From 27fde3e4090f27b278338cd43449a2148fa9e854 Mon Sep 17 00:00:00 2001 From: PathGao <42336971+PathGao@users.noreply.github.com> Date: Wed, 11 Nov 2026 16:26:22 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BE=A7=E8=BE=B9=E6=A0=8F=E5=92=8C=E6=91=98?= =?UTF-8?q?=E8=AF=BB=E8=AE=B0=E5=BD=95=EF=BC=9AAI=20=E5=9B=9E=E7=AD=94?= =?UTF-8?q?=E9=87=8C=E7=9A=84=20LaTeX=20=E5=85=AC=E5=BC=8F=E6=B8=B2?= =?UTF-8?q?=E6=9F=93=E6=88=90=E6=95=B0=E5=AD=A6=E5=BC=8F=20(#462)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- CONTRIBUTING.md | 2 +- THIRD_PARTY_NOTICES.md | 30 +++ extension/history/history.css | 1 + extension/history/history.html | 2 + extension/messages.selftest.js | 2 +- extension/note.js | 31 ++- extension/note.selftest.js | 23 ++ extension/sidepanel.css | 6 + extension/sidepanel.html | 2 + extension/vendor/Temml-Local.css | 372 +++++++++++++++++++++++++++++++ extension/vendor/Temml.woff2 | Bin 0 -> 9404 bytes extension/vendor/temml.min.js | 1 + 12 files changed, 467 insertions(+), 5 deletions(-) create mode 100644 extension/vendor/Temml-Local.css create mode 100644 extension/vendor/Temml.woff2 create mode 100644 extension/vendor/temml.min.js diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index bda940c2..c0b261a2 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -41,7 +41,7 @@ extension/ ├── tokens.css 共享的颜色、字号、间距（含深色主题） ├── triage/ B站分拣台：收藏夹（fav-*.js，由 triage.js 启动，纯函数在 triage-core.js）、关注（follow.js，纯函数在 follow-core.js），后台接口 triage-bg.js、follow-bg.js ├── history/ 摘读记录页 -├── vendor/ 第三方代码：defuddle.js（网页正文提取，`scripts/update-defuddle.sh <版本>` 更新，要 bash） +├── vendor/ 第三方代码：defuddle.js（网页正文提取，`scripts/update-defuddle.sh <版本>` 更新，要 bash）；temml.min.js、Temml-Local.css、Temml.woff2（AI 回答里的 LaTeX 公式，来源和版本见 `THIRD_PARTY_NOTICES.md`） ├── dev-sidepanel/ 侧边栏的开发预览 └── dev/ 设置页的开发用假数据 ``` diff --git a/THIRD_PARTY_NOTICES.md b/THIRD_PARTY_NOTICES.md index bfc1534d..7611c493 100644 --- a/THIRD_PARTY_NOTICES.md +++ b/THIRD_PARTY_NOTICES.md @@ -76,3 +76,33 @@ The YouTube subtitle fetching approach follows [jdepoix/youtube-transcript-api]( ## catppuccin/palette The extension's status colors (ok, warn, danger) use the [Catppuccin](https://github.com/catppuccin/palette) palette (MIT, Copyright (c) 2021 Catppuccin): Mocha for dark mode, and Latte for light mode with its accents desaturated and darkened. + +## ronkok/Temml + +`extension/vendor/temml.min.js`, `Temml-Local.css` and `Temml.woff2` are the files of the same names in `dist/` of [Temml](https://github.com/ronkok/Temml), unmodified. The side panel and 摘读记录 use them to show the LaTeX in an AI answer as MathML. To update, copy the three files from the npm package and change the version below. + +Version: 0.14.0 + +``` +The MIT License (MIT) + +Copyright (c) 2020 Ron Kok + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +``` diff --git a/extension/history/history.css b/extension/history/history.css index 33412be8..320424d7 100644 --- a/extension/history/history.css +++ b/extension/history/history.css @@ -61,6 +61,7 @@ summary { cursor: pointer; color: var(--text-2); font-size: var(--fs-xs); } .turn-a :is(p, ul, ol, pre, table) { margin: var(--space-1) 0; } .turn-a :is(h3, h4, h5) { margin: var(--space-2) 0 var(--space-1); font-size: var(--fs-sm); color: var(--text); } .turn-a :is(ul, ol) { padding-left: 1.4em; } +.turn-a .md-math-block { display: block; overflow-x: auto; } .turn-a code { font-family: var(--font-mono); } .turn-a pre { overflow-x: auto; padding: var(--space-2); border-radius: var(--radius-sm); background: var(--surface-muted); } .turn-a table { border-collapse: collapse; } diff --git a/extension/history/history.html b/extension/history/history.html index cd4b7416..65278f4d 100644 --- a/extension/history/history.html +++ b/extension/history/history.html @@ -5,6 +5,7 @@ MoonDigest · 摘读记录 + @@ -118,6 +119,7 @@

