diff --git a/src/ecmascript/ecmascript-c.c b/src/ecmascript/ecmascript-c.c
index df83c7a1..77b4cefe 100644
--- a/src/ecmascript/ecmascript-c.c
+++ b/src/ecmascript/ecmascript-c.c
@@ -774,3 +774,184 @@ camel_to_html(struct string *result, const char *text)
 		}
 	}
 }
+
+static bool
+el_dump_node_element_attribute(struct string *buf, dom_node *node)
+{
+	dom_exception exc;
+	dom_string *attr = NULL;
+	dom_string *attr_value = NULL;
+
+	exc = dom_attr_get_name((struct dom_attr *)node, &attr);
+
+	if (exc != DOM_NO_ERR) {
+//		fprintf(stderr, "Exception raised for dom_string_create\n");
+		return false;
+	}
+
+	/* Get attribute's value */
+	exc = dom_attr_get_value((struct dom_attr *)node, &attr_value);
+	if (exc != DOM_NO_ERR) {
+//		fprintf(stderr, "Exception raised for element_get_attribute\n");
+		dom_string_unref(attr);
+		return false;
+	} else if (attr_value == NULL) {
+		/* Element lacks required attribute */
+		dom_string_unref(attr);
+		return true;
+	}
+
+	add_char_to_string(buf, ' ');
+	add_bytes_to_string(buf, dom_string_data(attr), dom_string_byte_length(attr));
+	add_to_string(buf, "=\"");
+	add_bytes_to_string(buf, dom_string_data(attr_value), dom_string_byte_length(attr_value));
+	add_char_to_string(buf, '"');
+
+	/* Finished with the attr dom_string */
+	dom_string_unref(attr);
+	dom_string_unref(attr_value);
+
+	return true;
+}
+
+
+static bool
+el_dump_element(struct string *buf, dom_node *node, bool toSortAttrs)
+{
+// TODO toSortAttrs
+	dom_exception exc;
+	dom_string *node_name = NULL;
+	dom_node_type type;
+	dom_namednodemap *attrs;
+
+	/* Only interested in element nodes */
+	exc = dom_node_get_node_type(node, &type);
+
+	if (exc != DOM_NO_ERR) {
+//		fprintf(stderr, "Exception raised for node_get_node_type\n");
+		return false;
+	} else {
+		if (type == DOM_TEXT_NODE) {
+			dom_string *str;
+
+			exc = dom_node_get_text_content(node, &str);
+
+			if (exc == DOM_NO_ERR && str != NULL) {
+				int length = dom_string_byte_length(str);
+				const char *string_text = dom_string_data(str);
+
+				if (!((length == 1) && (*string_text == '\n'))) {
+					add_bytes_to_string(buf, string_text, length);
+				}
+				dom_string_unref(str);
+			}
+			return true;
+		}
+		if (type != DOM_ELEMENT_NODE) {
+			/* Nothing to print */
+			return true;
+		}
+	}
+
+	/* Get element name */
+	exc = dom_node_get_node_name(node, &node_name);
+	if (exc != DOM_NO_ERR) {
+//		fprintf(stderr, "Exception raised for get_node_name\n");
+		return false;
+	}
+
+	add_char_to_string(buf, '<');
+	//save_in_map(mapa, node, buf->length);
+
+	/* Get string data and print element name */
