Files
serenity/Userland/Libraries/LibWeb/CSS/Default.css
Andreas Kling 303ec1c8a3 LibWeb: Don't let input element placeholders influence line-height
Before this change, we transferred the input element's line-height to
both the editable text *and* the placeholder. This caused some strange
doubling of the effective line-height when the editable text was empty,
pushing down the placeholder.

(cherry picked from commit 13ba491924c4fc3831d5a8986673d832a721f545;
amended some slighly different horizontal sizes in the expectations
file. Maybe due to serenity not using harfbuzz for shaping, or due
to not have another earlier change yet. If it's the latter, this will
fix itself when that's brought in.)
2024-11-23 23:48:34 -05:00

860 lines
18 KiB
CSS

/* Default user-agent stylesheet for LibWeb
* Note: This stylesheet starts with a bunch of ad-hoc custom rules.
* After that, rules from the HTML spec follow.
*/
html {
font-family: serif;
color: CanvasText;
}
body {
margin: 8px;
}
center {
text-align: -libweb-center;
}
blink {
display: inline;
}
/* FIXME: This doesn't seem right. */
label {
display: inline-block;
}
/* FIXME: This is a temporary hack until we can render a native-looking frame for these. */
input:not([type=submit], input[type=button], input[type=image], input[type=reset], input[type=color], input[type=checkbox], input[type=file], input[type=radio], input[type=range]), textarea {
border: 1px solid ButtonBorder;
min-height: 16px;
cursor: text;
overflow: hidden;
background-color: Field;
color: FieldText;
}
textarea {
padding: 2px;
display: inline-block;
overflow: auto;
font-family: monospace;
}
input::placeholder, textarea::placeholder {
color: GrayText;
line-height: initial;
}
button, input[type=submit], input[type=button], input[type=reset], select {
padding: 1px 4px;
background-color: ButtonFace;
border: 1px solid ButtonBorder;
color: ButtonText;
cursor: default;
}
button:disabled, input[type=submit]:disabled, input[type=button]:disabled, input[type=reset]:disabled, select:disabled {
/* FIXME: There isn't a <system-color> keyword for this, so this is a slightly lightened
* version of our light ButtonFace color. Once we support `color-scheme: dark`
* we'll need to use a different color for that.
*/
background-color: #e5e0d7;
color: GrayText;
}
input[type=image] {
cursor: pointer;
}
button:hover, input[type=submit]:hover, input[type=button]:hover, input[type=reset]:hover, select:hover {
/* FIXME: There isn't a <system-color> keyword for this, so this is a slightly lightened
* version of our light ButtonFace color. Once we support `color-scheme: dark`
* we'll need to use a different color for that.
*/
background-color: #e5e0d7;
}
option {
display: none;
}
/* Custom <input type="range"> styles */
input[type=range] {
display: inline-block;
width: 20ch;
height: 16px;
}
input[type=range]::-webkit-slider-runnable-track, input[type=range]::-webkit-slider-thumb {
display: block;
}
input[type=range]::-webkit-slider-runnable-track {
position: relative;
height: 4px;
width: 100%;
margin-top: 6px;
background-color: Background;
border: 1px solid rgba(0, 0, 0, 0.5);
}
input[type=range]::-webkit-slider-thumb {
margin-top: -6px;
width: 16px;
height: 16px;
transform: translateX(-50%);
border-radius: 50%;
outline: 1px solid rgba(0, 0, 0, 0.5);
z-index: 1;
}
/* Custom <meter> styles */
meter {
display: inline-block;
width: 300px;
height: 12px;
}
meter::-webkit-meter-bar, meter::-webkit-meter-optimum-value, meter::-webkit-meter-suboptimum-value, meter::-webkit-meter-even-less-good-value {
display: block;
height: 100%;
}
meter::-webkit-meter-bar {
background-color: hsl(0, 0%, 96%);
border: 1px solid rgba(0, 0, 0, 0.5);
}
meter::-webkit-meter-optimum-value {
background-color: hsl(141, 53%, 53%);
}
meter::-webkit-meter-suboptimum-value {
background-color: hsl(48, 100%, 67%);
}
meter::-webkit-meter-even-less-good-value {
