From 161270ce4a158074ca60d538a75fce71e9c91802 Mon Sep 17 00:00:00 2001
From: Andrew Sidwell <andy@entai.co.uk>
Date: Fri, 11 Jul 2008 19:08:26 +0000
Subject: Add element names to treebuilder.c, change scoping rules, and more
 SVG support.

svn path=/trunk/hubbub/; revision=4618
---
 src/treebuilder/in_foreign_content.c | 10 ++++++++--
 src/treebuilder/internal.h           |  5 +++--
 src/treebuilder/treebuilder.c        | 17 +++++++++++++++--
 3 files changed, 26 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/treebuilder/in_foreign_content.c b/src/treebuilder/in_foreign_content.c
index 5887262..5b38839 100644
--- a/src/treebuilder/in_foreign_content.c
+++ b/src/treebuilder/in_foreign_content.c
@@ -376,11 +376,17 @@ bool handle_in_foreign_content(hubbub_treebuilder *treebuilder,
 				&token->data.tag.name);
 
 		if (cur_node_ns == HUBBUB_NS_HTML ||
-				(cur_node_ns == HUBBUB_NS_MATHML &&
+			(cur_node_ns == HUBBUB_NS_MATHML &&
 				(type != MGLYPH && type != MALIGNMARK) &&
 				(cur_node == MI || cur_node == MO ||
 				cur_node == MN || cur_node == MS ||
-				cur_node == MTEXT))) {
+				cur_node == MTEXT)) ||
+			(type == SVG && (cur_node_ns == HUBBUB_NS_MATHML &&
+				cur_node == ANNOTATION_XML)) ||
+			(cur_node_ns == HUBBUB_NS_SVG &&
+				(cur_node == FOREIGNOBJECT ||
+				cur_node == DESC ||
+				cur_node == TITLE))) {
 			process_as_in_secondary(treebuilder, token);
 		} else if (type == B || type ==  BIG || type == BLOCKQUOTE ||
 				type == BODY || type == BR || type == CENTER ||
diff --git a/src/treebuilder/internal.h b/src/treebuilder/internal.h
index fe57b74..f0c5940 100644
--- a/src/treebuilder/internal.h
+++ b/src/treebuilder/internal.h
@@ -29,9 +29,10 @@ typedef enum
 	/**< \todo Enumerate phrasing elements */
 	CODE, LABEL, RP, RT, RUBY, SPAN, SUB, SUP, VAR, XMP,
 /* MathML */
-	MATH, MGLYPH, MALIGNMARK, MI, MO, MN, MS, MTEXT,
+	MATH, MGLYPH, MALIGNMARK, MI, MO, MN, MS, MTEXT, ANNOTATION_XML,
 /* SVG */
-	SVG,
+	SVG, FOREIGNOBJECT, /* foreignobject is scoping, but only in SVG ns */
+	DESC,
 	UNKNOWN,
 } element_type;
 
diff --git a/src/treebuilder/treebuilder.c b/src/treebuilder/treebuilder.c
index 516c28e..217a3ca 100644
--- a/src/treebuilder/treebuilder.c
+++ b/src/treebuilder/treebuilder.c
@@ -64,7 +64,15 @@ static const struct {
 	{ "SMALL", SMALL },	{ "STRIKE", STRIKE },
 	{ "STRONG", STRONG },	{ "TT", TT },
 	{ "U", U },		{ "XMP", XMP },
-	{ "MATH", MATH },	{ "SVG", SVG },
+
+	{ "MATH", MATH },	{ "MGLYPH", MGLYPH },
+	{ "MALIGNMARK", MALIGNMARK },
+	{ "MI", MI },		{ "MO", MO },
+	{ "MN", MN },		{ "MS", MS },
+	{ "MTEXT", MTEXT },	{ "ANNOTATION-XML", ANNOTATION_XML },
+
+	{ "SVG", SVG },		{ "DESC", DESC },
+	{ "FOREIGNOBJECT", FOREIGNOBJECT },
 };
 
 
@@ -571,6 +579,8 @@ uint32_t element_in_scope(hubbub_treebuilder *treebuilder,
 	assert((signed) treebuilder->context.current_node >= 0);
 
 	for (node = treebuilder->context.current_node; node > 0; node--) {
+		hubbub_ns node_ns =
+				treebuilder->context.element_stack[node].ns;
 		element_type node_type =
 				treebuilder->context.element_stack[node].type;
 
@@ -585,8 +595,11 @@ uint32_t element_in_scope(hubbub_treebuilder *treebuilder,
 		 * in the previous conditional and HTML should only occur
 		 * as the first node in the stack, which is never processed
 		 * in this loop. */
-		if (!in_table && is_scoping_element(node_type))
+		if (!in_table && (is_scoping_element(node_type) ||
+				(node_type == FOREIGNOBJECT &&
+						node_ns == HUBBUB_NS_SVG))) {
 			break;
+		}
 	}
 
 	return 0;
-- 
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