matrix-react-sdk
Version:
SDK for matrix.org using React
126 lines (122 loc) • 19.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.fixupColorFonts = fixupColorFonts;
var _logger = require("matrix-js-sdk/src/logger");
/*
Copyright 2024 New Vector Ltd.
Copyright 2019-2021 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
/*
* Based on...
* ChromaCheck 1.16
* author Roel Nieskens, https://pixelambacht.nl
* MIT license
*/
function safariVersionCheck(ua) {
_logger.logger.log("Browser is Safari - checking version for COLR support");
try {
const safariVersionMatch = ua.match(/Mac OS X ([\d|_]+).*Version\/([\d|.]+).*Safari/);
if (safariVersionMatch) {
const macOSVersionStr = safariVersionMatch[1];
const safariVersionStr = safariVersionMatch[2];
const macOSVersion = macOSVersionStr.split("_").map(n => parseInt(n, 10));
const safariVersion = safariVersionStr.split(".").map(n => parseInt(n, 10));
const colrFontSupported = macOSVersion[0] >= 10 && macOSVersion[1] >= 14 && safariVersion[0] >= 12 && safariVersion[0] < 17;
// https://www.colorfonts.wtf/ states Safari supports COLR fonts from this version on but Safari 17 breaks it
_logger.logger.log(`COLR support on Safari requires macOS 10.14 and Safari 12-16, ` + `detected Safari ${safariVersionStr} on macOS ${macOSVersionStr}, ` + `COLR supported: ${colrFontSupported}`);
return colrFontSupported;
}
} catch (err) {
_logger.logger.error("Error in Safari COLR version check", err);
}
_logger.logger.warn("Couldn't determine Safari version to check COLR font support, assuming no.");
return false;
}
async function isColrFontSupported() {
_logger.logger.log("Checking for COLR support");
const {
userAgent
} = navigator;
// Firefox has supported COLR fonts since version 26
// but doesn't support the check below without
// "Extract canvas data" permissions
// when content blocking is enabled.
if (userAgent.includes("Firefox")) {
_logger.logger.log("Browser is Firefox - assuming COLR is supported");
return true;
}
// Safari doesn't wait for the font to load (if it doesn't have it in cache)
// to emit the load event on the image, so there is no way to not make the check
// reliable. Instead sniff the version.
// Excluding "Chrome", as it's user agent unhelpfully also contains Safari...
if (!userAgent.includes("Chrome") && userAgent.includes("Safari")) {
return safariVersionCheck(userAgent);
}
try {
const canvas = document.createElement("canvas");
const context = canvas.getContext("2d");
const img = new Image();
// eslint-disable-next-line
const fontCOLR = "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";
const svg = `
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="100" style="background:#fff;fill:#000;">
<style type="text/css">
@font-face {
font-family: "chromacheck-colr";
src: url(data:application/x-font-woff;base64,${fontCOLR}) format("woff");
}
</style>
<text x="0" y="0" font-size="20">
<tspan font-family="chromacheck-colr" x="0" dy="20"></tspan>
</text>
</svg>`;
canvas.width = 20;
canvas.height = 100;
img.src = "data:image/svg+xml;charset=utf-8," + encodeURIComponent(svg);
_logger.logger.log("Waiting for COLR SVG to load");
await new Promise(resolve => img.onload = resolve);
_logger.logger.log("Drawing canvas to detect COLR support");
context.drawImage(img, 0, 0);
const colrFontSupported = context.getImageData(10, 10, 1, 1).data[0] === 200;
_logger.logger.log("Canvas check revealed COLR is supported? " + colrFontSupported);
return colrFontSupported;
} catch (e) {
_logger.logger.error("Couldn't load COLR font", e);
return false;
}
}
let colrFontCheckStarted = false;
async function fixupColorFonts() {
if (colrFontCheckStarted) {
return;
}
colrFontCheckStarted = true;
if (await isColrFontSupported()) {
const path = `url('${require("../../res/fonts/Twemoji_Mozilla/TwemojiMozilla-colr.woff2")}')`;
document.fonts.add(new FontFace("Twemoji", path, {}));
// For at least Chrome on Windows 10, we have to explictly add extra
// weights for the emoji to appear in bold messages, etc.
