Replicate Content-Security-Policy into remote frame proxies.

content/browser/frame_host/frame_tree_node.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/frame_tree_node.h"
 
 #include <queue>
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 227 matching lines @@
     // |unique_name| shouldn't change unless |name| changes.
     DCHECK_EQ(unique_name, replication_state_.unique_name);
     return;
   }
   RecordUniqueNameLength(unique_name.size());
   render_manager_.OnDidUpdateName(name, unique_name);
   replication_state_.name = name;
   replication_state_.unique_name = unique_name;
 }
 
+void FrameTreeNode::AddContentSecurityPolicy(
+    const ContentSecurityPolicyHeader& header) {
+  replication_state_.accumulated_csp_headers.push_back(header);
+  render_manager_.OnDidAddContentSecurityPolicy(header);
+}
+
+void FrameTreeNode::ResetContentSecurityPolicy() {
+  replication_state_.accumulated_csp_headers.clear();
+  render_manager_.OnDidResetContentSecurityPolicy();
+}
+
 void FrameTreeNode::SetEnforceStrictMixedContentChecking(bool should_enforce) {
   if (should_enforce ==
       replication_state_.should_enforce_strict_mixed_content_checking) {
     return;
   }
   render_manager_.OnEnforceStrictMixedContentChecking(should_enforce);
   replication_state_.should_enforce_strict_mixed_content_checking =
       should_enforce;
 }
 
@@ skipping 230 matching lines @@
 void FrameTreeNode::TraceSnapshot() const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(
       "navigation", "FrameTreeNode",
       TRACE_ID_WITH_SCOPE("FrameTreeNode", frame_tree_node_id_),
       std::unique_ptr<base::trace_event::ConvertableToTraceFormat>(
           new TracedFrameTreeNode(*this)));
 }
 
 }  // namespace content