Replicate Content-Security-Policy into remote frame proxies.

content/browser/frame_host/render_frame_host_manager.cc

 // Copyright 2013 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 "content/browser/frame_host/render_frame_host_manager.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 917 matching lines @@
   // WebView).  Don't send the update to proxies in those cases.
   if (!SiteIsolationPolicy::AreCrossProcessFramesPossible())
     return;
 
   for (const auto& pair : proxy_hosts_) {
     pair.second->Send(new FrameMsg_DidUpdateName(pair.second->GetRoutingID(),
                                                  name, unique_name));
   }
 }
 
+void RenderFrameHostManager::OnDidAddContentSecurityPolicy(
+    const ContentSecurityPolicyHeader& header) {
+  if (!SiteIsolationPolicy::AreCrossProcessFramesPossible())
+    return;
+
+  for (const auto& pair : proxy_hosts_) {
+    pair.second->Send(new FrameMsg_AddContentSecurityPolicy(
+        pair.second->GetRoutingID(), header));
+  }
+}
+
+void RenderFrameHostManager::OnDidResetContentSecurityPolicy() {
+  if (!SiteIsolationPolicy::AreCrossProcessFramesPossible())
+    return;
+
+  for (const auto& pair : proxy_hosts_) {
+    pair.second->Send(
+        new FrameMsg_ResetContentSecurityPolicy(pair.second->GetRoutingID()));
+  }
+}
+
 void RenderFrameHostManager::OnEnforceStrictMixedContentChecking(
     bool should_enforce) {
   if (!SiteIsolationPolicy::AreCrossProcessFramesPossible())
     return;
 
   for (const auto& pair : proxy_hosts_) {
     pair.second->Send(new FrameMsg_EnforceStrictMixedContentChecking(
         pair.second->GetRoutingID(), should_enforce));
   }
 }
@@ skipping 1617 matching lines @@
                                              resolved_url)) {
     DCHECK(!dest_instance ||
            dest_instance == render_frame_host_->GetSiteInstance());
     return false;
   }
 
   return true;
 }
 
 }  // namespace content