Replicate feature policy container policies.

third_party/WebKit/Source/core/html/HTMLIFrameElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann (hausmann@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Ericsson AB. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 116 matching lines @@
     if (allow_fullscreen_ != old_allow_fullscreen) {
       // TODO(iclelland): Remove this use counter when the allowfullscreen
       // attribute state is snapshotted on document creation. crbug.com/682282
       if (allow_fullscreen_ && ContentFrame()) {
         UseCounter::Count(
             GetDocument(),
             UseCounter::
                 kHTMLIFrameElementAllowfullscreenAttributeSetAfterContentLoad);
       }
       FrameOwnerPropertiesChanged();
+      UpdateContainerPolicy();
     }
   } else if (name == allowpaymentrequestAttr) {
     bool old_allow_payment_request = allow_payment_request_;
     allow_payment_request_ = !value.IsNull();
-    if (allow_payment_request_ != old_allow_payment_request)
+    if (allow_payment_request_ != old_allow_payment_request) {
       FrameOwnerPropertiesChanged();
+      UpdateContainerPolicy();
+    }
   } else if (RuntimeEnabledFeatures::embedderCSPEnforcementEnabled() &&
              name == cspAttr) {
     // TODO(amalika): add more robust validation of the value
     if (!value.GetString().ContainsOnlyASCII()) {
       csp_ = g_null_atom;
       GetDocument().AddConsoleMessage(ConsoleMessage::Create(
           kOtherMessageSource, kErrorMessageLevel,
           "'csp' attribute contains non-ASCII characters: " + value));
       return;
     }
@@ skipping 54 matching lines @@
 void HTMLIFrameElement::AllowValueWasSet() {
   String invalid_tokens;
   allowed_features_ = allow_->ParseAllowedFeatureNames(invalid_tokens);
   if (!invalid_tokens.IsNull()) {
     GetDocument().AddConsoleMessage(ConsoleMessage::Create(
         kOtherMessageSource, kErrorMessageLevel,
         "Error while parsing the 'allow' attribute: " + invalid_tokens));
   }
   SetSynchronizedLazyAttribute(allowAttr, allow_->value());
   FrameOwnerPropertiesChanged();
+  UpdateContainerPolicy();
 }
 
 ReferrerPolicy HTMLIFrameElement::ReferrerPolicyAttribute() {
   return referrer_policy_;
 }
 
 }  // namespace blink