From e87a069808c4262a9090727a4a316f015cf7607b Mon Sep 17 00:00:00 2001
From: Jeshurun Hembd <jeshurun@cesium.com>
Date: Wed, 4 Jun 2025 16:24:05 -0400
Subject: [PATCH 1/3] Update playwright version, yargs syntax

---
 Specs/e2e/playwright.config.js | 21 ++++++++++++---------
 gulpfile.js                    |  2 +-
 package.json                   |  2 +-
 server.js                      |  3 ++-
 4 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/Specs/e2e/playwright.config.js b/Specs/e2e/playwright.config.js
index 84c0884bbcac..4540aa021145 100644
--- a/Specs/e2e/playwright.config.js
+++ b/Specs/e2e/playwright.config.js
@@ -1,14 +1,16 @@
 import { defineConfig, devices } from "@playwright/test";
 import yargs from "yargs";
 
-const argv = yargs(process.argv).options({
-  "update-snapshots": {
-    alias: "u",
-    description: "Update test snapshots.",
-    type: "boolean",
-    default: false,
-  },
-}).argv;
+const argv = yargs(process.argv)
+  .options({
+    "update-snapshots": {
+      alias: "u",
+      description: "Update test snapshots.",
+      type: "boolean",
+      default: false,
+    },
+  })
+  .parse();
 
 const baseUrl = `http://localhost:3000`;
 const updateSnapshots = argv["update-snapshots"];
@@ -56,7 +58,8 @@ export default defineConfig({
         viewport: defaultViewport,
         launchOptions: {
           // this forces chrome to use the gpu for webgl which greatly speeds up tests
-          args: ["--use-angle=gl"],
+          args: ["--ignore-gpu-blocklist", "--use-angle=gl"],
+          executablePath: "/snap/bin/chromium",
         },
       },
     },
diff --git a/gulpfile.js b/gulpfile.js
index d31536b635e5..5ec495db241b 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -54,7 +54,7 @@ const noDevelopmentGallery =
   taskName === "release" ||
   taskName === "makeZip" ||
   taskName === "websiteRelease";
-const argv = yargs(process.argv).argv;
+const argv = yargs(process.argv).parse();
 const verbose = argv.verbose;
 
 const sourceFiles = [
diff --git a/package.json b/package.json
index 82c4fac0727b..1fb578df63e9 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
   },
   "devDependencies": {
     "@cesium/eslint-config": "^12.0.0",
-    "@playwright/test": "^1.41.1",
+    "@playwright/test": "^1.52.0",
     "chokidar": "^4.0.1",
     "cloc": "^2.4.0-cloc",
     "compression": "^1.7.4",
diff --git a/server.js b/server.js
index f536cd4b5acf..105e1f818aa8 100644
--- a/server.js
+++ b/server.js
@@ -44,7 +44,8 @@ const argv = yargs(process.argv)
       description: "If true, skip build step and serve existing built files.",
     },
   })
-  .help().argv;
+  .help()
+  .parse();
 
 const outputDirectory = path.join("Build", "CesiumDev");
 

From b8ee60182e28c51b2f3cf66242f5a9ff6159222f Mon Sep 17 00:00:00 2001
From: Jeshurun Hembd <jeshurun@cesium.com>
Date: Wed, 4 Jun 2025 17:58:43 -0400
Subject: [PATCH 2/3] Revert GPU args in playwright launch config

---
 Specs/e2e/playwright.config.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Specs/e2e/playwright.config.js b/Specs/e2e/playwright.config.js
index 4540aa021145..b026485cdfd0 100644
--- a/Specs/e2e/playwright.config.js
+++ b/Specs/e2e/playwright.config.js
@@ -58,8 +58,7 @@ export default defineConfig({
         viewport: defaultViewport,
         launchOptions: {
           // this forces chrome to use the gpu for webgl which greatly speeds up tests
-          args: ["--ignore-gpu-blocklist", "--use-angle=gl"],
-          executablePath: "/snap/bin/chromium",
+          args: ["--use-angle=gl"],
         },
       },
     },

From 2d0e881db04cd6449b80d40c30496e419f89fb75 Mon Sep 17 00:00:00 2001
From: Jeshurun Hembd <jeshurun@cesium.com>
Date: Thu, 5 Jun 2025 16:15:41 -0400
Subject: [PATCH 3/3] Update playwright config for new Chrome headless

---
 Specs/e2e/playwright.config.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Specs/e2e/playwright.config.js b/Specs/e2e/playwright.config.js
index b026485cdfd0..0d3e7eba0be0 100644
--- a/Specs/e2e/playwright.config.js
+++ b/Specs/e2e/playwright.config.js
@@ -55,10 +55,11 @@ export default defineConfig({
       name: "chromium",
       use: {
         ...devices["Desktop Chrome"],
+        channel: "chromium",
         viewport: defaultViewport,
         launchOptions: {
           // this forces chrome to use the gpu for webgl which greatly speeds up tests
-          args: ["--use-angle=gl"],
+          args: ["--use-angle=gl", "--enable-features=Vulkan"],
         },
       },
     },