Retire long-dead code

2 files changed, 0 insertions, 146 deletions

diff --git a/utils/libdom.c b/utils/libdom.c
index a996e98bf..c39aad343 100644
--- a/utils/libdom.c
+++ b/utils/libdom.c
@@ -28,129 +28,6 @@
 #include "utils/log.h"
 #include "utils/libdom.h"
 
-/* exported interface documented in libdom.h */
-bool libdom_treewalk(dom_node *root,
-		bool (*callback)(dom_node *node, dom_string *name, void *ctx),
-		void *ctx)
-{
-	dom_node *node;
-	bool result = true;
-
-	node = dom_node_ref(root); /* tree root */
-
-	while (node != NULL) {
-		dom_node *next = NULL;
-		dom_node_type type;
-		dom_string *name;
-		dom_exception exc;
-
-		exc = dom_node_get_first_child(node, &next);
-		if (exc != DOM_NO_ERR) {
-			dom_node_unref(node);
-			break;
-		}
-
-		if (next != NULL) {
-			/* 1. Got children */
-			dom_node_unref(node);
-			node = next;
-		} else {
-			/* No children; siblings & ancestor's siblings */
-			while (node != NULL) {
-				exc = dom_node_get_next_sibling(node, &next);
-				if (exc != DOM_NO_ERR) {
-					dom_node_unref(node);
-					node = NULL;
-					break;
-				}
-
-				if (next != NULL) {
-					/* 2. Got sibling */
-					break;
-				}
-
-				exc = dom_node_get_parent_node(node, &next);
-				if (exc != DOM_NO_ERR) {
-					dom_node_unref(node);
-					node = NULL;
-					break;
-				}
-
-				/* 3. Try parent */
-				dom_node_unref(node);
-				node = next;
-			}
-
-			if (node == NULL)
-				break;
-
-			dom_node_unref(node);
-			node = next;
-		}
-
-		assert(node != NULL);
-
-		exc = dom_node_get_node_type(node, &type);
-		if ((exc != DOM_NO_ERR) || (type != DOM_ELEMENT_NODE))
-			continue;
-
-		exc = dom_node_get_node_name(node, &name);
-		if (exc != DOM_NO_ERR)
-			continue;
-
-		result = callback(node, name, ctx);
-
-		dom_string_unref(name);
-
-		if (result == false) {
-			break; /* callback caused early termination */
-		}
-
-	}
-	return result;
-}
-
-
-/* libdom_treewalk context for libdom_find_element */
-struct find_element_ctx {
-	lwc_string *search;
-	dom_node *found;
-};
-
-/* libdom_treewalk callback for libdom_find_element */
-static bool libdom_find_element_callback(dom_node *node, dom_string *name,
-		void *ctx)
-{
-	struct find_element_ctx *data = ctx;
-
-	if (dom_string_caseless_lwc_isequal(name, data->search)) {
-		/* Found element */
-		data->found = node;
-		return false; /* Discontinue search */
-	}
-
-	return true; /* Continue search */
-}
-
-
-/* exported interface documented in libdom.h */
-dom_node *libdom_find_element(dom_node *node, lwc_string *element_name)
-{
-	struct find_element_ctx data;
-
-	assert(element_name != NULL);
-
-	if (node == NULL)
-		return NULL;
-
-	data.search = element_name;
-	data.found = NULL;
-
-	libdom_treewalk(node, libdom_find_element_callback, &data);
-
-	return data.found;
-}
-
 
 /* exported interface documented in libdom.h */
 dom_node *libdom_find_first_element(dom_node *parent, lwc_string *element_name)
diff --git a/utils/libdom.h b/utils/libdom.h
index 306aa0f8b..63841934f 100644
--- a/utils/libdom.h
+++ b/utils/libdom.h
@@ -33,29 +33,6 @@
 #include <dom/bindings/hubbub/errors.h>
 
 /**
- * depth-first walk the dom calling callback for each element
- *
- * \param root the dom node to use as the root of the tree walk
- * \param callback The function called for each element
- * \param ctx The context passed to the callback.
- * \return true if all nodes were examined, false if the callback terminated
- *         the walk early.
- */
-bool libdom_treewalk(dom_node *root,
-		bool (*callback)(dom_node *node, dom_string *name, void *ctx),
-		void *ctx);
-
-/**
- * Search the descendants of a node for an element.
- *
- * \param  node		dom_node to search children of, or NULL
- * \param  element_name	name of element to find
- * \return  first child of node which is an element and matches name, or
- *          NULL if not found or parameter node is NULL
- */
-dom_node *libdom_find_element(dom_node *node, lwc_string *element_name);
-
-/**
  * Search children of a node for first named element 
  * \param  parent dom_node to search children of, or NULL
  * \param  element_name	name of element to find