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@@ -723,35 +723,47 @@ |
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type "<dfn id=pingback |
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title=rel-pingback><code>pingback</code></dfn>"</a> |
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<li><a href="#hierarchical"><span class=secno>4.5.3.13. |
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<li><a href="#link-type11"><span class=secno>4.5.3.13. </span>Link |
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type "<dfn id=prefetch |
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title=rel-prefetch><code>prefetch</code></dfn>"</a> |
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<li><a href="#link-type12"><span class=secno>4.5.3.14. </span>Link |
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type "<dfn id=search |
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title=rel-search><code>search</code></dfn>"</a> |
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<li><a href="#link-type13"><span class=secno>4.5.3.15. </span>Link |
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type "<dfn id=stylesheet |
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title=rel-stylesheet><code>stylesheet</code></dfn>"</a> |
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<li><a href="#hierarchical"><span class=secno>4.5.3.16. |
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</span>Hierarchical link types</a> |
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<ul class=toc> |
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<li><a href="#link-type11"><span class=secno>4.5.3.13.1. |
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<li><a href="#link-type14"><span class=secno>4.5.3.16.1. |
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</span>Link type "<dfn id=first |
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title=rel-first><code>first</code></dfn>"</a> |
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<li><a href="#link-type12"><span class=secno>4.5.3.13.2. |
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<li><a href="#link-type15"><span class=secno>4.5.3.16.2. |
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</span>Link type "<dfn id=index |
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title=rel-index><code>index</code></dfn>"</a> |
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<li><a href="#link-type13"><span class=secno>4.5.3.13.3. |
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<li><a href="#link-type16"><span class=secno>4.5.3.16.3. |
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</span>Link type "<dfn id=last |
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title=rel-last><code>last</code></dfn>"</a> |
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<li><a href="#link-type14"><span class=secno>4.5.3.13.4. |
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<li><a href="#link-type17"><span class=secno>4.5.3.16.4. |
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</span>Link type "<dfn id=next |
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title=rel-next><code>next</code></dfn>"</a> |
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<li><a href="#link-type15"><span class=secno>4.5.3.13.5. |
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<li><a href="#link-type18"><span class=secno>4.5.3.16.5. |
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</span>Link type "<dfn id=prev |
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title=rel-prev><code>prev</code></dfn>"</a> |
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<li><a href="#link-type16"><span class=secno>4.5.3.13.6. |
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<li><a href="#link-type19"><span class=secno>4.5.3.16.6. |
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</span>Link type "<dfn id=up |
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title=rel-up><code>up</code></dfn>"</a> |
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</ul> |
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<li><a href="#other"><span class=secno>4.5.3.14. </span>Other link |
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<li><a href="#other"><span class=secno>4.5.3.17. </span>Other link |
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types</a> |
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</ul> |
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the current document. |
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<tr> |
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<td><code title=rel-prefetch>prefetch</code> |
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<td><code title=rel-prefetch><a href="#prefetch0">prefetch</a></code> |
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<td><a href="#links1" title="external resource link">External |
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Resource</a> |
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the previous document in the series is the referenced document. |
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<tr> |
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<td><code title=rel-search>search</code></td> |
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<td><code title=rel-search><a href="#search0">search</a></code></td> |
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<!-- used quite a bit --> |
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<td><a href="#hyperlink0" title="hyperlink link">Hyperlink</a> |
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current document and its related pages. |
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<tr> |
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<td><code title=rel-stylesheet>stylesheet</code></td> |
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<td><code title=rel-stylesheet><a |
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href="#stylesheet0">stylesheet</a></code></td> |
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<!-- most commonly used <link rel> value, variants came in 7th, 8th, 12th, 17th... --> |
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<td><a href="#links1" title="external resource link">External |
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href="#a0">a</a></code>, and <code><a href="#area0">area</a></code> |
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elements. For <code><a href="#link0">link</a></code> elements, if the |
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<code title=attr-link-rel><a href="#rel">rel</a></code> attribute does not |
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also contains the keyword <code title=rel-stylesheet>stylesheet</code>, it |
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creates a <a href="#hyperlink0" title="hyperlink link">hyperlink</a>; but |
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if it <em>does</em> also contains the keyword <code |
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title=rel-stylesheet>stylesheet</code>, the <code title=rel-alternate><a |
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href="#alternate0">alternate</a></code> keyword instead modifies the |
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meaning of the <code title=rel-stylesheet>stylesheet</code> keyword in the |
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way described for that keyword, and the rest of this subsection doesn't |
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apply. |
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also contains the keyword <code title=rel-stylesheet><a |
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href="#stylesheet0">stylesheet</a></code>, it creates a <a |
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href="#hyperlink0" title="hyperlink link">hyperlink</a>; but if it |
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<em>does</em> also contains the keyword <code title=rel-stylesheet><a |
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href="#stylesheet0">stylesheet</a></code>, the <code |
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title=rel-alternate><a href="#alternate0">alternate</a></code> keyword |
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instead modifies the meaning of the <code title=rel-stylesheet><a |
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href="#stylesheet0">stylesheet</a></code> keyword in the way described for |
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that keyword, and the rest of this subsection doesn't apply. |
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<p>The <code title=rel-alternate><a href="#alternate0">alternate</a></code> |
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keyword indicates that the referenced document is an alternate |
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href="#pingback0">pingback</a></code> keyword, see the Pingback 1.0 |
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specification. <a href="#refsPINGBACK">[PINGBACK]</a> |
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<h5 id=hierarchical><span class=secno>4.5.3.13. </span>Hierarchical link |
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<h5 id=link-type11><span class=secno>4.5.3.13. </span>Link type "<dfn |