document.fonts.add(new FontFace("Twemoji", path, {
weight: "600"
}));
document.fonts.add(new FontFace("Twemoji", path, {
weight: "700"
}));
} else {
// fall back to SBIX, generated via https://github.com/matrix-org/twemoji-colr/tree/matthew/sbix
const path = `url('${require("../../res/fonts/Twemoji_Mozilla/TwemojiMozilla-sbix.woff2")}')`;
document.fonts.add(new FontFace("Twemoji", path, {}));
document.fonts.add(new FontFace("Twemoji", path, {
weight: "600"
}));
document.fonts.add(new FontFace("Twemoji", path, {
weight: "700"
}));
}
// ...and if SBIX is not supported, the browser will fall back to one of the native fonts specified.
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["_logger","require","safariVersionCheck","ua","logger","log","safariVersionMatch","match","macOSVersionStr","safariVersionStr","macOSVersion","split","map","n","parseInt","safariVersion","colrFontSupported","err","error","warn","isColrFontSupported","userAgent","navigator","includes","canvas","document","createElement","context","getContext","img","Image","fontCOLR","svg","width","height","src","encodeURIComponent","Promise","resolve","onload","drawImage","getImageData","data","e","colrFontCheckStarted","fixupColorFonts","path","fonts","add","FontFace","weight"],"sources":["../../src/utils/FontManager.ts"],"sourcesContent":["/*\nCopyright 2024 New Vector Ltd.\nCopyright 2019-2021 The Matrix.org Foundation C.I.C.\n\nSPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only\nPlease see LICENSE files in the repository root for full details.\n*/\n\n/*\n * Based on...\n * ChromaCheck 1.16\n * author Roel Nieskens, https://pixelambacht.nl\n * MIT license\n */\nimport { logger } from \"matrix-js-sdk/src/logger\";\n\nfunction safariVersionCheck(ua: string): boolean {\n    logger.log(\"Browser is Safari - checking version for COLR support\");\n    try {\n        const safariVersionMatch = ua.match(/Mac OS X ([\\d|_]+).*Version\\/([\\d|.]+).*Safari/);\n        if (safariVersionMatch) {\n            const macOSVersionStr = safariVersionMatch[1];\n            const safariVersionStr = safariVersionMatch[2];\n            const macOSVersion = macOSVersionStr.split(\"_\").map((n) => parseInt(n, 10));\n            const safariVersion = safariVersionStr.split(\".