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Huáng JùnliàngandGitHub
529a3599ae
* bump browserslist to 4.21.9 * add opera_mobile compat data * update test fixtures * remove permanent resolution * set temporary resolution in preset-env tests * update targets-parser fixtures * Revert "set temporary resolution in preset-env tests" This reverts commit 19ddaf6a0380282c53485b610d533d1ba92f30e4. * patch @babel/helper-compilation-targets in n_m * fix: convert compat table engine name to browserslist name when querying ESM_SUPPORT
86 lines
2.6 KiB
JavaScript
86 lines
2.6 KiB
JavaScript
const path = require("path");
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const compatData = require("@mdn/browser-compat-data").javascript;
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const { addElectronSupportFromChromium } = require("./chromium-to-electron");
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const { writeFile, babel7Only } = require("./utils-build-data");
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const browserNameMaps = {
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// Map @mdn/browser-compat-data to browserslist browser names
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toBrowserslist: {
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chrome_android: "and_chr",
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firefox_android: "and_ff",
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safari_ios: "ios",
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nodejs: "node",
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webview_android: "android",
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opera_android: "op_mob",
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samsunginternet_android: "samsung",
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},
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// Map @mdn/browser-compat-data to kangax/compat-table engine names
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toCompatTable: {
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chrome_android: "chrome",
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firefox_android: "firefox",
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safari_ios: "ios",
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nodejs: "node",
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webview_android: "android",
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opera_android: "opera_mobile",
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samsunginternet_android: "samsung",
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},
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};
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const browserSupportMap = {
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android: "chrome_android", // map to chrome here as Android WebView 61 is Chromium-based
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};
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function browserVersion(browser, version_added) {
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if (browser === "samsunginternet_android" && version_added === "8.0") {
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return "8.2"; // samsung 8.0 is not defined in browserslist
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}
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return version_added;
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}
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function generateModuleSupport(source, toCompatTable) {
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const stats = source.__compat.support;
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const allowedBrowsers = {};
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const browserNameMap = toCompatTable
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? browserNameMaps.toCompatTable
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: browserNameMaps.toBrowserslist;
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Object.keys(stats).forEach(browser => {
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const browserName = browserNameMap[browser] || browser;
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// todo: remove this when we support oculus
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if (browserName === "oculus") return;
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let browserSupport = stats[browserSupportMap[browserName] || browser];
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if (Array.isArray(browserSupport)) {
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browserSupport = browserSupport[0]; // The first item is the most progressive support
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}
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if (
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browserSupport.version_added &&
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!browserSupport.flags &&
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!browserSupport.partial_implementation
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) {
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allowedBrowsers[browserName] = browserVersion(
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browser,
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browserSupport.version_added
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);
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}
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});
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addElectronSupportFromChromium(allowedBrowsers);
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return allowedBrowsers;
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}
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const dataPath = path.join(__dirname, "../data/native-modules.json");
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const processed = generateModuleSupport(compatData.statements.export, false);
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// todo: restore deno support when browserslist recognizes deno
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delete processed.deno;
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babel7Only(() => {
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if (processed.ios) {
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processed.ios_saf = processed.ios;
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}
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});
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const data = {
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"es6.module": processed,
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};
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writeFile(data, dataPath, "native-modules");
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exports.generateModuleSupport = generateModuleSupport;
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