+	add_lowercase_to_string(buf, dom_string_data(node_name), dom_string_byte_length(node_name));
+
+	exc = dom_node_get_attributes(node, &attrs);
+
+	if (exc == DOM_NO_ERR) {
+		dom_ulong length;
+
+		exc = dom_namednodemap_get_length(attrs, &length);
+
+		if (exc == DOM_NO_ERR) {
+			int i;
+
+			for (i = 0; i < length; ++i) {
+				dom_node *attr;
+
+				exc = dom_namednodemap_item(attrs, i, &attr);
+
+				if (exc == DOM_NO_ERR) {
+					el_dump_node_element_attribute(buf, attr);
+					dom_node_unref(attr);
+				}
+			}
+		}
+		dom_node_unref(attrs);
+	}
+	add_char_to_string(buf, '>');
+
+	/* Finished with the node_name dom_string */
+	dom_string_unref(node_name);
+
+	return true;
+}
+
+void
+ecmascript_walk_tree(struct string *buf, void *nod, bool start, bool toSortAttrs)
+{
+	dom_node *node = (dom_node *)(nod);
+	dom_nodelist *children = NULL;
+	dom_node_type type;
+	dom_exception exc;
+	uint32_t size = 0;
+
+	if (!start) {
+		exc = dom_node_get_node_type(node, &type);
+
+		if (exc == DOM_NO_ERR && type == DOM_TEXT_NODE) {
+			dom_string *content = NULL;
+			exc = dom_node_get_text_content(node, &content);
+
+			if (exc == DOM_NO_ERR && content) {
+				add_bytes_to_string(buf, dom_string_data(content), dom_string_length(content));
+				dom_string_unref(content);
+			}
+		} else if (exc == DOM_NO_ERR && type == DOM_ELEMENT_NODE) {
+			el_dump_element(buf, node, toSortAttrs);
+		}
+	}
+	exc = dom_node_get_child_nodes(node, &children);
+
+	if (exc == DOM_NO_ERR && children) {
+		exc = dom_nodelist_get_length(children, &size);
+		uint32_t i;
+
+		for (i = 0; i < size; i++) {
+			dom_node *item = NULL;
+			exc = dom_nodelist_item(children, i, &item);
+
+			if (exc == DOM_NO_ERR && item) {
+				ecmascript_walk_tree(buf, item, false, toSortAttrs);
+				dom_node_unref(item);
+			}
+		}
+		dom_nodelist_unref(children);
+	}
+
+	if (!start) {
+		exc = dom_node_get_node_type(node, &type);
+
+		if (exc == DOM_NO_ERR && type == DOM_ELEMENT_NODE) {
+			dom_string *node_name = NULL;
+			exc = dom_node_get_node_name(node, &node_name);
+
+			if (exc == DOM_NO_ERR && node_name) {
+				add_to_string(buf, "</");
+				add_lowercase_to_string(buf, dom_string_data(node_name), dom_string_length(node_name));
+				add_char_to_string(buf, '>');
+				dom_string_unref(node_name);
+			}
+		}
+	}
+}
diff --git a/src/ecmascript/ecmascript-c.h b/src/ecmascript/ecmascript-c.h
index 4b9e6b5b..bb7b1fbb 100644
--- a/src/ecmascript/ecmascript-c.h
+++ b/src/ecmascript/ecmascript-c.h
@@ -58,6 +58,7 @@ void walk_tree_query_append(dom_node *root, dom_node *node, const char *selector
 void *get_elements_by_class_name(dom_html_document *doc, dom_node *node, char *classes);
 
