mshtml: Create nsIChannel for protocols not handled by Gecko.

dlls/mshtml/mshtml_private.h

@@ -33,6 +33,7 @@
 #define NS_ERROR_NOT_IMPLEMENTED  ((nsresult)0x80004001L)
 #define NS_ERROR_INVALID_ARG      ((nsresult)0x80070057L) 
 #define NS_ERROR_UNEXPECTED       ((nsresult)0x8000ffffL)
+#define NS_ERROR_UNKNOWN_PROTOCOL ((nsresult)0x804b0012L)
 
 #define NS_FAILED(res) ((res) & 0x80000000)
 #define NS_SUCCEEDED(res) (!NS_FAILED(res))

dlls/mshtml/nsiface.idl

@@ -53,6 +53,7 @@ typedef nsCStringContainer nsACString;
 typedef nsStringContainer nsAString;
 
 interface nsIWebBrowserChrome;
+interface nsILoadGroup;
 
 [
     object,
@@ -78,9 +79,8 @@ typedef nsISupports nsIDOMNode;
 typedef nsISupports nsIDOMEventTarget;
 typedef nsISupports nsIDOMAbstractView;
 typedef nsISupports nsIStreamListener;
-typedef nsISupports nsILoadGroup;
-typedef nsISupports nsIInterfaceRequestor;
 typedef nsISupports nsIHttpHeaderVisitor;
+typedef nsISupports nsIRequestObserver;
 
 [
     object,
@@ -129,6 +129,15 @@ interface nsIComponentManager : nsISupports
 
 [
     object,
+    uuid(033a1470-8b2a-11d3-af88-00a024ffc08c)
+]
+interface nsIInterfaceRequestor : nsISupports
+{
+    nsresult GetInterface(const nsIID *riid, void **result);
+}
+
+[
+    object,
     uuid(fa9c7f6c-61b3-11d4-9877-00c04fa0cf4a)
 ]
 interface nsIInputStream : nsISupports
@@ -208,6 +217,24 @@ interface nsIRequest : nsISupports
 
 [
     object,
+    uuid(3de0a31c-feaf-400f-9f1e-4ef71f8b20cc)
+]
+interface nsILoadGroup : nsIRequest
+{
+    nsresult GetGroupObserver(nsIRequestObserver **aGroupObserver);
+    nsresult SetGroupObserver(nsIRequestObserver *aGroupObserver);
+    nsresult GetDefaultLoadRequest(nsIRequest **aDefaultLoadRequest);
+    nsresult SetDefaultLoadRequest(nsIRequest *aDefaultLoadRequest);
+    nsresult AddRequest(nsIRequest *aRequest, nsISupports *aContext);
+    nsresult RemoveRequest(nsIRequest *aRequest, nsISupports *aContext, nsresult aStatus);
+    nsresult GetRequests(nsISimpleEnumerator **aRequests);
+    nsresult GetActiveCount(PRUint32 *aActiveCount);
+    nsresult GetNotificationCallbacks(nsIInterfaceRequestor **aNotificationCallbacks);
+    nsresult SetNotificationCallbacks(nsIInterfaceRequestor *aNotificationCallbacks);
+}
+
+[
+    object,
     uuid(c63a055a-a676-4e71-bf3c-6cfa11082018)
 ]
 interface nsIChannel : nsIRequest