Bug 186053 [Forms] MSAA problems with FormText , role and default action
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/FormText.java
* will be provided to the hyperlink listeners via HyperlinkEvent object. The
 * element also accepts 'nowrap' attribute (default is false). When set to
 * 'true', the hyperlink will not be wrapped. Hyperlinks automatically created
 * when 'http://' is encountered in text are not wrapped.</li>
 * <li><b>b </b>- the enclosed text will use bold font.</li>
 * <li><b>br </b>- forced line break (no attributes).</li>
 * <li><b>span </b>- the enclosed text will have the color and font specified
 * in the element attributes. Color is provided using 'color' attribute and is a
 * key to the Color object set by 'setColor' method. Font is provided using
 * 'font' attribute and is a key to the Font object set by 'setFont' method. As with
 * hyperlinks, it is possible to block wrapping by setting 'nowrap' to true
 * (false by default).
 * </li>
 * <li><b>control (new in 3.1)</b> - to place a control that is a child of the
 * text control. Element accepts attribute 'href' that is a key to the Control
 * object set using 'setControl' method. Optionally, attribute 'fill' can be set
 * to <code>true</code> to make the control fill the entire width of the text.
 * Form text is not responsible for creating or disposing controls, it only
 * places them relative to the surrounding text. Similar to <b>img</b>,
 * vertical position of the control can be set using the <b>align</b>
 * attribute. In addition, <b>width</b> and <b>height</b> attributes can
 * be used to force the dimensions of the control. If not used,
 * the preferred control size will be used.
 * </ul>
 * <p>
 * None of the elements can nest. For example, you cannot have <b>b </b> inside
 * a <b>span </b>. This was done to keep everything simple and transparent.
 * Since 3.1, an exception to this rule has been added to support nesting images
 * and text inside the hyperlink tag (<b>a</b>). Image enclosed in the
 * hyperlink tag acts as a hyperlink, can be clicked on and can accept and