[quickjs] libdom nodelist.c

src/ecmascript/libdom/quickjs/Makefile

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

src/ecmascript/libdom/quickjs/mapa.cpp

@@ -56,6 +56,22 @@ attr_create_new_collections_map_rev(void)
 	return (void *)mapa;
 }
 
+void *
+attr_create_new_nodelist_map(void)
+{
+	std::map<void *, JSValueConst> *mapa = new std::map<void *, JSValueConst>;
+
+	return (void *)mapa;
+}
+
+void *
+attr_create_new_nodelist_map_rev(void)
+{
+	std::map<JSValueConst, void *> *mapa = new std::map<JSValueConst, void *>;
+
+	return (void *)mapa;
+}
+
 void
 attr_clear_map(void *m)
 {

src/ecmascript/libdom/quickjs/mapa.h

@@ -13,6 +13,8 @@ void *attr_create_new_attributes_map(void);
 void *attr_create_new_attributes_map_rev(void);
 void *attr_create_new_collections_map(void);
 void *attr_create_new_collections_map_rev(void);
+void *attr_create_new_nodelist_map(void);
+void *attr_create_new_nodelist_map_rev(void);
 
 void attr_clear_map(void *m);
 JSValue attr_find_in_map(void *m, void *node);

src/ecmascript/libdom/quickjs/meson.build

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

src/ecmascript/libdom/quickjs/nodelist.c

@@ -0,0 +1,184 @@
+/* The QuickJS 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/quickjs/mapa.h"
+#include "ecmascript/quickjs.h"
+#include "ecmascript/quickjs/element.h"
+#include "ecmascript/quickjs/nodelist.h"
+
+
+#define countof(x) (sizeof(x) / sizeof((x)[0]))
+
+void *map_nodelist;
+void *map_rev_nodelist;
+
+//static std::map<void *, JSValueConst> map_nodelist;
+//static std::map<JSValueConst, void *> map_rev_nodelist;
+
+static void *
+js_nodeList_GetOpaque(JSValueConst this_val)
+{
+	REF_JS(this_val);
+
+	return attr_find_in_map_rev(map_rev_nodelist, this_val);
+}
+
+static void
+js_nodeList_SetOpaque(JSValueConst this_val, void *node)
+{
+	REF_JS(this_val);
+
+	if (!node) {
+		attr_erase_from_map_rev(map_rev_nodelist, this_val);
+	} else {
+		attr_save_in_map_rev(map_rev_nodelist, this_val, node);
+	}
+}
+
+static JSValue
+js_nodeList_item2(JSContext *ctx, JSValueConst this_val, int idx)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	REF_JS(this_val);
+
+	dom_nodelist *nl = (dom_nodelist *)(js_nodeList_GetOpaque(this_val));
+	dom_node *element = NULL;
+	dom_exception err;
+	JSValue ret;
+
+	if (!nl) {
+		return JS_UNDEFINED;
+	}
+	err = dom_nodelist_item(nl, idx, (void *)&element);
+
+	if (err != DOM_NO_ERR || !element) {
+		return JS_UNDEFINED;
+	}
+	ret = getElement(ctx, element);
+	dom_node_unref(element);
+
+	return ret;
+}
+
+static JSValue
+js_nodeList_item(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	REF_JS(this_val);
+
+	if (argc != 1) {
+		return JS_UNDEFINED;
+	}
+
+	int index;
+	JS_ToInt32(ctx, &index, argv[0]);
+
+	return js_nodeList_item2(ctx, this_val, index);
+}
+
+static void
+js_nodeList_set_items(JSContext *ctx, JSValue this_val, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	REF_JS(this_val);
+
+	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);
+		JSValue obj;
+
+		if (err != DOM_NO_ERR || !element) {
+			continue;
+		}
+
+		obj = getElement(ctx, element);
+		REF_JS(obj);
+
+		JS_SetPropertyUint32(ctx, this_val, i, JS_DupValue(ctx, obj));
+		JS_FreeValue(ctx, obj);
+		dom_node_unref(element);
+	}
+}
+
+static JSValue
+js_nodeList_toString(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	REF_JS(this_val);
+
+	return JS_NewString(ctx, "[nodeList object]");
+}
+
+static const JSCFunctionListEntry js_nodeList_proto_funcs[] = {
+//	JS_CGETSET_DEF("length", js_nodeList_get_property_length, nullptr),
+	JS_CFUNC_DEF("item", 1, js_nodeList_item),
+	JS_CFUNC_DEF("toString", 0, js_nodeList_toString)
+};
+
+JSValue
+getNodeList(JSContext *ctx, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	static int initialized;
+	JSValue second, nodeList_obj;
+
+	if (!initialized) {
+		map_nodelist = attr_create_new_nodelist_map();
+		map_rev_nodelist = attr_create_new_nodelist_map_rev();
+		initialized = 1;
+	}
+	second = attr_find_in_map(map_nodelist, node);
+
+	if (!JS_IsNull(second)) {
+		JSValue r = JS_DupValue(ctx, second);
+
+		RETURN_JS(r);
+	}
+	nodeList_obj = JS_NewArray(ctx);
+	JS_SetPropertyFunctionList(ctx, nodeList_obj, js_nodeList_proto_funcs, countof(js_nodeList_proto_funcs));
+
+	attr_save_in_map(map_nodelist, node, nodeList_obj);
+	js_nodeList_SetOpaque(nodeList_obj, node);
+	js_nodeList_set_items(ctx, nodeList_obj, node);
+	JSValue rr = JS_DupValue(ctx, nodeList_obj);
+
+	RETURN_JS(rr);
+}

src/ecmascript/quickjs/nodelist.cpp

@@ -54,6 +54,8 @@
 #include <algorithm>
 #include <string>
 
+#ifndef CONFIG_LIBDOM
+
 #define countof(x) (sizeof(x) / sizeof((x)[0]))
 
 static std::map<void *, JSValueConst> map_nodelist;
@@ -233,3 +235,4 @@ getNodeList(JSContext *ctx, void *node)
 
 	RETURN_JS(rr);
 }
+#endif

src/ecmascript/quickjs/nodelist.h

@@ -3,6 +3,14 @@
 
 #include <quickjs/quickjs.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 JSValue getNodeList(JSContext *ctx, void *node);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif