Add support for gcf:about:plugins in chrome frame full tab mode. The URL vali...

chrome_frame/utils.h

Index: chrome_frame/utils.h
===================================================================
--- chrome_frame/utils.h	(revision 68604)
+++ chrome_frame/utils.h	(working copy)
@@ -7,6 +7,7 @@
 
 #include <OAidl.h>
 #include <windows.h>
+#include <ExDisp.h>
 #include <wininet.h>
 
 #include <string>
@@ -564,12 +565,12 @@
   std::string profile_name_;
 };
 
+class NavigationConstraints;
 // Returns true if we can navigate to this URL.
-// This function checks if the url scheme is valid for navigation within
-// chrome and whether it is a restricted URL as per IE settings. In either of
-// these cases it returns false.
-bool CanNavigate(const GURL& url, IInternetSecurityManager* security_manager,
-                 bool is_privileged);
+// These decisions are controlled by the NavigationConstraints object passed
+// in.
+bool CanNavigate(const GURL& url,
+                 NavigationConstraints* navigation_constraints);
 
 // Utility function that prevents the current module from ever being unloaded.
 // Call if you make irreversible patches.
@@ -611,4 +612,8 @@
 bool CheckXUaCompatibleDirective(const std::string& directive,
                                  int ie_major_version);
 
+// Returns true if the current document in the browser is a chrome frame
+// document.
+bool IsChromeFrameDocument(IWebBrowser2* web_browser);
+
 #endif  // CHROME_FRAME_UTILS_H_