diff --git a/apps/.i18n/native-source.json b/apps/.i18n/native-source.json index 933ab56dc196..59b312ff190d 100644 --- a/apps/.i18n/native-source.json +++ b/apps/.i18n/native-source.json @@ -5851,7 +5851,7 @@ }, { "kind": "ui-named-argument", - "line": 315, + "line": 326, "path": "apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMarkdown.kt", "source": "$index.", "surface": "android", @@ -5859,7 +5859,7 @@ }, { "kind": "ui-named-argument", - "line": 718, + "line": 729, "path": "apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMarkdown.kt", "source": "Image unavailable", "surface": "android", diff --git a/apps/android/THIRD_PARTY_LICENSES/openclaw/licenses/KaTeX.txt b/apps/android/THIRD_PARTY_LICENSES/openclaw/licenses/KaTeX.txt new file mode 100644 index 000000000000..3972d222c0b6 --- /dev/null +++ b/apps/android/THIRD_PARTY_LICENSES/openclaw/licenses/KaTeX.txt @@ -0,0 +1,110 @@ +KaTeX is licensed under the MIT License. KaTeX bundles fonts under the SIL Open Font License. + +The MIT License (MIT) + +Copyright (c) 2013-2020 Khan Academy and other contributors + +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. + +----------------------------------------------------------- +SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007 +----------------------------------------------------------- + +PREAMBLE +The goals of the Open Font License (OFL) are to stimulate worldwide +development of collaborative font projects, to support the font creation +efforts of academic and linguistic communities, and to provide a free and +open framework in which fonts may be shared and improved in partnership +with others. + +The OFL allows the licensed fonts to be used, studied, modified and +redistributed freely as long as they are not sold by themselves. The +fonts, including any derivative works, can be bundled, embedded, +redistributed and/or sold with any software provided that any reserved +names are not used by derivative works. The fonts and derivatives, +however, cannot be released under any other type of license. The +requirement for fonts to remain under this license does not apply +to any document created using the fonts or their derivatives. + +DEFINITIONS +"Font Software" refers to the set of files released by the Copyright +Holder(s) under this license and clearly marked as such. This may +include source files, build scripts and documentation. + +"Reserved Font Name" refers to any names specified as such after the +copyright statement(s). + +"Original Version" refers to the collection of Font Software components as +distributed by the Copyright Holder(s). + +"Modified Version" refers to any derivative made by adding to, deleting, +or substituting -- in part or in whole -- any of the components of the +Original Version, by changing formats or by porting the Font Software to a +new environment. + +"Author" refers to any designer, engineer, programmer, technical +writer or other person who contributed to the Font Software. + +PERMISSION & CONDITIONS +Permission is hereby granted, free of charge, to any person obtaining +a copy of the Font Software, to use, study, copy, merge, embed, modify, +redistribute, and sell modified and unmodified copies of the Font +Software, subject to the following conditions: + +1) Neither the Font Software nor any of its individual components, +in Original or Modified Versions, may be sold by itself. + +2) Original or Modified Versions of the Font Software may be bundled, +redistributed and/or sold with any software, provided that each copy +contains the above copyright notice and this license. These can be +included either as stand-alone text files, human-readable headers or +in the appropriate machine-readable metadata fields within text or +binary files as long as those fields can be easily viewed by the user. + +3) No Modified Version of the Font Software may use the Reserved Font +Name(s) unless explicit written permission is granted by the corresponding +Copyright Holder. This restriction only applies to the primary font name as +presented to the users. + +4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font +Software shall not be used to promote, endorse or advertise any +Modified Version, except to acknowledge the contribution(s) of the +Copyright Holder(s) and the Author(s) or with their explicit written +permission. + +5) The Font Software, modified or unmodified, in part or in whole, +must be distributed entirely under this license, and must not be +distributed under any other license. The requirement for fonts to +remain under this license does not apply to any document created using +the Font Software. + +TERMINATION +This license becomes null and void if any of the above conditions are +not met. + +DISCLAIMER +THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT +OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE +COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL +DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM +OTHER DEALINGS IN THE FONT SOFTWARE. diff --git a/apps/android/app/src/main/assets/katex/README.md b/apps/android/app/src/main/assets/katex/README.md new file mode 100644 index 000000000000..aff4d4dc2afa --- /dev/null +++ b/apps/android/app/src/main/assets/katex/README.md @@ -0,0 +1,37 @@ +# KaTeX Android assets + +- Version: KaTeX 0.17.0 (`v0.17.0`, released 2026-05-22) +- Source: https://github.com/KaTeX/KaTeX/releases/tag/v0.17.0 +- Release archive: https://github.com/KaTeX/KaTeX/releases/download/v0.17.0/katex.tar.gz +- Published and verified archive SHA-256: `f77cf2555a40e879a4784e43e229d41867f106125bc05b15161de3e761b64b88` + +Only the minified runtime, its stylesheet, and the WOFF2 fonts referenced by that stylesheet are copied from the release archive. `index.html` and `renderer.js` are OpenClaw's local rendering shell. No auto-render extension, mhchem extension, source map, WOFF, or TTF file is bundled. + +## SHA-256 + +```text +0cdd387c9590a1a9f9794560022dbb59654a7d86f187aa0c81495ad42d3a7308 fonts/KaTeX_AMS-Regular.woff2 +de7701e42cf1f4cf0b766c03fb27977207eee2f4fd5d76fa82188406da43ea4c fonts/KaTeX_Caligraphic-Bold.woff2 +5d53e70ad607c2352162dec9e0923fb54ecdafaccbf604cd8dcf7d00facb989b fonts/KaTeX_Caligraphic-Regular.woff2 +74444efd593c005e3f4573b44524704c0af0a937fe911cca9e94068d0d140d3f fonts/KaTeX_Fraktur-Bold.woff2 +51814d270d06ff0255dba0799994fa4d8c84d11f09951d47595f4abb1f3602dc fonts/KaTeX_Fraktur-Regular.woff2 +0f60d1b897938ec918c8ce073092411baf9438f6739465693ff18b0f9d20b021 fonts/KaTeX_Main-Bold.woff2 +99cd42a3c072d918f2f44984a807cf7aa16e13545fd0875fc07c6c65f99e715b fonts/KaTeX_Main-BoldItalic.woff2 +97479ca6cce906abc961ecac96faa5f9ca2e61b8e7670d475826bcdee9a7c267 fonts/KaTeX_Main-Italic.woff2 +c2342cd8b869e01752a9321dc17213fc40d4d04c79688c1d43f2cf316abd7866 fonts/KaTeX_Main-Regular.woff2 +dc47344dbb6cb5b655c8460d561f4df5f501b90c804ad3c6cec65fe322351ab1 fonts/KaTeX_Math-BoldItalic.woff2 +7af58c5ec8f132a2ddde9027c6d7814decce4d3b822a11192a42a20e2e973264 fonts/KaTeX_Math-Italic.woff2 +e99ae51144bf1232efcc1bfe5add36262c6866b0faab24fa75740e1b98577a62 fonts/KaTeX_SansSerif-Bold.woff2 +00b26ac825e2095056396e0553b8ac26d3f8ad158c3826e28b4c45b385c4714a fonts/KaTeX_SansSerif-Italic.woff2 +68e8c73ef42afd3ccec58bf0fba302cce448938e7fc020a5e31f8a952eee1342 fonts/KaTeX_SansSerif-Regular.woff2 +036d4e95149b69ff9bcc0cd55771efeb25ffa3947293e69acd78d5ac328c684b