Bug 524232 - cache about: protocol handlers r=mayhemer

netwerk/base/nsIOService.h

@@ -31,8 +31,8 @@
 #define NS_IPC_IOSERVICE_SET_OFFLINE_TOPIC "ipc:network:set-offline"
 #define NS_IPC_IOSERVICE_SET_CONNECTIVITY_TOPIC "ipc:network:set-connectivity"
 
-static const char gScheme[][sizeof("resource")] =
-    {"chrome", "file", "http", "https", "jar", "data", "resource"};
+static const char gScheme[][sizeof("moz-safe-about")] =
+    {"chrome", "file", "http", "https", "jar", "data", "about", "moz-safe-about", "resource"};
 
 class nsAsyncRedirectVerifyHelper;
 class nsINetworkLinkService;

netwerk/protocol/about/nsAboutProtocolHandler.cpp

@@ -38,7 +38,7 @@ static bool IsSafeToLinkForUntrustedContent(nsIAboutModule *aModule, nsIURI *aUR
 }
 ////////////////////////////////////////////////////////////////////////////////
 
-NS_IMPL_ISUPPORTS(nsAboutProtocolHandler, nsIProtocolHandler)
+NS_IMPL_ISUPPORTS(nsAboutProtocolHandler, nsIProtocolHandler, nsISupportsWeakReference)
 
 ////////////////////////////////////////////////////////////////////////////////
 // nsIProtocolHandler methods:
@@ -213,7 +213,7 @@ nsAboutProtocolHandler::AllowPort(int32_t port, const char *scheme, bool *_retva
 ////////////////////////////////////////////////////////////////////////////////
 // Safe about protocol handler impl
 
-NS_IMPL_ISUPPORTS(nsSafeAboutProtocolHandler, nsIProtocolHandler)
+NS_IMPL_ISUPPORTS(nsSafeAboutProtocolHandler, nsIProtocolHandler, nsISupportsWeakReference)
 
 // nsIProtocolHandler methods:
 

netwerk/protocol/about/nsAboutProtocolHandler.h

@@ -8,11 +8,13 @@
 
 #include "nsIProtocolHandler.h"
 #include "nsSimpleNestedURI.h"
+#include "nsWeakReference.h"
 #include "mozilla/Attributes.h"
 
 class nsIURI;
 
 class nsAboutProtocolHandler : public nsIProtocolHandler
+                             , public nsSupportsWeakReference
 {
 public:
     NS_DECL_ISUPPORTS
@@ -28,6 +30,7 @@ private:
 };
 
 class nsSafeAboutProtocolHandler final : public nsIProtocolHandler
+                                       , public nsSupportsWeakReference
 {
 public:
     NS_DECL_ISUPPORTS