Version 1.8 of gecko-sdk. Downloaded from here:...

gecko-sdk/include/nsIObserver.h

+/*
+ * DO NOT EDIT.  THIS FILE IS GENERATED FROM c:/builds/tinderbox/XR-Mozilla1.8.0-Release/WINNT_5.2_Depend/mozilla/xpcom/ds/nsIObserver.idl
+ */
+
+#ifndef __gen_nsIObserver_h__
+#define __gen_nsIObserver_h__
+
+
+#ifndef __gen_nsISupports_h__
+#include "nsISupports.h"
+#endif
+
+/* For IDL files that don't want to include root IDL files. */
+#ifndef NS_NO_VTABLE
+#define NS_NO_VTABLE
+#endif
+
+/* starting interface:    nsIObserver */
+#define NS_IOBSERVER_IID_STR "db242e01-e4d9-11d2-9dde-000064657374"
+
+#define NS_IOBSERVER_IID \
+  {0xdb242e01, 0xe4d9, 0x11d2, \
+    { 0x9d, 0xde, 0x00, 0x00, 0x64, 0x65, 0x73, 0x74 }}
+
+/**
+ * This interface is implemented by an object that wants
+ * to observe an event corresponding to a topic.
+ *
+ * @status FROZEN
+ */
+class NS_NO_VTABLE nsIObserver : public nsISupports {
+ public: 
+
+  NS_DEFINE_STATIC_IID_ACCESSOR(NS_IOBSERVER_IID)
+
+  /**
+    * Observe will be called when there is a notification for the
+    * topic |aTopic|.  This assumes that the object implementing
+    * this interface has been registered with an observer service
+    * such as the nsIObserverService. 
+    *
+    * If you expect multiple topics/subjects, the impl is 
+    * responsible for filtering.
+    *
+    * You should not modify, add, remove, or enumerate 
+    * notifications in the implemention of observe. 
+    *
+    * @param aSubject : Notification specific interface pointer.
+    * @param aTopic   : The notification topic or subject.
+    * @param aData    : Notification specific wide string.
+    *                    subject event.
+    */
+  /* void observe (in nsISupports aSubject, in string aTopic, in wstring aData); */
+  NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData) = 0;
+
+};
+
+/* Use this macro when declaring classes that implement this interface. */
+#define NS_DECL_NSIOBSERVER \
+  NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData); 
+
+/* Use this macro to declare functions that forward the behavior of this interface to another object. */
+#define NS_FORWARD_NSIOBSERVER(_to) \
+  NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData) { return _to Observe(aSubject, aTopic, aData); } 
+
+/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
+#define NS_FORWARD_SAFE_NSIOBSERVER(_to) \
+  NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData) { return !_to ? NS_ERROR_NULL_POINTER : _to->Observe(aSubject, aTopic, aData); } 
+
+#if 0
+/* Use the code below as a template for the implementation class for this interface. */
+
+/* Header file */
+class nsObserver : public nsIObserver
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIOBSERVER
+
+  nsObserver();
+
+private:
+  ~nsObserver();
+
+protected:
+  /* additional members */
+};
+
+/* Implementation file */
+NS_IMPL_ISUPPORTS1(nsObserver, nsIObserver)
+
+nsObserver::nsObserver()
+{
+  /* member initializers and constructor code */
+}
+
+nsObserver::~nsObserver()
+{
+  /* destructor code */
+}
+
+/* void observe (in nsISupports aSubject, in string aTopic, in wstring aData); */
+NS_IMETHODIMP nsObserver::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* End of implementation class template. */
+#endif
+
+
+#endif /* __gen_nsIObserver_h__ */