fonts/KaTeX_Script-Regular.woff2 +6b47c40166b6dbe21a5dfca7718413f2147fd2399be1ba605d8ad39cedf25dfe fonts/KaTeX_Size1-Regular.woff2 +d04c54219f9eaec6d4d4fd42dfb28785975a4794d6b2fc71e566b9cd6db842dd fonts/KaTeX_Size2-Regular.woff2 +73d591271b1604960cb10bb90fee021670af7297017e0e98480b332d11f51995 fonts/KaTeX_Size3-Regular.woff2 +a4af7d414440a1c1790825cfb700cf9cf43b0f2c4b04f0ebc523011ad9853ec0 fonts/KaTeX_Size4-Regular.woff2 +71d517d67827787cfabdf186914cc3358eda539e37931941f2b2fd4a21f68c0b fonts/KaTeX_Typewriter-Regular.woff2 +e73bea6d899a3f89595d37f5713cb5ddabc4084fc428a5931782628ee14799e2 index.html +a34ad8fc188e8f5a3af7ceaa2a58d7210c6c9171335a15bff2b48ebcd6a6f5b0 katex.min.css +45fbe318fea878fdc0a111913dc1f87894b2c439360d0228c086ef313f213efc katex.min.js +3cefe6fba565e189311b29265eb842484a637e1a80b0b5e766ab05bfc9ad452f renderer.js +``` diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_AMS-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_AMS-Regular.woff2 new file mode 100644 index 000000000000..0acaaff03d4b Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_AMS-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Caligraphic-Bold.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Caligraphic-Bold.woff2 new file mode 100644 index 000000000000..f390922eceff Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Caligraphic-Bold.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Caligraphic-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Caligraphic-Regular.woff2 new file mode 100644 index 000000000000..75344a1f98e3 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Caligraphic-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Fraktur-Bold.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Fraktur-Bold.woff2 new file mode 100644 index 000000000000..395f28beac23 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Fraktur-Bold.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Fraktur-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Fraktur-Regular.woff2 new file mode 100644 index 000000000000..735f6948d63c Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Fraktur-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-Bold.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-Bold.woff2 new file mode 100644 index 000000000000..ab2ad21da6fb Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-Bold.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-BoldItalic.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-BoldItalic.woff2 new file mode 100644 index 000000000000..5931794de4a2 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-BoldItalic.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-Italic.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-Italic.woff2 new file mode 100644 index 000000000000..b50920e13880 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-Italic.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-Regular.woff2 new file mode 100644 index 000000000000..eb24a7ba282b Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Main-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Math-BoldItalic.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Math-BoldItalic.woff2 new file mode 100644 index 000000000000..29657023adc0 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Math-BoldItalic.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Math-Italic.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Math-Italic.woff2 new file mode 100644 index 000000000000..215c143fd780 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Math-Italic.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_SansSerif-Bold.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_SansSerif-Bold.woff2 new file mode 100644 index 000000000000..cfaa3bda5924 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_SansSerif-Bold.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_SansSerif-Italic.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_SansSerif-Italic.woff2 new file mode 100644 index 000000000000..349c06dc609f Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_SansSerif-Italic.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_SansSerif-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_SansSerif-Regular.woff2 new file mode 100644 index 000000000000..a90eea85f6f7 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_SansSerif-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Script-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Script-Regular.woff2 new file mode 100644 index 000000000000..b3048fc11568 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Script-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size1-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size1-Regular.woff2 new file mode 100644 index 000000000000..c5a8462fbfe2 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size1-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size2-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size2-Regular.woff2 new file mode 100644 index 000000000000..e1bccfe2403a Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size2-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size3-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size3-Regular.woff2 new file mode 100644 index 000000000000..249a28662218 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size3-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size4-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size4-Regular.woff2 new file mode 100644 index 000000000000..680c13085076 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Size4-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/fonts/KaTeX_Typewriter-Regular.woff2 b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Typewriter-Regular.woff2 new file mode 100644 index 000000000000..771f1af705f5 Binary files /dev/null and b/apps/android/app/src/main/assets/katex/fonts/KaTeX_Typewriter-Regular.woff2 differ diff --git a/apps/android/app/src/main/assets/katex/index.html b/apps/android/app/src/main/assets/katex/index.html new file mode 100644 index 000000000000..aff5f42094f7 --- /dev/null +++ b/apps/android/app/src/main/assets/katex/index.html @@ -0,0 +1,20 @@ + + + + + + + + + + + +
+ diff --git a/apps/android/app/src/main/assets/katex/katex.min.css b/apps/android/app/src/main/assets/katex/katex.min.css new file mode 100644 index 000000000000..71298b5b568b --- /dev/null +++ b/apps/android/app/src/main/assets/katex/katex.min.css @@ -0,0 +1 @@ +@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(fonts/KaTeX_AMS-Regular.woff2) format("woff2"),url(fonts/KaTeX_AMS-Regular.woff) format("woff"),url(fonts/KaTeX_AMS-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(fonts/KaTeX_Caligraphic-Bold.woff2) format("woff2"),url(fonts/KaTeX_Caligraphic-Bold.woff) format("woff"),url(fonts/KaTeX_Caligraphic-Bold.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(fonts/KaTeX_Caligraphic-Regular.woff2) format("woff2"),url(fonts/KaTeX_Caligraphic-Regular.woff) format("woff"),url(fonts/KaTeX_Caligraphic-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(fonts/KaTeX_Fraktur-Bold.woff2) format("woff2"),url(fonts/KaTeX_Fraktur-Bold.woff) format("woff"),url(fonts/KaTeX_Fraktur-Bold.