Move container policy logic to frame owner classes.

third_party/WebKit/Source/platform/feature_policy/FeaturePolicy.cpp

 // Copyright 2016 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 "platform/feature_policy/FeaturePolicy.h"
 
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/json/JSONValues.h"
 #include "platform/network/HTTPParsers.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "platform/wtf/PtrUtil.h"
 
 namespace blink {
 
-namespace {
-
-void AddAllowFeatureToList(
-    WebFeaturePolicyFeature feature,
-    Vector<WebParsedFeaturePolicyDeclaration>& whitelists) {
-  WebParsedFeaturePolicyDeclaration whitelist;
-  whitelist.feature = feature;
-  whitelist.matches_all_origins = true;
-  whitelists.push_back(whitelist);
-}
-
-}  // namespace
-
 WebParsedFeaturePolicy ParseFeaturePolicy(const String& policy,
                                           RefPtr<SecurityOrigin> origin,
                                           Vector<String>* messages) {
   return ParseFeaturePolicy(policy, origin, messages,
                             GetDefaultFeatureNameMap());
 }
 
 WebParsedFeaturePolicy ParseFeaturePolicy(const String& policy,
                                           RefPtr<SecurityOrigin> origin,
                                           Vector<String>* messages,
@@ skipping 52 matching lines @@
             messages->push_back("Whitelist is not an array of strings.");
         }
       }
       whitelist.origins = origins;
       whitelists.push_back(whitelist);
     }
   }
   return whitelists;
 }
 
-WebParsedFeaturePolicy GetContainerPolicyFromAllowedFeatures(
-    const WebVector<WebFeaturePolicyFeature>& features,
-    bool allowfullscreen,
-    bool allowpayment,
-    RefPtr<SecurityOrigin> origin) {
-  Vector<WebParsedFeaturePolicyDeclaration> whitelists;
-  bool override_payment = false;
-  bool override_fullscreen = false;
-  for (const WebFeaturePolicyFeature feature : features) {
-    // Container policy should override "allowfullscreen" and
-    // "allowpaymentrequest" policies.
-    if (feature == WebFeaturePolicyFeature::kPayment)
-      override_payment = true;
-    if (feature == WebFeaturePolicyFeature::kFullscreen)
-      override_fullscreen = true;
-
-    WebParsedFeaturePolicyDeclaration whitelist;
-    whitelist.feature = feature;
-    whitelist.origins = Vector<WebSecurityOrigin>(1UL, {origin});
-    whitelists.push_back(whitelist);
-  }
-  // If allowfullscreen attribute is present and no fullscreen policy is set,
-  // enable the feature for all origins; similarly for allowpaymentrequest.
-  if (allowpayment && !override_payment)
-    AddAllowFeatureToList(WebFeaturePolicyFeature::kPayment, whitelists);
-  if (allowfullscreen && !override_fullscreen)
-    AddAllowFeatureToList(WebFeaturePolicyFeature::kFullscreen, whitelists);
-
-  return whitelists;
-}
-
 bool IsSupportedInFeaturePolicy(WebFeaturePolicyFeature feature) {
   switch (feature) {
     // TODO(lunalu): Re-enabled fullscreen in feature policy once tests have
     // been updated.
     // crbug.com/666761
     case WebFeaturePolicyFeature::kFullscreen:
       return false;
     case WebFeaturePolicyFeature::kPayment:
       return true;
     case WebFeaturePolicyFeature::kVibrate:
@@ skipping 37 matching lines @@
                                    WebFeaturePolicyFeature::kSyncScript);
       default_feature_name_map.Set("sync-xhr",
                                    WebFeaturePolicyFeature::kSyncXHR);
       default_feature_name_map.Set("webrtc", WebFeaturePolicyFeature::kWebRTC);
     }
   }
   return default_feature_name_map;
 }
 
 }  // namespace blink