 void camel_to_html(struct string *result, const char *camel);
+void ecmascript_walk_tree(struct string *buf, void *nod, bool start, bool toSortAttrs);
 
 extern struct module ecmascript_module;
 
diff --git a/src/ecmascript/mujs/element.c b/src/ecmascript/mujs/element.c
index d051c0bd..be8315d9 100644
--- a/src/ecmascript/mujs/element.c
+++ b/src/ecmascript/mujs/element.c
@@ -1292,186 +1292,6 @@ mjs_element_get_property_value(js_State *J)
 	js_pushstring(J, fs->value);
 }
 
-static bool
-dump_node_element_attribute(struct string *buf, dom_node *node)
-{
-	dom_exception exc;
-	dom_string *attr = NULL;
-	dom_string *attr_value = NULL;
-
-	exc = dom_attr_get_name((struct dom_attr *)node, &attr);
-
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for dom_string_create\n");
-		return false;
-	}
-
-	/* Get attribute's value */
-	exc = dom_attr_get_value((struct dom_attr *)node, &attr_value);
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for element_get_attribute\n");
-		dom_string_unref(attr);
-		return false;
-	} else if (attr_value == NULL) {
-		/* Element lacks required attribute */
-		dom_string_unref(attr);
-		return true;
-	}
-
-	add_char_to_string(buf, ' ');
-	add_bytes_to_string(buf, dom_string_data(attr), dom_string_byte_length(attr));
-	add_to_string(buf, "=\"");
-	add_bytes_to_string(buf, dom_string_data(attr_value), dom_string_byte_length(attr_value));
-	add_char_to_string(buf, '"');
-
-	/* Finished with the attr dom_string */
-	dom_string_unref(attr);
-	dom_string_unref(attr_value);
-
-	return true;
-}
-
-static bool
-dump_element(struct string *buf, dom_node *node, bool toSortAttrs)
-{
-// TODO toSortAttrs
-	dom_exception exc;
-	dom_string *node_name = NULL;
-	dom_node_type type;
-	dom_namednodemap *attrs;
-
-	/* Only interested in element nodes */
-	exc = dom_node_get_node_type(node, &type);
-
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for node_get_node_type\n");
-		return false;
-	} else {
-		if (type == DOM_TEXT_NODE) {
-			dom_string *str;
-
-			exc = dom_node_get_text_content(node, &str);
-
-			if (exc == DOM_NO_ERR && str != NULL) {
-				int length = dom_string_byte_length(str);
-				const char *string_text = dom_string_data(str);
-
-				if (!((length == 1) && (*string_text == '\n'))) {
-					add_bytes_to_string(buf, string_text, length);
-				}
-				dom_string_unref(str);
-			}
-			return true;
-		}
-		if (type != DOM_ELEMENT_NODE) {
-			/* Nothing to print */
-			return true;
-		}
-	}
-
-	/* Get element name */
-	exc = dom_node_get_node_name(node, &node_name);
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for get_node_name\n");
-		return false;
-	}
-
-	add_char_to_string(buf, '<');
-	//save_in_map(mapa, node, buf->length);
-
-	/* Get string data and print element name */
-	add_lowercase_to_string(buf, dom_string_data(node_name), dom_string_byte_length(node_name));
-
-	exc = dom_node_get_attributes(node, &attrs);
-
-	if (exc == DOM_NO_ERR) {
-		dom_ulong length;
-
-		exc = dom_namednodemap_get_length(attrs, &length);
-
-		if (exc == DOM_NO_ERR) {
-			int i;
-
-			for (i = 0; i < length; ++i) {
-				dom_node *attr;
-
-				exc = dom_namednodemap_item(attrs, i, &attr);
