Forward CSP violation reporting from RenderFrameProxy to RenderFrameImpl.

content/browser/frame_host/render_frame_proxy_host.h

Index: content/browser/frame_host/render_frame_proxy_host.h
diff --git a/content/browser/frame_host/render_frame_proxy_host.h b/content/browser/frame_host/render_frame_proxy_host.h
index 8b123da3b34fd98665377cb59150f286bd7cc8b1..2f828ffccd829569f8be48c8e5162809bd3187e4 100644
--- a/content/browser/frame_host/render_frame_proxy_host.h
+++ b/content/browser/frame_host/render_frame_proxy_host.h
@@ -18,6 +18,10 @@
 struct FrameHostMsg_OpenURL_Params;
 struct FrameMsg_PostMessage_Params;
 
+namespace url {
+class Origin;
+}  // namespace url
+
 namespace content {
 
 class CrossProcessFrameConnector;
@@ -26,6 +30,7 @@ class RenderProcessHost;
 class RenderFrameHostImpl;
 class RenderViewHostImpl;
 class RenderWidgetHostView;
+struct ContentSecurityPolicyViolation;
 
 // When a page's frames are rendered by multiple processes, each renderer has a
 // full copy of the frame tree. It has full RenderFrames for the frames it is
@@ -119,11 +124,22 @@ class RenderFrameProxyHost
   // IPC Message handlers.
   void OnDetach();
   void OnOpenURL(const FrameHostMsg_OpenURL_Params& params);
+  void OnForwardContentSecurityPolicyViolation(
+      const url::Origin& origin_declaring_violated_csp,
+      const ContentSecurityPolicyViolation& violation);
   void OnRouteMessageEvent(const FrameMsg_PostMessage_Params& params);
   void OnDidChangeOpener(int32_t opener_routing_id);
   void OnAdvanceFocus(blink::WebFocusType type, int32_t source_routing_id);
   void OnFrameFocused();
 
+  // Helper for figuring out if it is okay to process
+  // FrameHostMsg_ForwardContentSecurityPolicyViolation message.
+  // Note that this function is not 100% accurate - please see a comment in
+  // OnForwardContentSecurityPolicyViolation for more details.
+  bool CanForwardViolationToCurrentDocument(
+      const url::Origin& origin_declaring_violated_csp,
+      const std::string& violated_csp_header);
+
   // This RenderFrameProxyHost's routing id.
   int routing_id_;