Surfaced enumeration service added in PersistentProperties.

intl/strres/public/nsIStringBundle.h

@@ -22,6 +22,7 @@
 #include "nsILocale.h"
 #include "nsIURL.h"
 #include "nsString.h"
+#include "nsIEnumerator.h"
 
 // {D85A17C0-AA7C-11d2-9B8C-00805F8A16D9}
 #define NS_ISTRINGBUNDLESERVICE_IID \
@@ -45,6 +46,7 @@ class nsIStringBundle : public nsISupports
 public:
   NS_IMETHOD GetStringFromID(PRInt32 aID, nsString& aResult) = 0;
   NS_IMETHOD GetStringFromName(const nsString& aName, nsString& aResult) = 0;
+  NS_IMETHOD GetEnumeration(nsIBidirectionalEnumerator** elements) = 0;
 };
 
 class nsIStringBundleService : public nsISupports

intl/strres/src/nsStringBundle.cpp

@@ -55,6 +55,7 @@ public:
 
   NS_IMETHOD GetStringFromID(PRInt32 aID, nsString& aResult);
   NS_IMETHOD GetStringFromName(const nsString& aName, nsString& aResult);
+  NS_IMETHOD GetEnumeration(nsIBidirectionalEnumerator** elements);
 
   nsIPersistentProperties* mProps;
 };
@@ -127,6 +128,17 @@ nsStringBundle::GetStringFromName(const nsString& aName, nsString& aResult)
   return ret;
 }
 
+NS_IMETHODIMP
+nsStringBundle::GetEnumeration(nsIBidirectionalEnumerator** elements)
+{
+	if (!elements)
+		return NS_ERROR_INVALID_POINTER;
+
+	nsresult ret = mProps->EnumerateProperties(elements);
+
+	return ret;
+}
+
 class nsStringBundleService : public nsIStringBundleService
 {
 public:

intl/strres/tests/StringBundleTest.cpp

@@ -121,5 +121,51 @@ main(int argc, char *argv[])
   value = v.ToNewCString();
   cout << "123=\"" << value << "\"" << endl;
 
+  nsIBidirectionalEnumerator* propEnum = nsnull;
+  ret = bundle->GetEnumeration(&propEnum);
+  if (NS_FAILED(ret)) {
+	  printf("cannot get enumeration\n");
+	  return 1;
+  }
+  ret = propEnum->First();
+  if (NS_FAILED(ret))
+  {
+	printf("enumerator is empty\n");
+	return 1;
+  }
+
+  cout << endl << "Key" << "\t" << "Value" << endl;
+  cout <<		  "---" << "\t" << "-----" << endl;
+  while (NS_SUCCEEDED(ret))
+  {
+	  nsIPropertyElement* propElem = nsnull;
+	  ret = propEnum->CurrentItem((nsISupports**)&propElem);
+	  if (NS_FAILED(ret)) {
+		printf("failed to get current item\n");
+		return 1;
+	  }
+	  nsString* key = nsnull;
+	  nsString* val = nsnull;
+	  ret = propElem->GetKey(&key);
+	  if (NS_FAILED(ret)) {
+		  printf("failed to get current element's key\n");
+		  return 1;
+	  }
+	  ret = propElem->GetValue(&val);
+	  if (NS_FAILED(ret)) {
+		  printf("failed to get current element's value\n");
+		  return 1;
+	  }
+	  char* keyCStr = key->ToNewCString();
+	  char* valCStr = val->ToNewCString();
+	  if (keyCStr && valCStr) 
+		cout << keyCStr << "\t" << valCStr << endl;
+	  delete[] keyCStr;
+	  delete[] valCStr;
+      delete key;
+      delete val;
+	  ret = propEnum->Next();
+  }
+
   return 0;
 }