From 019f8807f1afb8d3dd6d0e2bbecff7624c74530f Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Sat, 14 Nov 2020 11:35:04 +0100
Subject: [PATCH] =?UTF-8?q?Layout=202020=20regression=20report:=20add=20su?=
 =?UTF-8?q?pport=20for=20gzip=E2=80=99ed=20log=20artifacts?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Taskcluster workers started compressing artifacts by default in https://github.com/taskcluster/taskcluster/pull/2809
---
 tests/wpt/reftests-report/gen.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tests/wpt/reftests-report/gen.py b/tests/wpt/reftests-report/gen.py
index 9156e42c469..ba07ca26469 100755
--- a/tests/wpt/reftests-report/gen.py
+++ b/tests/wpt/reftests-report/gen.py
@@ -4,6 +4,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
+import gzip
 import json
 import os
 import re
@@ -20,7 +21,13 @@ def fetch(url):
     print("Fetching " + url)
     response = urllib.request.urlopen(url)
     assert response.getcode() == 200
-    return response
+    encoding = response.info().get("Content-Encoding")
+    if not encoding:
+        return response
+    elif encoding == "gzip":
+        return gzip.GzipFile(fileobj=response)
+    else:
+        raise ValueError("Unsupported Content-Encoding: %s" % encoding)
 
 
 def fetch_json(url):