From f37851bcbd9643fedbf04162a6df1ee2209ead00 Mon Sep 17 00:00:00 2001
From: "jst%netscape.com"
 <jst%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Sat, 13 May 2000 18:10:24 +0000
Subject: [PATCH] In stead of throwing an exception when the user asks for the
 owner rule of style sheet we return null.

git-svn-id: svn://10.0.0.236/trunk@69568 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/content/html/style/src/nsCSSStyleSheet.cpp | 8 +++++++-
 mozilla/layout/html/style/src/nsCSSStyleSheet.cpp  | 8 +++++++-
 mozilla/layout/style/nsCSSStyleSheet.cpp           | 8 +++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/mozilla/content/html/style/src/nsCSSStyleSheet.cpp b/mozilla/content/html/style/src/nsCSSStyleSheet.cpp
index 27edb71da85..3676fb2386d 100644
--- a/mozilla/content/html/style/src/nsCSSStyleSheet.cpp
+++ b/mozilla/content/html/style/src/nsCSSStyleSheet.cpp
@@ -2331,7 +2331,13 @@ CSSStyleSheetImpl::GetMedia(nsIDOMMediaList** aMedia)
 NS_IMETHODIMP    
 CSSStyleSheetImpl::GetOwnerRule(nsIDOMCSSRule** aOwnerRule)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  NS_ENSURE_ARG_POINTER(aOwnerRule);
+  *aOwnerRule = nsnull;
+
+  // TBI: This should return the owner rule once the style system knows about
+  // owning rules...
+
+  return NS_OK;
 }
 
 NS_IMETHODIMP    
diff --git a/mozilla/layout/html/style/src/nsCSSStyleSheet.cpp b/mozilla/layout/html/style/src/nsCSSStyleSheet.cpp
index 27edb71da85..3676fb2386d 100644
--- a/mozilla/layout/html/style/src/nsCSSStyleSheet.cpp
+++ b/mozilla/layout/html/style/src/nsCSSStyleSheet.cpp
@@ -2331,7 +2331,13 @@ CSSStyleSheetImpl::GetMedia(nsIDOMMediaList** aMedia)
 NS_IMETHODIMP    
 CSSStyleSheetImpl::GetOwnerRule(nsIDOMCSSRule** aOwnerRule)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  NS_ENSURE_ARG_POINTER(aOwnerRule);
+  *aOwnerRule = nsnull;
+
+  // TBI: This should return the owner rule once the style system knows about
+  // owning rules...
+
+  return NS_OK;
 }
 
 NS_IMETHODIMP    
diff --git a/mozilla/layout/style/nsCSSStyleSheet.cpp b/mozilla/layout/style/nsCSSStyleSheet.cpp
index 27edb71da85..3676fb2386d 100644
--- a/mozilla/layout/style/nsCSSStyleSheet.cpp
+++ b/mozilla/layout/style/nsCSSStyleSheet.cpp
@@ -2331,7 +2331,13 @@ CSSStyleSheetImpl::GetMedia(nsIDOMMediaList** aMedia)
 NS_IMETHODIMP    
 CSSStyleSheetImpl::GetOwnerRule(nsIDOMCSSRule** aOwnerRule)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  NS_ENSURE_ARG_POINTER(aOwnerRule);
+  *aOwnerRule = nsnull;
+
+  // TBI: This should return the owner rule once the style system knows about
+  // owning rules...
+
+  return NS_OK;
 }
 
 NS_IMETHODIMP