请求和 AI 参数

+ diff --git a/extension/messages.selftest.js b/extension/messages.selftest.js index 2e52bf59..951f513e 100644 --- a/extension/messages.selftest.js +++ b/extension/messages.selftest.js @@ -16,7 +16,7 @@ const vm = require("vm"); const root = __dirname; const read = (f) => fs.readFileSync(path.join(root, f), "utf8"); -const files = require("./page-sources.selftest.js").walk(".", (d) => /^dev/.test(d)).filter((f) => f.endsWith(".js") && !f.endsWith(".selftest.js") && f !== "messages.js"); +const files = require("./page-sources.selftest.js").walk(".", (d) => /^(dev|vendor$)/.test(d)).filter((f) => f.endsWith(".js") && !f.endsWith(".selftest.js") && f !== "messages.js"); // Comments out, strings kept (field names and types live in them), same offsets. const blank = (s) => s.replace(/\/\*[\s\S]*?\*\/|(^|[^:"'`\\])\/\/.*$/gm, (m, pre = "") => pre + m.slice(pre.length).replace(/[^\n]/g, " ")); const src = Object.fromEntries(files.map((f) => [f, blank(read(f))])); diff --git a/extension/note.js b/extension/note.js index cf18c9d3..fb85ac5c 100644 --- a/extension/note.js +++ b/extension/note.js @@ -854,10 +854,33 @@ .replace(/[\x00-\x08\x0b\x0c\x0e-\x1f\x7f]/g, (c) => `\\x${c.charCodeAt(0).toString(16).padStart(2, "0")}`); } + // LaTeX in an answer: $$..$$ and \[..\] are display math, \(..\) and $..$ inline. A lone $ is math only when it hugs + // its content and no digit follows the closing one, so "$5 和 $10" stays text. Code alternatives match first and are + // kept, a fence still streaming included. Display math ends at a blank line, so a stray \[ cannot swallow the answer. + const MATH_OR_CODE = /```[\s\S]*?(?:```|$)|`[^`\n]+`|\$\$((?:(?!\n[ \t]*\n)[\s\S])+?)\$\$|\\\[((?:(?!\n[ \t]*\n)[\s\S])+?)\\\]|\\\((.+?)\\\)|(? { + const tex = dollars ?? bracket ?? paren ?? dollar; + if (tex === undefined || !temml) { + return all; + } + const displayMode = dollars !== undefined || bracket !== undefined; + let html; + try { + html = temml.renderToString(tex, { displayMode, throwOnError: false }); + } catch { + // throwOnError covers parse errors only: a runaway macro overflows the stack, and the answer must still show. + return all; + } + return `\u0003${math.push(displayMode ? `${html}` : html) - 1}\u0003`; + }); + let escaped = escapeHtml(source); const codeBlocks = []; escaped = escaped.replace(/```([\s\S]*?)```/g, (_, code) => { // The fence's first line is its language (```python), not code. @@ -1002,7 +1025,8 @@ flushPara(); closeList(); // A code block that shares its line with text is shown inline. - return out.join("").replace(/\u0001MDG_CODE_(\d+)\u0001/g, (_, n) => `${codeBlocks[Number(n)]}`); + return out.join("").replace(/\u0001MDG_CODE_(\d+)\u0001/g, (_, n) => `${codeBlocks[Number(n)]}`) + .replace(/\u0003(\d+)\u0003/g, (_, n) => math[Number(n)]); } // Code spans are set aside first, so the bold, italic and link rules never reach inside them. @@ -1013,7 +1037,8 @@ .replace(/\*\*([^*\n]+)\*\*/g, (_, c) => `${c}`) .replace(/(^|[^*])\*([^*\n]+)\*(?!\*)/g, (_, pre, c) => `${pre}${c}`) .replace(/\[([^\]]+)\]\(([^)\s]+)\)/g, (_, t, u) => { - const safeUrl = /^(https?:|mailto:|#)/i.test(u) ? u : "#"; + // A formula's placeholder would put its HTML inside the attribute. + const safeUrl = /^(https?:|mailto:|#)/i.test(u) && !u.includes("\u0003") ? u : "#"; return `${t}`; }) .replace(/\u0002(\d+)\u0002/g, (_, n) => spans[Number(n)]); diff --git a/extension/note.selftest.js b/extension/note.selftest.js index 0cf9284f..7d224168 100644 --- a/extension/note.selftest.js +++ b/extension/note.selftest.js @@ -506,6 +506,29 @@ const XSS = ["", `"'>`]; const assertInert = (html, where) => assert.ok(!