😏

2026-08-24 08:11:59 -07:00
commit 53df0eed10
275 changed files with 133056 additions and 0 deletions
@@ -0,0 +1,58 @@
+import json
+import os
+import shutil
+from pathlib import Path
+
+try:
+    from playwright.sync_api import sync_playwright
+except ImportError as exc:
+    raise SystemExit(
+        "Playwright is required for visual evaluation; install requirements-eval.txt"
+    ) from exc
+
+
+browser_binary = os.environ.get("MMO_CHROMIUM_BIN") or shutil.which("chromium")
+if not browser_binary:
+    raise SystemExit("a Chromium binary is required for real-browser visual evaluation")
+
+page_url = Path("index.html").resolve().as_uri()
+viewports = {
+    "desktop": {"width": 1440, "height": 900},
+    "mobile": {"width": 390, "height": 844},
+}
+metadata = {"engine": "playwright", "browser_binary": browser_binary, "viewports": {}}
+with sync_playwright() as playwright:
+    browser = playwright.chromium.launch(headless=True, executable_path=browser_binary)
+    try:
+        for name, viewport in viewports.items():
+            page = browser.new_page(viewport=viewport, device_scale_factor=1)
+            page.goto(page_url, wait_until="networkidle")
+            page.screenshot(path=f"actual-{name}.png", full_page=False)
+            facts = page.evaluate(
+                """
+                () => ({
+                  title: document.title,
+                  language: document.documentElement.lang,
+                  mainCount: document.querySelectorAll('main').length,
+                  navCount: document.querySelectorAll('nav').length,
+                  headingCount: document.querySelectorAll('h1, h2').length,
+                  labeledCount: document.querySelectorAll('[aria-label], label[for]').length,
+                  focusableCount: document.querySelectorAll(
+                    'a[href], button, input, select, textarea, [tabindex]:not([tabindex="-1"])'
+                  ).length,
+                  unlabeledImages: [...document.images].filter(
+                    image => !image.alt && image.getAttribute('role') !== 'presentation'
+                  ).length,
+                  horizontalOverflow: document.documentElement.scrollWidth > innerWidth + 1,
+                  bodyWidth: document.body.getBoundingClientRect().width,
+                })
+                """
+            )
+            metadata["viewports"][name] = {**viewport, **facts}
+            page.close()
+    finally:
+        browser.close()
+
+Path("render-metadata.json").write_text(
+    json.dumps(metadata, indent=2, sort_keys=True) + "\n", encoding="utf-8"
+)