background-color: hsl(348, 100%, 61%);
}
/* Custom <progress> styles */
progress {
display: inline-block;
width: 300px;
height: 12px;
}
progress::-webkit-progress-bar, progress::-webkit-progress-value {
display: block;
height: 100%;
}
progress::-webkit-progress-bar {
background-color: Background;
border: 1px solid rgba(0, 0, 0, 0.5);
}
/* 15.3.1 Hidden elements
* https://html.spec.whatwg.org/multipage/rendering.html#hidden-elements
*/
area, base, basefont, datalist, head, link, meta, noembed,
noframes, param, rp, script, style, template, title {
display: none;
}
[hidden]:not([hidden=until-found i]) {
display: none;
}
[hidden=until-found i]:not(embed) {
content-visibility: hidden;
}
embed[hidden] {
display: inline;
height: 0;
width: 0;
}
input[type=hidden i] {
display: none !important;
}
@media (scripting) {
noscript {
display: none !important;
}
}
/* 15.3.2 The page
* https://html.spec.whatwg.org/multipage/rendering.html#the-page
*/
html, body {
display: block;
}
/* 15.3.3 Flow content
* https://html.spec.whatwg.org/multipage/rendering.html#flow-content-3
*/
address, blockquote, center, dialog, div, figure, figcaption, footer, form,
header, hr, legend, listing, main, p, plaintext, pre, search, xmp {
display: block;
}
blockquote, figure, listing, p, plaintext, pre, xmp {
margin-top: 1em;
margin-bottom: 1em;
}
blockquote, figure {
margin-left: 40px;
margin-right: 40px;
}
address {
font-style: italic;
}
listing, plaintext, pre, xmp {
font-family: monospace;
white-space: pre;
}
dialog:not([open]) {
display: none;
}
dialog {
position: absolute;
inset-inline-start: 0;
inset-inline-end: 0;
width: fit-content;
height: fit-content;
margin: auto;
border: solid;
padding: 1em;
background-color: Canvas;
color: CanvasText;
}
dialog:modal {
position: fixed;
overflow: auto;
inset-block: 0;
max-width: calc(100% - 6px - 2em);
max-height: calc(100% - 6px - 2em);
}
dialog::backdrop {
background: rgba(0, 0, 0, 0.1);
}
[popover]:not(:popover-open):not(dialog[open]) {
display:none;
}
dialog:popover-open {
display:block;
}
[popover] {
position: fixed;
inset: 0;
width: fit-content;
height: fit-content;
margin: auto;
border: solid;
padding: 0.25em;
overflow: auto;
color: CanvasText;
background-color: Canvas;
}
:popover-open::backdrop {
position: fixed;
inset: 0;
pointer-events: none !important;
background-color: transparent;
}
slot {
display: contents;
}
/* 15.3.4 Phrasing content
* https://html.spec.whatwg.org/multipage/rendering.html#phrasing-content-3
*/
cite, dfn, em, i, var {
font-style: italic;
}
b, strong {
font-weight: bolder;
}
code, kbd, samp, tt {
font-family: monospace;
}
big {
font-size: larger;
}
small {
font-size: smaller;
}
sub {
vertical-align: sub;
}
sup {
vertical-align: super;
}
sub, sup {
line-height: normal;
font-size: smaller;
}
ruby {
display: ruby;
}
rt {
display: ruby-text;
}
:link {
color: LinkText;
}
:visited {
color: VisitedText;
}
:link:active, :visited:active {
color: ActiveText;
}
:link, :visited {
text-decoration: underline;
cursor: pointer;
}
:focus-visible {
outline: auto;
}
mark {
background: Mark;
color: MarkText;
}
abbr[title], acronym[title] {
text-decoration: dotted underline;
}
ins, u {
text-decoration: underline;
}
del, s, strike {
text-decoration: line-through;
}
q::before {
content: open-quote;
}
q::after {
content: close-quote;
}
/*
NOTE: This isn't a real property and value. See https://github.com/whatwg/html/issues/2291
br {
display-outside: newline;
}
*/
/* this also has bidi implications */
nobr {
white-space: nowrap;
}
/*
NOTE: This isn't a real property and value. See https://github.com/whatwg/html/issues/2291
wbr {
display-outside: break-opportunity;
}
*/
/* this also has bidi implications */
nobr wbr {
white-space: normal;
}
/* 15.3.5 Bidirectional text
* https://html.spec.whatwg.org/multipage/rendering.html#bidi-rendering
*/