-
-				if (exc == DOM_NO_ERR) {
-					dump_node_element_attribute(buf, attr);
-					dom_node_unref(attr);
-				}
-			}
-		}
-		dom_node_unref(attrs);
-	}
-	add_char_to_string(buf, '>');
-
-	/* Finished with the node_name dom_string */
-	dom_string_unref(node_name);
-
-	return true;
-}
-
-void
-walk_tree(struct string *buf, void *nod, bool start, bool toSortAttrs)
-{
-	dom_node *node = (dom_node *)(nod);
-	dom_nodelist *children = NULL;
-	dom_node_type type;
-	dom_exception exc;
-	uint32_t size = 0;
-
-	if (!start) {
-		exc = dom_node_get_node_type(node, &type);
-
-		if (exc == DOM_NO_ERR && type == DOM_TEXT_NODE) {
-			dom_string *content = NULL;
-			exc = dom_node_get_text_content(node, &content);
-
-			if (exc == DOM_NO_ERR && content) {
-				add_bytes_to_string(buf, dom_string_data(content), dom_string_length(content));
-				dom_string_unref(content);
-			}
-		} else if (exc == DOM_NO_ERR && type == DOM_ELEMENT_NODE) {
-			dump_element(buf, node, toSortAttrs);
-		}
-	}
-	exc = dom_node_get_child_nodes(node, &children);
-
-	if (exc == DOM_NO_ERR && children) {
-		exc = dom_nodelist_get_length(children, &size);
-		uint32_t i;
-
-		for (i = 0; i < size; i++) {
-			dom_node *item = NULL;
-			exc = dom_nodelist_item(children, i, &item);
-
-			if (exc == DOM_NO_ERR && item) {
-				walk_tree(buf, item, false, toSortAttrs);
-				dom_node_unref(item);
-			}
-		}
-		dom_nodelist_unref(children);
-	}
-
-	if (!start) {
-		exc = dom_node_get_node_type(node, &type);
-
-		if (exc == DOM_NO_ERR && type == DOM_ELEMENT_NODE) {
-			dom_string *node_name = NULL;
-			exc = dom_node_get_node_name(node, &node_name);
-
-			if (exc == DOM_NO_ERR && node_name) {
-				add_to_string(buf, "</");
-				add_lowercase_to_string(buf, dom_string_data(node_name), dom_string_length(node_name));
-				add_char_to_string(buf, '>');
-				dom_string_unref(node_name);
-			}
-		}
-	}
-}
-
 static void
 walk_tree_content(struct string *buf, dom_node *node)
 {
@@ -1526,7 +1346,7 @@ mjs_element_get_property_innerHtml(js_State *J)
 		js_error(J, "out of memory");
 		return;
 	}
-	walk_tree(&buf, el, true, false);
+	ecmascript_walk_tree(&buf, el, true, false);
 	js_pushstring(J, buf.source);
 	done_string(&buf);
 }
@@ -1548,7 +1368,7 @@ mjs_element_get_property_outerHtml(js_State *J)
 		js_error(J, "out of memory");
 		return;
 	}
-	walk_tree(&buf, el, false, false);
+	ecmascript_walk_tree(&buf, el, false, false);
 	js_pushstring(J, buf.source);
 	done_string(&buf);
 }
@@ -2954,8 +2774,8 @@ mjs_element_isEqualNode(js_State *J)
 		js_error(J, "out of memory");
 		return;
 	}
-	walk_tree(&first, el, false, true);
-	walk_tree(&second, el2, false, true);
+	ecmascript_walk_tree(&first, el, false, true);
+	ecmascript_walk_tree(&second, el2, false, true);
 	bool ret = !strcmp(first.source, second.source);
 	done_string(&first);
 	done_string(&second);
diff --git a/src/ecmascript/quickjs/element.c b/src/ecmascript/quickjs/element.c
index 49d0a4a9..ec061c77 100644
--- a/src/ecmascript/quickjs/element.c
+++ b/src/ecmascript/quickjs/element.c
@@ -1460,186 +1460,6 @@ js_element_get_property_value(JSContext *ctx, JSValueConst this_val)
 	RETURN_JS(r);
 }
 
