Forward CSP violation reporting from RenderFrameProxy to RenderFrameImpl.

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 <algorithm>
 #include <queue>
 #include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/stl_util.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/navigation_request.h"
@@ skipping 225 matching lines @@
     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();
 }
 
+bool FrameTreeNode::ContainsContentSecurityPolicyHeader(
+    const std::string& header_value_to_find) {
+  return std::any_of(
+      replication_state_.accumulated_csp_headers.begin(),
+      replication_state_.accumulated_csp_headers.end(),
+      [&header_value_to_find](
+          const ContentSecurityPolicyHeader& accumulated_header) {
+        return accumulated_header.header_value == header_value_to_find;
+      });
+}
+
 void FrameTreeNode::SetInsecureRequestPolicy(
     blink::WebInsecureRequestPolicy policy) {
   if (policy == replication_state_.insecure_request_policy)
     return;
   render_manager_.OnEnforceInsecureRequestPolicy(policy);
   replication_state_.insecure_request_policy = policy;
 }
 
 void FrameTreeNode::SetPendingSandboxFlags(
     blink::WebSandboxFlags sandbox_flags) {
@@ skipping 232 matching lines @@
       }
       return parent_->child_at(i + relative_offset);
     }
   }
 
   NOTREACHED() << "FrameTreeNode not found in its parent's children.";
   return nullptr;
 }
 
 }  // namespace content