Apple Computer Computer Hardware Manual

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About the Custom Whitelist’s Structure

The following lines are required in the custom whitelist:

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.

com/DTDs/PropertyList-1.0.dtd">

<plist version="1.0">

<dict>

<key>protocols</key>

<array>

allowed protocols

</array>

<key>styles</key>

<array>

allowed CSS styles

</array>

<key>tags</key>

<dict>

allowed HTML tags and attributes

</dict>

</dict>

</plist>

The dict contains several key/value blocks that allow specic protocols, styles, tags, or

attributes.

Allowing Specic URL Protocols

To allow specic URL protocols, add strings with the protocols’ names to the protocols

block.

For example, to allow entry of URLs that start with “irc://” and “scp://”, create the

following block:

<key>protocols</key>

<array>

<string>irc</string>

<string>scp</string>

</array>

Allowing Specic CSS Styles

To allow specic CSS style attributes, add strings with the style attributes’ names to the

styles block.

32 Chapter 2 Allowing Specic Protocols, CSS Styles, and HTML Tags and Attributes