-static bool
-dump_node_element_attribute(struct string *buf, dom_node *node)
-{
-	dom_exception exc;
-	dom_string *attr = NULL;
-	dom_string *attr_value = NULL;
-
-	exc = dom_attr_get_name((struct dom_attr *)node, &attr);
-
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for dom_string_create\n");
-		return false;
-	}
-
-	/* Get attribute's value */
-	exc = dom_attr_get_value((struct dom_attr *)node, &attr_value);
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for element_get_attribute\n");
-		dom_string_unref(attr);
-		return false;
-	} else if (attr_value == NULL) {
-		/* Element lacks required attribute */
-		dom_string_unref(attr);
-		return true;
-	}
-
-	add_char_to_string(buf, ' ');
-	add_bytes_to_string(buf, dom_string_data(attr), dom_string_byte_length(attr));
-	add_to_string(buf, "=\"");
-	add_bytes_to_string(buf, dom_string_data(attr_value), dom_string_byte_length(attr_value));
-	add_char_to_string(buf, '"');
-
-	/* Finished with the attr dom_string */
-	dom_string_unref(attr);
-	dom_string_unref(attr_value);
-
-	return true;
-}
-
-static bool
-dump_element(struct string *buf, dom_node *node, bool toSortAttrs)
-{
-// TODO toSortAttrs
-	dom_exception exc;
-	dom_string *node_name = NULL;
-	dom_node_type type;
-	dom_namednodemap *attrs;
-
-	/* Only interested in element nodes */
-	exc = dom_node_get_node_type(node, &type);
-
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for node_get_node_type\n");
-		return false;
-	} else {
-		if (type == DOM_TEXT_NODE) {
-			dom_string *str;
-
-			exc = dom_node_get_text_content(node, &str);
-
-			if (exc == DOM_NO_ERR && str != NULL) {
-				int length = dom_string_byte_length(str);
-				const char *string_text = dom_string_data(str);
-
-				if (!((length == 1) && (*string_text == '\n'))) {
-					add_bytes_to_string(buf, string_text, length);
-				}
-				dom_string_unref(str);
-			}
-			return true;
-		}
-		if (type != DOM_ELEMENT_NODE) {
-			/* Nothing to print */
-			return true;
-		}
-	}
-
-	/* Get element name */
-	exc = dom_node_get_node_name(node, &node_name);
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for get_node_name\n");
-		return false;
-	}
-
-	add_char_to_string(buf, '<');
-	//save_in_map(mapa, node, buf->length);
-
-	/* Get string data and print element name */
-	add_lowercase_to_string(buf, dom_string_data(node_name), dom_string_byte_length(node_name));
-
-	exc = dom_node_get_attributes(node, &attrs);
-
-	if (exc == DOM_NO_ERR) {
-		dom_ulong length;
-
-		exc = dom_namednodemap_get_length(attrs, &length);
-
-		if (exc == DOM_NO_ERR) {
-			int i;
-
-			for (i = 0; i < length; ++i) {
-				dom_node *attr;
-
-				exc = dom_namednodemap_item(attrs, i, &attr);
-
-				if (exc == DOM_NO_ERR) {
-					dump_node_element_attribute(buf, attr);
-					dom_node_unref(attr);
-				}
-			}
-		}
-		dom_node_unref(attrs);
-	}
-	add_char_to_string(buf, '>');
-
-	/* Finished with the node_name dom_string */
-	dom_string_unref(node_name);
-
-	return true;
-}
-
-void
-walk_tree(struct string *buf, void *nod, bool start, bool toSortAttrs)
-{
-	dom_node *node = (dom_node *)(nod);
-	dom_nodelist *children = NULL;
-	dom_node_type type;
-	dom_exception exc;
-	uint32_t size = 0;
-
-	if (!start) {
-		exc = dom_node_get_node_type(node, &type);
-
-		if (exc == DOM_NO_ERR && type == DOM_TEXT_NODE) {
-			dom_string *content = NULL;
-			exc = dom_node_get_text_content(node, &content);
-
-			if (exc == DOM_NO_ERR && content) {
-				add_bytes_to_string(buf, dom_string_data(content), dom_string_length(content));
-				dom_string_unref(content);
-			}
-		} else if (exc == DOM_NO_ERR && type == DOM_ELEMENT_NODE) {
-			dump_element(buf, node, toSortAttrs);
-		}
-	}
-	exc = dom_node_get_child_nodes(node, &children);
-
-	if (exc == DOM_NO_ERR && children) {
-		exc = dom_nodelist_get_length(children, &size);
-		uint32_t i;
-
-		for (i = 0; i < size; i++) {
-			dom_node *item = NULL;
-			exc = dom_nodelist_item(children, i, &item);
-
-			if (exc == DOM_NO_ERR && item) {
-				walk_tree(buf, item, false, toSortAttrs);
-				dom_node_unref(item);
-			}
-		}
-		dom_nodelist_unref(children);
-	}
-
-	if (!start) {
-		exc = dom_node_get_node_type(node, &type);
-
-		if (exc == DOM_NO_ERR && type == DOM_ELEMENT_NODE) {
-			dom_string *node_name = NULL;
-			exc = dom_node_get_node_name(node, &node_name);
-
-			if (exc == DOM_NO_ERR && node_name) {
-				add_to_string(buf, "</");
-				add_lowercase_to_string(buf, dom_string_data(node_name), dom_string_length(node_name));
-				add_char_to_string(buf, '>');
-				dom_string_unref(node_name);
-			}
-		}
-	}
-}
-
 static void
 walk_tree_content(struct string *buf, dom_node *node)
 {
@@ -1697,7 +1517,7 @@ js_element_get_property_innerHtml(JSContext *ctx, JSValueConst this_val)
 		dom_node_unref(el);
 		return JS_EXCEPTION;
 	}
-	walk_tree(&buf, el, true, false);
+	ecmascript_walk_tree(&buf, el, true, false);
 	JSValue ret = JS_NewStringLen(ctx, buf.source, buf.length);
 	done_string(&buf);
 	dom_node_unref(el);
@@ -1725,7 +1545,7 @@ js_element_get_property_outerHtml(JSContext *ctx, JSValueConst this_val)
 		dom_node_unref(el);
 		return JS_EXCEPTION;
 	}
-	walk_tree(&buf, el, false, false);
+	ecmascript_walk_tree(&buf, el, false, false);
 	JSValue ret = JS_NewStringLen(ctx, buf.source, buf.length);
 	done_string(&buf);
 	dom_node_unref(el);
@@ -3337,8 +3157,8 @@ js_element_isEqualNode(JSContext *ctx, JSValueConst this_val, int argc, JSValueC
 		return JS_EXCEPTION;
 	}
 