\").map((n) => parseInt(n, 10));\n            const colrFontSupported =\n                macOSVersion[0] >= 10 && macOSVersion[1] >= 14 && safariVersion[0] >= 12 && safariVersion[0] < 17;\n            // https://www.colorfonts.wtf/ states Safari supports COLR fonts from this version on but Safari 17 breaks it\n            logger.log(\n                `COLR support on Safari requires macOS 10.14 and Safari 12-16, ` +\n                    `detected Safari ${safariVersionStr} on macOS ${macOSVersionStr}, ` +\n                    `COLR supported: ${colrFontSupported}`,\n            );\n            return colrFontSupported;\n        }\n    } catch (err) {\n        logger.error(\"Error in Safari COLR version check\", err);\n    }\n    logger.warn(\"Couldn't determine Safari version to check COLR font support, assuming no.\");\n    return false;\n}\n\nasync function isColrFontSupported(): Promise<boolean> {\n    logger.log(\"Checking for COLR support\");\n\n    const { userAgent } = navigator;\n    // Firefox has supported COLR fonts since version 26\n    // but doesn't support the check below without\n    // \"Extract canvas data\" permissions\n    // when content blocking is enabled.\n    if (userAgent.includes(\"Firefox\")) {\n        logger.log(\"Browser is Firefox - assuming COLR is supported\");\n        return true;\n    }\n    // Safari doesn't wait for the font to load (if it doesn't have it in cache)\n    // to emit the load event on the image, so there is no way to not make the check\n    // reliable. Instead sniff the version.\n    // Excluding \"Chrome\", as it's user agent unhelpfully also contains Safari...\n    if (!userAgent.includes(\"Chrome\") && userAgent.includes(\"Safari\")) {\n        return safariVersionCheck(userAgent);\n    }\n\n    try {\n        const canvas = document.createElement(\"canvas\");\n        const context = canvas.getContext(\"2d\")!;\n        const img = new Image();\n        // eslint-disable-next-line\n        const fontCOLR =\n            \"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\";\n        const svg = `\n        <svg xmlns=\"http://www.w3.org/2000/svg\" width=\"20\" height=\"100\" style=\"background:#fff;fill:#000;\">\n            <style type=\"text/css\">\n                @font-face {\n                    font-family: \"chromacheck-colr\";\n                    src: url(data:application/x-font-woff;base64,${fontCOLR}) format(\"woff\");\n                }\n            </style>\n            <text x=\"0\" y=\"0\" font-size=\"20\">\n                <tspan font-family=\"chromacheck-colr\" x=\"0\" dy=\"20\">&#xe900;</tspan>\n            </text>\n        </svg>`;\n        canvas.width = 20;\n        canvas.height = 100;\n\n        img.src = \"data:image/svg+xml;charset=utf-8,\" + encodeURIComponent(svg);\n\n        logger.log(\"Waiting for COLR SVG to load\");\n        