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339 lines
11 KiB
CSS
339 lines
11 KiB
CSS
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**************************************************************************/
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/* namespace for MathML elements */
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/**************************************************************************/
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@namespace url(http://www.w3.org/1998/Math/MathML);
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/**************************************************************************/
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/* <math> - outermost math element */
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/**************************************************************************/
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math {
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writing-mode: horizontal-tb !important;
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direction: ltr;
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unicode-bidi: embed;
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display: inline;
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font-size: inherit;
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font-style: normal;
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font-family: serif;
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line-height: normal;
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word-spacing: normal;
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letter-spacing: normal;
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text-rendering: optimizeLegibility;
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-moz-float-edge: margin-box;
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-moz-math-display: inline;
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}
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math[mode="display"], math[display="block"] {
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display: block;
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text-align: -moz-center;
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-moz-math-display: block;
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}
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math[display="inline"] {
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display: inline;
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-moz-math-display: inline;
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}
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math[displaystyle="false"] {
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-moz-math-display: inline;
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}
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math[displaystyle="true"] {
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-moz-math-display: block;
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}
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/**************************************************************************/
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/* Token elements */
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/**************************************************************************/
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ms {
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display: inline;
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}
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ms:before, ms:after {
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content: "\0022"
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}
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ms[lquote]:before {
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content: attr(lquote)
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}
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ms[rquote]:after {
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content: attr(rquote)
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}
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/**************************************************************************/
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/* Links */
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/**************************************************************************/
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:any-link {
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text-decoration: none !important;
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}
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/**************************************************************************/
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/* attributes common to all tags */
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/**************************************************************************/
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/* These attributes are mapped to style in nsMathMLElement.cpp:
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- background -> background (deprecated)
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- color -> color (deprecated)
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- fontfamily -> font-family (deprecated)
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- fontsize -> font-size (deprecated)
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- fontstyle -> font-style (deprecated)
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- fontweight -> font-weight (deprecated)
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- mathvariant -> -moz-math-variant
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- scriptsizemultiplier -> -moz-script-size-multiplier
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- scriptminsize -> -moz-script-min-size
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- scriptlevel -> -moz-script-level
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- mathsize -> font-size
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- mathcolor -> color
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- mathbackground -> background
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*/
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/**************************************************************************/
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/* merror */
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/**************************************************************************/
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merror {
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display: block;
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font-family: sans-serif;
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font-weight: bold;
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white-space: pre;
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margin: 1em;
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padding: 1em;
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border-width: thin;
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border-style: inset;
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border-color: red;
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font-size: 14pt;
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background-color: lightyellow;
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}
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/**************************************************************************/
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/* mtable and its related tags */
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/**************************************************************************/
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mtable {
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display: inline-table;
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border-collapse: separate;
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border-spacing: 0;
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text-indent: 0;
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}
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mtable[frame="none"] {
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border: none;
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}
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mtable[frame="solid"] {
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border: solid thin;
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}
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mtable[frame="dashed"] {
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border: dashed thin;
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}
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mtr, mlabeledtr {
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display: table-row;
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vertical-align: baseline;
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}
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mtd {
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display: table-cell;
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vertical-align: inherit;
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text-align: -moz-center;
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white-space: nowrap;
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}
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/* Don't support m(labeled)tr without mtable, nor mtd without m(labeled)tr */
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:not(mtable) > mtr,
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:not(mtable) > mlabeledtr,
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:not(mtr):not(mlabeledtr) > mtd {
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display: none !important;
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}
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/* Hide the label because mlabeledtr is not supported yet (bug 356870). This
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rule can be overriden by users. */
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mlabeledtr > mtd:first-child {
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display: none;
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}
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/**********************************************************************/
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/* rules to achieve the default spacing between cells. When rowspacing,
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columnspacing and framespacing aren't set on mtable. The back-end code
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will set the internal attributes depending on the cell's position.
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When they are set, the spacing behaviour is handled outside of CSS */
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mtd {
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padding-right: 0.4em; /* half of columnspacing[colindex] */
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padding-left: 0.4em; /* half of columnspacing[colindex-1] */
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padding-bottom: 0.5ex; /* half of rowspacing[rowindex] */
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padding-top: 0.5ex; /* half of rowspacing[rowindex-1] */
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}
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/* turn off the spacing at the periphery of boundary cells */
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mtr:first-child > mtd {
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padding-top: 0ex;
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}
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mtr:last-child > mtd {
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padding-bottom: 0ex;
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}
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mtd:first-child {
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padding-inline-start: 0em;
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}
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mtd:last-child {
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padding-inline-end: 0em;
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}
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/* re-instate the spacing if the table has a surrounding frame */
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mtable[frame="solid"] > mtr:first-child > mtd,
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mtable[frame="dashed"] > mtr:first-child > mtd {
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padding-top: 0.5ex; /* framespacing.top */
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}
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mtable[frame="solid"] > mtr:last-child > mtd,
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mtable[frame="dashed"] > mtr:last-child > mtd {
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padding-bottom: 0.5ex; /* framespacing.bottom */
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}
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mtable[frame="solid"] > mtr > mtd:first-child,
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mtable[frame="dashed"] > mtr > mtd:first-child {
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padding-inline-start: 0.4em; /* framespacing.left (or right in rtl)*/
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}
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mtable[frame="solid"] > mtr > mtd:last-child,
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mtable[frame="dashed"] > mtr > mtd:last-child {
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padding-inline-end: 0.4em; /* framespacing.right (or left in rtl)*/
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}
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mtable[rowspacing] > mtr > mtd,
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mtable[columnspacing] > mtr > mtd,
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mtable[framespacing] > mtr > mtd {
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/* Spacing handled outside of CSS */
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padding: 0px;
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}
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/**************************************************************************/
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/* This rule is used to give a style context suitable for nsMathMLChars.