-	walk_tree(&first, el, false, true);
-	walk_tree(&second, el2, false, true);
+	ecmascript_walk_tree(&first, el, false, true);
+	ecmascript_walk_tree(&second, el2, false, true);
 
 	bool ret = !strcmp(first.source, second.source);
 
diff --git a/src/ecmascript/spidermonkey/element.cpp b/src/ecmascript/spidermonkey/element.cpp
index 1126d2b3..bafc51b7 100644
--- a/src/ecmascript/spidermonkey/element.cpp
+++ b/src/ecmascript/spidermonkey/element.cpp
@@ -2587,186 +2587,6 @@ element_get_property_value(JSContext *ctx, unsigned int argc, JS::Value *vp)
 	return true;
 }
 
-static bool
-dump_node_element_attribute(struct string *buf, dom_node *node)
-{
-	dom_exception exc;
-	dom_string *attr = NULL;
-	dom_string *attr_value = NULL;
-
-	exc = dom_attr_get_name((struct dom_attr *)node, &attr);
-
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for dom_string_create\n");
-		return false;
-	}
-
-	/* Get attribute's value */
-	exc = dom_attr_get_value((struct dom_attr *)node, &attr_value);
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for element_get_attribute\n");
-		dom_string_unref(attr);
-		return false;
-	} else if (attr_value == NULL) {
-		/* Element lacks required attribute */
-		dom_string_unref(attr);
-		return true;
-	}
-
-	add_char_to_string(buf, ' ');
-	add_bytes_to_string(buf, dom_string_data(attr), dom_string_byte_length(attr));
-	add_to_string(buf, "=\"");
-	add_bytes_to_string(buf, dom_string_data(attr_value), dom_string_byte_length(attr_value));
-	add_char_to_string(buf, '"');
-
-	/* Finished with the attr dom_string */
-	dom_string_unref(attr);
-	dom_string_unref(attr_value);
-
-	return true;
-}
-
-static bool
-dump_element(struct string *buf, dom_node *node, bool toSortAttrs)
-{
-// TODO toSortAttrs
-	dom_exception exc;
-	dom_string *node_name = NULL;
-	dom_node_type type;
-	dom_namednodemap *attrs;
-
-	/* Only interested in element nodes */
-	exc = dom_node_get_node_type(node, &type);
-
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for node_get_node_type\n");
-		return false;
-	} else {
-		if (type == DOM_TEXT_NODE) {
-			dom_string *str;
-
-			exc = dom_node_get_text_content(node, &str);
-
-			if (exc == DOM_NO_ERR && str != NULL) {
-				int length = dom_string_byte_length(str);
-				const char *string_text = dom_string_data(str);
-
-				if (!((length == 1) && (*string_text == '\n'))) {
-					add_bytes_to_string(buf, string_text, length);
-				}
-				dom_string_unref(str);
-			}
-			return true;
-		}
-		if (type != DOM_ELEMENT_NODE) {
-			/* Nothing to print */
-			return true;
-		}
-	}
-
-	/* Get element name */
-	exc = dom_node_get_node_name(node, &node_name);
-	if (exc != DOM_NO_ERR) {
-		fprintf(stderr, "Exception raised for get_node_name\n");
-		return false;
-	}
-
-	add_char_to_string(buf, '<');
-	//save_in_map(mapa, node, buf->length);
-
-	/* Get string data and print element name */
-	add_lowercase_to_string(buf, dom_string_data(node_name), dom_string_byte_length(node_name));
-
-	exc = dom_node_get_attributes(node, &attrs);
-
-	if (exc == DOM_NO_ERR) {
-		dom_ulong length;
-
-		exc = dom_namednodemap_get_length(attrs, &length);
