1 files changed, 61 insertions, 0 deletions
diff --git a/test/wpt/tests/common/security-features/subresource/stylesheet.py b/test/wpt/tests/common/security-features/subresource/stylesheet.py
new file mode 100644
index 0000000..05db249
--- /dev/null
+++ b/test/wpt/tests/common/security-features/subresource/stylesheet.py
@@ -0,0 +1,61 @@
+import os, sys
+from wptserve.utils import isomorphic_decode
+import importlib
+subresource = importlib.import_module("common.security-features.subresource.subresource")
+
+def generate_payload(request, server_data):
+    data = (u'{"headers": %(headers)s}') % server_data
+    type = b'image'
+    if b"type" in request.GET:
+        type = request.GET[b"type"]
+
+    if b"id" in request.GET:
+        request.server.stash.put(request.GET[b"id"], data)
+
+    if type == b'image':
+        return subresource.get_template(u"image.css.template") % {u"id": isomorphic_decode(request.GET[b"id"])}
+
+    elif type == b'font':
+        return subresource.get_template(u"font.css.template") % {u"id": isomorphic_decode(request.GET[b"id"])}
+
+    elif type == b'svg':
+        return subresource.get_template(u"svg.css.template") % {
+            u"id": isomorphic_decode(request.GET[b"id"]),
+            u"property": isomorphic_decode(request.GET[b"property"])}
+
+    # A `'stylesheet-only'`-type stylesheet has no nested resources; this is
+    # useful in tests that cover referrers for stylesheet fetches (e.g. fetches
+    # triggered by `@import` statements).
+    elif type == b'stylesheet-only':
+        return u''
+
+def generate_import_rule(request, server_data):
+    return u"@import url('%(url)s');" % {
+        u"url": subresource.create_url(request, swap_origin=True,
+                                       query_parameter_to_remove=u"import-rule")
+    }
+
+def generate_report_headers_payload(request, server_data):
+    stashed_data = request.server.stash.take(request.GET[b"id"])
+    return stashed_data
+
+def main(request, response):
+    payload_generator = lambda data: generate_payload(request, data)
+    content_type = b"text/css"
+    referrer_policy = b"unsafe-url"
+    if b"import-rule" in request.GET:
+        payload_generator = lambda data: generate_import_rule(request, data)
+
+    if b"report-headers" in request.GET:
+        payload_generator = lambda data: generate_report_headers_payload(request, data)
+        content_type = b'application/json'
+
+    if b"referrer-policy" in request.GET:
+        referrer_policy = request.GET[b"referrer-policy"]
+
+    subresource.respond(
+        request,
+        response,
+        payload_generator = payload_generator,
+        content_type = content_type,
+        maybe_additional_headers = { b"Referrer-Policy": referrer_policy })