From 14c3bff5da947f6b9818b129b7e93f1421f4dca8 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Mon, 21 Oct 2024 19:31:05 -0400
Subject: [PATCH] Meta: Add a flag to WPT.sh to run Ladybird headlessly

We have more work to do before we can run WPT headlessly by default
(i.e. handling alerts). But for now, we can run it headlessly locally
with the --headless flag.
---
 Meta/WPT.sh | 37 ++++++++++++++++++++++++++-----------
 1 file changed, 26 insertions(+), 11 deletions(-)

diff --git a/Meta/WPT.sh b/Meta/WPT.sh
index ec03a9ab0c3..e079736937c 100755
--- a/Meta/WPT.sh
+++ b/Meta/WPT.sh
@@ -18,9 +18,9 @@ BUILD_DIR=$(get_build_dir "$BUILD_PRESET")
 
 default_binary_path() {
     if [ "$(uname -s)" = "Darwin" ]; then
-        echo "${BUILD_DIR}/bin/Ladybird.app/Contents/MacOS/"
+        echo "${BUILD_DIR}/bin/Ladybird.app/Contents/MacOS"
     else
-        echo "${BUILD_DIR}/bin/"
+        echo "${BUILD_DIR}/bin"
     fi
 }
 
@@ -31,8 +31,7 @@ WPT_CERTIFICATES=(
   "tools/certs/cacert.pem"
   "${LADYBIRD_SOURCE_DIR}/Build/ladybird/Lagom/cacert.pem"
 )
-WPT_ARGS=( "--binary=${LADYBIRD_BINARY}"
-           "--webdriver-binary=${WEBDRIVER_BINARY}"
+WPT_ARGS=( "--webdriver-binary=${WEBDRIVER_BINARY}"
            "--install-webdriver"
             "--processes=${WPT_PROCESSES}"
            "--webdriver-arg=--force-cpu-painting"
@@ -82,23 +81,39 @@ if [ "$CMD" = "--help" ] || [ "$CMD" = "help" ]; then
     exit 0
 fi
 
+set_logging_flags()
+{
+    [ -n "${1}" ] || usage;
+    [ -n "${2}" ] || usage;
+
+    log_type="${1}"
+    log_name="$(pwd -P)/${2}"
+
+    WPT_ARGS+=( "${log_type}=${log_name}" )
+}
+
 ARG=$1
-while [[ "$ARG" =~ ^--log(-(raw|unittest|xunit|html|mach|tbpl|grouped|chromium|wptreport|wptscreenshot))?$ ]]; do
+while [[ "$ARG" =~ ^(--headless|(--log(-(raw|unittest|xunit|html|mach|tbpl|grouped|chromium|wptreport|wptscreenshot))?))$ ]]; do
     case "$ARG" in
+        --headless)
+            LADYBIRD_BINARY="$(default_binary_path)/headless-browser"
+            WPT_ARGS+=( "--webdriver-arg=--headless" )
+            ;;
         --log)
-            LOG_TYPE="--log-raw"
+            set_logging_flags "--log-raw" "${2}"
+            shift
             ;;
         *)
-            LOG_TYPE="$ARG"
+            set_logging_flags "${ARG}" "${2}"
+            shift
             ;;
     esac
-    shift
-    LOG_NAME="$(pwd -P)/$1"
-    [ -n "$LOG_NAME" ] || usage;
-    WPT_ARGS+=( "${LOG_TYPE}=${LOG_NAME}" )
+
     shift
     ARG=$1
 done
+
+WPT_ARGS+=( "--binary=${LADYBIRD_BINARY}" )
 TEST_LIST=( "$@" )
 
 exit_if_running_as_root "Do not run WPT.sh as root"