[dir]:dir(ltr), bdi:dir(ltr), input[type=tel i]:dir(ltr) {
direction: ltr;
}
[dir]:dir(rtl), bdi:dir(rtl) {
direction: rtl;
}
address, blockquote, center, div, figure, figcaption, footer, form, header, hr,
legend, listing, main, p, plaintext, pre, summary, xmp, article, aside, h1, h2,
h3, h4, h5, h6, hgroup, nav, section, table, caption, colgroup, col, thead,
tbody, tfoot, tr, td, th, dir, dd, dl, dt, menu, ol, ul, li, bdi, output,
[dir=ltr i], [dir=rtl i], [dir=auto i] {
unicode-bidi: isolate;
}
bdo, bdo[dir] {
unicode-bidi: isolate-override;
}
input[dir=auto i]:is([type=search i], [type=tel i], [type=url i],
[type=email i]), textarea[dir=auto i], pre[dir=auto i] {
unicode-bidi: plaintext;
}
/* 15.3.6 Sections and headings
* https://html.spec.whatwg.org/multipage/rendering.html#sections-and-headings
*/
article, aside, h1, h2, h3, h4, h5, h6, hgroup, nav, section {
display: block;
}
h1 {
margin-top: 0.67em;
margin-bottom: 0.67em;
font-size: 2.00em;
font-weight: bold;
}
h2 {
margin-top: 0.83em;
margin-bottom: 0.83em;
font-size: 1.50em;
font-weight: bold;
}
h3 {
margin-top: 1.00em;
margin-bottom: 1.00em;
font-size: 1.17em;
font-weight: bold;
}
h4 {
margin-top: 1.33em;
margin-bottom: 1.33em;
font-size: 1.00em;
font-weight: bold;
}
h5 {
margin-top: 1.67em;
margin-bottom: 1.67em;
font-size: 0.83em;
font-weight: bold;
}
h6 {
margin-top: 2.33em;
margin-bottom: 2.33em;
font-size: 0.67em;
font-weight: bold;
}
:is(article, aside, nav, section) h1 {
margin-top: 0.83em;
margin-bottom: 0.83em;
font-size: 1.50em;
}
:is(article, aside, nav, section) :is(article, aside, nav, section) h1 {
margin-top: 1.00em;
margin-bottom: 1.00em;
font-size: 1.17em;
}
:is(article, aside, nav, section) :is(article, aside, nav, section) :is(article, aside, nav, section) h1 {
margin-top: 1.33em;
margin-bottom: 1.33em;
font-size: 1.00em;
}
:is(article, aside, nav, section) :is(article, aside, nav, section) :is(article, aside, nav, section) :is(article, aside, nav, section) h1 {
margin-top: 1.67em;
margin-bottom: 1.67em;
font-size: 0.83em;
}
:is(article, aside, nav, section) :is(article, aside, nav, section) :is(article, aside, nav, section) :is(article, aside, nav, section) :is(article, aside, nav, section) h1 {
margin-top: 2.33em;
margin-bottom: 2.33em;
font-size: 0.67em;
}
/* 15.3.7 Lists
* https://html.spec.whatwg.org/multipage/rendering.html#lists
*/
dir, dd, dl, dt, menu, ol, ul {
display: block;
}
li {
display: list-item;
text-align: match-parent;
}
dir, dl, menu, ol, ul {
margin-block-start: 1em;
margin-block-end: 1em;
}
:is(dir, dl, menu, ol, ul) :is(dir, dl, menu, ol, ul) {
margin-block-start: 0;
margin-block-end: 0;
}
dd {
margin-inline-start: 40px;
}
dir, menu, ol, ul {
padding-inline-start: 40px;
}
ol, ul, menu {
counter-reset: list-item;
}
ol {
list-style-type: decimal;
}
dir, menu, ul {
list-style-type: disc;
}
:is(dir, menu, ol, ul) :is(dir, menu, ul) {
list-style-type: circle;
}
:is(dir, menu, ol, ul) :is(dir, menu, ol, ul) :is(dir, menu, ul) {
list-style-type: square;
}
/* 15.3.8 Tables
* https://html.spec.whatwg.org/multipage/rendering.html#tables-2
*/
table {
display: table;
}
caption {
display: table-caption;
}
colgroup, colgroup[hidden] {
display: table-column-group;
}
col, col[hidden] {
display: table-column;
}
thead, thead[hidden] {
display: table-header-group;
}
tbody, tbody[hidden] {
display: table-row-group;
}
tfoot, tfoot[hidden] {
display: table-footer-group;
}
tr, tr[hidden] {
display: table-row;
}
td, th {
display: table-cell;
}
colgroup[hidden], col[hidden], thead[hidden], tbody[hidden],
tfoot[hidden], tr[hidden] {
visibility: collapse;
}
table {
box-sizing: border-box;
border-spacing: 2px;
border-collapse: separate;
text-indent: initial;
}
td, th {
padding: 1px;
}
th {
font-weight: bold;
/*
The text-align property for table headings is non-standard, but all
existing user-agents seem to render them centered by default.
