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| -rw-r--r-- | toolkit/themes/shared/aboutReader.css | 910 |
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diff --git a/toolkit/themes/shared/aboutReader.css b/toolkit/themes/shared/aboutReader.css new file mode 100644 index 0000000000..966bad06a4 --- /dev/null +++ b/toolkit/themes/shared/aboutReader.css @@ -0,0 +1,910 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* Avoid adding ID selector rules in this style sheet, since they could + * inadvertently match elements in the article content. */ + +:root { + --grey-90-a10: rgba(12, 12, 13, 0.1); + --grey-90-a20: rgba(12, 12, 13, 0.2); + --grey-30: #d7d7db; + --light-theme-background: #fff; + --light-theme-foreground: rgb(21, 20, 26); + --dark-theme-background: rgb(28, 27, 34); + --dark-theme-foreground: rgb(251, 251, 254); + --body-padding: 64px; + --font-size: 12; + --content-width: 22em; + --line-height: 1.6em; +} + +body { + --main-background: var(--light-theme-background); + --main-foreground: var(--light-theme-foreground); + --primary-color: rgb(0, 97, 224); + --toolbar-border: var(--grey-90-a20); + --toolbar-transparent-border: transparent; + --toolbar-box-shadow: var(--grey-90-a10); + --toolbar-button-background: transparent; + --toolbar-button-background-hover: rgba(207, 207, 216, 0.66); + --toolbar-button-foreground-hover: var(--icon-fill); + --toolbar-button-background-active: rgb(207, 207, 216); + --toolbar-button-foreground-active: var(--primary-color); + --toolbar-button-border: transparent; + --toolbar-button-border-hover: var(--toolbar-button-border); + --toolbar-button-border-active: var(--toolbar-button-border); + --tooltip-background: var(--toolbar-button-background-active); + --tooltip-foreground: var(--icon-fill); + --tooltip-border: transparent; + --popup-background: #fff; + --popup-border: rgba(0, 0, 0, 0.12); + --opaque-popup-border: rgb(224, 224, 224); + --popup-line: var(--grey-30); + --popup-shadow: rgba(49, 49, 49, 0.3); + --popup-button-background: rgba(207, 207, 216, 0.33); + --popup-button-foreground: var(--main-foreground); + --popup-button-background-hover: var(--toolbar-button-background-hover); + --popup-button-foreground-hover: var(--main-foreground); + --popup-button-background-active: var(--toolbar-button-background-active); + --popup-button-border: var(--popup-border); + --selected-background: rgba(0, 97, 224, 0.3); + --selected-border: var(--primary-color); + --outline-focus-color: var(--primary-color); + --font-value-background: rgb(240, 240, 244); + --font-value-border: var(--grey-30); + --icon-fill: rgb(91, 91, 102); + --icon-disabled-fill: rgba(91, 91, 102, 0.4); + --text-selected-background: var(--selected-background); + --text-selected-foreground: inherit; + --link-foreground: var(--primary-color); + --link-selected-background: var(--selected-background); + --link-selected-foreground: #333; + --visited-link-foreground: #b5007f; + /* light colours */ +} + +body.sepia { + --main-background: rgb(244, 236, 216); + --main-foreground: rgb(91, 70, 54); + --toolbar-border: var(--main-foreground); + --icon-fill: var(--main-foreground); + --icon-disabled-fill: rgba(91, 70, 54, 0.4); +} + +body.dark { + --main-background: var(--dark-theme-background); + --main-foreground: var(--dark-theme-foreground); + --primary-color: rgb(0, 221, 255); + --toolbar-border: rgba(249, 249, 250, 0.2); + --toolbar-box-shadow: black; + --toolbar-button-background-hover: rgb(82, 82, 94); + --toolbar-button-background-active: rgb(91, 91, 102); + --popup-background: rgb(66, 65, 77); + --opaque-popup-border: #434146; + --popup-line: rgba(249, 249, 250, 0.1); + --popup-button-background: rgb(43, 42, 51); + --selected-background: rgba(0, 221, 255, 0.3); + --font-value-background: rgba(249, 249, 250, 0.15); + --font-value-border: #656468; + --icon-fill: rgb(251, 251, 254); + --icon-disabled-fill: rgba(251, 251, 254, 0.4); + --link-selected-foreground: #fff; + --visited-link-foreground: #e675fd; + /* dark