c3d2-web/html5-syntax/media.rng

<?xml version="1.0" encoding="UTF-8"?>
<grammar xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" xmlns="http://relaxng.org/ns/structure/1.0">
  <!-- ##################################################################### -->
  <!-- src not included -->
  <define name="media.attrs">
    <a:documentation> RELAX NG Schema for HTML 5: Advanced Embedded Content             #</a:documentation>
    <!-- ##################################################################### -->
    <a:documentation>Attributes Common to Media Elements</a:documentation>
    <interleave>
      <optional>
        <ref name="media.attrs.autoplay"/>
      </optional>
      <optional>
        <ref name="media.attrs.preload"/>
      </optional>
      <optional>
        <ref name="media.attrs.controls"/>
      </optional>
      <optional>
        <ref name="media.attrs.loop"/>
      </optional>
    </interleave>
  </define>
  <define name="media.attrs.autoplay">
    <attribute name="autoplay">
      <choice>
        <value type="string">autoplay</value>
        <value type="string"/>
      </choice>
    </attribute>
  </define>
  <define name="media.attrs.preload">
    <attribute name="preload">
      <choice>
        <value type="string">none</value>
        <value type="string">metadata</value>
        <value type="string">auto</value>
        <value type="string"/>
      </choice>
    </attribute>
  </define>
  <define name="media.attrs.controls">
    <attribute name="controls">
      <choice>
        <value type="string">controls</value>
        <value type="string"/>
      </choice>
    </attribute>
  </define>
  <define name="media.attrs.loop">
    <attribute name="loop">
      <choice>
        <value type="string">loop</value>
        <value type="string"/>
      </choice>
    </attribute>
  </define>
  <define name="source.elem">
    <a:documentation>Source: &lt;source&gt;</a:documentation>
    <element name="source">
      <interleave>
        <ref name="source.inner"/>
        <ref name="source.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="source.attrs">
    <interleave>
      <ref name="common.attrs"/>
      <ref name="source.attrs.src"/>
      <optional>
        <ref name="source.attrs.type"/>
      </optional>
      <optional>
        <ref name="source.attrs.media"/>
      </optional>
    </interleave>
  </define>
  <define name="source.attrs.src">
    <attribute name="src">
      <ref name="common.data.uri"/>
    </attribute>
  </define>
  <define name="source.attrs.type">
    <attribute name="type">
      <ref name="common.data.mimetype"/>
    </attribute>
  </define>
  <define name="source.attrs.media">
    <attribute name="media">
      <ref name="common.data.mediaquery"/>
    </attribute>
  </define>
  <define name="source.inner">
    <empty/>
  </define>
  <define name="media.source">
    <a:documentation>Media Source</a:documentation>
    <choice>
      <ref name="media.attrs.src"/>
      <zeroOrMore>
        <ref name="source.elem"/>
      </zeroOrMore>
    </choice>
  </define>
  <define name="media.attrs.src">
    <attribute name="src">
      <ref name="common.data.uri"/>
    </attribute>
  </define>
  <define name="video.elem.flow">
    <a:documentation>Video: &lt;video&gt;</a:documentation>
    <element name="video">
      <interleave>
        <ref name="video.inner.flow"/>
        <ref name="video.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="video.elem.phrasing">
    <element name="video">
      <interleave>
        <ref name="video.inner.phrasing"/>
        <ref name="video.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="video.attrs">
    <interleave>
      <ref name="common.attrs"/>
      <ref name="media.attrs"/>
      <optional>
        <ref name="video.attrs.poster"/>
      </optional>
      <optional>
        <ref name="video.attrs.height"/>
      </optional>
      <optional>
        <ref name="video.attrs.width"/>
      </optional>
    </interleave>
  </define>
  <define name="video.attrs.poster">
    <attribute name="poster">
      <ref name="common.data.uri"/>
    </attribute>
  </define>
  <define name="video.attrs.height">
    <attribute name="height">
      <ref name="common.data.integer.non-negative"/>
    </attribute>
  </define>
  <define name="video.attrs.width">
    <attribute name="width">
      <ref name="common.data.integer.non-negative"/>
    </attribute>
  </define>
  <define name="video.inner.flow">
    <ref name="media.source"/>
    <ref name="common.inner.flow"/>
  </define>
  <define name="video.inner.phrasing">
    <ref name="media.source"/>
    <ref name="common.inner.phrasing"/>
  </define>
  <define name="common.elem.flow" combine="choice">
    <ref name="video.elem.flow"/>
  </define>
  <define name="common.elem.phrasing" combine="choice">
    <ref name="video.elem.phrasing"/>
  </define>
  <define name="audio.elem.flow">
    <a:documentation>Audio: &lt;audio&gt;</a:documentation>
    <element name="audio">
      <interleave>
        <ref name="audio.inner.flow"/>
        <ref name="audio.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="audio.elem.phrasing">
    <element name="audio">
      <interleave>
        <ref name="audio.inner.phrasing"/>
        <ref name="audio.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="audio.attrs">
    <interleave>
      <ref name="common.attrs"/>
      <ref name="media.attrs"/>
    </interleave>
  </define>
  <define name="audio.inner.flow">
    <ref name="media.source"/>
    <ref name="common.inner.flow"/>
  </define>
  <define name="audio.inner.phrasing">
    <ref name="media.source"/>
    <ref name="common.inner.phrasing"/>
  </define>
  <define name="common.elem.flow" combine="choice">
    <ref name="audio.elem.flow"/>
  </define>
  <define name="common.elem.phrasing" combine="choice">
    <ref name="audio.elem.phrasing"/>
  </define>
  <define name="figure.elem">
    <a:documentation>Captioned Content: &lt;figure&gt;</a:documentation>
    <element name="figure">
      <interleave>
        <ref name="figure.inner"/>
        <ref name="figure.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="figure.attrs">
    <interleave>
      <ref name="common.attrs"/>
      <optional>
        <ref name="common.attrs.aria.implicit.img"/>
      </optional>
    </interleave>
  </define>
  <define name="figure.inner">
    <choice>
      <group>
        <ref name="figcaption.elem"/>
        <ref name="common.inner.flow"/>
      </group>
      <group>
        <ref name="common.inner.flow"/>
        <optional>
          <ref name="figcaption.elem"/>
        </optional>
      </group>
    </choice>
  </define>
  <define name="common.elem.flow" combine="choice">
    <ref name="figure.elem"/>
  </define>
  <define name="figcaption.elem">
    <a:documentation>Figure caption: &lt;figcaption&gt;</a:documentation>
    <element name="figcaption">
      <interleave>
        <ref name="figcaption.inner"/>
        <ref name="figcaption.attrs"/>
      </interleave>
    </element>
  </define>
  <define name="figcaption.attrs">
    <ref name="common.attrs"/>
  </define>
  <define name="figcaption.inner">
    <ref name="common.inner.flow"/>
  </define>
</grammar>