//i.test(html) && /<|</.test(html), `${where}: ${html}`); for (const bad of XSS) assertInert(N.renderMarkdown(`${bad}\n\n- **${bad}**\n\n\`${bad}\``), "renderMarkdown"); assert.ok(N.renderMarkdown("[x](javascript:alert(1))").includes('href="#"'), "only http, mailto and # links"); +// #462: LaTeX renders as MathML where Temml is loaded (the side panel and 摘读记录), and stays text elsewhere. +assert.strictEqual(N.renderMarkdown("\\(x\\) 和 $y$"), "

\\(x\\) 和 $y$

", "no Temml, no math"); +{ + const mctx = vm.createContext({ URL, URLSearchParams, console }); + for (const f of ["common.js", "limits.js", "errors.js", "settings.js", "sites.js", "tag-core.js", "vendor/temml.min.js", "note.js"]) vm.runInContext(fs.readFileSync(path.join(__dirname, f), "utf8"), mctx); + const md = mctx.MdgNote.renderMarkdown; + const block = md("得到：\n\n\\[ \\begin{bmatrix} 1 & 3\\\\ 4 & 6 \\end{bmatrix} \\]\n\n$$a]*display="block"/g)?.length, 2, block); + assert.ok(block.includes("用 前 $"), "a formula that overflows Temml's stack stays text"); + assert.ok(!md("```python\nx = '$a$'\ny = '\\(b\\)'\n").includes("code \\] here"), "display math stops at a blank line"); + assert.ok(md("[x](https://a.com/$b$)").includes('0 plain

", "a placeholder character in the answer is dropped"); +} // 详情 › 笔记标签 shows the tags the note gets: none when the setting is cleared, plus the 分拣台 tags, from one function. assert.deepStrictEqual([...N.noteTags({ userTags: ["学 习"] }, { tags: "" })], ["学_习"]); assert.deepStrictEqual([...N.noteTags({}, { tags: "MoonDigest, a" })], ["MoonDigest", "a"]); diff --git a/extension/sidepanel.css b/extension/sidepanel.css index 907e3d28..1c3ba912 100644 --- a/extension/sidepanel.css +++ b/extension/sidepanel.css @@ -831,6 +831,12 @@ body:has(#spInput:not(:placeholder-shown)) .sp-summary-btn { overflow-x: auto; } +/* A wide matrix scrolls inside the bubble. */ +.sp-msg-assistant .md-math-block { + display: block; + overflow-x: auto; +} + .sp-msg-assistant pre code { padding: 0; background: transparent; diff --git a/extension/sidepanel.html b/extension/sidepanel.html index 545e2af3..ace8757d 100644 --- a/extension/sidepanel.html +++ b/extension/sidepanel.html @@ -5,6 +5,7 @@ MoonDigest · AI 侧边栏 + @@ -110,6 +111,7 @@ + diff --git a/extension/vendor/Temml-Local.css b/extension/vendor/Temml-Local.css new file mode 100644 index 00000000..9be399b5 --- /dev/null +++ b/extension/vendor/Temml-Local.css @@ -0,0 +1,372 @@ +/* +Temml.woff2 is a clone of KaTeX_Script-Regular, except that the code points +have been changed from ASCII to Unicode Mathematical Alphanumeric Symbols Script capitals, +Unicode range 1D49C to 1D4B5. +*/ + +@font-face { + font-family: 'Temml'; + src: url('Temml.woff2') format('woff2'); + font-weight: normal; + font-style: normal; +} + +math { + font-family: "Cambria Math", 'STIXTwoMath-Regular', 'NotoSansMath-Regular', math; + font-style: normal; + font-weight: normal; + line-height: normal; + font-size-adjust: none; + text-indent: 0; + text-transform: none; + letter-spacing: normal; + word-wrap: normal; + direction: ltr; + /* Prevent Firefox from omitting the dot on i or j. */ + font-feature-settings: "dtls" off; +} + +math * { + border-color: currentColor; +} + +/* display: block is necessary in Firefox and Safari. + * Not in Chromium, which recognizes display: "block math" written inline. */ + math.tml-display { + display: block; + width: 100%; +} + +*.mathcal { + /* NotoSans */ + font-feature-settings: 