colours */ +} + +body.hcm { + --main-background: Canvas; + --main-foreground: CanvasText; + --primary-color: SelectedItem; + --toolbar-border: CanvasText; + /* We need a true transparent but in HCM this would compute to an actual color, + so select the page's background color instead: */ + --toolbar-transparent-border: Canvas; + --toolbar-box-shadow: Canvas; + --toolbar-button-background: ButtonFace; + --toolbar-button-background-hover: SelectedItem; + --toolbar-button-foreground-hover: SelectedItemText; + --toolbar-button-background-active: SelectedItemText; + --toolbar-button-foreground-active: SelectedItem; + --toolbar-button-border: ButtonText; + --toolbar-button-border-hover: SelectedItemText; + --toolbar-button-border-active: SelectedItem; + --tooltip-background: Canvas; + --tooltip-foreground: CanvasText; + --tooltip-border: CanvasText; + --popup-background: Canvas; + --popup-border: CanvasText; + --opaque-popup-border: CanvasText; + --popup-line: CanvasText; + --popup-button-background: ButtonFace; + --popup-button-foreground: ButtonText; + --popup-button-background-hover: ButtonText; + --popup-button-foreground-hover: ButtonFace; + --popup-button-background-active: ButtonText; + --popup-button-border: ButtonText; + --selected-background: Canvas; + --outline-focus-color: CanvasText; + --font-value-background: Canvas; + --font-value-border: CanvasText; + --icon-fill: ButtonText; + --icon-disabled-fill: GrayText; + --text-selected-background: SelectedItem; + --text-selected-foreground: SelectedItemText; + --link-foreground: LinkText; + --link-selected-background: SelectedItem; + --link-selected-foreground: SelectedItemText; + --visited-link-foreground: VisitedText; +} + +body { + margin: 0; + padding: var(--body-padding); + background-color: var(--main-background); + color: var(--main-foreground); +} + +body.loaded { + transition: color 0.4s, background-color 0.4s; +} + +*::selection { + background-color: var(--text-selected-background); + color: var(--text-selected-foreground); +} + +a { + border-radius: 2px; +} + +a::selection { + background-color: var(--link-selected-background); + color: var(--link-selected-foreground); +} + +a:focus-visible { + outline: 2px solid var(--outline-focus-color); + outline-offset: 1px; +} + +body.sans-serif { + font-family: Helvetica, Arial, sans-serif; +} + +body.serif { + font-family: Georgia, "Times New Roman", serif; +} + +/* Override some controls and content styles based on color scheme */ + +blockquote { + border-inline-start: 2px solid var(--main-foreground) !important; +} + +.light-button, +.auto-button { + color: var(--light-theme-foreground); + background-color: var(--light-theme-background); +} + +@media (prefers-color-scheme: dark) { + .auto-button { + color: var(--dark-theme-foreground); + background-color: var(--dark-theme-background); + } +} + +.dark-button { + color: var(--dark-theme-foreground); + background-color: var(--dark-theme-background); +} + +.sepia-button { + color: #5b4636; + background-color: #f4ecd8; +} + +/* Loading/error message */ + +.reader-message { + margin-top: 40px; + display: none; + text-align: center; + width: 100%; + font-size: 0.9em; +} + +/* Detector element to see if we're at the top of the doc or not. */ +.top-anchor { + position: absolute; + top: 0; + width: 0; + height: 5px; + pointer-events: none; +} + +/* Header */ + +.header { + text-align: start; + display: none; +} + +.domain { + font-size: 0.9em; + line-height: 1.48em; + padding-bottom: 4px; + font-family: Helvetica, Arial, sans-serif; + text-decoration: underline var(--main-foreground) !important; + color: var(--link-foreground); +} + +.header > h1 { + font-size: 1.6em; + line-height: 1.25em; + width: 100%; + margin: 30px 0; + padding: 0; +} + +.header > .credits { + font-size: 0.9em; + line-height: 1.48em; + margin: 0 0 10px; + padding: 0; + font-style: italic; +} + +.header > .meta-data { + font-size: 0.65em; + margin: 0 0 15px; +} + +.reader-estimated-time { + text-align: