Files
Codeman/test/manual/test-pixel.mjs
T
2026-03-01 17:38:45 +01:00

110 lines
3.5 KiB
JavaScript

import { chromium } from 'playwright';
const browser = await chromium.launch({ headless: true });
const page = await browser.newPage({ viewport: { width: 1400, height: 900 } });
await page.goto('http://localhost:3099', { waitUntil: 'domcontentloaded' });
await page.waitForTimeout(6000);
// Click first tab
await page.locator('.session-tab').first().click();
await page.waitForTimeout(4000);
// Get terminal and enable local echo via JS
const result = await page.evaluate(() => {
const term = window.app.terminal;
if (!term) return { error: 'no terminal' };
const dims = term._core._renderService.dimensions;
// Toggle local echo on via settings
const checkbox = document.getElementById('appSettingsLocalEcho');
return {
cellW: dims.css.cell.width,
cellH: dims.css.cell.height,
charTop: dims.device?.char?.top ?? 0,
charHeight: dims.device?.char?.height ?? 0,
dpr: window.devicePixelRatio,
fontSize: term.options.fontSize,
fontFamily: term.options.fontFamily,
localEchoCheckbox: !!checkbox,
localEchoChecked: checkbox?.checked,
};
});
console.log('Terminal info:', JSON.stringify(result, null, 2));
// Enable local echo via the app settings checkbox
await page.evaluate(() => {
const cb = document.getElementById('appSettingsLocalEcho');
if (cb && !cb.checked) {
cb.click();
cb.dispatchEvent(new Event('change', { bubbles: true }));
}
});
await page.waitForTimeout(500);
// Focus terminal and type
await page.locator('.xterm-helper-textarea').first().focus();
await page.waitForTimeout(300);
await page.keyboard.type('hello', { delay: 100 });
await page.waitForTimeout(1500);
// Take screenshots and analyze pixel positions
const pixelInfo = await page.evaluate(() => {
const overlay = document.querySelector('.zl-overlay');
if (!overlay) return { error: 'no overlay', overlayDisplay: overlay?.style?.display };
const spans = overlay.querySelectorAll('span');
const firstCharSpan = Array.from(spans).find(s => s.textContent === 'h');
if (!firstCharSpan) {
return { error: 'no h span', spanCount: spans.length, innerHTML: overlay.innerHTML.slice(0, 200) };
}
const spanRect = firstCharSpan.getBoundingClientRect();
const containerRect = overlay.getBoundingClientRect();
const lineDiv = firstCharSpan.parentElement;
const lineDivRect = lineDiv.getBoundingClientRect();
// Get the canvas position for comparison
const canvasEl = document.querySelector('.xterm-screen canvas');
const canvasRect = canvasEl?.getBoundingClientRect();
return {
span: {
top: spanRect.top,
bottom: spanRect.bottom,
height: spanRect.height,
relativeTop: spanRect.top - lineDivRect.top,
},
lineDiv: {
top: lineDivRect.top,
bottom: lineDivRect.bottom,
height: lineDivRect.height,
},
container: {
top: containerRect.top,
height: containerRect.height,
},
canvas: canvasRect ? {
top: canvasRect.top,
} : null,
spanStyle: {
transform: firstCharSpan.style.transform,
top: firstCharSpan.style.top,
height: firstCharSpan.style.height,
lineHeight: firstCharSpan.style.lineHeight,
},
};
});
console.log('Pixel info:', JSON.stringify(pixelInfo, null, 2));
// Screenshot the terminal area
const termScreen = page.locator('.xterm-screen').first();
await termScreen.screenshot({ path: '/tmp/overlay-test-zoomed.png' });
console.log('Screenshot saved to /tmp/overlay-test-zoomed.png');
await browser.close();
console.log('Done');