'ss01'; +} + +math .mathscr { + font-family: "Temml"; +} + +mo.tml-prime { + font-family: Temml; +} + +/* Cramped superscripts in WebKit */ +mfrac > :nth-child(2), +msqrt, +mover > :first-child { + math-shift: compact +} + +.menclose { + display: inline-block; + position: relative; + padding: 0.5ex 0ex; +} +.tml-cancelto { + display: inline-block; + position: absolute; + top: 0; + left: 0; + padding: 0.5ex 0ex; + background-color: currentColor; + /* Use the SVG as an alpha mask (painted by background-color) */ + -webkit-mask-image: url("data:image/svg+xml,"); + mask-image: url("data:image/svg+xml,"); + -webkit-mask-repeat: no-repeat; + mask-repeat: no-repeat; + -webkit-mask-size: 100% 100%; + mask-size: 100% 100%; + -webkit-mask-position: 0 0; + mask-position: 0 0; +} + +@supports (-moz-appearance: none) { + /* \vec w/o italic correction for Firefox */ + .tml-vec { + transform: scale(0.75) + } + /* Fix \cancelto in Firefox */ + .ff-narrow { + width: 0em; + } + .ff-nudge-left { + margin-left: -0.2em; + } + /* Squash hidden mrows in \bordermatrix. Messes with centering, but necessary to squash. */ + .ff-squash mtd { + display: block; + height: 0; + } +} + +@supports (not (-moz-appearance: none)) { + /* Chromium and WebKit */ + /* prime vertical alignment */ + mo.tml-prime { + font-family: Temml; + } + /* Italic correction on superscripts */ + .tml-sml-pad { + padding-left: 0.05em; + } + .tml-med-pad { + padding-left: 0.10em; + } + .tml-lrg-pad { + padding-left: 0.15em; + } +} + +@supports (-webkit-backdrop-filter: blur(1px)) { + /* WebKit vertical & italic correction on accents */ + .wbk-acc { + /* lower by x-height distance */ + transform: translate(0em, 0.431em); + } + .wbk-sml { + transform: translate(0.07em, 0); + } + .wbk-sml-acc { + transform: translate(0.07em, 0.431em); + } + .wbk-sml-vec { + transform: scale(0.75) translate(0.07em, 0); + } + .wbk-med { + transform: translate(0.14em, 0); + } + .wbk-med-acc { + transform: translate(0.14em, 0.431em); + } + .wbk-med-vec { + transform: scale(0.75) translate(0.14em, 0); + } + .wbk-lrg { + transform: translate(0.21em, 0); + } + .wbk-lrg-acc { + transform: translate(0.21em, 0.431em); + } + .wbk-lrg-vec { + transform: scale(0.75) translate(0.21em, 0); + } +} + +/* \cancel & \phase use background images. Get them to print. */ +menclose { + -webkit-print-color-adjust: exact; /* Chrome & Edge */ + print-color-adjust: exact; +} + +/* Array cell justification in Firefox & WebKit */ +.tml-right { + text-align: right; +} +.tml-left { + text-align: left; +} + +/* For CD labels that grow to the left in Firefox and WebKit */ +.tml-shift-left { margin-left:-200% } + +/* Styles for Chromium only */ +@supports (not (-webkit-backdrop-filter: blur(1px))) and (not (-moz-appearance: none)) { + /* Italic correction on accents */ + .chr-sml { + transform: translate(0.07em, 0) + } + .chr-sml-vec { + transform: scale(0.75) translate(0.07em, 0) + } + .chr-med { + transform: translate(0.14em, 0) + } + .chr-med-vec { + transform: scale(0.75) translate(0.14em, 0) + } + .chr-lrg { + transform: translate(0.21em, 0) + } + .chr-lrg-vec { + transform: scale(0.75) translate(0.21em, 0) + } + + /* For CD labels that grow to the left */ + .tml-shift-left { margin-left:-100% } + + /* MathML Core & Chromium do not support the MathML 3.0 element attributes. */ + /* So use styles. */ + menclose { + position: relative; + padding: 0.5ex 0ex; + } + + .tml-overline { + padding: 0.1em 0 0 0; + border-top: 0.065em solid; + } + + .tml-underline { + padding: 0 0 0.1em 0; + border-bottom: 0.065em solid; + } + + .tml-cancel { + display: inline-block; + position: absolute; + left: 