-
-		if (exc == DOM_NO_ERR) {
-			int i;
-
-			for (i = 0; i < length; ++i) {
-				dom_node *attr;
-
-				exc = dom_namednodemap_item(attrs, i, &attr);
-
-				if (exc == DOM_NO_ERR) {
-					dump_node_element_attribute(buf, attr);
-					dom_node_unref(attr);
-				}
-			}
-		}
-		dom_node_unref(attrs);
-	}
-	add_char_to_string(buf, '>');
-
-	/* Finished with the node_name dom_string */
-	dom_string_unref(node_name);
-
-	return true;
-}
-
-void
-walk_tree(struct string *buf, void *nod, bool start, bool toSortAttrs)
-{
-	dom_node *node = (dom_node *)(nod);
-	dom_nodelist *children = NULL;
-	dom_node_type type;
-	dom_exception exc;
-	uint32_t size = 0;
-
-	if (!start) {
-		exc = dom_node_get_node_type(node, &type);
-
-		if (exc == DOM_NO_ERR && type == DOM_TEXT_NODE) {
-			dom_string *content = NULL;
-			exc = dom_node_get_text_content(node, &content);
-
-			if (exc == DOM_NO_ERR && content) {
-				add_bytes_to_string(buf, dom_string_data(content), dom_string_length(content));
-				dom_string_unref(content);
-			}
-		} else if (exc == DOM_NO_ERR && type == DOM_ELEMENT_NODE) {
-			dump_element(buf, node, toSortAttrs);
-		}
-	}
-	exc = dom_node_get_child_nodes(node, &children);
-
-	if (exc == DOM_NO_ERR && children) {
-		exc = dom_nodelist_get_length(children, &size);
-		uint32_t i;
-
-		for (i = 0; i < size; i++) {
-			dom_node *item = NULL;
-			exc = dom_nodelist_item(children, i, &item);
-
-			if (exc == DOM_NO_ERR && item) {
-				walk_tree(buf, item, false, toSortAttrs);
-				dom_node_unref(item);
-			}
-		}
-		dom_nodelist_unref(children);
-	}
-
-	if (!start) {
-		exc = dom_node_get_node_type(node, &type);
-
-		if (exc == DOM_NO_ERR && type == DOM_ELEMENT_NODE) {
-			dom_string *node_name = NULL;
-			exc = dom_node_get_node_name(node, &node_name);
-
-			if (exc == DOM_NO_ERR && node_name) {
-				add_to_string(buf, "</");
-				add_lowercase_to_string(buf, dom_string_data(node_name), dom_string_length(node_name));
-				add_char_to_string(buf, '>');
-				dom_string_unref(node_name);
-			}
-		}
-	}
-}
-
 static void
 walk_tree_content(struct string *buf, dom_node *node)
 {
@@ -2854,7 +2674,7 @@ element_get_property_innerHtml(JSContext *ctx, unsigned int argc, JS::Value *vp)
 		args.rval().setNull();
 		return false;
 	}
-	walk_tree(&buf, el, true, false);
+	ecmascript_walk_tree(&buf, el, true, false);
 	args.rval().setString(JS_NewStringCopyZ(ctx, buf.source));
 	done_string(&buf);
 
@@ -2911,7 +2731,7 @@ element_get_property_outerHtml(JSContext *ctx, unsigned int argc, JS::Value *vp)
 		args.rval().setNull();
 		return false;
 	}
-	walk_tree(&buf, el, false, false);
+	ecmascript_walk_tree(&buf, el, false, false);
 	args.rval().setString(JS_NewStringCopyZ(ctx, buf.source));
 	done_string(&buf);
 
@@ -5028,8 +4848,8 @@ element_isEqualNode(JSContext *ctx, unsigned int argc, JS::Value *rval)
 		return false;
 	}
 
-	walk_tree(&first, el, false, true);
-	walk_tree(&second, el2, false, true);
+	ecmascript_walk_tree(&first, el, false, true);
+	ecmascript_walk_tree(&second, el2, false, true);
 
 	bool ret = !strcmp(first.source, second.source);