction actiontype="TOOLTIP" selection="2">
          <mn>1</mn>
          <mn>2</mn>
        </maction>
      </math>
    </p>

    <!-- Testing a couple of special values for the "selection" attribute -->
    <p>
      <!-- The selection attribute has data type xsd:positiveInteger
           http://www.w3.org/TR/xmlschema-2/#positiveInteger -->
      <math>
        <maction actiontype="toggle" selection="+0003">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
      <!-- The MathML spec discourages the use of leading and trailing
           whitespace, but they are not strictly prohibited. -->
      <math>
        <maction actiontype="toggle" selection="&#x20;&#x9;&#xD;&#xA;4&#x20;&#x9;&#xD;&#xA;">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
      <!-- The MathML spec suggests to rounded up or down to the closest value
           within the allowed subset -->
      <math>
        <maction actiontype="toggle" selection="-5">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math> 
      <math>
        <maction actiontype="toggle" selection="-1">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
      <math>
        <maction actiontype="toggle" selection="0">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
      <math>
        <maction actiontype="toggle" selection="2.25">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
      <math>
        <maction actiontype="toggle" selection="5">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
      <math>
        <maction actiontype="toggle" selection="8">
          <mn>1</mn>
          <mn>2</mn>
          <mn>3</mn>
          <mn>4</mn>
        </maction>
      </math>
      <math>
        <maction actiontype="toggle" selection="1">
        </maction>
      </math>
    </p>

  </body>
</html>