Mixed Content: introduce WebURLRequest::RequestContext checks.

Source/core/loader/MixedContentChecker.h

Index: Source/core/loader/MixedContentChecker.h
diff --git a/Source/core/loader/MixedContentChecker.h b/Source/core/loader/MixedContentChecker.h
index 17e3b975ce2128714ef4d25f8e92aeaef4bd2cc3..ab84b1737aedba561c1e7659829eb44b731cfa43 100644
--- a/Source/core/loader/MixedContentChecker.h
+++ b/Source/core/loader/MixedContentChecker.h
@@ -39,12 +39,23 @@ class LocalFrame;
 class FrameLoaderClient;
 class KURL;
 class SecurityOrigin;
+class ResourceRequest;
 
 class MixedContentChecker {
     WTF_MAKE_NONCOPYABLE(MixedContentChecker);
 public:
+    enum ContextType {
+        Blockable,

[jochen (gone - plz use gerrit), 2014/09/05 08:26:14]

why is this public?

what about ContextTypeBlockable, etc..

+        OptionallyBlockable,
+        ShouldBeBlockable,
+        BlockableUnlessLax
+    };
+
     MixedContentChecker(LocalFrame*);

[jochen (gone - plz use gerrit), 2014/09/05 08:26:14]

explicit?

 
+    static bool shouldBlockFetch(LocalFrame*, const ResourceRequest&, const KURL&);
+    static bool shouldBlockSubresourceFetch(LocalFrame*, const ResourceRequest&, const KURL&);
+
     bool canDisplayInsecureContent(SecurityOrigin* securityOrigin, const KURL& url) const
     {
         return canDisplayInsecureContentInternal(securityOrigin, url, MixedContentChecker::Display);