See:
- https://trac.webkit.org/browser/trunk/Source/WebCore/css/html.css?rev=295625#L272
- https://searchfox.org/mozilla-central/rev/0b55b868c17835942d40ca3fedfca8057481207b/layout/style/res/html.css#473
*/
text-align: center;
}
caption {
text-align: center;
}
thead, tbody, tfoot, table > tr {
vertical-align: middle;
}
tr, td, th {
vertical-align: inherit;
}
thead, tbody, tfoot, tr {
border-color: inherit;
}
table[rules=none i], table[rules=groups i], table[rules=rows i],
table[rules=cols i], table[rules=all i], table[frame=void i],
table[frame=above i], table[frame=below i], table[frame=hsides i],
table[frame=lhs i], table[frame=rhs i], table[frame=vsides i],
table[frame=box i], table[frame=border i],
table[rules=none i] > tr > td, table[rules=none i] > tr > th,
table[rules=groups i] > tr > td, table[rules=groups i] > tr > th,
table[rules=rows i] > tr > td, table[rules=rows i] > tr > th,
table[rules=cols i] > tr > td, table[rules=cols i] > tr > th,
table[rules=all i] > tr > td, table[rules=all i] > tr > th,
table[rules=none i] > thead > tr > td, table[rules=none i] > thead > tr > th,
table[rules=groups i] > thead > tr > td, table[rules=groups i] > thead > tr > th,
table[rules=rows i] > thead > tr > td, table[rules=rows i] > thead > tr > th,
table[rules=cols i] > thead > tr > td, table[rules=cols i] > thead > tr > th,
table[rules=all i] > thead > tr > td, table[rules=all i] > thead > tr > th,
table[rules=none i] > tbody > tr > td, table[rules=none i] > tbody > tr > th,
table[rules=groups i] > tbody > tr > td, table[rules=groups i] > tbody > tr > th,
table[rules=rows i] > tbody > tr > td, table[rules=rows i] > tbody > tr > th,
table[rules=cols i] > tbody > tr > td, table[rules=cols i] > tbody > tr > th,
table[rules=all i] > tbody > tr > td, table[rules=all i] > tbody > tr > th,
table[rules=none i] > tfoot > tr > td, table[rules=none i] > tfoot > tr > th,
table[rules=groups i] > tfoot > tr > td, table[rules=groups i] > tfoot > tr > th,
table[rules=rows i] > tfoot > tr > td, table[rules=rows i] > tfoot > tr > th,
table[rules=cols i] > tfoot > tr > td, table[rules=cols i] > tfoot > tr > th,
table[rules=all i] > tfoot > tr > td, table[rules=all i] > tfoot > tr > th {
border-color: black;
}
/* 15.3.10 Form controls
* https://html.spec.whatwg.org/multipage/rendering.html#form-controls
*/
input, select, button, textarea {
letter-spacing: initial;
word-spacing: initial;
line-height: initial;
text-transform: initial;
text-indent: initial;
text-shadow: initial;
appearance: auto;
}
input, select, textarea {
text-align: initial;
}
input:is([type=reset i], [type=button i], [type=submit i]), button {
text-align: center;
}
input, button {
display: inline-block;
}
input[type=hidden i], input[type=file i], input[type=image i] {
appearance: none;
}
input:is([type=radio i], [type=checkbox i], [type=reset i], [type=button i],
[type=submit i], [type=color i], [type=search i]), select, button {
box-sizing: border-box;
}
textarea {
white-space: pre-wrap;
}
/* 15.3.11 The hr element
* https://html.spec.whatwg.org/multipage/rendering.html#the-hr-element-2
*/
hr {
color: gray;
border-style: inset;
border-width: 1px;
margin-block-start: 0.5em;
margin-inline-end: auto;
margin-block-end: 0.5em;