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(fonts/KaTeX_Fraktur-Regular.woff2) format("woff2"),url(fonts/KaTeX_Fraktur-Regular.woff) format("woff"),url(fonts/KaTeX_Fraktur-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(fonts/KaTeX_Main-Bold.woff2) format("woff2"),url(fonts/KaTeX_Main-Bold.woff) format("woff"),url(fonts/KaTeX_Main-Bold.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(fonts/KaTeX_Main-BoldItalic.woff2) format("woff2"),url(fonts/KaTeX_Main-BoldItalic.woff) format("woff"),url(fonts/KaTeX_Main-BoldItalic.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(fonts/KaTeX_Main-Italic.woff2) format("woff2"),url(fonts/KaTeX_Main-Italic.woff) format("woff"),url(fonts/KaTeX_Main-Italic.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(fonts/KaTeX_Main-Regular.woff2) format("woff2"),url(fonts/KaTeX_Main-Regular.woff) format("woff"),url(fonts/KaTeX_Main-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(fonts/KaTeX_Math-BoldItalic.woff2) format("woff2"),url(fonts/KaTeX_Math-BoldItalic.woff) format("woff"),url(fonts/KaTeX_Math-BoldItalic.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(fonts/KaTeX_Math-Italic.woff2) format("woff2"),url(fonts/KaTeX_Math-Italic.woff) format("woff"),url(fonts/KaTeX_Math-Italic.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:700;src:url(fonts/KaTeX_SansSerif-Bold.woff2) format("woff2"),url(fonts/KaTeX_SansSerif-Bold.woff) format("woff"),url(fonts/KaTeX_SansSerif-Bold.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:italic;font-weight:400;src:url(fonts/KaTeX_SansSerif-Italic.woff2) format("woff2"),url(fonts/KaTeX_SansSerif-Italic.woff) format("woff"),url(fonts/KaTeX_SansSerif-Italic.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:400;src:url(fonts/KaTeX_SansSerif-Regular.woff2) format("woff2"),url(fonts/KaTeX_SansSerif-Regular.woff) format("woff"),url(fonts/KaTeX_SansSerif-Regular.ttf) 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io{constructor(e,t){this.mode=void 0,this.gullet=void 0,this.settings=void 0,this.leftrightDepth=void 0,this.nextToken=void 0,this.mode="math",this.gullet=new to(e,t,this.mode),this.settings=t,this.leftrightDepth=0,this.nextToken=null}expect(e,t){if(void 0===t&&(t=!0),this.fetch().text!==e)throw new n("Expected '"+e+"', got '"+this.fetch().text+"'",this.fetch());t&&this.consume()}consume(){this.nextToken=null}fetch(){return null==this.nextToken&&(this.nextToken=this.gullet.expandNextToken()),this.nextToken}switchMode(e){this.mode=e,this.gullet.switchMode(e)}parse(){this.settings.globalGroup||this.gullet.beginGroup(),this.settings.colorIsTextColor&&this.gullet.macros.set("\\color","\\textcolor");try{const e=this.parseExpression(!1);return this.expect("EOF"),this.settings.globalGroup||this.gullet.endGroup(),e}finally{this.gullet.endGroups()}}subparse(e){const t=this.nextToken;this.consume(),this.gullet.pushToken(new en("}")),this.gullet.pushTokens(e);const r=this.parseExpression(!1);return this.expect("}"),this.nextToken=t,r}parseExpression(e,t){const r=[];for(;;){"math"===this.mode&&this.consumeSpaces();const n=this.fetch();if(io.endOfExpression.has(n.text))break;if(t&&n.text===t)break;if(e&&Ln[n.text]&&Ln[n.text].infix)break;const o=this.parseAtom(t);if(!o)break;"internal"!==o.type&&r.push(o)}return"text"===this.mode&&this.formLigatures(r),this.handleInfixNodes(r)}handleInfixNodes(e){let t,r=-1;for(let o=0;o=128))return null;this.settings.strict&&(T(t.charCodeAt(0))?"math"===this.mode&&this.settings.reportNonstrict("unicodeTextInMathMode",'Unicode text character "'+t[0]+'" used in math mode',e):this.settings.reportNonstrict("unknownSymbol",'Unrecognized Unicode character "'+t[0]+'" ('+t.charCodeAt(0)+")",e)),o={type:"textord",mode:"text",loc:Qr.range(e),text:t}}if(this.consume(),r)for(let t=0;t { + const container = document.getElementById("math"); + try { + document.body.style.width = `${job.widthCssPx}px`; + container.style.color = job.color; + container.style.fontSize = `${job.fontSizeCssPx}px`; + container.replaceChildren(); + katex.render(job.latex, container, { + displayMode: true, + maxExpand: 1000, + maxSize: 10, + strict: "ignore", + throwOnError: true, + trust: false, + }); + await document.fonts.ready; + await new Promise((resolve) => setTimeout(resolve, 0)); + const initialBounds = container.getBoundingClientRect(); + const width = Math.ceil(Math.max(initialBounds.width, container.scrollWidth)); + document.body.style.width = `${width}px`; + await new Promise((resolve) => setTimeout(resolve, 0)); + const finalBounds = container.getBoundingClientRect(); + const height = Math.ceil(Math.max(finalBounds.height, container.scrollHeight)); + ChatMathBridge.onRenderComplete(job.id, width, height, true); + } catch (_) { + ChatMathBridge.onRenderComplete(job.id, 0, 0, false); + } +}; diff --git a/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMarkdown.kt b/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMarkdown.kt index 040c32e4b956..6ed09d016e40 100644 --- a/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMarkdown.kt +++ b/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMarkdown.kt @@ -74,6 +74,7 @@ import org.commonmark.node.Paragraph import org.commonmark.node.SoftLineBreak import org.commonmark.node.StrongEmphasis import org.commonmark.node.ThematicBreak +import org.commonmark.parser.IncludeSourceSpans import org.commonmark.parser.Parser import java.net.URI import java.util.Locale @@ -95,6 +96,7 @@ private val markdownParser: Parser by lazy { Parser .builder() .extensions(extensions) + .includeSourceSpans(IncludeSourceSpans.BLOCKS_AND_INLINES) .build() } @@ -105,18 +107,27 @@ fun ChatMarkdown( textColor: Color, isStreaming: Boolean = false, ) { - val document = remember(text) { parseChatMarkdown(text) } + val blocks = remember(text, isStreaming) { segmentChatMarkdown(text, isStreaming) } val inlineStyles = InlineStyles(inlineCodeBg = mobileCodeBg, inlineCodeColor = mobileCodeText, linkColor = mobileAccent, baseCallout = mobileCallout) Column(verticalArrangement = Arrangement.spacedBy(10.dp)) { - RenderMarkdownBlocks( - start = document.firstChild, - textColor = textColor, - inlineStyles = inlineStyles, - listDepth = 0, - isStreaming = isStreaming, - ) + for (block in blocks) { + when (block) { + is ChatMarkdownSourceBlock.Markdown -> { + val document = remember(block.source) { parseChatMarkdown(block.source) } + RenderMarkdownBlocks( + start = document.firstChild, + textColor = textColor, + inlineStyles = inlineStyles, + listDepth = 0, + isStreaming = isStreaming, + ) + } + is ChatMarkdownSourceBlock.Math -> ChatMathBlock(latex = block.latex, textColor = textColor) + is ChatMarkdownSourceBlock.MathFallback -> ChatMathFallback(latex = block.latex) + } + } } } diff --git a/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMathRenderer.kt b/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMathRenderer.kt new file mode 100644 index 000000000000..77dccfa231c6 --- /dev/null +++ b/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMathRenderer.kt @@ -0,0 +1,670 @@ +package ai.openclaw.app.ui.chat + +import android.annotation.SuppressLint +import android.app.Activity +import android.app.Application +import android.content.Context +import android.content.ContextWrapper +import android.graphics.Bitmap +import android.graphics.Canvas +import android.os.Bundle +import android.os.Handler +import android.os.Looper +import android.util.LruCache +import android.view.View +import android.view.ViewGroup +import android.webkit.JavascriptInterface +import