brave-real-playwright-core
Version:
Brave-optimized Playwright Core (v1.55.0) with comprehensive stealth patches and error stack sanitization
110 lines (109 loc) • 4.61 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var compare_exports = {};
__export(compare_exports, {
compare: () => compare
});
module.exports = __toCommonJS(compare_exports);
var import_colorUtils = require("./colorUtils");
var import_imageChannel = require("./imageChannel");
var import_stats = require("./stats");
const SSIM_WINDOW_RADIUS = 15;
const VARIANCE_WINDOW_RADIUS = 1;
function drawPixel(width, data, x, y, r, g, b) {
const idx = (y * width + x) * 4;
data[idx + 0] = r;
data[idx + 1] = g;
data[idx + 2] = b;
data[idx + 3] = 255;
}
function compare(actual, expected, diff, width, height, options = {}) {
const {
maxColorDeltaE94 = 1
} = options;
const paddingSize = Math.max(VARIANCE_WINDOW_RADIUS, SSIM_WINDOW_RADIUS);
const paddingColorEven = [255, 0, 255];
const paddingColorOdd = [0, 255, 0];
const [r1, g1, b1] = import_imageChannel.ImageChannel.intoRGB(width, height, expected, {
paddingSize,
paddingColorEven,
paddingColorOdd
});
const [r2, g2, b2] = import_imageChannel.ImageChannel.intoRGB(width, height, actual, {
paddingSize,
paddingColorEven,
paddingColorOdd
});
const noop = (x, y) => {
};
const drawRedPixel = diff ? (x, y) => drawPixel(width, diff, x - paddingSize, y - paddingSize, 255, 0, 0) : noop;
const drawYellowPixel = diff ? (x, y) => drawPixel(width, diff, x - paddingSize, y - paddingSize, 255, 255, 0) : noop;
const drawGrayPixel = diff ? (x, y) => {
const gray = (0, import_colorUtils.rgb2gray)(r1.get(x, y), g1.get(x, y), b1.get(x, y));
const value = (0, import_colorUtils.blendWithWhite)(gray, 0.1);
drawPixel(width, diff, x - paddingSize, y - paddingSize, value, value, value);
} : noop;
let fastR, fastG, fastB;
let diffCount = 0;
for (let y = paddingSize; y < r1.height - paddingSize; ++y) {
for (let x = paddingSize; x < r1.width - paddingSize; ++x) {
if (r1.get(x, y) === r2.get(x, y) && g1.get(x, y) === g2.get(x, y) && b1.get(x, y) === b2.get(x, y)) {
drawGrayPixel(x, y);
continue;
}
const delta = (0, import_colorUtils.colorDeltaE94)(
[r1.get(x, y), g1.get(x, y), b1.get(x, y)],
[r2.get(x, y), g2.get(x, y), b2.get(x, y)]
);
if (delta <= maxColorDeltaE94) {
drawGrayPixel(x, y);
continue;
}
if (!fastR || !fastG || !fastB) {
fastR = new import_stats.FastStats(r1, r2);
fastG = new import_stats.FastStats(g1, g2);
fastB = new import_stats.FastStats(b1, b2);
}
const [varX1, varY1] = r1.boundXY(x - VARIANCE_WINDOW_RADIUS, y - VARIANCE_WINDOW_RADIUS);
const [varX2, varY2] = r1.boundXY(x + VARIANCE_WINDOW_RADIUS, y + VARIANCE_WINDOW_RADIUS);
const var1 = fastR.varianceC1(varX1, varY1, varX2, varY2) + fastG.varianceC1(varX1, varY1, varX2, varY2) + fastB.varianceC1(varX1, varY1, varX2, varY2);
const var2 = fastR.varianceC2(varX1, varY1, varX2, varY2) + fastG.varianceC2(varX1, varY1, varX2, varY2) + fastB.varianceC2(varX1, varY1, varX2, varY2);
if (var1 === 0 || var2 === 0) {
drawRedPixel(x, y);
++diffCount;
continue;
}
const [ssimX1, ssimY1] = r1.boundXY(x - SSIM_WINDOW_RADIUS, y - SSIM_WINDOW_RADIUS);
const [ssimX2, ssimY2] = r1.boundXY(x + SSIM_WINDOW_RADIUS, y + SSIM_WINDOW_RADIUS);
const ssimRGB = ((0, import_stats.ssim)(fastR, ssimX1, ssimY1, ssimX2, ssimY2) + (0, import_stats.ssim)(fastG, ssimX1, ssimY1, ssimX2, ssimY2) + (0, import_stats.ssim)(fastB, ssimX1, ssimY1, ssimX2, ssimY2)) / 3;
const isAntialiased = ssimRGB >= 0.99;
if (isAntialiased) {
drawYellowPixel(x, y);
} else {
drawRedPixel(x, y);
++diffCount;
}
}
}
return diffCount;
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
compare
});