Plumb document's strict mixed content checking for RemoteFrames

content/common/frame_replication_state.h

 // 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.
 
 #ifndef CONTENT_COMMON_FRAME_REPLICATION_STATE_H_
 #define CONTENT_COMMON_FRAME_REPLICATION_STATE_H_
 
 #include "content/common/content_export.h"
 #include "url/origin.h"
 
 namespace blink {
 enum class WebTreeScopeType;
 enum class WebSandboxFlags;
 }
 
 namespace content {
 
 // This structure holds information that needs to be replicated between a
 // RenderFrame and any of its associated RenderFrameProxies.
 struct CONTENT_EXPORT FrameReplicationState {
   FrameReplicationState();
   FrameReplicationState(blink::WebTreeScopeType scope,
                         const std::string& name,
-                        blink::WebSandboxFlags sandbox_flags);
+                        blink::WebSandboxFlags sandbox_flags,
+                        bool should_enforce_strict_mixed_content_checking);
   ~FrameReplicationState();
 
   // Current origin of the frame. This field is updated whenever a frame
   // navigation commits.
   //
   // TODO(alexmos): For now, |origin| updates are immediately sent to all frame
   // proxies when in --site-per-process mode. This isn't ideal, since Blink
   // typically needs a proxy's origin only when performing security checks on
   // the ancestors of a local frame.  So, as a future improvement, we could
   // delay sending origin updates to proxies until they have a local descendant
@@ skipping 27 matching lines @@
   std::string name;
 
   // Whether the frame is in a document tree or a shadow tree, per the Shadow
   // DOM spec: https://w3c.github.io/webcomponents/spec/shadow/
   // Note: This should really be const, as it can never change once a frame is
   // created. However, making it const makes it a pain to embed into IPC message
   // params: having a const member implicitly deletes the copy assignment
   // operator.
   blink::WebTreeScopeType scope;
 
+  // True if a frame's current document should strictly block all mixed
+  // content. Updates are immediately sent to all frame proxies when in
+  // --site-per-process mode.
+  bool should_enforce_strict_mixed_content_checking;
+
   // TODO(alexmos): Eventually, this structure can also hold other state that
   // needs to be replicated, such as frame sizing info.
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_FRAME_REPLICATION_STATE_H_