Replicate feature policy headers to remote frames

third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp

 // Copyright 2014 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 "web/WebRemoteFrameImpl.h"
 
 #include "core/dom/Fullscreen.h"
 #include "core/dom/RemoteSecurityContext.h"
 #include "core/dom/SecurityContext.h"
 #include "core/frame/FrameView.h"
@@ skipping 420 matching lines @@
   frame()->securityContext()->enforceSandboxFlags(
       static_cast<SandboxFlags>(flags));
 }
 
 void WebRemoteFrameImpl::setReplicatedName(const WebString& name,
                                            const WebString& uniqueName) const {
   DCHECK(frame());
   frame()->tree().setPrecalculatedName(name, uniqueName);
 }
 
+void WebRemoteFrameImpl::setReplicatedFeaturePolicyHeader(
+    const WebString& headerValue) const {
+  if (RuntimeEnabledFeatures::featurePolicyEnabled()) {
+    SecurityContext* parentSecurityContext = nullptr;
+    if (parent()) {
+      Frame* parentFrame = frame()->client()->parent();
+      parentSecurityContext = parentFrame->securityContext();
+    }
+    frame()->securityContext()->setFeaturePolicyFromHeader(
+        headerValue, parentSecurityContext);
+  }
+}
+
 void WebRemoteFrameImpl::addReplicatedContentSecurityPolicyHeader(
     const WebString& headerValue,
     WebContentSecurityPolicyType type,
     WebContentSecurityPolicySource source) const {
   frame()->securityContext()->contentSecurityPolicy()->addPolicyFromHeaderValue(
       headerValue, static_cast<ContentSecurityPolicyHeaderType>(type),
       static_cast<ContentSecurityPolicyHeaderSource>(source));
 }
 
 void WebRemoteFrameImpl::resetReplicatedContentSecurityPolicy() const {
@@ skipping 71 matching lines @@
 }
 
 WebRemoteFrameImpl::WebRemoteFrameImpl(WebTreeScopeType scope,
                                        WebRemoteFrameClient* client)
     : WebRemoteFrame(scope),
       m_frameClient(RemoteFrameClientImpl::create(this)),
       m_client(client),
       m_selfKeepAlive(this) {}
 
 }  // namespace blink