match-parent; +} + +/* Controls toolbar */ + +.toolbar-container { + position: sticky; + z-index: 2; + top: 32px; + height: 0; /* take up no space, so body is at the top. */ + + /* As a stick container, we're positioned relative to the body. Move us to + * the edge of the viewport using margins, and take the width of + * the body padding into account for calculating our width. + */ + margin-inline-start: calc(-1 * var(--body-padding)); + width: max(var(--body-padding), calc((100% - var(--content-width)) / 2 + var(--body-padding))); + font-size: var(--font-size); /* Needed to ensure `em` units match, is reset for .reader-controls */ +} + +.toolbar { + padding-block: 16px; + border: 1px solid var(--toolbar-border); + border-radius: 6px; + box-shadow: 0 2px 8px var(--toolbar-box-shadow); + + width: 32px; /* basic width, without padding/border */ + + /* padding should be 16px, except if there's not enough space for that, in + * which case use half the available space for padding (=25% on each side). + * The 34px here is the width + borders. We use a variable because we need + * to know this size for the margin calculation. + */ + --inline-padding: min(16px, calc(25% - 0.25 * 34px)); + padding-inline: var(--inline-padding); + + /* Keep a maximum of 96px distance to the body, but center once the margin + * gets too small. We need to set the start margin, however... + * To center, we'd want 50% of the container, but we'd subtract half our + * own width (16px) and half the border (1px) and the inline padding. + * When the other margin would be 96px, we want 100% - 96px - the complete + * width of the actual toolbar (34px + 2 * padding) + */ + margin-inline-start: max(calc(50% - 17px - var(--inline-padding)), calc(100% - 96px - 34px - 2 * var(--inline-padding))); + + font-family: Helvetica, Arial, sans-serif; + list-style: none; + user-select: none; + + /* Set focus outlines to the primary color without having to specify it + * per each element. */ + accent-color: var(--primary-color); +} + +@media (prefers-reduced-motion: no-preference) { + .toolbar { + transition-property: border-color, box-shadow; + transition-duration: 250ms; + } + + .toolbar .toolbar-button { + transition-property: opacity; + transition-duration: 250ms; + } + + .toolbar-container.scrolled > .toolbar:not(:hover, :focus-within) { + border-color: var(--toolbar-transparent-border); + box-shadow: 0 2px 8px transparent; + } + + .toolbar-container.scrolled > .toolbar:not(:hover, :focus-within) > .reader-controls:not(.dropdown-open) .toolbar-button { + opacity: 0.6; + } + + .toolbar-container.transition-location { + transition-duration: 250ms; + transition-property: width; + } +} + +.toolbar-container.overlaps .toolbar-button { + opacity: 0.1; +} + +.dropdown-open .toolbar { + border-color: var(--toolbar-transparent-border); + box-shadow: 0 2px 8px transparent; +} + +.reader-controls { + /* We use `em`s above this node to get it to the right size. However, + * the UI inside the toolbar should use a fixed, smaller size. */ + font-size: 11px; +} + +button { + -moz-context-properties: fill; + color: var(--main-foreground); + fill: var(--icon-fill); +} + +button:disabled { + /* !important to override other uses of `fill` where the specificity there is greater. */ + fill: var(--icon-disabled-fill) !important; +} + +.toolbar button::-moz-focus-inner { + border: 0; +} + +.toolbar-button { + position: relative; + width: 32px; + height: 32px; + padding: 0; + border: 1px solid var(--toolbar-button-border); + border-radius: 4px; + margin: 4px 0; + background-color: var(--toolbar-button-background); + background-size: 16px 16px; + background-position: center; + background-repeat: no-repeat; +} + +.toolbar-button:hover { + background-color: var(--toolbar-button-background-hover); + border-color: var(--toolbar-button-border-hover); + fill: var(--toolbar-button-foreground-hover); +} + +.open .toolbar-button, +.toolbar-button:hover:active { + background-color: