From 8f745bbf14bb08b74d89a9a95c3310feea3d6df6 Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Date: Thu, 3 Mar 2011 03:04:05 +0000
Subject: [PATCH] Use new version of GetBoxObjectFor on XULRunner 2.0

---
 videolink.cpp | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/videolink.cpp b/videolink.cpp
index e0b71d8..2a1295b 100644
--- a/videolink.cpp
+++ b/videolink.cpp
@@ -81,14 +81,17 @@ using xpcom_support::check;
 
 namespace
 {
-    rectangle get_elem_rect(nsIDOMNSDocument * ns_doc,
-			    nsIDOMElement * elem)
+#if MOZ_VERSION_GE(2,0,-1)
+    rectangle get_elem_rect(nsIDocument * doc, nsIDOMElement * elem)
+#else
+    rectangle get_elem_rect(nsIDOMNSDocument * doc, nsIDOMElement * elem)
+#endif
     {
 	rectangle result;
 
 	// Start with this element's bounding box
 	nsCOMPtr<nsIBoxObject> box;
-	check(ns_doc->GetBoxObjectFor(elem, getter_AddRefs(box)));
+	check(doc->GetBoxObjectFor(elem, getter_AddRefs(box)));
 	int width, height;
 	check(box->GetScreenX(&result.left));
 	check(box->GetScreenY(&result.top));
@@ -107,7 +110,7 @@ namespace
 	    {
 		nsCOMPtr<nsIDOMElement> child_elem(
 		    do_QueryInterface(child_node));
-		result |= get_elem_rect(ns_doc, child_elem);
+		result |= get_elem_rect(doc, child_elem);
 	    }
 	}
 
@@ -582,6 +585,10 @@ namespace
 
 	nsCOMPtr<nsIDOMNSDocument> ns_doc(do_QueryInterface(basic_doc));
 	assert(ns_doc);
+#if MOZ_VERSION_GE(2,0,-1)
+	nsCOMPtr<nsIDocument> doc(do_QueryInterface(basic_doc));
+	assert(doc);
+#endif
 	nsCOMPtr<nsIPresShell> pres_shell;
 	check(doc_shell->GetPresShell(getter_AddRefs(pres_shell)));
 	nsCOMPtr<nsIEventStateManager> event_state_man(
@@ -634,7 +641,11 @@ namespace
 		// window.
 		nsCOMPtr<nsIDOMElement> elem(do_QueryInterface(node));
 		assert(elem);
+#if MOZ_VERSION_GE(2,0,-1)
+		state->link_rect = get_elem_rect(doc, elem);
+#else
 		state->link_rect = get_elem_rect(ns_doc, elem);
+#endif
 		state->link_rect &= window_rect;
 
 		if (state->link_rect.empty())
-- 
2.39.2