android.webkit.RenderProcessGoneDetail +import android.webkit.WebResourceRequest +import android.webkit.WebResourceResponse +import android.webkit.WebSettings +import android.webkit.WebView +import android.webkit.WebViewClient +import androidx.compose.foundation.Image +import androidx.compose.foundation.horizontalScroll +import androidx.compose.foundation.layout.Box +import androidx.compose.foundation.layout.BoxWithConstraints +import androidx.compose.foundation.layout.fillMaxWidth +import androidx.compose.foundation.layout.height +import androidx.compose.foundation.layout.width +import androidx.compose.foundation.rememberScrollState +import androidx.compose.runtime.Composable +import androidx.compose.runtime.DisposableEffect +import androidx.compose.runtime.getValue +import androidx.compose.runtime.mutableStateOf +import androidx.compose.runtime.remember +import androidx.compose.runtime.setValue +import androidx.compose.ui.Modifier +import androidx.compose.ui.graphics.Color +import androidx.compose.ui.graphics.asImageBitmap +import androidx.compose.ui.graphics.luminance +import androidx.compose.ui.graphics.toArgb +import androidx.compose.ui.platform.LocalContext +import androidx.compose.ui.platform.LocalDensity +import androidx.compose.ui.unit.sp +import androidx.core.graphics.createBitmap +import androidx.core.net.toUri +import org.json.JSONObject +import java.io.ByteArrayInputStream +import java.lang.ref.WeakReference +import java.util.Locale +import android.graphics.Color as AndroidColor + +private const val MATH_BITMAP_CACHE_BYTES = 4 * 1024 * 1024 +private const val MATH_NEGATIVE_CACHE_ENTRIES = 64 +private const val MATH_RENDER_TIMEOUT_MS = 3000L +private const val MATH_WIDTH_BUCKET_PX = 64 +private const val MATH_MAX_BITMAP_DIMENSION = 8192 +private const val MATH_MAX_BITMAP_PIXELS = MATH_BITMAP_CACHE_BYTES / 4 +private const val KATEX_ASSET_ROOT = "file:///android_asset/katex/" +private const val KATEX_SHELL_URL = "${KATEX_ASSET_ROOT}index.html" + +internal data class ChatMathRenderKey( + val latex: String, + val widthBucket: Int, + val darkMode: Boolean, +) + +internal data class ChatMathRenderRequest( + val key: ChatMathRenderKey, + val textColor: Int, + val fontSizePx: Float, + val density: Float, +) { + companion object { + fun create( + latex: String, + widthPx: Int, + darkMode: Boolean, + textColor: Int, + fontSizePx: Float, + density: Float, + ): ChatMathRenderRequest { + val boundedWidth = widthPx.coerceAtLeast(1) + val widthBucket = ((boundedWidth / MATH_WIDTH_BUCKET_PX) * MATH_WIDTH_BUCKET_PX).coerceAtLeast(MATH_WIDTH_BUCKET_PX) + return ChatMathRenderRequest( + key = ChatMathRenderKey(latex = latex, widthBucket = widthBucket, darkMode = darkMode), + textColor = textColor, + fontSizePx = fontSizePx, + density = density, + ) + } + } +} + +internal sealed interface ChatMathRenderResult { + data class Success( + val value: T, + ) : ChatMathRenderResult + + data object Failure : ChatMathRenderResult + + data object TransientFailure : ChatMathRenderResult +} + +internal sealed interface ChatMathCacheEntry { + data class Success( + val value: T, + ) : ChatMathCacheEntry + + data object Failure : ChatMathCacheEntry + + data object Missing : ChatMathCacheEntry +} + +internal interface ChatMathRenderCache { + fun get(request: ChatMathRenderRequest): ChatMathCacheEntry + + fun put( + request: ChatMathRenderRequest, + result: ChatMathRenderResult, + ) +} + +internal fun interface ChatMathRenderBackend { + fun render( + request: ChatMathRenderRequest, + completion: (ChatMathRenderResult) -> Unit, + ) +} + +internal fun interface ChatMathTimeout { + fun cancel() +} + +internal fun interface ChatMathTimeoutScheduler { + fun schedule( + delayMs: Long, + action: () -> Unit, + ): ChatMathTimeout +} + +internal fun interface ChatMathRenderSubscription { + fun cancel() +} + +/** Serializes one renderer backend, deduplicates in-flight keys, and owns timeout fallback. */ +internal class ChatMathRenderCoordinator( + private val backend: ChatMathRenderBackend, + private val cache: ChatMathRenderCache, + private val timeoutScheduler: ChatMathTimeoutScheduler, +) { + private val queued = LinkedHashMap>() + private var active: PendingRender? = null + private var callbackId = 0L + private var renderAttemptId = 0L + private var activeAttemptId = 0L + private var timeout: ChatMathTimeout? = null + + fun render( + request: ChatMathRenderRequest, + completion: (ChatMathRenderResult) -> Unit, + ): ChatMathRenderSubscription { + when (val cached = cache.get(request)) { + is ChatMathCacheEntry.Success -> { + completion(ChatMathRenderResult.Success(cached.value)) + return ChatMathRenderSubscription {} + } + ChatMathCacheEntry.Failure -> { + completion(ChatMathRenderResult.Failure) + return ChatMathRenderSubscription {} + } + ChatMathCacheEntry.Missing -> Unit + } + + callbackId += 1 + val id = callbackId + val pending = active?.takeIf { item -> item.request == request } ?: queued[request] + if (pending != null) { + pending.callbacks[id] = completion + } else { + queued[request] = PendingRender(request = request, callbacks = linkedMapOf(id to completion)) + pump() + } + return ChatMathRenderSubscription { + active?.callbacks?.remove(id) + val iterator = queued.iterator() + while (iterator.hasNext()) { + val item = iterator.next().value + item.callbacks.remove(id) + if (item.callbacks.isEmpty()) iterator.remove() + } + } + } + + private fun pump() { + if (active != null) return + val next = queued.entries.firstOrNull() ?: return + queued.remove(next.key) + active = next.value + renderAttemptId += 1 + activeAttemptId = renderAttemptId + val attemptId = activeAttemptId + timeout = + timeoutScheduler.schedule(MATH_RENDER_TIMEOUT_MS) { + finish(attemptId, ChatMathRenderResult.TransientFailure) + } + backend.render(next.value.request) { result -> finish(attemptId, result) } + } + + private fun finish( + attemptId: Long, + result: ChatMathRenderResult, + ) { + if (attemptId != activeAttemptId) return + val current = active ?: return + timeout?.cancel() + timeout = null + active = null + cache.put(current.request, result) + current.callbacks.values + .toList() + .forEach { callback -> callback(result) } + pump() + } + + private data class PendingRender( + val request: ChatMathRenderRequest, + val callbacks: MutableMap) -> Unit>, + ) +} + +private class ChatMathBitmapCache : ChatMathRenderCache { + private val bitmaps = + object : LruCache(MATH_BITMAP_CACHE_BYTES) { + override fun sizeOf( + key: ChatMathRenderKey, + value: CachedBitmap, + ): Int = value.bitmap.byteCount.coerceAtLeast(1) + } + private val failures = LinkedHashMap(MATH_NEGATIVE_CACHE_ENTRIES, 0.75f, true) + + override fun get(request: ChatMathRenderRequest): ChatMathCacheEntry { + val style = request.renderStyle + bitmaps.get(request.key)?.let { cached -> + if (cached.style == style) return ChatMathCacheEntry.Success(cached.bitmap) + bitmaps.remove(request.key) + } + failures[request.key]?.let { failedStyle -> + if (failedStyle == style) return ChatMathCacheEntry.Failure + failures.remove(request.key) + } + return ChatMathCacheEntry.Missing + } + + override fun put( + request: ChatMathRenderRequest, + result: ChatMathRenderResult, + ) { + when (result) { + is ChatMathRenderResult.Success -> { + failures.remove(request.key) + bitmaps.put(request.key, CachedBitmap(request.renderStyle, result.value)) + } + ChatMathRenderResult.Failure -> { + failures[request.key] = request.renderStyle + while (failures.size > MATH_NEGATIVE_CACHE_ENTRIES) { + failures.remove(failures.entries.first().key) + } + } + ChatMathRenderResult.TransientFailure -> Unit + } + } + + private data class CachedBitmap( + val style: RenderStyle, + val bitmap: Bitmap, + ) +} + +private data class RenderStyle( + val textColor: Int, + val fontSizePx: Float, + val density: Float, +) + +private val ChatMathRenderRequest.renderStyle: RenderStyle + get() = RenderStyle(textColor = textColor, fontSizePx = fontSizePx, density = density) + +/** Process-singleton entry point. Its sole WebView and all queue state stay on the main thread. */ +internal object ChatMathRenderer { + private val handler = Handler(Looper.getMainLooper()) + + // This is intentionally process-owned: its WebView uses the Application context, and the + // activity host is weak, detached on destruction, then replaced on the next render. + @SuppressLint("StaticFieldLeak") + private var backend: ChatMathWebViewBackend? = null + private var coordinator: ChatMathRenderCoordinator? = null + + fun render( + context: Context, + request: ChatMathRenderRequest, + completion: (ChatMathRenderResult) -> Unit, + ): ChatMathRenderSubscription { + check(Looper.myLooper() == Looper.getMainLooper()) { "ChatMathRenderer must run on the main thread" } + val host = context.findActivity()?.window?.decorView as? ViewGroup + if (host == null) { + completion(ChatMathRenderResult.TransientFailure) + return ChatMathRenderSubscription {} + } + val renderBackend = + backend + ?: ChatMathWebViewBackend(context.applicationContext as Application, host).also { created -> backend = created } + renderBackend.updateHost(host) + val renderer = + coordinator + ?: ChatMathRenderCoordinator( + backend = renderBackend, + cache = ChatMathBitmapCache(), + timeoutScheduler = + ChatMathTimeoutScheduler { delayMs, action -> + val runnable = Runnable(action) + handler.postDelayed(runnable, delayMs) + ChatMathTimeout { handler.removeCallbacks(runnable) } + }, + ).also { created -> coordinator = created } + return renderer.render(request, completion) + } +} + +private class ChatMathWebViewBackend( + private val application: Application, + host: ViewGroup, +) : ChatMathRenderBackend { + private val mainHandler = Handler(Looper.getMainLooper()) + private var ready = false + private var nextRenderId = 0L + private var active: ActiveRender? = null + private var host = WeakReference(host) + private var webView = createWebView(application) + private val activityCallbacks = + object : Application.ActivityLifecycleCallbacks { + override fun onActivityDestroyed(activity: Activity) { + releaseHost(activity) + } + + override fun onActivityCreated( + activity: Activity, + savedInstanceState: Bundle?, + ) = Unit + + override fun onActivityStarted(activity: Activity) = Unit + + override fun onActivityResumed(activity: Activity) = Unit + + override fun onActivityPaused(activity: Activity) = Unit + + override fun onActivityStopped(activity: Activity) = Unit + + override fun onActivitySaveInstanceState( + activity: Activity, + outState: Bundle, + ) = Unit + } + + init { + application.registerActivityLifecycleCallbacks(activityCallbacks) + attachWebView(webView) + } + + fun updateHost(host: ViewGroup) { + this.host = WeakReference(host) + attachWebView(webView) + } + + override fun render( + request: ChatMathRenderRequest, + completion: (ChatMathRenderResult) -> Unit, + ) { + if (host.get() == null) { + completion(ChatMathRenderResult.TransientFailure) + return + } + nextRenderId += 1 + active = ActiveRender(nextRenderId.toString(), request, completion) + if (ready) evaluateActiveRender() + } + + // JavaScript is required only for the bundled KaTeX shell. The client blocks network loads, + // rejects every URL outside the asset root, and receives LaTeX as a JSON value rather than HTML. + @SuppressLint("SetJavaScriptEnabled") + @Suppress("DEPRECATION") + private fun createWebView(context: Context): WebView = + WebView(context).apply { + alpha = 0f + visibility = View.VISIBLE + isClickable = false + setBackgroundColor(AndroidColor.TRANSPARENT) + setLayerType(View.LAYER_TYPE_SOFTWARE, null) + setWillNotDraw(false) + settings.apply { + javaScriptEnabled = true + allowFileAccess = true + allowContentAccess = false + allowFileAccessFromFileURLs = false + allowUniversalAccessFromFileURLs = false + blockNetworkLoads = true + domStorageEnabled = false + databaseEnabled = false + cacheMode = WebSettings.LOAD_NO_CACHE + mixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW + offscreenPreRaster = true + } + addJavascriptInterface(RenderBridge(), "ChatMathBridge") + webViewClient = + object : WebViewClient() { + override fun shouldInterceptRequest( + view: WebView?, + request: WebResourceRequest?, + ): WebResourceResponse? { + val url = request?.url?.toString().orEmpty() + return if (isAllowedAssetUrl(url)) null else emptyResponse() + } + + override fun shouldOverrideUrlLoading( + view: WebView?, + request: WebResourceRequest?, + ): Boolean = !isAllowedAssetUrl(request?.url?.toString().orEmpty()) + + override fun onPageFinished( + view: WebView?, + url: String?, + ) { + if (url == KATEX_SHELL_URL) { + ready = true + evaluateActiveRender() + } + } + + override fun onRenderProcessGone( + view: WebView, + detail: RenderProcessGoneDetail, + ): Boolean { + if (webView !== view) return true + val interrupted = active + active = null + ready = false + (view.parent as? ViewGroup)?.removeView(view) + view.destroy() + mainHandler.post { + webView = createWebView(application) + attachWebView(webView) + interrupted?.completion?.invoke(ChatMathRenderResult.TransientFailure) + } + return true + } + } + loadUrl(KATEX_SHELL_URL) + } + + private fun attachWebView(view: WebView) { + val currentHost = host.get() ?: return + if (view.parent === currentHost) return + (view.parent as? ViewGroup)?.removeView(view) + // Android's visual-state contract requires a visible attached WebView. Keep this sole + // process renderer transparent, 1 px, and behind the activity content; it never enters chat. + currentHost.addView(view, 0, ViewGroup.LayoutParams(1, 1)) + } + + private fun releaseHost(activity: Activity) { + val currentHost = host.get() ?: return + if (currentHost !