Attach a SecurityStyle to each request in ResourceLoader

content/browser/ssl/ssl_policy.h

Index: content/browser/ssl/ssl_policy.h
diff --git a/content/browser/ssl/ssl_policy.h b/content/browser/ssl/ssl_policy.h
index 78dbb6d8960f59237658d3d5c032374d851b6342..8998d1ff2f0309f59693fde8196ec599525065f4 100644
--- a/content/browser/ssl/ssl_policy.h
+++ b/content/browser/ssl/ssl_policy.h
@@ -9,13 +9,17 @@
 
 #include "base/memory/ref_counted.h"
 #include "content/public/common/resource_type.h"
+#include "content/public/common/security_style.h"
+
+class GURL;
 
 namespace content {
 class NavigationEntryImpl;
 class SSLCertErrorHandler;
 class SSLPolicyBackend;
 class SSLRequestInfo;
-class WebContentsImpl;
+class WebContents;
+struct SSLStatus;
 
 // SSLPolicy
 //
@@ -37,12 +41,17 @@ class SSLPolicy {
   void OnRequestStarted(SSLRequestInfo* info);
 
   // Update the SSL information in |entry| to match the current state.
-  // |web_contents| is the WebContentsImpl associated with this entry.
-  void UpdateEntry(NavigationEntryImpl* entry,
-                   WebContentsImpl* web_contents);
+  // |web_contents| is the WebContents associated with this entry.

[davidben, 2015/07/22 20:56:58]

(Either's fine, but code can freely assume WebContentses are backed by
WebContentsImpls. There's, sadly, a few cases where tests break this, but it
should be true for WebContents.)

[estark, 2015/07/22 22:56:55]

Yeah, I just changed it here to avoid an unnecessary cast.

+  void UpdateEntry(NavigationEntryImpl* entry, WebContents* web_contents);
 
   SSLPolicyBackend* backend() const { return backend_; }
 
+  // Returns a security style describing an individual resource. Does
+  // not take into account any of the page- or host-level state such as
+  // mixed content or whether the host has run insecure content.
+  static SecurityStyle GetSecurityStyleForResource(const GURL& url,
+                                                   const SSLStatus& ssl);
+
  private:
   enum OnCertErrorInternalOptionsMask {
     OVERRIDABLE = 1 << 0,