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We don't actually style -moz-math-anonymous by default. */
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/*
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::-moz-math-anonymous {
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}
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*/
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/**********************************************************************/
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/* This is used when wrapping non-MathML inline elements inside math. */
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*|*::-moz-mathml-anonymous-block {
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display: inline-block !important;
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position: static !important;
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text-indent: 0;
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}
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/**************************************************************************/
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/* Controlling Displaystyle and Scriptlevel */
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/**************************************************************************/
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/*
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http://www.w3.org/Math/draft-spec/chapter3.html#presm.scriptlevel
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The determination of -moz-math-display for <math> involves the displaystyle
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and display attributes. See the <math> section above.
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*/
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/*
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Map mstyle@displaystyle to -moz-math-display.
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*/
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mstyle[displaystyle="false"] {
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-moz-math-display: inline;
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}
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mstyle[displaystyle="true"] {
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-moz-math-display: block;
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}
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/* munder, mover and munderover change the scriptlevels of their children
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using -moz-math-increment-script-level because regular CSS rules are
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insufficient to control when the scriptlevel should be incremented. All other
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cases can be described using regular CSS, so we do it this way because it's
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more efficient and less code. */
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:-moz-math-increment-script-level { -moz-script-level: +1; }
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/*
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The mfrac element sets displaystyle to "false", or if it was already false
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increments scriptlevel by 1, within numerator and denominator.
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*/
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mfrac > * {
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-moz-script-level: auto;
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-moz-math-display: inline;
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}
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/*
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The mroot element increments scriptlevel by 2, and sets displaystyle to
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"false", within index, but leaves both attributes unchanged within base.
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The msqrt element leaves both attributes unchanged within its argument.
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*/
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mroot > :not(:first-child) {
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-moz-script-level: +2;
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-moz-math-display: inline;
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}
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/*
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The msub element [...] increments scriptlevel by 1, and sets displaystyle to
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"false", within subscript, but leaves both attributes unchanged within base.
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The msup element [...] increments scriptlevel by 1, and sets displaystyle to
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"false", within superscript, but leaves both attributes unchanged within
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base.
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The msubsup element [...] increments scriptlevel by 1, and sets displaystyle
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to "false", within subscript and superscript, but leaves both attributes
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unchanged within base.
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The mmultiscripts element increments scriptlevel by 1, and sets displaystyle
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to "false", within each of its arguments except base, but leaves both
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attributes unchanged within base.
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*/
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msub > :not(:first-child),
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msup > :not(:first-child),
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msubsup > :not(:first-child),
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mmultiscripts > :not(:first-child) {
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-moz-script-level: +1;
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-moz-math-display: inline;
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}
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/*
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The munder element [...] always sets displaystyle to "false" within the
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underscript, but increments scriptlevel by 1 only when accentunder is
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"false". Within base, it always leaves both attributes unchanged.
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The mover element [...] always sets displaystyle to "false" within
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overscript, but increments scriptlevel by 1 only when accent is "false".
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Within base, it always leaves both attributes unchanged.
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The munderover [..] always sets displaystyle to "false" within underscript
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and overscript, but increments scriptlevel by 1 only when accentunder or
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accent, respectively, are "false". Within base, it always leaves both
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attributes unchanged.
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*/
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munder > :not(:first-child),
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mover > :not(:first-child),
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munderover > :not(:first-child) {
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-moz-math-display: inline;
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}
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/*
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The displaystyle attribute is allowed on the mtable element to set the
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inherited value of the attribute. If the attribute is not present, the
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mtable element sets displaystyle to "false" within the table elements.
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*/
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mtable { -moz-math-display: inline; }
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mtable[displaystyle="true"] { -moz-math-display: block; }
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/*
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The mscarries element sets displaystyle to "false", and increments
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scriptlevel by 1, so the children are typically displayed in a smaller font.
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XXXfredw: This element is not implemented yet. See bug 534967.
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mscarries {
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-moz-script-level: +1;
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-moz-math-display: inline;
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}
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*/
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/* "The mphantom element renders invisibly, but with the same size and other
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dimensions, including baseline position, that its contents would have if
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they were rendered normally.".
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Also, we do not expose the <mphantom> element to the accessible tree
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(see bug 1108378). */
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mphantom {
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visibility: hidden;
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}
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