var(--toolbar-button-background-active); + color: var(--toolbar-button-foreground-active); + border-color: var(--toolbar-button-border-active); + fill: var(--toolbar-button-foreground-active); +} + +.toolbar-button:focus-visible { + outline: 2px solid var(--outline-focus-color); + outline-offset: 2px; +} + +.hover-label { + position: relative; + inset-inline-start: 36px; + line-height: 16px; + white-space: pre; /* make sure we don't wrap */ + background-color: var(--tooltip-background); + color: var(--tooltip-foreground); + padding: 4px 8px; + border: 1px solid var(--tooltip-border); + border-radius: 2px; + visibility: hidden; + pointer-events: none; + /* Put above .dropdown .dropdown-popup, which has z-index: 1000. */ + z-index: 1001; +} + +/* Show the hover tooltip on non-dropdown buttons. */ +.toolbar-button:not(.dropdown-toggle):hover > .hover-label, +.toolbar-button:not(.dropdown-toggle):focus-visible > .hover-label, +/* Show the hover tooltip for dropdown buttons unless its dropdown is open. */ +:not(.open) > li > .dropdown-toggle:hover > .hover-label, +:not(.open) > li > .dropdown-toggle:focus-visible > .hover-label { + visibility: visible; +} + +.dropdown { + text-align: center; + list-style: none; + margin: 0; + padding: 0; + position: relative; +} + +.dropdown li { + margin: 0; + padding: 0; +} + +/* Popup */ + +.dropdown .dropdown-popup { + text-align: start; + position: absolute; + inset-inline-start: 40px; + z-index: 1000; + background-color: var(--popup-background); + visibility: hidden; + border-radius: 4px; + border: 1px solid var(--popup-border); + box-shadow: 0 0 10px 0 var(--popup-shadow); + top: 0; +} + +.open > .dropdown-popup { + visibility: visible; +} + +.dropdown-arrow { + position: absolute; + height: 24px; + width: 16px; + inset-inline-start: -16px; + background-image: url("chrome://global/skin/reader/RM-Type-Controls-Arrow.svg"); + display: block; + -moz-context-properties: fill, stroke; + fill: var(--popup-background); + stroke: var(--opaque-popup-border); + pointer-events: none; +} + +.dropdown-arrow:dir(rtl) { + transform: scaleX(-1); +} + +/* Align the style dropdown arrow (narrate does its own) */ +.style-dropdown .dropdown-arrow { + top: 7px; +} + +/* Font style popup */ + +.radio-button { + /* We visually hide these, but we keep them around so they can be focused + * and changed by interacting with them via the label, or the keyboard, or + * assistive technology. + */ + opacity: 0; + pointer-events: none; + position: absolute; +} + +.radiorow, +.buttonrow { + display: flex; + align-content: center; + justify-content: center; +} + +.content-width-value, +.font-size-value, +.line-height-value { + box-sizing: border-box; + width: 36px; + height: 20px; + line-height: 20px; + display: flex; + justify-content: center; + align-content: center; + margin: auto; + border-radius: 10px; + border: 1px solid var(--font-value-border); + background-color: var(--font-value-background); +} + +.buttonrow > button { + border: 0; + height: 60px; + width: 90px; + background-color: transparent; + background-repeat: no-repeat; + background-position: center; + fill: var(--popup-button-foreground); +} + +.buttonrow > button:enabled:hover { + background-color: var(--popup-button-background-hover); + fill: var(--popup-button-foreground-hover); +} + +.buttonrow > button:enabled:hover:active { + background-color: var(--popup-button-background-active); +} + +.buttonrow > button:enabled:focus-visible { + outline: 2px solid var(--outline-focus-color); + outline-offset: -2px; +} + +.radiorow:not(:last-child), +.buttonrow:not(:last-child) { + border-bottom: 1px solid var(--popup-line); +} + +body.hcm .buttonrow.line-height-buttons { + /* On HCM the .color-scheme-buttons row is hidden, so remove the border from the row above it */ + border-bottom: none; +} + +.radiorow > label { + position: relative; + box-sizing: border-box; + border-radius: 2px; + border: 2px solid var(--popup-button-border); +} + +.radiorow > label[checked] { + border-color: var(--selected-border); +} + +/* For the hover style, we draw a line under the item by means of a + * pseudo-element. Because these items are variable height, and + * because their contents are variable height, position it absolutely, + * and give it a width of 100% (the content width) + 4px for the 2 * 2px + * border width. + */ +.radiorow > input[type=radio]:focus-visible + label::after, +.radiorow > label:hover::after { + content: ""; + display: block; + border-bottom: 2px solid var(--selected-border); + border-radius: 4px; + width: calc(100% + 4px); + position: absolute; + /* to skip the 2 * 2px border + 2px spacing. */ + bottom: -6px; + /* Match the start of the 2px border of the element: */ + inset-inline-start: -2px; +} + +.font-type-buttons > label { + height: 64px; + width: 105px; + /* Slightly more space between these items. */ + margin: 10px; + /* Center the Sans-serif / Serif labels */ + text-align: center; + background-size: 63px 39px; + background-repeat: no-repeat; + background-position: center 18px; + background-color: var(--popup-button-background); + color: var(--popup-button-foreground); + fill: currentColor; + -moz-context-properties: fill; + /* This mostly matches baselines, but because of differences in font + * baselines between serif and sans-serif, this isn't always enough. */ + line-height: 1; + padding-top: 2px; +} + +.font-type-buttons > label[checked] { + background-color: var(--selected-background); +} + +.sans-serif-button { + font-family: Helvetica, Arial, sans-serif; + background-image: url("chrome://global/skin/reader/RM-Sans-Serif.svg"); +} + +/* Tweak padding to match the baseline on mac */ +:root[platform=macosx] .sans-serif-button { + padding-top: 3px; +} + +.serif-button { + font-family: Georgia, "Times New Roman", serif; + background-image: url("chrome://global/skin/reader/RM-Serif.svg"); +} + +body.hcm .color-scheme-buttons { + /* Disallow selecting themes when HCM is on. */ + display: none; +} + +.color-scheme-buttons > label { + padding: 12px; + height: 34px; + font-size: 12px; + /* Center the labels horizontally as well as vertically */ + display: inline-flex; + align-items: center; + justify-content: center; + /* We want 10px between items, but there's no margin collapsing in flexbox. */ + margin: 10px 5px; +} + +.color-scheme-buttons > input:first-child + label { + margin-inline-start: 10px; +} + +.color-scheme-buttons > label:last-child { + margin-inline-end: 10px; +} + +/* Toolbar icons */ + +.close-button { + background-image: url("chrome://global/skin/icons/close.svg"); +} + +.style-button { + background-image: url("chrome://global/skin/reader/RM-Type-Controls-24x24.svg"); +} + +.minus-button { + background-size: 18px 18px; + background-image: url("chrome://global/skin/reader/RM-Minus-24x24.svg"); +} + +.plus-button { + background-size: 18px 18px; + background-image: url("chrome://global/skin/reader/RM-Plus-24x24.svg"); +} + +.content-width-minus-button { + background-size: 42px 16px; + background-image: url("chrome://global/skin/reader/RM-Content-Width-Minus-42x16.svg"); +} + +.content-width-plus-button { + background-size: 44px 16px; + background-image: url("chrome://global/skin/reader/RM-Content-Width-Plus-44x16.svg"); +} + +.line-height-minus-button { + background-size: 34px 14px; + background-image: url("chrome://global/skin/reader/RM-Line-Height-Minus-38x14.svg"); +} + +.line-height-plus-button { + background-size: 34px 24px; + background-image: url("chrome://global/skin/reader/RM-Line-Height-Plus-38x24.svg"); +} + +/* Mirror the line height buttons if the article is RTL. */ +.reader-controls[articledir="rtl"] .line-height-minus-button, +.reader-controls[articledir="rtl"] .line-height-plus-button { + transform: scaleX(-1); +} + +@media print { + .toolbar { + display: none !important; + } +} + +/* Article content */ + +/* Note that any class names from the original article that we want to match on + * must be added to CLASSES_TO_PRESERVE in ReaderMode.sys.mjs, so