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id=prefetch0 title=rel-prefetch><code>prefetch</code></dfn>"</h5> |
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<p>The <code title=rel-prefetch><a href="#prefetch0">prefetch</a></code> |
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keyword may be used with <code><a href="#link0">link</a></code> elements, |
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for which it creates an <a href="#links1" title="external resource |
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link">external resource link</a>. |
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<p>The <code title=rel-prefetch><a href="#prefetch0">prefetch</a></code> |
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keyword indicates that preemptively fetching and caching the specified |
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resource is likely to be beneficial, as it is highly likely that the user |
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will require this resource. |
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<h5 id=link-type12><span class=secno>4.5.3.14. </span>Link type "<dfn |
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id=search0 title=rel-search><code>search</code></dfn>"</h5> |
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<p>The <code title=rel-search><a href="#search0">search</a></code> keyword |
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may be used with <code><a href="#link0">link</a></code>, <code><a |
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href="#a0">a</a></code>, and <code><a href="#area0">area</a></code> |
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elements. For <code><a href="#link0">link</a></code> elements, it creates |
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a <a href="#hyperlink0" title="hyperlink link">hyperlink</a>. |
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<p>The <code title=rel-search><a href="#search0">search</a></code> keyword |
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indicates that the referenced document provides an interface specifically |
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for searching the document and its related resources. |
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<h5 id=link-type13><span class=secno>4.5.3.15. </span>Link type "<dfn |
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id=stylesheet0 title=rel-stylesheet><code>stylesheet</code></dfn>"</h5> |
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<p>The <code title=rel-stylesheet><a |
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href="#stylesheet0">stylesheet</a></code> keyword may be used with |
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<code><a href="#link0">link</a></code> elements, for which it creates an |
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<a href="#links1" title="external resource link">external resource |
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link</a>. |
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<p>The specified resource is a resource that describes how to present the |
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document. Exactly how the resource is to be processed depends on the |
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actual type of the resource. |
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<p>If the <code title=rel-alternate><a |
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href="#alternate0">alternate</a></code> keyword is also specified on the |
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<code><a href="#link0">link</a></code> element, then the link is an |
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alternate stylesheet. |
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<p class=big-issue>Need more here -- defining preferred stylesheets, |
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alternate stylesheets, persistent stylesheets, and the stuff about the |
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alternate stylesheet API. Maybe this should all be deferred to another |
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processing model section. |
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<h5 id=hierarchical><span class=secno>4.5.3.16. </span>Hierarchical link |
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types</h5> |
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<p>Some documents form part of a hierarchical structure of documents. |
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<em>previous sibling</em>, and the one that follows it is its <em>next |
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sibling</em>. A document with no parent forms the top of the hierarchy. |
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<h6 id=link-type11><span class=secno>4.5.3.13.1. </span>Link type "<dfn |
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<h6 id=link-type14><span class=secno>4.5.3.16.1. </span>Link type "<dfn |
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id=first0 title=rel-first><code>first</code></dfn>"</h6> |
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<p>The <code title=rel-first><a href="#first0">first</a></code> keyword may |
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title="">start</code>" like the <code title=rel-first><a |
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href="#first0">first</a></code> keyword. |
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<h6 id=link-type12><span class=secno>4.5.3.13.2. </span>Link type "<dfn |
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<h6 id=link-type15><span class=secno>4.5.3.16.2. </span>Link type "<dfn |
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id=index0 title=rel-index><code>index</code></dfn>"</h6> |
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<p>The <code title=rel-index><a href="#index0">index</a></code> keyword may |
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title="">contents</code>", and "<code title="">toc</code>" like the <code |
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title=rel-index><a href="#index0">index</a></code> keyword. |
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<h6 id=link-type13><span class=secno>4.5.3.13.3. </span>Link type "<dfn |
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<h6 id=link-type16><span class=secno>4.5.3.16.3. </span>Link type "<dfn |
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id=last0 title=rel-last><code>last</code></dfn>"</h6> |
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<p>The <code title=rel-last><a href="#last0">last</a></code> keyword may be |
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treat the keyword "<code title="">end</code>" like the <code |
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title=rel-last><a href="#last0">last</a></code> keyword. |
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<h6 id=link-type14><span class=secno>4.5.3.13.4. </span>Link type "<dfn |
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<h6 id=link-type17><span class=secno>4.5.3.16.4. </span>Link type "<dfn |
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id=next0 title=rel-next><code>next</code></dfn>"</h6> |
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<p>The <code title=rel-next><a href="#next0">next</a></code> keyword may be |
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the link is leading to the document that is the next sibling of the |
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current document. |
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<h6 id=link-type15><span class=secno>4.5.3.13.5. </span>Link type "<dfn |
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<h6 id=link-type18><span class=secno>4.5.3.16.5. </span>Link type "<dfn |
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id=prev0 title=rel-prev><code>prev</code></dfn>"</h6> |
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<p>The <code title=rel-prev><a href="#prev0">prev</a></code> keyword may be |
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treat the keyword "<code title="">previous</code>" like the <code |
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title=rel-prev><a href="#prev0">prev</a></code> keyword. |
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<h6 id=link-type16><span class=secno>4.5.3.13.6. </span>Link type "<dfn |
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<h6 id=link-type19><span class=secno>4.5.3.16.6. </span>Link type "<dfn |
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id=up0 title=rel-up><code>up</code></dfn>"</h6> |
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<p>The <code title=rel-up><a href="#up0">up</a></code> keyword may be used |
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--> |
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<h5 id=other><span class=secno>4.5.3.14. </span>Other link types</h5> |
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<h5 id=other><span class=secno>4.5.3.17. </span>Other link types</h5> |
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<p class=big-issue>Address extensibility. |
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