[mujs] element.dataset

src/ecmascript/mujs/Makefile

@@ -1,7 +1,7 @@
 top_builddir=../../..
 include $(top_builddir)/Makefile.config
 
-OBJS = attr.o attributes.o collection.o console.o css.o customevent.o document.o domrect.o element.o event.o form.o forms.o history.o implementation.o input.o \
+OBJS = attr.o attributes.o collection.o console.o css.o customevent.o dataset.o document.o domrect.o element.o event.o form.o forms.o history.o implementation.o input.o \
 	keyboard.o localstorage.o location.o mapa.o message.o navigator.o nodelist.o nodelist2.o screen.o style.o tokenlist.o unibar.o url.o window.o xhr.o
 
 include $(top_srcdir)/Makefile.lib

src/ecmascript/mujs/dataset.c

@@ -0,0 +1,170 @@
+/* The MuJS dataset 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/mujs/mapa.h"
+#include "ecmascript/mujs.h"
+#include "ecmascript/mujs/dataset.h"
+#include "ecmascript/mujs/element.h"
+
+static void
+mjs_dataset_finalizer(js_State *J, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	dom_node *el = (dom_node *)(node);
+
+	if (el) {
+		dom_node_unref(el);
+	}
+}
+
+static int
+mjs_obj_dataset_has(js_State *J, void *p, const char *property)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	if (!property) {
+		return 0;
+	}
+	dom_node *el = (dom_node *)p;
+	struct string data;
+
+	if (!el ||!init_string(&data)) {
+		return 0;
+	}
+	add_to_string(&data, "data-");
+	add_to_string(&data, property);
+
+	dom_string *attr_name = NULL;
+	dom_exception exc = dom_string_create(data.source, data.length, &attr_name);
+	done_string(&data);
+
+	if (exc != DOM_NO_ERR || !attr_name) {
+		return 0;
+	}
+	dom_string *attr_value = NULL;
+	exc = dom_element_get_attribute(el, attr_name, &attr_value);
+	dom_string_unref(attr_name);
+
+	if (exc != DOM_NO_ERR || !attr_value) {
+		return 0;
+	}
+	js_pushstring(J, dom_string_data(attr_value));
+	dom_string_unref(attr_value);
+
+	return 1;
+}
+
+static int
+mjs_obj_dataset_put(js_State *J, void *p, const char *property)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
+
+	if (!property) {
+		return 0;
+	}
+	const char *value = js_tostring(J, -1);
+
+	if (!value) {
+		return 0;
+	}
+	dom_node *el = (dom_node *)p;
+	struct string data;
+
+	if (!el ||!init_string(&data)) {
+		return 0;
+	}
+	add_to_string(&data, "data-");
+	add_to_string(&data, property);
+
+	dom_string *attr_name = NULL;
+	dom_exception exc = dom_string_create(data.source, data.length, &attr_name);
+	done_string(&data);
+
+	if (exc != DOM_NO_ERR || !attr_name) {
+		return 0;
+	}
+	dom_string *attr_value = NULL;
+	exc = dom_string_create(value, strlen(value), &attr_value);
+
+	if (exc != DOM_NO_ERR || !attr_value) {
+		dom_string_unref(attr_name);
+		return 0;
+	}
+	exc = dom_element_set_attribute(el, attr_name, attr_value);
+	dom_string_unref(attr_name);
+	dom_string_unref(attr_value);
+	interpreter->changed = true;
+
+	return 1;
+}
+
+static int
+mjs_obj_dataset_del(js_State *J, void *p, const char *property)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
+
+	if (!property) {
+		return 0;
+	}
+	dom_node *el = (dom_node *)p;
+	struct string data;
+
+	if (!el ||!init_string(&data)) {
+		return 0;
+	}
+	add_to_string(&data, "data-");
+	add_to_string(&data, property);
+
+	dom_string *attr_name = NULL;
+	dom_exception exc = dom_string_create(data.source, data.length, &attr_name);
+	done_string(&data);
+
+	if (exc != DOM_NO_ERR || !attr_name) {
+		return 0;
+	}
+	dom_string *attr_value = NULL;
+	exc = dom_element_remove_attribute(el, attr_name);
+	dom_string_unref(attr_name);
+	interpreter->changed = true;
+
+	return 1;
+}
+
+void
+mjs_push_dataset(js_State *J, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	dom_node_ref(node);
+
+	js_newobject(J);
+	{
+		js_newuserdatax(J, "dataset", node, mjs_obj_dataset_has, mjs_obj_dataset_put, mjs_obj_dataset_del, mjs_dataset_finalizer);
+	}
+}

src/ecmascript/mujs/dataset.h

@@ -0,0 +1,16 @@
+#ifndef EL__ECMASCRIPT_MUJS_DATASET_H
+#define EL__ECMASCRIPT_MUJS_DATASET_H
+
+#include <mujs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void mjs_push_dataset(js_State *J, void *node);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

src/ecmascript/mujs/element.c

@@ -35,6 +35,7 @@
 #include "ecmascript/mujs/attr.h"
 #include "ecmascript/mujs/attributes.h"
 #include "ecmascript/mujs/collection.h"
+#include "ecmascript/mujs/dataset.h"
 #include "ecmascript/mujs/document.h"
 #include "ecmascript/mujs/domrect.h"
 #include "ecmascript/mujs/element.h"
@@ -450,6 +451,21 @@ mjs_element_get_property_clientWidth(js_State *J)
 }
 #endif
 
+static void
+mjs_element_get_property_dataset(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	dom_element *el = (dom_element *)(mjs_getprivate(J, 0));
+
+	if (!el) {
+		js_pushnull(J);
+		return;
+	}
+	mjs_push_dataset(J, el);
+}
+
 static void
 mjs_element_get_property_dir(js_State *J)
 {
@@ -3286,6 +3302,7 @@ mjs_push_element(js_State *J, void *node)
 //		addproperty(J, "clientLeft", mjs_element_get_property_clientLeft, NULL);
 //		addproperty(J, "clientTop", mjs_element_get_property_clientTop, NULL);
 //		addproperty(J, "clientWidth", mjs_element_get_property_clientWidth, NULL);
+		addproperty(J, "dataset",	mjs_element_get_property_dataset, NULL);
 		addproperty(J, "dir",	mjs_element_get_property_dir, mjs_element_set_property_dir);
 		addproperty(J, "firstChild",	mjs_element_get_property_firstChild, NULL);
 		addproperty(J, "firstElementChild",	mjs_element_get_property_firstElementChild, NULL);

src/ecmascript/mujs/meson.build

@@ -1,2 +1,3 @@
-srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'css.c', 'customevent.c', 'document.c', 'domrect.c', 'element.c', 'event.c', 'form.c', 'forms.c', 'history.c', 'implementation.c', 'input.c', 'keyboard.c',
+srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'css.c', 'customevent.c', 'dataset.c', 'document.c', 'domrect.c',
+'element.c', 'event.c', 'form.c', 'forms.c', 'history.c', 'implementation.c', 'input.c', 'keyboard.c',
 'localstorage.c', 'location.c', 'mapa.c', 'message.c', 'navigator.c', 'nodelist.c', 'nodelist2.c', 'screen.c', 'style.c', 'tokenlist.c', 'unibar.c', 'url.c', 'window.c', 'xhr.c')