Initial Implementation of Iframe Attribute for Feature Policy (Part 1)

third_party/WebKit/public/platform/WebFeaturePolicy.h

Index: third_party/WebKit/public/platform/WebFeaturePolicy.h
diff --git a/third_party/WebKit/public/platform/WebFeaturePolicy.h b/third_party/WebKit/public/platform/WebFeaturePolicy.h
index 5b8bdfb1f800fa29abd3846567dcaa32383d6111..cd912a2368bbcdff2df260582dc98e0ea29cf770 100644
--- a/third_party/WebKit/public/platform/WebFeaturePolicy.h
+++ b/third_party/WebKit/public/platform/WebFeaturePolicy.h
@@ -8,6 +8,9 @@
 #include "WebSecurityOrigin.h"
 #include "WebString.h"
 #include "WebVector.h"
+#if INSIDE_BLINK
+#include "wtf/HashSet.h"
+#endif
 
 namespace blink {
 
@@ -61,4 +64,29 @@ using WebParsedFeaturePolicyHeader =
 
 }  // namespace blink
 
+#if INSIDE_BLINK
+namespace WTF {
+
+template <>
+struct DefaultHash<blink::WebFeaturePolicyFeature> {
+  STATIC_ONLY(DefaultHash);
+  using Hash = IntHash<blink::WebFeaturePolicyFeature>;
+};
+
+template <>
+struct HashTraits<blink::WebFeaturePolicyFeature>
+    : GenericHashTraits<blink::WebFeaturePolicyFeature> {
+  STATIC_ONLY(HashTraits);
+  static bool isDeletedValue(const blink::WebFeaturePolicyFeature& value) {
+    return value == static_cast<blink::WebFeaturePolicyFeature>(-1);
+  }
+  static void constructDeletedValue(blink::WebFeaturePolicyFeature& slot,
+                                    bool) {
+    slot = static_cast<blink::WebFeaturePolicyFeature>(-1);
+  }
+};
+
+}  // namespace WTF
+#endif
+
 #endif  // WebFeaturePolicy_h