From 027726c4324663f391f070a759b5c730fc04dfe7 Mon Sep 17 00:00:00 2001
From: Michael Drake <tlsa@netsurf-browser.org>
Date: Wed, 5 Jan 2011 01:26:29 +0000
Subject: Don't create iframes for hidden or non-displayed boxes.

svn path=/trunk/netsurf/; revision=11213
---
 render/box_construct.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/render/box_construct.c b/render/box_construct.c
index 8bdd59491..5b6a96099 100644
--- a/render/box_construct.c
+++ b/render/box_construct.c
@@ -1695,6 +1695,17 @@ bool box_iframe(BOX_SPECIAL_PARAMS)
 	struct content_html_iframe *iframe;
 	int i;
 
+	if (box->style && css_computed_display(box->style, 
+			n->parent == NULL) == CSS_DISPLAY_NONE)
+		return true;
+
+	if (box->style && css_computed_visibility(box->style) ==
+			CSS_VISIBILITY_HIDDEN)
+		/* Don't create iframe discriptors for invisible iframes
+		 * TODO: handle hidden iframes at browser_window generation
+		 * time instead? */
+		return true;
+
 	/* get frame URL */
 	if (!(s = (char *) xmlGetProp(n,
 			(const xmlChar *) "src")))
-- 
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