0.5px; + bottom: 0; + width: 100%; + height: 100%; + background-color: currentColor; + } + .upstrike { + clip-path: polygon(0.05em 100%, 0em calc(100% - 0.05em), calc(100% - 0.05em) 0em, 100% 0.05em); + } + .downstrike { + clip-path: polygon(0em 0.05em, 0.05em 0em, 100% calc(100% - 0.05em), calc(100% - 0.05em) 100%); + } + .sout { + clip-path: polygon(0em calc(55% + 0.0333em), 0em calc(55% - 0.0333em), 100% calc(55% - 0.0333em), 100% calc(55% + 0.0333em)); + } + .tml-xcancel { + clip-path: polygon(0.05em 0em, 0em 0.05em, calc(50% - 0.05em) 50%, 0em calc(100% - 0.05em), 0.05em 100%, 50% calc(50% + 0.05em), calc(100% - 0.05em) 100%, 100% calc(100% - 0.05em), calc(50% + 0.05em) 50%, 100% 0.05em, calc(100% - 0.05em) 0%, 50% calc(50% - 0.05em)); + } + + .longdiv-top { + border-top: 0.067em solid; + padding: 0.1em 0.2em 0.2em 0.433em; + } + .longdiv-arc { + position: absolute; + top: 0; + bottom: 0.1em; + left: -0.4em; + width: 0.7em; + border: 0.067em solid; + transform: translateY(-0.067em); + border-radius: 70%; + clip-path: inset(0 0 0 0.4em); + box-sizing: border-box;} + .menclose {display: inline-block; + text-align: left; + position: relative; + } + + .phasor-bottom { + border-bottom: 0.067em solid; + padding: 0.2em 0.2em 0.1em 0.6em; + } + .phasor-angle { + display: inline-block; + position: absolute; + left: 0.5px; + bottom: -0.04em; + height: 100%; + aspect-ratio: 0.5; + background-color: currentColor; + clip-path: polygon(0.05em 100%, 0em calc(100% - 0.05em), calc(100% - 0.05em) 0em, 100% 0.05em); + } + + .tml-fbox { + padding: 3pt; + border: 1px solid; + } + + .circle-pad { + padding: 0.267em; + } + .textcircle { + position: absolute; + top: 0; + bottom: 0; + right: 0; + left: 0; + border: 0.067em solid; + border-radius: 50%; + } + + .actuarial { + padding: 0.03889em 0.03889em 0 0.03889em; + border-width: 0.08em 0.08em 0em 0em; + border-style: solid; + margin-right: 0.03889em; + } + + /* Stretch \widetilde */ + .tml-tilde-2 { + transform: scale(2.0, 1.1) + } + .tml-tilde-3 { + transform: scale(3.0, 1.1) + } + .tml-tilde-4 { + transform: scale(4.0, 1.1) + } + /* Stretch \widehat */ + .tml-hat-1 { + transform: scale(1.9, 1.0) + } + .tml-hat-2 { + transform: scale(3.9, 1.0) + } + .tml-hat-3 { + transform: scale(5.8, 1.0) + } + .tml-hat-4 { + transform: scale(7.8, 1.0) + } + + /* set array cell justification */ + .tml-right { + text-align: -webkit-right; + } + .tml-left { + text-align: -webkit-left; + } +} + +.special-fraction { + font-family: 'STIX TWO', 'Times New Roman', Times, Tinos, serif; +} + +/* flex-wrap for line-breaking in Chromium */ +math { + display: inline-flex; + flex-wrap: wrap; + align-items: baseline; +} +math > mrow { + padding: 0.5ex 0ex; +} + +/* Default mtd top padding is 0.5ex per MathML-Core and user-agent CSS */ +/* We adjust for jot and small */ +mtable.tml-jot > mtr > mtd { + padding-top: 0.7ex; + padding-bottom: 0.7ex; +} +mtable.tml-small mtd { + padding-top: 0.35ex; + padding-bottom: 0.35ex; +} + +/* Firefox */ +@-moz-document url-prefix() { + /* Avoid flex-wrap */ + math { display: inline; } + math > mrow { padding: 0 } + /* Adjust Firefox spacing between array rows */ + mtd, mtable.tml-small mtd { padding-top: 0; padding-bottom: 0; } + mtable.tml-jot > mtr > mtd { padding-top: 0.2ex; padding-bottom: 0.2ex; } +} + +/* AMS environment auto-numbering via CSS counter. */ +.tml-eqn::before { + counter-increment: tmlEqnNo; + content: "(" counter(tmlEqnNo) ")"; +} + +body { + counter-reset: tmlEqnNo; +} diff --git a/extension/vendor/Temml.woff2 b/extension/vendor/Temml.woff2 new file mode 100644 index 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