margin-inline-start: auto;
overflow: hidden;
}
/* 15.3.12 The fieldset and legend elements
* https://html.spec.whatwg.org/multipage/rendering.html#the-fieldset-and-legend-elements
*/
fieldset {
display: block;
margin-inline-start: 2px;
margin-inline-end: 2px;
border: groove 2px ThreeDFace;
padding-block-start: 0.35em;
padding-inline-end: 0.75em;
padding-block-end: 0.625em;
padding-inline-start: 0.75em;
min-inline-size: min-content;
}
legend {
padding-left: 2px;
padding-right: 2px;
}
legend[align=left i] {
justify-self: left;
}
legend[align=center i] {
justify-self: center;
}
legend[align=right i] {
justify-self: right;
}
/* 15.4.1 Embedded content
* https://html.spec.whatwg.org/multipage/rendering.html#embedded-content-rendering-rules
*/
iframe {
border: 2px inset;
}
video {
object-fit: contain;
}
/* 15.4.3 Attributes for embedded content and images
* https://html.spec.whatwg.org/multipage/rendering.html#attributes-for-embedded-content-and-images
*/
iframe[frameborder='0'], iframe[frameborder=no i] { border: none; }
embed[align=left i], iframe[align=left i], img[align=left i],
input[type=image i][align=left i], object[align=left i] {
float: left;
}
embed[align=right i], iframe[align=right i], img[align=right i],
input[type=image i][align=right i], object[align=right i] {
float: right;
}
embed[align=top i], iframe[align=top i], img[align=top i],
input[type=image i][align=top i], object[align=top i] {
vertical-align: top;
}
embed[align=baseline i], iframe[align=baseline i], img[align=baseline i],
input[type=image i][align=baseline i], object[align=baseline i] {
vertical-align: baseline;
}
embed[align=texttop i], iframe[align=texttop i], img[align=texttop i],
input[type=image i][align=texttop i], object[align=texttop i] {
vertical-align: text-top;
}
embed[align=absmiddle i], iframe[align=absmiddle i], img[align=absmiddle i],
input[type=image i][align=absmiddle i], object[align=absmiddle i],
embed[align=abscenter i], iframe[align=abscenter i], img[align=abscenter i],
input[type=image i][align=abscenter i], object[align=abscenter i] {
vertical-align: middle;
}
embed[align=bottom i], iframe[align=bottom i], img[align=bottom i],
input[type=image i][align=bottom i], object[align=bottom i] {
vertical-align: bottom;
}
/* 15.5.5 The details and summary elements
* https://html.spec.whatwg.org/multipage/rendering.html#the-details-and-summary-elements
*/
details, summary {
display: block;
}
details > summary:first-of-type {
display: list-item;
counter-increment: list-item 0;
list-style: disclosure-closed inside;
}
details[open] > summary:first-of-type {
list-style-type: disclosure-open;
}
/* 15.5.12 The marquee element
* https://html.spec.whatwg.org/multipage/rendering.html#the-marquee-element-2
*/
marquee {
display: inline-block;
text-align: initial;
}
/* 15.5.13 The meter element
* https://html.spec.whatwg.org/multipage/rendering.html#the-meter-element-2
*/
meter {
appearance: auto;
}
/* 15.5.14 The progress element
* https://html.spec.whatwg.org/multipage/rendering.html#the-progress-element-2
*/
progress {
appearance: auto;
}
/* https://www.w3.org/TR/mediaqueries-5/#descdef-media-inverted-colors
*/
@media (inverted-colors) {
img:not(picture>img),
picture,
video {
filter: invert(100%);
}
}