== activity.window.decorView) return + (webView.parent as? ViewGroup)?.removeView(webView) + host.clear() + val interrupted = active + active = null + interrupted?.completion?.invoke(ChatMathRenderResult.TransientFailure) + } + + private fun evaluateActiveRender() { + val render = active ?: return + val viewportWidth = render.request.key.widthBucket + val density = render.request.density + webView.measure( + View.MeasureSpec.makeMeasureSpec(viewportWidth, View.MeasureSpec.EXACTLY), + View.MeasureSpec.makeMeasureSpec(1, View.MeasureSpec.EXACTLY), + ) + webView.layout(0, 0, viewportWidth, 1) + webView.scrollTo(0, 0) + + val payload = + JSONObject() + .put("id", render.id) + .put("latex", render.request.key.latex) + .put("widthCssPx", viewportWidth / density) + .put("fontSizeCssPx", render.request.fontSizePx / density) + .put("color", cssColor(render.request.textColor)) + webView.evaluateJavascript("window.renderMath($payload);", null) + } + + private inner class RenderBridge { + @JavascriptInterface + fun onRenderComplete( + id: String, + widthCssPx: Double, + heightCssPx: Double, + success: Boolean, + ) { + mainHandler.post { + val render = active?.takeIf { item -> item.id == id } ?: return@post + val density = render.request.density + if (!success) { + active = null + render.completion(ChatMathRenderResult.Failure) + return@post + } + val width = + kotlin.math + .ceil(widthCssPx * density) + .toInt() + .coerceAtLeast(1) + val height = + kotlin.math + .ceil(heightCssPx * density) + .toInt() + .coerceAtLeast(1) + if (!isSafeBitmapSize(width, height)) { + active = null + render.completion(ChatMathRenderResult.Failure) + return@post + } + + webView.measure( + View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY), + View.MeasureSpec.makeMeasureSpec(height, View.MeasureSpec.EXACTLY), + ) + webView.layout(0, 0, width, height) + webView.scrollTo(0, 0) + webView.postVisualStateCallback( + id.toLong(), + object : WebView.VisualStateCallback() { + override fun onComplete(requestId: Long) { + val current = active?.takeIf { item -> item.id == requestId.toString() } ?: return + val bitmap = + runCatching { + webView.measure( + View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY), + View.MeasureSpec.makeMeasureSpec(height, View.MeasureSpec.EXACTLY), + ) + webView.layout(0, 0, width, height) + createBitmap(width, height, Bitmap.Config.ARGB_8888).also { target -> + target.eraseColor(AndroidColor.TRANSPARENT) + webView.draw(Canvas(target)) + } + }.getOrNull() + active = null + current.completion( + bitmap?.let { target -> ChatMathRenderResult.Success(target) } + ?: ChatMathRenderResult.TransientFailure, + ) + } + }, + ) + } + } + } + + private data class ActiveRender( + val id: String, + val request: ChatMathRenderRequest, + val completion: (ChatMathRenderResult) -> Unit, + ) +} + +private tailrec fun Context.findActivity(): Activity? = + when (this) { + is Activity -> this + is ContextWrapper -> baseContext.findActivity() + else -> null + } + +private fun isAllowedAssetUrl(url: String): Boolean = + runCatching { + val uri = url.toUri() + uri.scheme == "file" && + uri.host.isNullOrEmpty() && + uri.path.orEmpty().startsWith("/android_asset/katex/") && + uri.pathSegments.none { segment -> segment == ".." } + }.getOrDefault(false) + +private fun emptyResponse(): WebResourceResponse = WebResourceResponse("text/plain", Charsets.UTF_8.name(), ByteArrayInputStream(ByteArray(0))) + +private fun cssColor(argb: Int): String = String.format(Locale.US, "#%02x%02x%02x", AndroidColor.red(argb), AndroidColor.green(argb), AndroidColor.blue(argb)) + +private fun isSafeBitmapSize( + width: Int, + height: Int, +): Boolean = + width <= MATH_MAX_BITMAP_DIMENSION && + height <= MATH_MAX_BITMAP_DIMENSION && + width.toLong() * height.toLong() <= MATH_MAX_BITMAP_PIXELS + +@Composable +internal fun ChatMathBlock( + latex: String, + textColor: Color, +) { + val context = LocalContext.current + val density = LocalDensity.current + val darkMode = textColor.luminance() > 0.5f + BoxWithConstraints(modifier = Modifier.fillMaxWidth()) { + val widthPx = with(density) { maxWidth.roundToPx() } + val fontSizePx = with(density) { 16.sp.toPx() } + val densityScale = density.density + val request = + remember(latex, widthPx, darkMode, textColor, fontSizePx, densityScale) { + ChatMathRenderRequest.create( + latex = latex, + widthPx = widthPx, + darkMode = darkMode, + textColor = textColor.toArgb(), + fontSizePx = fontSizePx, + density = densityScale, + ) + } + var bitmap by remember(request) { mutableStateOf(null) } + var failed by remember(request) { mutableStateOf(false) } + DisposableEffect(request) { + val subscription = + ChatMathRenderer.render(context, request) { result -> + when (result) { + is ChatMathRenderResult.Success -> { + bitmap = result.value + failed = false + } + ChatMathRenderResult.Failure, + ChatMathRenderResult.TransientFailure, + -> failed = true + } + } + onDispose { subscription.cancel() } + } + + val rendered = bitmap + if (rendered == null || failed) { + ChatMathFallback(latex) + } else { + val scrollState = rememberScrollState() + Box( + modifier = + Modifier + .fillMaxWidth() + .horizontalScroll(scrollState), + ) { + Image( + bitmap = rendered.asImageBitmap(), + contentDescription = latex, + modifier = + Modifier + .width(with(density) { rendered.width.toDp() }) + .height(with(density) { rendered.height.toDp() }), + ) + } + } + } +} + +@Composable +internal fun ChatMathFallback(latex: String) { + ChatCodeBlock(code = latex, language = null) +} diff --git a/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMathSegmenter.kt b/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMathSegmenter.kt new file mode 100644 index 000000000000..5aceafc7bb61 --- /dev/null +++ b/apps/android/app/src/main/java/ai/openclaw/app/ui/chat/ChatMathSegmenter.kt @@ -0,0 +1,206 @@ +package ai.openclaw.app.ui.chat + +import org.commonmark.node.Code +import org.commonmark.node.Document +import org.commonmark.node.HardLineBreak +import org.commonmark.node.Node +import org.commonmark.node.Paragraph +import org.commonmark.node.Image as MarkdownImage +import org.commonmark.node.Link as MarkdownLink + +internal const val CHAT_MATH_MAX_BYTES = 5000 + +internal sealed interface ChatMarkdownSourceBlock { + data class Markdown( + val source: String, + ) : ChatMarkdownSourceBlock + + data class Math( + val latex: String, + ) : ChatMarkdownSourceBlock + + data class MathFallback( + val latex: String, + ) : ChatMarkdownSourceBlock +} + +/** Extracts top-level display math while CommonMark owns code/container boundaries. */ +internal fun segmentChatMarkdown( + source: String, + isStreaming: Boolean, +): List { + if (!source.contains("$$") && !source.contains("\\[")) { + return listOf(ChatMarkdownSourceBlock.Markdown(source)) + } + + val document = parseChatMarkdown(source) + val topLevelParagraphLines = mutableSetOf() + val protectedInlineLines = mutableSetOf() + var child = document.firstChild + while (child != null) { + if (child is Paragraph) { + child.sourceSpans.forEach { span -> topLevelParagraphLines.add(span.lineIndex) } + collectProtectedInlineLines(child.firstChild, protectedInlineLines) + } + child = child.next + } + + val lines = source.split('\n') + val extractions = mutableListOf() + var lineIndex = 0 + while (lineIndex < lines.size) { + val opener = + if (lineIndex in topLevelParagraphLines && lineIndex !in protectedInlineLines) { + MathDelimiter.parse(lines[lineIndex]) + } else { + null + } + if (opener == null) { + lineIndex += 1 + continue + } + + if (opener.sameLineLatex != null) { + extractions.add(MathExtraction(lineIndex..lineIndex, opener.sameLineLatex)) + lineIndex += 1 + continue + } + + var closeIndex = lineIndex + 1 + while ( + closeIndex < lines.size && + ( + closeIndex !in topLevelParagraphLines || + closeIndex in protectedInlineLines || + !opener.isClose(lines[closeIndex]) + ) + ) { + closeIndex += 1 + } + val closed = closeIndex < lines.size + if (!closed && isStreaming) { + // One unmatched opener owns the remaining stream; later delimiter-looking lines stay text. + break + } + + val contentEnd = if (closed) closeIndex else lines.size + val latex = lines.subList(lineIndex + 1, contentEnd).joinToString("\n").trim() + val extractionEnd = if (closed) closeIndex else lines.lastIndex + extractions.add(MathExtraction(lineIndex..extractionEnd, latex)) + lineIndex = extractionEnd + 1 + } + + if (extractions.isEmpty()) { + return listOf(ChatMarkdownSourceBlock.Markdown(source)) + } + if (containsReferenceStyleLink(document, source)) { + // Splitting would separate a reference link from its definition and change CommonMark semantics. + return listOf(ChatMarkdownSourceBlock.Markdown(source)) + } + + val blocks = mutableListOf() + var proseStart = 0 + for (extraction in extractions) { + appendMarkdownBlock(lines, proseStart, extraction.lines.first, blocks) + blocks.add( + if (extraction.latex.toByteArray(Charsets.UTF_8).size <= CHAT_MATH_MAX_BYTES) { + ChatMarkdownSourceBlock.Math(extraction.latex) + } else { + ChatMarkdownSourceBlock.MathFallback(extraction.latex) + }, + ) + proseStart = extraction.lines.last + 1 + } + appendMarkdownBlock(lines, proseStart, lines.size, blocks) + return blocks +} + +private fun containsReferenceStyleLink( + document: Document, + source: String, +): Boolean { + fun search(start: Node?): Boolean { + var node = start + while (node != null) { + if (node is MarkdownLink || node is MarkdownImage) { + val spans = node.sourceSpans + val startIndex = spans.minOfOrNull { span -> span.inputIndex } + val endIndex = spans.maxOfOrNull { span -> span.inputIndex + span.length } + if (startIndex != null && endIndex != null && startIndex >= 0 && endIndex <= source.length) { + if (source.substring(startIndex, endIndex).trimEnd().endsWith(']')) return true + } + } + if (search(node.firstChild)) return true + node = node.next + } + return false + } + return search(document.firstChild) +} + +private fun collectProtectedInlineLines( + start: Node?, + lines: MutableSet, +) { + var node = start + while (node != null) { + if (node is Code) { + node.sourceSpans.forEach { span -> lines.add(span.lineIndex) } + } + if (node is HardLineBreak) { + node.sourceSpans.forEach { span -> lines.add(span.lineIndex + 1) } + } + val spannedLines = node.sourceSpans.map { span -> span.lineIndex }.distinct() + if (spannedLines.size > 1) { + lines.addAll(checkNotNull(spannedLines.minOrNull())..checkNotNull(spannedLines.maxOrNull())) + } + collectProtectedInlineLines(node.firstChild, lines) + node = node.next + } +} + +private fun appendMarkdownBlock( + lines: List, + start: Int, + end: Int, + blocks: MutableList, +) { + var contentStart = start + var contentEnd = end + while (contentStart < contentEnd && lines[contentStart].isBlank()) contentStart += 1 + while (contentEnd > contentStart && lines[contentEnd - 1].isBlank()) contentEnd -= 1 + if (contentStart < contentEnd) { + blocks.add(ChatMarkdownSourceBlock.Markdown(lines.subList(contentStart, contentEnd).joinToString("\n"))) + } +} + +private data class MathExtraction( + val lines: IntRange, + val latex: String, +) + +private data class MathDelimiter( + val close: String, + val sameLineLatex: String?, +) { + fun isClose(line: String): Boolean = line.trim() == close + + companion object { + fun parse(line: String): MathDelimiter? { + val indent = line.indexOfFirst { char -> char != ' ' }.let { index -> if (index == -1) line.length else index } + if (indent > 3 || indent == line.length) return null + val suffix = line.substring(indent) + val (open, close) = + when { + suffix.startsWith("$$") -> "$$" to "$$" + suffix.startsWith("\\[") -> "\\[" to "\\]" + else -> return null + } + val remainder = suffix.removePrefix(open) + if (remainder.isBlank()) return MathDelimiter(close = close, sameLineLatex = null) + val closeIndex = remainder.lastIndexOf(close) + if (closeIndex < 0 || remainder.substring(closeIndex + close.length).isNotBlank()) return null + return MathDelimiter(close = close, sameLineLatex = remainder.substring(0, closeIndex).trim()) + } + } +} diff --git a/apps/android/app/src/test/java/ai/openclaw/app/AndroidLicenseNoticesTest.kt b/apps/android/app/src/test/java/ai/openclaw/app/AndroidLicenseNoticesTest.kt index df5102a5b724..cd9cde0aa2eb 100644 --- a/apps/android/app/src/test/java/ai/openclaw/app/AndroidLicenseNoticesTest.kt +++ b/apps/android/app/src/test/java/ai/openclaw/app/AndroidLicenseNoticesTest.kt @@ -40,6 +40,7 @@ class AndroidLicenseNoticesTest { "Bouncy Castle Provider", "CommonMark Java", "dnsjava", + "KaTeX", "Kotlin Libraries", "Manrope", "nibor autolink", diff --git a/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMarkdownTest.kt b/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMarkdownTest.kt index a4e468a1452b..2d4b6440f08f 100644 --- a/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMarkdownTest.kt +++ b/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMarkdownTest.kt @@ -15,6 +15,89 @@ import org.junit.Assert.assertTrue import org.junit.Test class ChatMarkdownTest { + @Test + fun displayMathSegmentsOwnLineAndSameLineDollarBlocks() { + val sameLine = segmentChatMarkdown("before\n$$ x^2 + y^2 $$\nafter", isStreaming = false) + val ownLine = segmentChatMarkdown("$$\nx + y\n$$", isStreaming = false) + + assertEquals( + listOf( + ChatMarkdownSourceBlock.Markdown("before"), + ChatMarkdownSourceBlock.Math("x^2 + y^2"), + ChatMarkdownSourceBlock.Markdown("after"), + ), + sameLine, + ) + assertEquals(listOf(ChatMarkdownSourceBlock.Math("x + y")), ownLine) + } + + @Test + fun displayMathSegmentsBracketBlocks() { + assertEquals( + listOf(ChatMarkdownSourceBlock.Math("\\frac{a}{b}")), + segmentChatMarkdown("\\[\\frac{a}{b}\\]", isStreaming = false), + ) + } + + @Test + fun displayMathIgnoresFencedAndInlineCode() { + val fenced = "```tex\n$$\nx + y\n$$\n```" + val inline = "`$$ x + y $$`" + + assertEquals(listOf(ChatMarkdownSourceBlock.Markdown(fenced)), segmentChatMarkdown(fenced, isStreaming = false)) + assertEquals(listOf(ChatMarkdownSourceBlock.Markdown(inline)), segmentChatMarkdown(inline, isStreaming = false)) + } + + @Test + fun fencedDelimiterCannotCloseStreamingDisplayMath() { + val source = "$$\nx\n```text\n$$\n```" + + assertEquals( + listOf(ChatMarkdownSourceBlock.Markdown(source)), + segmentChatMarkdown(source, isStreaming = true), + ) + } + + @Test + fun displayMathDoesNotSplitSpanningInlineMarkup() { + val emphasized = "*before\n$$ x + y $$\nafter*" + + assertEquals( + listOf(ChatMarkdownSourceBlock.Markdown(emphasized)), + segmentChatMarkdown(emphasized, isStreaming = false), + ) + } + + @Test + fun displayMathDoesNotExposeHardBreakEscape() { + val hardBreak = "before\\\n$$ x + y $$\nafter" + + assertEquals( + listOf(ChatMarkdownSourceBlock.Markdown(hardBreak)), + segmentChatMarkdown(hardBreak, isStreaming = false), + ) + } + + @Test + fun unclosedStreamingDisplayMathStaysMarkdown() { + val source = "before\n$$\nx + y" + + assertEquals( + listOf(ChatMarkdownSourceBlock.Markdown(source)), + segmentChatMarkdown(source, isStreaming = true), + ) + } + + @Test + fun oversizedDisplayMathUsesCodeFallback() { + val latex = "é".repeat(CHAT_MATH_MAX_BYTES / 2 + 1) + + assertEquals( + listOf(ChatMarkdownSourceBlock.MathFallback(latex)), + segmentChatMarkdown("$$\n$latex\n$$", isStreaming = false), + ) + } + @Test fun bareUrlsCarryClickableUrlAnnotations() { val url = "https://www.amazon.it/GAZEBO-CANOPY-ACCIAIO-BIANCO-IMPERMEABILE/dp/B01G5R9FCK" diff --git a/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMathAssetsTest.kt b/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMathAssetsTest.kt new file mode 100644 index 000000000000..2b6a794a8db7 --- /dev/null +++ b/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMathAssetsTest.kt @@ -0,0 +1,20 @@ +package ai.openclaw.app.ui.chat + +import org.junit.Assert.assertFalse +import org.junit.Assert.assertTrue +import org.junit.Test +import org.junit.runner.RunWith +import org.robolectric.RobolectricTestRunner +import org.robolectric.RuntimeEnvironment + +@RunWith(RobolectricTestRunner::class) +class ChatMathAssetsTest { + @Test + fun rendererReportsMalformedKatexAsFailure() { + val assets = RuntimeEnvironment.getApplication().assets + val renderer = assets.open("katex/renderer.js").bufferedReader().use { reader -> reader.readText() } + + assertTrue(Regex("""throwOnError:\s*true""").containsMatchIn(renderer)) + assertFalse(Regex("""throwOnError:\s*false""").containsMatchIn(renderer)) + } +} diff --git a/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMathRendererTest.kt b/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMathRendererTest.kt new file mode 100644 index 000000000000..df4f4a41ca0f --- /dev/null +++ b/apps/android/app/src/test/java/ai/openclaw/app/ui/chat/ChatMathRendererTest.kt @@ -0,0 +1,206 @@ +package ai.openclaw.app.ui.chat + +import org.junit.Assert.assertEquals +import org.junit.Assert.assertNotEquals +import org.junit.Test + +class ChatMathRendererTest { + @Test + fun queuePreservesOrderAndDeduplicatesMatchingJobs() { + val harness = RenderHarness() + val results = mutableListOf() + val first = request("first") + val second = request("second") + + harness.coordinator.render(first) { result -> results.add("a:${result.value()}") } + harness.coordinator.render(first) { result -> results.add("b:${result.value()}") } + harness.coordinator.render(second) { result -> results.add("c:${result.value()}") } + + assertEquals(listOf(first), harness.backend.requests) + harness.backend.complete(ChatMathRenderResult.Success("one")) + assertEquals(listOf(first, second), harness.backend.requests) + assertEquals(listOf("a:one", "b:one"), results) + harness.backend.complete(ChatMathRenderResult.Success("two")) + assertEquals(listOf("a:one", "b:one", "c:two"), results) + } + + @Test + fun cacheKeyBucketsWidthAndIncludesDarkMode() { + val lightA = request("x", widthPx = 321, darkMode = false) + val lightB = request("x", widthPx = 350, darkMode = false) + val dark = request("x", widthPx = 321, darkMode = true) + + assertEquals(lightA.key, lightB.key) + assertNotEquals(lightA.key, dark.key) + } + + @Test + fun presentationChangeWithSameKeyRendersAgain() { + val harness = RenderHarness() + val first = request("x") + val recolored = first.copy(textColor = 0xffffffff.toInt()) + + harness.coordinator.render(first) {} + harness.backend.complete(ChatMathRenderResult.Success("first")) + harness.coordinator.render(recolored) {} + + assertEquals(first.key, recolored.key) + assertEquals(listOf(first, recolored), harness.backend.requests) + } + + @Test + fun negativeResultsAreCachedWithoutAnotherBackendJob() { + val harness = RenderHarness() + val request = request("bad") + val results = mutableListOf>() + + harness.coordinator.render(request, results::add) + harness.backend.complete(ChatMathRenderResult.Failure) + harness.coordinator.render(request, results::add) + + assertEquals(1, harness.backend.requests.size) + assertEquals(listOf(ChatMathRenderResult.Failure, ChatMathRenderResult.Failure), results) + } + + @Test + fun transientFailuresCanRetryTheSameKey() { + val harness = RenderHarness() + val request = request("retry") + + harness.coordinator.render(request) {} + harness.backend.complete(ChatMathRenderResult.TransientFailure) + harness.coordinator.render(request) {} + + assertEquals(listOf(request, request), harness.backend.requests) + } + + @Test + fun cancelDropsQueuedJobWithoutInterruptingActiveCacheWarmup() { + val harness = RenderHarness() + val first = request("first") + val canceled = request("canceled") + val last = request("last") + + harness.coordinator.render(first) {} + harness.coordinator.render(canceled) {}.cancel() + harness.coordinator.render(last) {} + harness.backend.complete(ChatMathRenderResult.Success("one")) + + assertEquals(listOf(first, last), harness.backend.requests) + } + + @Test + fun timeoutFailsCurrentJobAndAdvancesQueue() { + val harness = RenderHarness() + val results = mutableListOf>() + val first = request("first") + val second = request("second") + + harness.coordinator.render(first, results::add) + harness.coordinator.render(second, results::add) + harness.scheduler.fire() + + assertEquals(listOf(ChatMathRenderResult.TransientFailure), results) + assertEquals(listOf(first, second), harness.backend.requests) + } + + @Test + fun staleCompletionAfterTimeoutCannotCompleteRetry() { + val harness = RenderHarness() + val firstResults = mutableListOf>() + val retryResults = mutableListOf>() + val request = request("retry") + + harness.coordinator.render(request, firstResults::add) + val staleCompletion = harness.backend.completions.removeAt(0) + harness.scheduler.fire() + harness.coordinator.render(request, retryResults::add) + staleCompletion(ChatMathRenderResult.Success("stale")) + + assertEquals(listOf(ChatMathRenderResult.TransientFailure), firstResults) + assertEquals(emptyList>(), retryResults) + harness.backend.complete(ChatMathRenderResult.Success("fresh")) + assertEquals(listOf(ChatMathRenderResult.Success("fresh")), retryResults) + } + + private class RenderHarness { + val backend = FakeBackend() + val cache = FakeCache() + val scheduler = FakeScheduler() + val coordinator = ChatMathRenderCoordinator(backend, cache, scheduler) + } + + private class FakeBackend : ChatMathRenderBackend { + val requests = mutableListOf() + val completions = mutableListOf<(ChatMathRenderResult) -> Unit>() + + override fun render( + request: ChatMathRenderRequest, + completion: (ChatMathRenderResult) -> Unit, + ) { + requests.add(request) + completions.add(completion) + } + + fun complete(result: ChatMathRenderResult) { + completions.removeAt(0).invoke(result) + } + } + + private class FakeCache : ChatMathRenderCache { + private val entries = mutableMapOf>() + + override fun get(request: ChatMathRenderRequest): ChatMathCacheEntry = entries[request] ?: ChatMathCacheEntry.Missing + + override fun put( + request: ChatMathRenderRequest, + result: ChatMathRenderResult, + ) { + entries[request] = + when (result) { + is ChatMathRenderResult.Success -> ChatMathCacheEntry.Success(result.value) + ChatMathRenderResult.Failure -> ChatMathCacheEntry.Failure + ChatMathRenderResult.TransientFailure -> ChatMathCacheEntry.Missing + } + } + } + + private class FakeScheduler : ChatMathTimeoutScheduler { + private var action: (() -> Unit)? = null + + override fun schedule( + delayMs: Long, + action: () -> Unit, + ): ChatMathTimeout { + this.action = action + return ChatMathTimeout { if (this.action === action) this.action = null } + } + + fun fire() { + val pending = action + action = null + checkNotNull(pending).invoke() + } + } + + private fun ChatMathRenderResult.value(): String = + when (this) { + is ChatMathRenderResult.Success -> value + ChatMathRenderResult.Failure -> "failure" + ChatMathRenderResult.TransientFailure -> "transient failure" + } + + private fun request( + latex: String, + widthPx: Int = 321, + darkMode: Boolean = false, + ): ChatMathRenderRequest = + ChatMathRenderRequest.create( + latex = latex, + widthPx = widthPx, + darkMode = darkMode, + textColor = 0xff000000.toInt(), + fontSizePx = 16f, + density = 1f, + ) +}