1 files changed, 24 insertions, 0 deletions
diff --git a/layout/style/test/gen-css-properties.py b/layout/style/test/gen-css-properties.py
new file mode 100644
index 000000000..7196c5e71
--- /dev/null
+++ b/layout/style/test/gen-css-properties.py
@@ -0,0 +1,24 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import print_function
+
+import os
+import sys
+import subprocess
+
+def main(output, css_properties, exe):
+    # moz.build passes in the exe name without any path, so to run it we need to
+    # prepend the './'
+    run_exe = exe if os.path.isabs(exe) else './%s' % exe
+
+    # Use universal_newlines so everything is '\n', which gets converted to
+    # '\r\n' when writing out the file in Windows.
+    data = subprocess.check_output([run_exe], universal_newlines=True)
+    with open(css_properties) as f:
+        data += f.read()
+    output.write(data)
+
+if __name__ == '__main__':
+    main(sys.stdout, *sys.argv[1:])