[mujs] nodelist.c

src/ecmascript/libdom/mujs/Makefile

@@ -1,6 +1,6 @@
 top_builddir=../../../..
 include $(top_builddir)/Makefile.config
 
-OBJS = attr.o attributes.o collection.o console.o forms.o history.o implementation.o keyboard.o localstorage.o mapa.obj message.o navigator.o
+OBJS = attr.o attributes.o collection.o console.o forms.o history.o implementation.o keyboard.o localstorage.o mapa.obj message.o navigator.o nodelist.o
 
 include $(top_srcdir)/Makefile.lib

src/ecmascript/libdom/mujs/meson.build

@@ -1 +1 @@
-srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'forms.c', 'history.c', 'implementation.c', 'keyboard.c', 'localstorage.c', 'mapa.cpp', 'message.c', 'navigator.c')
+srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'forms.c', 'history.c', 'implementation.c', 'keyboard.c', 'localstorage.c', 'mapa.cpp', 'message.c', 'navigator.c', 'nodelist.c')

src/ecmascript/libdom/mujs/nodelist.c

@@ -0,0 +1,125 @@
+/* The MuJS nodeList object implementation. */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef CONFIG_LIBDOM
+#include <dom/dom.h>
+#include <dom/bindings/hubbub/parser.h>
+#endif
+
+#include "elinks.h"
+
+#include "ecmascript/ecmascript.h"
+#include "ecmascript/libdom/mujs/mapa.h"
+#include "ecmascript/mujs.h"
+#include "ecmascript/mujs/element.h"
+#include "ecmascript/mujs/nodelist.h"
+#include "ecmascript/mujs/window.h"
+
+void *map_nodelist;
+void *map_rev_nodelist;
+
+static void
+mjs_push_nodeList_item2(js_State *J, int idx)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+
+	dom_nodelist *nl = (dom_nodelist *)(js_touserdata(J, 0, "nodelist"));
+	dom_node *element = NULL;
+	dom_exception err;
+
+	if (!nl) {
+		js_pushundefined(J);
+		return;
+	}
+	err = dom_nodelist_item(nl, idx, (void *)&element);
+
+	if (err != DOM_NO_ERR || !element) {
+		js_pushundefined(J);
+		return;
+	}
+	mjs_push_element(J, element);
+	dom_node_unref(element);
+}
+
+static void
+mjs_nodeList_item(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	int index = js_toint32(J, 1);
+
+	mjs_push_nodeList_item2(J, index);
+}
+
+static void
+mjs_nodeList_set_items(js_State *J, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	dom_nodelist *nl = (dom_nodelist *)(node);
+	dom_exception err;
+	uint32_t length, i;
+
+	if (!nl) {
+		return;
+	}
+	err = dom_nodelist_get_length(nl, &length);
+
+	if (err != DOM_NO_ERR) {
+		return;
+	}
+
+	for (i = 0; i < length; i++) {
+		dom_node *element = NULL;
+		err = dom_nodelist_item(nl, i, &element);
+
+		if (err != DOM_NO_ERR || !element) {
+			continue;
+		}
+		mjs_push_element(J, element);
+		js_setindex(J, 1, i);
+		dom_node_unref(element);
+	}
+}
+
+static void
+mjs_nodeList_toString(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	js_pushstring(J, "[nodeList object]");
+}
+
+static void
+mjs_nodeList_finalizer(js_State *J, void *node)
+{
+	attr_erase_from_map(map_nodelist, node);
+}
+
+void
+mjs_push_nodelist(js_State *J, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	js_newobject(J);
+	{
+		js_newuserdata(J, "nodelist", node, mjs_nodeList_finalizer);
+		addmethod(J, "item", mjs_nodeList_item, 1);
+		addmethod(J, "toString", mjs_nodeList_toString, 0);
+		mjs_nodeList_set_items(J, node);
+	}
+	attr_save_in_map(map_nodelist, node, node);
+}

src/ecmascript/mujs/nodelist.cpp

@@ -54,6 +54,7 @@
 #include <algorithm>
 #include <string>
 
+#ifndef CONFIG_LIBDOM
 static std::map<void *, void *> map_nodelist;
 static std::map<void *, void *> map_rev_nodelist;
 
@@ -172,3 +173,4 @@ mjs_push_nodelist(js_State *J, void *node)
 	}
 	map_nodelist[node] = node;
 }
+#endif

src/ecmascript/mujs/nodelist.h

@@ -3,6 +3,14 @@
 
 #include <mujs.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void mjs_push_nodelist(js_State *J, void *node);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif