From 730eb8abbbbda465177d1c74952b761d6bad888c Mon Sep 17 00:00:00 2001
From: "mstoltz%netscape.com" <mstoltz%netscape.com>
Date: Wed, 9 Aug 2000 20:08:54 +0000
Subject: [PATCH] Fixed 37702 and 47670. r=vidur

---
 docshell/base/nsDocShell.cpp  | 29 ++++++++++++++++-----
 dom/src/base/nsGlobalWindow.h |  3 ++-
 dom/src/base/nsLocation.cpp   | 48 ++++++++++++++++++-----------------
 3 files changed, 50 insertions(+), 30 deletions(-)

diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp
index b8f6e7a006e4..3a8a9f0fd80f 100644
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -2983,13 +2983,30 @@ NS_IMETHODIMP nsDocShell::GetCurrentDocumentOwner(nsISupports** aOwner)
 {
     nsresult rv;
     *aOwner = nsnull;
-    nsCOMPtr<nsIDocumentViewer> docv(do_QueryInterface(mContentViewer));
-    if (!docv) return NS_ERROR_FAILURE;
-    nsCOMPtr<nsIDocument> doc;
-    rv = docv->GetDocument(*getter_AddRefs(doc));
-    if (NS_FAILED(rv) || !doc) return NS_ERROR_FAILURE;
+    nsCOMPtr<nsIDocument> document;
+    //-- Get the current document
+    if (mContentViewer)
+    {
+        nsCOMPtr<nsIDocumentViewer> docViewer(do_QueryInterface(mContentViewer));
+        if (!docViewer) return NS_ERROR_FAILURE;
+        rv = docViewer->GetDocument(*getter_AddRefs(document));
+    }
+    else //-- If there's no document loaded yet, look at the parent (frameset)
+    {
+        nsCOMPtr<nsIDocShellTreeItem> parentItem;
+        rv = GetSameTypeParent(getter_AddRefs(parentItem));
+        if (NS_FAILED(rv) || !parentItem) return rv;
+        nsCOMPtr<nsIDOMWindow> parentWindow(do_GetInterface(parentItem));
+        if (!parentWindow) return NS_OK;
+        nsCOMPtr<nsIDOMDocument> parentDomDoc;
+        rv = parentWindow->GetDocument(getter_AddRefs(parentDomDoc));
+        if (!parentDomDoc) return NS_OK;
+        document = do_QueryInterface(parentDomDoc);
+    }
+
+    //-- Get the document's principal
     nsCOMPtr<nsIPrincipal> principal;
-    rv = doc->GetPrincipal(getter_AddRefs(principal));
+    rv = document->GetPrincipal(getter_AddRefs(principal));
     if (NS_FAILED(rv) || !principal) return NS_ERROR_FAILURE;
     rv = principal->QueryInterface(NS_GET_IID(nsISupports),(void**)aOwner);
     return rv;
diff --git a/dom/src/base/nsGlobalWindow.h b/dom/src/base/nsGlobalWindow.h
index 0b04c794b63b..2978e9c5ec5b 100644
--- a/dom/src/base/nsGlobalWindow.h
+++ b/dom/src/base/nsGlobalWindow.h
@@ -70,6 +70,7 @@ class LocationImpl;
 class NavigatorImpl;
 class ScreenImpl;
 class HistoryImpl;
+class nsIDocShellLoadInfo;
 
 //*****************************************************************************
 // GlobalWindowImpl: Global Object for Scripting
@@ -361,7 +362,7 @@ protected:
                            PRBool aReplace);
    nsresult GetSourceURL(JSContext* cx,
                         nsIURI** sourceURL);
-   nsresult CheckURL(nsIURI *url, nsIURI** aReferrer);
+   nsresult CheckURL(nsIURI *url, nsIDocShellLoadInfo** aLoadInfo);
 
    nsIDocShell *mDocShell; // Weak Reference
    void *mScriptObject;
diff --git a/dom/src/base/nsLocation.cpp b/dom/src/base/nsLocation.cpp
index 988a273f919e..940bb158634a 100644
--- a/dom/src/base/nsLocation.cpp
+++ b/dom/src/base/nsLocation.cpp
@@ -104,7 +104,7 @@ NS_IMETHODIMP_(void) LocationImpl::SetDocShell(nsIDocShell *aDocShell)
 }
 
 nsresult 
-LocationImpl::CheckURL(nsIURI* aURL, nsIURI** aReferrer)
+LocationImpl::CheckURL(nsIURI* aURL, nsIDocShellLoadInfo** aLoadInfo)
 {
   nsresult result;
   // Get JSContext from stack.
@@ -126,16 +126,29 @@ LocationImpl::CheckURL(nsIURI* aURL, nsIURI** aReferrer)
   if (NS_FAILED(result = secMan->CheckLoadURIFromScript(cx, aURL))) 
     return result;
 
-  // Now get the referrer to use when loading the URI
-  nsCOMPtr<nsIPrincipal> principal;
-  if (NS_FAILED(secMan->GetSubjectPrincipal(getter_AddRefs(principal))))
-    return NS_ERROR_FAILURE;
-  nsCOMPtr<nsICodebasePrincipal> codebase = do_QueryInterface(principal);
-  if (codebase) {
-    if (NS_FAILED(result = codebase->GetURI(aReferrer)))
-      return result;
-  }
+  // Create load info
+  nsCOMPtr<nsIDocShellLoadInfo> loadInfo;
+  mDocShell->CreateLoadInfo(getter_AddRefs(loadInfo));
+  NS_ENSURE_TRUE(loadInfo, NS_ERROR_FAILURE);
+    
 
+  // Now get the principal and referrer to use when loading the URI
+  nsCOMPtr<nsIPrincipal> principal;
+  if (NS_FAILED(secMan->GetSubjectPrincipal(getter_AddRefs(principal))) ||
+      !principal)
+    return NS_ERROR_FAILURE;
+  nsCOMPtr<nsISupports> owner = do_QueryInterface(principal);
+  loadInfo->SetOwner(owner);
+
+  nsCOMPtr<nsICodebasePrincipal> codebase = do_QueryInterface(principal);
+  if (!codebase) return NS_ERROR_FAILURE;
+  nsCOMPtr<nsIURI> referrer;
+  if (NS_FAILED(result = codebase->GetURI(getter_AddRefs(referrer))))
+    return result;
+  loadInfo->SetReferrer(referrer);
+
+  *aLoadInfo = loadInfo.get();
+  NS_ADDREF(*aLoadInfo);
   return NS_OK;
 }
 
@@ -146,15 +159,9 @@ LocationImpl::SetURL(nsIURI* aURL)
   if (mDocShell) {
     
     nsCOMPtr<nsIDocShellLoadInfo> loadInfo;
-    mDocShell->CreateLoadInfo(getter_AddRefs(loadInfo));
-    NS_ENSURE_TRUE(loadInfo, NS_ERROR_FAILURE);
-
-    nsCOMPtr<nsIURI> referrer;
-    if(NS_FAILED(CheckURL(aURL, getter_AddRefs(referrer))))
+    if(NS_FAILED(CheckURL(aURL, getter_AddRefs(loadInfo))))
       return NS_ERROR_FAILURE;
 
-    loadInfo->SetReferrer(referrer);
-
     return mDocShell->LoadURI(aURL, loadInfo);
   }
   else {
@@ -371,14 +378,9 @@ LocationImpl::SetHrefWithBase(const nsString& aHref,
   if ((NS_OK == result) && (mDocShell)) {
 
     nsCOMPtr<nsIDocShellLoadInfo> loadInfo;
-    mDocShell->CreateLoadInfo(getter_AddRefs(loadInfo));
-    NS_ENSURE_TRUE(loadInfo, NS_ERROR_FAILURE);
-
-    nsCOMPtr<nsIURI> referrer;
-    if(NS_FAILED(CheckURL(newUrl, getter_AddRefs(referrer))))
+    if(NS_FAILED(CheckURL(newUrl, getter_AddRefs(loadInfo))))
       return NS_ERROR_FAILURE;
 
-    loadInfo->SetReferrer(referrer);
     if (aReplace)
       loadInfo->SetLoadType(nsIDocShellLoadInfo::loadNormalReplace);