that + * Readability.js doesn't strip them out */ + +.container { + margin: 0 auto; + font-size: var(--font-size); + max-width: var(--content-width); + line-height: var(--line-height); +} + +pre { + font-family: inherit; +} + +.moz-reader-content { + display: none; + font-size: 1em; +} + +@media print { + .moz-reader-content p, + .moz-reader-content code, + .moz-reader-content pre, + .moz-reader-content blockquote, + .moz-reader-content ul, + .moz-reader-content ol, + .moz-reader-content li, + .moz-reader-content figure, + .moz-reader-content .wp-caption { + margin: 0 0 10px !important; + padding: 0 !important; + } +} + +.moz-reader-content h1, +.moz-reader-content h2, +.moz-reader-content h3 { + font-weight: bold; +} + +.moz-reader-content h1 { + font-size: 1.6em; + line-height: 1.25em; +} + +.moz-reader-content h2 { + font-size: 1.2em; + line-height: 1.51em; +} + +.moz-reader-content h3 { + font-size: 1em; + line-height: 1.66em; +} + +.moz-reader-content a:link { + text-decoration: underline; + font-weight: normal; +} + +.moz-reader-content a:link, +.moz-reader-content a:link:hover, +.moz-reader-content a:link:active { + color: var(--link-foreground); +} + +.moz-reader-content a:visited { + color: var(--visited-link-foreground); +} + +.moz-reader-content * { + max-width: 100%; + height: auto; +} + +.moz-reader-content p, +.moz-reader-content p, +.moz-reader-content code, +.moz-reader-content pre, +.moz-reader-content blockquote, +.moz-reader-content ul, +.moz-reader-content ol, +.moz-reader-content li, +.moz-reader-content figure, +.moz-reader-content .wp-caption { + margin: -10px -10px 20px; + padding: 10px; + border-radius: 5px; +} + +.moz-reader-content li { + margin-bottom: 0; +} + +.moz-reader-content li > ul, +.moz-reader-content li > ol { + margin-bottom: -10px; +} + +.moz-reader-content p > img:only-child, +.moz-reader-content p > a:only-child > img:only-child, +.moz-reader-content .wp-caption img, +.moz-reader-content figure img { + display: block; +} + +.moz-reader-content img[moz-reader-center] { + margin-inline: auto; +} + +.moz-reader-content .caption, +.moz-reader-content .wp-caption-text +.moz-reader-content figcaption { + font-size: 0.9em; + line-height: 1.48em; + font-style: italic; +} + +.moz-reader-content pre { + white-space: pre-wrap; +} + +.moz-reader-content blockquote { + padding: 0; + padding-inline-start: 16px; +} + +.moz-reader-content ul, +.moz-reader-content ol { + padding: 0; +} + +.moz-reader-content ul { + padding-inline-start: 30px; + list-style: disc; +} + +.moz-reader-content ol { + padding-inline-start: 30px; +} + +table, +th, +td { + border: 1px solid currentColor; + border-collapse: collapse; + padding: 6px; + vertical-align: top; +} + +table { + margin: 5px; +} + +/* Visually hide (but don't display: none) screen reader elements */ +.moz-reader-content .visually-hidden, +.moz-reader-content .visuallyhidden, +.moz-reader-content .sr-only { + display: inline-block; + width: 1px; + height: 1px; + margin: -1px; + overflow: hidden; + padding: 0; + border-width: 0; +} + +/* Hide elements with common "hidden" class names */ +.moz-reader-content .hidden, +.moz-reader-content .invisible { + display: none; +} + +/* Enforce wordpress and similar emoji/smileys aren't sized to be full-width, + * see bug 1399616 for context. */ +.moz-reader-content img.wp-smiley, +.moz-reader-content img.emoji { + display: inline-block; + border-width: 0; + /* height: auto is implied from `.moz-reader-content *` rule. */ + width: 1em; + margin: 0 .07em; + padding: 0; +} + +.reader-show-element { + display: initial; +} + +/* Provide extra spacing for images that may be aided with accompanying element such as <figcaption> */ +.moz-reader-block-img:not(:last-child) { + margin-block-end: 12px; +} + +.moz-reader-wide-table { + overflow-x: auto; + display: block; +} + +pre code { + background-color: var(--main-background); + border: 1px solid var(--main-foreground); + display: block; + overflow: auto; +} |