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Update the CssSelector component documentation #3909

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Jun 7, 2014
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Update the CssSelector component documentation #3909

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8 changes: 3 additions & 5 deletions components/css_selector.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ This gives the following output:

.. code-block:: text

descendant-or-self::div[contains(concat(' ',normalize-space(@class), ' '), ' item ')]/h4/a
descendant-or-self::div[@class and contains(concat(' ',normalize-space(@class), ' '), ' item ')]/h4/a

You can use this expression with, for instance, :phpclass:`DOMXPath` or
:phpclass:`SimpleXMLElement` to find elements in a document.
Expand All @@ -76,17 +76,15 @@ web-browser.

* link-state selectors: ``:link``, ``:visited``, ``:target``
* selectors based on user action: ``:hover``, ``:focus``, ``:active``
* UI-state selectors: ``:enabled``, ``:disabled``, ``:indeterminate``
(however, ``:checked`` and ``:unchecked`` are available)
* UI-state selectors: ``:invalid``, ``:indeterminate`` (however, ``:enabled``,
``:disabled``, ``:checked`` and ``:unchecked`` are available)

Pseudo-elements (``:before``, ``:after``, ``:first-line``,
``:first-letter``) are not supported because they select portions of text
rather than elements.

Several pseudo-classes are not yet supported:

* ``:lang(language)``
* ``root``
* ``*:first-of-type``, ``*:last-of-type``, ``*:nth-of-type``,
``*:nth-last-of-type``, ``*:only-of-type``. (These work with an element
name (e.g. ``li:first-of-type``) but not with ``*``.
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