This page lists CSS properties that are only available in Gecko Chrome code (and sometimes in other privileged circumstances, eg. UA stylesheets.)
Note: Most of the CSS properties exposed to the Web in general are also usable in Chrome stylesheets: see the CSS documentation for a list of these.
- -moz-window-dragging
- The
-moz-window-dragging
CSS property specifies whether a window is draggable or not. It only works in Chrome code, and only on Mac OS X. - :-moz-lwtheme
- The
:-moz-lwtheme
pseudo-class matches in chrome documents when the root element'slightweightthemes
attribute istrue
and a theme is selected. - :-moz-lwtheme-brighttext
- The
:-moz-lwtheme-brighttext
pseudo-class matches in chrome documents when:-moz-lwtheme
is true and a lightweight theme with a bright text color is selected. - :-moz-lwtheme-darktext
- The
:-moz-lwtheme-darktext
pseudo-class matches in chrome documents when:-moz-lwtheme
istrue
and a lightweight theme with a dark text color is selected. - ::-moz-tree-cell
- Activated by the
properties
attribute. - ::-moz-tree-cell-text
- Activated by the
properties
attribute. - ::-moz-tree-cell-text(hover)
- The
:-moz-tree-cell-text(hover)
CSS pseudo-class will match an element if the mouse cursor is presently hovering over text in a tree cell. - ::-moz-tree-column
- Activated by the
properties
attribute. - ::-moz-tree-drop-feedback
- Activated by the
properties
attribute. - ::-moz-tree-image
- Activated by the
properties
attribute. - ::-moz-tree-indentation
- Activated by the
properties
attribute. - ::-moz-tree-line
- Activated by the
properties
attribute. - ::-moz-tree-progressmeter
- Activated when the
type
attribute is set toprogressmeter
.
- ::-moz-tree-row
- The
::-moz-tree-row
CSS pseudo-element is used to select rows and apply styles to tree rows. - ::-moz-tree-row(hover)
- The
::-moz-tree-row(hover)
CSS pseudo-class will match an element if the mouse cursor is presently hovering over a tree row. - ::-moz-tree-separator
- Activated by the
properties
attribute. - ::-moz-tree-twisty
- Activated by the
properties
attribute. - CSS -moz-bool-pref() @supports function
- The
-moz-bool-pref()
@supports
condition is available to Gecko chrome and UA stylesheets to check if a boolean preference is enabled. - CSS <display-xul> component</display-xul>
- Firefox supports the following
-moz-
prefixed XUL display values: - overflow-clip-box
- The
overflow-clip-box
CSS property specifies relative to which box the clipping happens when there is an overflow. It is short hand for theoverflow-clip-box-inline
andoverflow-clip-box-block
properties. - overflow-clip-box-block
- The
overflow-clip-box-block
CSS property specifies relative to which box the clipping happens when there is an overflow — in the block direction. - overflow-clip-box-inline
- The
overflow-clip-box-inline
CSS property specifies relative to which box the clipping happens when there is an overflow — in the inline direction.