brave-real-playwright-core
Version:
Brave-optimized Playwright Core (v1.56.1) with comprehensive stealth patches and error stack sanitization
246 lines (245 loc) • 9.24 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var cssParser_exports = {};
__export(cssParser_exports, {
InvalidSelectorError: () => InvalidSelectorError,
isInvalidSelectorError: () => isInvalidSelectorError,
parseCSS: () => parseCSS,
serializeSelector: () => serializeSelector
});
module.exports = __toCommonJS(cssParser_exports);
var css = __toESM(require("./cssTokenizer"));
class InvalidSelectorError extends Error {
}
function isInvalidSelectorError(error) {
return error instanceof InvalidSelectorError;
}
function parseCSS(selector, customNames) {
let tokens;
try {
tokens = css.tokenize(selector);
if (!(tokens[tokens.length - 1] instanceof css.EOFToken))
tokens.push(new css.EOFToken());
} catch (e) {
const newMessage = e.message + ` while parsing css selector "${selector}". Did you mean to CSS.escape it?`;
const index = (e.stack || "").indexOf(e.message);
if (index !== -1)
e.stack = e.stack.substring(0, index) + newMessage + e.stack.substring(index + e.message.length);
e.message = newMessage;
throw e;
}
const unsupportedToken = tokens.find((token) => {
return token instanceof css.AtKeywordToken || token instanceof css.BadStringToken || token instanceof css.BadURLToken || token instanceof css.ColumnToken || token instanceof css.CDOToken || token instanceof css.CDCToken || token instanceof css.SemicolonToken || // TODO: Consider using these for something, e.g. to escape complex strings.
// For example :xpath{ (//div/bar[@attr="foo"])[2]/baz }
// Or this way :xpath( {complex-xpath-goes-here("hello")} )
token instanceof css.OpenCurlyToken || token instanceof css.CloseCurlyToken || // TODO: Consider treating these as strings?
token instanceof css.URLToken || token instanceof css.PercentageToken;
});
if (unsupportedToken)
throw new InvalidSelectorError(`Unsupported token "${unsupportedToken.toSource()}" while parsing css selector "${selector}". Did you mean to CSS.escape it?`);
let pos = 0;
const names = /* @__PURE__ */ new Set();
function unexpected() {
return new InvalidSelectorError(`Unexpected token "${tokens[pos].toSource()}" while parsing css selector "${selector}". Did you mean to CSS.escape it?`);
}
function skipWhitespace() {
while (tokens[pos] instanceof css.WhitespaceToken)
pos++;
}
function isIdent(p = pos) {
return tokens[p] instanceof css.IdentToken;
}
function isString(p = pos) {
return tokens[p] instanceof css.StringToken;
}
function isNumber(p = pos) {
return tokens[p] instanceof css.NumberToken;
}
function isComma(p = pos) {
return tokens[p] instanceof css.CommaToken;
}
function isOpenParen(p = pos) {
return tokens[p] instanceof css.OpenParenToken;
}
function isCloseParen(p = pos) {
return tokens[p] instanceof css.CloseParenToken;
}
function isFunction(p = pos) {
return tokens[p] instanceof css.FunctionToken;
}
function isStar(p = pos) {
return tokens[p] instanceof css.DelimToken && tokens[p].value === "*";
}
function isEOF(p = pos) {
return tokens[p] instanceof css.EOFToken;
}
function isClauseCombinator(p = pos) {
return tokens[p] instanceof css.DelimToken && [">", "+", "~"].includes(tokens[p].value);
}
function isSelectorClauseEnd(p = pos) {
return isComma(p) || isCloseParen(p) || isEOF(p) || isClauseCombinator(p) || tokens[p] instanceof css.WhitespaceToken;
}
function consumeFunctionArguments() {
const result2 = [consumeArgument()];
while (true) {
skipWhitespace();
