From dc8518abd7443d89ceba490f26cef788e5092a11 Mon Sep 17 00:00:00 2001
From: "shaver%netscape.com" <shaver%netscape.com>
Date: Fri, 28 Aug 1998 07:53:18 +0000
Subject: [PATCH] break universal dep on lm_dom.h; start wiring
 DOM_Node<->LO_Element

---
 lib/layout/layout.h  |  9 +++------
 lib/layout/laytags.c | 18 ++++++++++++++++++
 lib/layout/layutil.c | 15 +++++++++++++++
 3 files changed, 36 insertions(+), 6 deletions(-)

diff --git a/lib/layout/layout.h b/lib/layout/layout.h
index fcaae895f3c..5862b925de5 100644
--- a/lib/layout/layout.h
+++ b/lib/layout/layout.h
@@ -35,10 +35,6 @@
 
 #include "libmocha.h"
 
-#ifdef DOM
-#include "dom.h"
-#endif
-
 #define MEMORY_ARENAS 1
 
 #define NEXT_ELEMENT	state->top_state->element_id++
@@ -662,8 +658,9 @@ typedef struct lo_DocState_struct {
 #ifdef DOM
 	Bool in_span;
 	PA_Block current_span;
-    DOM_Node *top_node;
-    DOM_Node *current_node;
+    void /*DOM_Node*/ *top_node;
+    void /*DOM_Node*/ *current_node;
+    void /*DOM_Node*/ *last_node;
 #endif
 } lo_DocState;
 
diff --git a/lib/layout/laytags.c b/lib/layout/laytags.c
index 9c5605ac4f7..fb6759a393d 100644
--- a/lib/layout/laytags.c
+++ b/lib/layout/laytags.c
@@ -45,6 +45,11 @@
 #include "privacy.h"
 
 #include "intl_csi.h"
+
+#ifdef DOM
+#include "lm_dom.h"
+#endif
+
 /* WEBFONTS are defined only in laytags.c and layout.c */
 #define WEBFONTS
 
@@ -7306,6 +7311,19 @@ XP_TRACE(("lo_LayoutTag(%d)\n", tag->type));
      */
 	lo_PostLayoutTag( context, state, tag, started_in_head);
 
+#ifdef DOM_NOTYET
+    if (tag->is_end && state->current_node) {
+        /* mark the end LO_Element for the _last_ node */
+        LO_Element *eptr = state->line_list;
+        XP_ASSERT(eptr);
+        while (eptr->lo_any.next != NULL) {
+            eptr = eptr->lo_any.next;
+        }
+        XP_ASSERT(ELEMENT_PRIV(state->last_node)->ele_start);
+        ELEMENT_PRIV(state->last_node)->ele_end = eptr;
+    }
+#endif
+
 	LO_UnlockLayout();
 }
 
diff --git a/lib/layout/layutil.c b/lib/layout/layutil.c
index 73076d8aa95..02bb89a09be 100644
--- a/lib/layout/layutil.c
+++ b/lib/layout/layutil.c
@@ -36,6 +36,10 @@
 #endif /* NSPR20 */
 #include "intl_csi.h"
 
+#ifdef DOM
+#include "lm_dom.h"
+#endif
+
 #ifdef EDITOR
 #include "edt.h"
 #endif
@@ -2579,6 +2583,17 @@ lo_AppendToLineList(MWContext *context, lo_DocState *state,
         }
 		state->current_span = NULL;
 	}
+
+        /* Wire the element to the DOM Node data for DOM-driven feedback. */
+         
+        if (CURRENT_NODE(state) &&
+            CURRENT_NODE(state)->type != NODE_TYPE_DOCUMENT) {
+            XP_ASSERT(!ELEMENT_PRIV(CURRENT_NODE(state))->ele_end);
+            eptr = ELEMENT_PRIV(CURRENT_NODE(state))->ele_start;
+            if (!eptr)
+                /* this the first element for this node, so mark it */
+                ELEMENT_PRIV(CURRENT_NODE(state))->ele_start = element;
+        }
 #endif
 	
 	if (state->current_named_anchor != NULL) {