await new Promise((resolve) => (img.onload = resolve));\n        logger.log(\"Drawing canvas to detect COLR support\");\n        context.drawImage(img, 0, 0);\n        const colrFontSupported = context.getImageData(10, 10, 1, 1).data[0] === 200;\n        logger.log(\"Canvas check revealed COLR is supported? \" + colrFontSupported);\n        return colrFontSupported;\n    } catch (e) {\n        logger.error(\"Couldn't load COLR font\", e);\n        return false;\n    }\n}\n\nlet colrFontCheckStarted = false;\nexport async function fixupColorFonts(): Promise<void> {\n    if (colrFontCheckStarted) {\n        return;\n    }\n    colrFontCheckStarted = true;\n\n    if (await isColrFontSupported()) {\n        const path = `url('${require(\"../../res/fonts/Twemoji_Mozilla/TwemojiMozilla-colr.woff2\")}')`;\n        document.fonts.add(new FontFace(\"Twemoji\", path, {}));\n        // For at least Chrome on Windows 10, we have to explictly add extra\n        // weights for the emoji to appear in bold messages, etc.\n        document.fonts.add(new FontFace(\"Twemoji\", path, { weight: \"600\" }));\n        document.fonts.add(new FontFace(\"Twemoji\", path, { weight: \"700\" }));\n    } else {\n        // fall back to SBIX, generated via https://github.com/matrix-org/twemoji-colr/tree/matthew/sbix\n        const path = `url('${require(\"../../res/fonts/Twemoji_Mozilla/TwemojiMozilla-sbix.woff2\")}')`;\n        document.fonts.add(new FontFace(\"Twemoji\", path, {}));\n        document.fonts.add(new FontFace(\"Twemoji\", path, { weight: \"600\" }));\n        document.fonts.add(new FontFace(\"Twemoji\", path, { weight: \"700\" }));\n    }\n    // ...and if SBIX is not supported, the browser will fall back to one of the native fonts specified.\n}\n"],"mappings":";;;;;;AAcA,IAAAA,OAAA,GAAAC,OAAA;AAdA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAGA,SAASC,kBAAkBA,CAACC,EAAU,EAAW;EAC7CC,cAAM,CAACC,GAAG,CAAC,uDAAuD,CAAC;EACnE,IAAI;IACA,MAAMC,kBAAkB,GAAGH,EAAE,CAACI,KAAK,CAAC,gDAAgD,CAAC;IACrF,IAAID,kBAAkB,EAAE;MACpB,MAAME,eAAe,GAAGF,kBAAkB,CAAC,CAAC,CAAC;MAC7C,MAAMG,gBAAgB,GAAGH,kBAAkB,CAAC,CAAC,CAAC;MAC9C,MAAMI,YAAY,GAAGF,eAAe,CAACG,KAAK,CAAC,GAAG,CAAC,CAACC,GAAG,CAAEC,CAAC,IAAKC,QAAQ,CAACD,CAAC,EAAE,EAAE,CAAC,CAAC;MAC3E,MAAME,aAAa,GAAGN,gBAAgB,CAACE,KAAK,CAAC,GAAG,CAAC,CAACC,GAAG,CAAEC,CAAC,IAAKC,QAAQ,CAACD,CAAC,EAAE,EAAE,CAAC,CAAC;MAC7E,MAAMG,iBAAiB,GACnBN,YAAY,CAAC,CAAC,CAAC,IAAI,EAAE,IAAIA,YAAY,CAAC,CAAC,CAAC,IAAI,EAAE,IAAIK,aAAa,CAAC,CAAC,CAAC,IAAI,EAAE,IAAIA,aAAa,CAAC,CAAC,CAAC,GAAG,EAAE;MACrG;MACAX,cAAM,CAACC,GAAG,CACN,gEAAgE,GAC5D,mBAAmBI,gBAAgB,aAAaD,eAAe,IAAI,GACnE,mBAAmBQ,iBAAiB,EAC5C,CAAC;MACD,OAAOA,iBAAiB;IAC5B;EACJ,CAAC,CAAC,OAAOC,GAAG,EAAE;IACVb,cAAM,CAACc,KAAK,CAAC,oCAAoC,EAAED,GAAG,CAAC;EAC3D;EACAb,cAAM,CAACe,IAAI,CAAC,4EAA4E,CAAC;EACzF,OAAO,KAAK;AAChB;AAEA,eAAeC,mBAAmBA,CAAA,EAAqB;EACnDhB,cAAM,CAACC,GAAG,CAAC,2BAA2B,CAAC;EAEvC,MAAM;IAAEgB;EAAU,CAAC,GAAGC,SAAS;EAC/B;EACA;EACA;EACA;EACA,IAAID,SAAS,CAACE,QAAQ,CAAC,SAAS,CAAC,EAAE;IAC/BnB,cAAM,CAACC,GAAG,CAAC,iDAAiD,CAAC;IAC7D,OAAO,IAAI;EACf;EACA;EACA;EACA;EACA;EACA,IAAI,CAACgB,SAAS,CAACE,QAAQ,CAAC,QAAQ,CAAC,IAAIF,SAAS,CAACE,QAAQ,CAAC,QAAQ,CAAC,EAAE;IAC/D,OAAOrB,kBAAkB,CAACmB,SAAS,CAAC;EACxC;EAEA,IAAI;IACA,MAAMG,MAAM,GAAGC,QAAQ,CAACC,aAAa,CAAC,QAAQ,CAAC;IAC/C,MAAMC,OAAO,GAAGH,MAAM,CAACI,UAAU,CAAC,IAAI,CAAE;IACxC,MAAMC,GAAG,GAAG,IAAIC,KAAK,CAAC,CAAC;IACvB;IACA,MAAMC,QAAQ,GACV,01BAA01B;IAC91B,MAAMC,GAAG,GAAG;AACpB;AACA;AACA;AACA;AACA,mEAAmED,QAAQ;AAC3E;AACA;AACA;AACA;AACA;AACA,eAAe;IACPP,MAAM,CAACS,KAAK,GAAG,EAAE;IACjBT,MAAM,CAACU,MAAM,GAAG,GAAG;IAEnBL,GAAG,CAACM,GAAG,GAAG,mCAAmC,GAAGC,kBAAkB,CAACJ,GAAG,CAAC;IAEvE5B,cAAM,CAACC,GAAG,CAAC,8BAA8B,CAAC;IAC1C,MAAM,IAAIgC,OAAO,CAAEC,OAAO,IAAMT,GAAG,CAACU,MAAM,GAAGD,OAAQ,CAAC;IACtDlC,cAAM,CAACC,GAAG,CAAC,uCAAuC,CAAC;IACnDsB,OAAO,CAACa,SAAS,CAACX,GAAG,EAAE,CAAC,EAAE,CAAC,CAAC;IAC5B,MAAMb,iBAAiB,GAAGW,OAAO,CAACc,YAAY,CAAC,EAAE,EAAE,EAAE,EAAE,CAAC,EAAE,CAAC,CAAC,CAACC,IAAI,CAAC,CAAC,CAAC,KAAK,GAAG;IAC5EtC,cAAM,CAACC,GAAG,CAAC,2CAA2C,GAAGW,iBAAiB,CAAC;IAC3E,OAAOA,iBAAiB;EAC5B,CAAC,CAAC,OAAO2B,CAAC,EAAE;IACRvC,cAAM,CAACc,KAAK,CAAC,yBAAyB,EAAEyB,CAAC,CAAC;IAC1C,OAAO,KAAK;EAChB;AACJ;AAEA,IAAIC,oBAAoB,GAAG,KAAK;AACzB,eAAeC,eAAeA,CAAA,EAAkB;EACnD,IAAID,oBAAoB,EAAE;IACtB;EACJ;EACAA,oBAAoB,GAAG,IAAI;EAE3B,IAAI,MAAMxB,mBAAmB,CAAC,CAAC,EAAE;IAC7B,MAAM0B,IAAI,GAAG,QAAQ7C,OAAO,CAAC,2DAA2D,CAAC,IAAI;IAC7FwB,QAAQ,CAACsB,KAAK,CAACC,GAAG,CAAC,IAAIC,QAAQ,CAAC,SAAS,EAAEH,IAAI,EAAE,CAAC,CAAC,CAAC,CAAC;IACrD;IACA;IACArB,QAAQ,CAACsB,KAAK,CAACC,GAAG,CAAC,IAAIC,QAAQ,CAAC,SAAS,EAAEH,IAAI,EAAE;MAAEI,MAAM,EAAE;IAAM,CAAC,CAAC,CAAC;IACpEzB,QAAQ,CAACsB,KAAK,CAACC,GAAG,CAAC,IAAIC,QAAQ,CAAC,SAAS,EAAEH,IAAI,EAAE;MAAEI,MAAM,EAAE;IAAM,CAAC,CAAC,CAAC;EACxE,CAAC,MAAM;IACH;IACA,MAAMJ,IAAI,GAAG,QAAQ7C,OAAO,CAAC,2DAA2D,CAAC,IAAI;IAC7FwB,QAAQ,CAACsB,KAAK,CAACC,GAAG,CAAC,IAAIC,QAAQ,CAAC,SAAS,EAAEH,IAAI,EAAE,CAAC,CAAC,CAAC,CAAC;IACrDrB,QAAQ,CAACsB,KAAK,CAACC,GAAG,CAAC,IAAIC,QAAQ,CAAC,SAAS,EAAEH,IAAI,EAAE;MAAEI,MAAM,EAAE;IAAM,CAAC,CAAC,CAAC;IACpEzB,QAAQ,CAACsB,KAAK,CAACC,GAAG,CAAC,IAAIC,QAAQ,CAAC,SAAS,EAAEH,IAAI,EAAE;MAAEI,MAAM,EAAE;IAAM,CAAC,CAAC,CAAC;EACxE;EACA;AACJ","ignoreList":[]}