if (!isComma())
break;
pos++;
result2.push(consumeArgument());
}
return result2;
}
function consumeArgument() {
skipWhitespace();
if (isNumber())
return tokens[pos++].value;
if (isString())
return tokens[pos++].value;
return consumeComplexSelector();
}
function consumeComplexSelector() {
const result2 = { simples: [] };
skipWhitespace();
if (isClauseCombinator()) {
result2.simples.push({ selector: { functions: [{ name: "scope", args: [] }] }, combinator: "" });
} else {
result2.simples.push({ selector: consumeSimpleSelector(), combinator: "" });
}
while (true) {
skipWhitespace();
if (isClauseCombinator()) {
result2.simples[result2.simples.length - 1].combinator = tokens[pos++].value;
skipWhitespace();
} else if (isSelectorClauseEnd()) {
break;
}
result2.simples.push({ combinator: "", selector: consumeSimpleSelector() });
}
return result2;
}
function consumeSimpleSelector() {
let rawCSSString = "";
const functions = [];
while (!isSelectorClauseEnd()) {
if (isIdent() || isStar()) {
rawCSSString += tokens[pos++].toSource();
} else if (tokens[pos] instanceof css.HashToken) {
rawCSSString += tokens[pos++].toSource();
} else if (tokens[pos] instanceof css.DelimToken && tokens[pos].value === ".") {
pos++;
if (isIdent())
rawCSSString += "." + tokens[pos++].toSource();
else
throw unexpected();
} else if (tokens[pos] instanceof css.ColonToken) {
pos++;
if (isIdent()) {
if (!customNames.has(tokens[pos].value.toLowerCase())) {
rawCSSString += ":" + tokens[pos++].toSource();
} else {
const name = tokens[pos++].value.toLowerCase();
functions.push({ name, args: [] });
names.add(name);
}
} else if (isFunction()) {
const name = tokens[pos++].value.toLowerCase();
if (!customNames.has(name)) {
rawCSSString += `:${name}(${consumeBuiltinFunctionArguments()})`;
} else {
functions.push({ name, args: consumeFunctionArguments() });
names.add(name);
}
skipWhitespace();
if (!isCloseParen())
throw unexpected();
pos++;
} else {
throw unexpected();
}
} else if (tokens[pos] instanceof css.OpenSquareToken) {
rawCSSString += "[";
pos++;
while (!(tokens[pos] instanceof css.CloseSquareToken) && !isEOF())
rawCSSString += tokens[pos++].toSource();
if (!(tokens[pos] instanceof css.CloseSquareToken))
throw unexpected();
rawCSSString += "]";
pos++;
} else {
throw unexpected();
}
}
if (!rawCSSString && !functions.length)
throw unexpected();
return { css: rawCSSString || void 0, functions };
}
function consumeBuiltinFunctionArguments() {
let s = "";
let balance = 1;
while (!isEOF()) {
if (isOpenParen() || isFunction())
balance++;
if (isCloseParen())
balance--;
if (!balance)
break;
s += tokens[pos++].toSource();
}
return s;
}
const result = consumeFunctionArguments();
if (!isEOF())
throw unexpected();
if (result.some((arg) => typeof arg !== "object" || !("simples" in arg)))
throw new InvalidSelectorError(`Error while parsing css selector "${selector}". Did you mean to CSS.escape it?`);
return { selector: result, names: Array.from(names) };
}
function serializeSelector(args) {
return args.map((arg) => {
if (typeof arg === "string")
return `"${arg}"`;
if (typeof arg === "number")
return String(arg);
return arg.simples.map(({ selector, combinator }) => {
let s = selector.css || "";
s = s + selector.functions.map((func) => `:${func.name}(${serializeSelector(func.args)})`).join("");
if (combinator)
s += " " + combinator;
return s;
}).join(" ");
}).join(", ");
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
InvalidSelectorError,
isInvalidSelectorError,
parseCSS,
serializeSelector
});