[mujs] attributes.c

src/ecmascript/libdom/mujs/Makefile

@@ -1,6 +1,6 @@
 top_builddir=../../../..
 include $(top_builddir)/Makefile.config
 
-OBJS = attr.o mapa.obj
+OBJS = attr.o attributes.o mapa.obj
 
 include $(top_srcdir)/Makefile.lib

src/ecmascript/libdom/mujs/attributes.c

@@ -0,0 +1,235 @@
+/* The MuJS attributes 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 "document/libdom/corestrings.h"
+#include "ecmascript/ecmascript.h"
+#include "ecmascript/libdom/mujs/mapa.h"
+#include "ecmascript/mujs.h"
+#include "ecmascript/mujs/attr.h"
+#include "ecmascript/mujs/attributes.h"
+
+void *map_attributes;
+void *map_rev_attributes;
+
+static void
+mjs_attributes_set_items(js_State *J, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
+	assert(interpreter);
+
+	dom_exception err;
+	dom_namednodemap *attrs = (dom_namednodemap *)(node);
+	unsigned long idx;
+	uint32_t num_attrs;
+
+	if (!attrs) {
+		return;
+	}
+	err = dom_namednodemap_get_length(attrs, &num_attrs);
+
+	if (err != DOM_NO_ERR) {
+		//dom_namednodemap_unref(attrs);
+		return;
+	}
+	for (idx = 0; idx < num_attrs; ++idx) {
+		dom_attr *attr;
+		dom_string *name = NULL;
+
+		err = dom_namednodemap_item(attrs, idx, (void *)&attr);
+
+		if (err != DOM_NO_ERR || !attr) {
+			continue;
+		}
+// TODO Check it
+		mjs_push_attr(J, attr);
+		js_setindex(J, -2, idx);
+		err = dom_attr_get_name(attr, &name);
+
+		if (err != DOM_NO_ERR) {
+			goto next;
+		}
+
+		if (name && !dom_string_caseless_lwc_isequal(name, corestring_lwc_item) && !dom_string_caseless_lwc_isequal(name, corestring_lwc_nameditem)) {
+			if (js_try(J)) {
+				js_pop(J, 1);
+				goto next;
+			}
+			mjs_push_attr(J, attr);
+			js_setproperty(J, -2, dom_string_data(name));
+			js_endtry(J);
+		}
+next:
+		if (name) {
+			dom_string_unref(name);
+		}
+		dom_node_unref(attr);
+	}
+}
+
+static void
+mjs_attributes_get_property_length(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
+	struct view_state *vs = interpreter->vs;
+
+	if (!vs) {
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
+#endif
+		js_error(J, "!vs");
+		return;
+	}
+	dom_exception err;
+	dom_namednodemap *attrs;
+	uint32_t num_attrs;
+	attrs = (dom_namednodemap *)(js_touserdata(J, 0, "attribute"));
+
+	if (!attrs) {
+		js_pushnumber(J, 0);
+		return;
+	}
+	err = dom_namednodemap_get_length(attrs, &num_attrs);
+	if (err != DOM_NO_ERR) {
+		js_pushnumber(J, 0);
+		return;
+	}
+	js_pushnumber(J, num_attrs);
+}
+
+static void
+mjs_push_attributes_item2(js_State *J, int idx)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	dom_exception err;
+	dom_namednodemap *attrs;
+	dom_attr *attr = NULL;
+	attrs = (dom_namednodemap *)(js_touserdata(J, 0, "attribute"));
+
+	if (!attrs) {
+		js_pushundefined(J);
+		return;
+	}
+
+	err = dom_namednodemap_item(attrs, idx, (void *)&attr);
+
+	if (err != DOM_NO_ERR || !attr) {
+		js_pushundefined(J);
+		return;
+	}
+	mjs_push_attr(J, attr);
+	dom_node_unref(attr);
+	js_pushundefined(J);
+}
+
+static void
+mjs_attributes_item(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	int index = js_toint32(J, 1);
+
+	mjs_push_attributes_item2(J, index);
+}
+
+static void
+mjs_push_attributes_namedItem2(js_State *J, const char *str)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	dom_exception err;
+	dom_namednodemap *attrs;
+	dom_attr *attr = NULL;
+	dom_string *name = NULL;
+
+	attrs = (dom_namednodemap *)(js_touserdata(J, 0, "attribute"));
+
+	if (!attrs) {
+		js_pushundefined(J);
+		return;
+	}
+	err = dom_string_create((const uint8_t*)str, strlen(str), &name);
+
+	if (err != DOM_NO_ERR) {
+		js_pushundefined(J);
+		return;
+	}
+	err = dom_namednodemap_get_named_item(attrs, name, &attr);
+	dom_string_unref(name);
+
+	if (err != DOM_NO_ERR || !attr) {
+		js_pushundefined(J);
+		return;
+	}
+	mjs_push_attr(J, attr);
+	dom_node_unref(attr);
+	js_pushundefined(J);
+}
+
+static void
+mjs_attributes_getNamedItem(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	const char *str = js_tostring(J, 1);
+
+	mjs_push_attributes_namedItem2(J, str);
+}
+
+static void
+mjs_attributes_toString(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	js_pushstring(J, "[attributes object]");
+}
+
+static void
+mjs_attributes_finalizer(js_State *J, void *node)
+{
+	attr_erase_from_map(map_attributes, node);
+}
+
+void
+mjs_push_attributes(js_State *J, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	js_newarray(J);
+	{
+		js_newuserdata(J, "attribute", node, mjs_attributes_finalizer);
+		addmethod(J, "item", mjs_attributes_item, 1);
+		addmethod(J, "getNamedItem", mjs_attributes_getNamedItem, 1);
+		addmethod(J, "toString", mjs_attributes_toString, 0);
+		addproperty(J, "length", mjs_attributes_get_property_length, NULL);
+
+		mjs_attributes_set_items(J, node);
+	}
+	attr_save_in_map(map_attributes, node, node);
+}

src/ecmascript/libdom/mujs/meson.build

@@ -1 +1 @@
-srcs += files('attr.c', 'mapa.cpp')
+srcs += files('attr.c', 'attributes.c', 'mapa.cpp')

src/ecmascript/mujs/attributes.cpp

@@ -53,6 +53,8 @@
 #include <algorithm>
 #include <string>
 
+#ifndef CONFIG_LIBDOM
+
 static std::map<void *, void *> map_attributes;
 static std::map<void *, void *> map_rev_attributes;
 
@@ -237,3 +239,4 @@ mjs_push_attributes(js_State *J, void *node)
 	}
 	map_attributes[node] = node;
 }
+#endif

src/ecmascript/mujs/attributes.h

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