1 files changed, 36 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/core/frame/csp/require_trusted_types_for_directive.cc b/chromium/third_party/blink/renderer/core/frame/csp/require_trusted_types_for_directive.cc
new file mode 100644
index 00000000000..bf7e58714fa
--- /dev/null
+++ b/chromium/third_party/blink/renderer/core/frame/csp/require_trusted_types_for_directive.cc
@@ -0,0 +1,36 @@
+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "require_trusted_types_for_directive.h"
+
+namespace blink {
+
+RequireTrustedTypesForDirective::RequireTrustedTypesForDirective(
+    const String& name,
+    const String& value,
+    ContentSecurityPolicy* policy)
+    : CSPDirective(name, value, policy),
+      require_trusted_types_for_script_(false) {
+  Vector<String> list;
+  value.SimplifyWhiteSpace().Split(' ', false, list);
+
+  for (const String& v : list) {
+    // The only value in the sink group is 'script'.
+    // https://w3c.github.io/webappsec-trusted-types/dist/spec/#trusted-types-sink-group
+    if (v == "'script'") {
+      require_trusted_types_for_script_ = true;
+      break;
+    }
+  }
+}
+
+bool RequireTrustedTypesForDirective::require() const {
+  return require_trusted_types_for_script_;
+}
+
+void RequireTrustedTypesForDirective::Trace(Visitor* visitor) {
+  CSPDirective::Trace(visitor);
+}
+
+}  // namespace blink