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[quickjs] element.dataset
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@ -1,7 +1,7 @@
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top_builddir=../../..
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include $(top_builddir)/Makefile.config
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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 heartbeat.o history.o implementation.o input.o \
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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 heartbeat.o history.o implementation.o input.o \
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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 urlsearchparams.o window.o xhr.o
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include $(top_srcdir)/Makefile.lib
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245
src/ecmascript/quickjs/dataset.c
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245
src/ecmascript/quickjs/dataset.c
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@ -0,0 +1,245 @@
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/* The QuickJS dataset object implementation. */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef CONFIG_LIBDOM
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#include <dom/dom.h>
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#include <dom/bindings/hubbub/parser.h>
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#endif
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#include "elinks.h"
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#include "document/libdom/corestrings.h"
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#include "ecmascript/ecmascript.h"
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#include "ecmascript/quickjs/mapa.h"
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#include "ecmascript/quickjs.h"
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#include "ecmascript/quickjs/dataset.h"
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#include "ecmascript/quickjs/element.h"
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#define countof(x) (sizeof(x) / sizeof((x)[0]))
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JSClassID js_dataset_class_id;
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static void
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js_dataset_finalizer(JSRuntime *rt, JSValue val)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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REF_JS(val);
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dom_node *el = (dom_node *)(JS_GetOpaque(val, js_dataset_class_id));
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if (el) {
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dom_node_unref(el);
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}
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}
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/* return < 0 if exception, or TRUE/FALSE */
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static int
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js_obj_delete_property(JSContext *ctx, JSValueConst obj, JSAtom prop)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
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const char *property = JS_AtomToCString(ctx, prop);
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if (!property) {
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return 0;
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}
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dom_node *el = (dom_node *)(JS_GetOpaque(obj, js_dataset_class_id));
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struct string data;
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if (!el ||!init_string(&data)) {
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JS_FreeCString(ctx, property);
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return 0;
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}
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add_to_string(&data, "data-");
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add_to_string(&data, property);
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JS_FreeCString(ctx, property);
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dom_string *attr_name = NULL;
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dom_exception exc = dom_string_create(data.source, data.length, &attr_name);
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done_string(&data);
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if (exc != DOM_NO_ERR || !attr_name) {
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return 0;
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}
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dom_string *attr_value = NULL;
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exc = dom_element_remove_attribute(el, attr_name);
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dom_string_unref(attr_name);
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interpreter->changed = true;
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return 1;
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}
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/* The following methods can be emulated with the previous ones,
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so they are usually not needed */
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/* return < 0 if exception or TRUE/FALSE */
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static int
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js_obj_has_property(JSContext *ctx, JSValueConst obj, JSAtom atom)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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fprintf(stderr, "has_property\n");
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return 1;
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}
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static JSValue
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js_obj_get_property(JSContext *ctx, JSValueConst obj, JSAtom atom, JSValueConst receiver)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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const char *property = JS_AtomToCString(ctx, atom);
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if (!property) {
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return JS_UNDEFINED;
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}
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dom_node *el = (dom_node *)(JS_GetOpaque(obj, js_dataset_class_id));
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struct string data;
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if (!el ||!init_string(&data)) {
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JS_FreeCString(ctx, property);
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return JS_UNDEFINED;
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}
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add_to_string(&data, "data-");
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add_to_string(&data, property);
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JS_FreeCString(ctx, property);
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dom_string *attr_name = NULL;
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dom_exception exc = dom_string_create(data.source, data.length, &attr_name);
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done_string(&data);
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if (exc != DOM_NO_ERR || !attr_name) {
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return JS_UNDEFINED;
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}
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dom_string *attr_value = NULL;
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exc = dom_element_get_attribute(el, attr_name, &attr_value);
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dom_string_unref(attr_name);
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if (exc != DOM_NO_ERR || !attr_value) {
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return JS_UNDEFINED;
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}
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JSValue ret = JS_NewStringLen(ctx, dom_string_data(attr_value), dom_string_length(attr_value));
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dom_string_unref(attr_value);
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RETURN_JS(ret);
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}
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/* return < 0 if exception or TRUE/FALSE */
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static int
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js_obj_set_property(JSContext *ctx, JSValueConst obj, JSAtom atom, JSValueConst val, JSValueConst receiver, int flags)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
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const char *property = JS_AtomToCString(ctx, atom);
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if (!property) {
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return 0;
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}
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size_t len;
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const char *value = JS_ToCStringLen(ctx, &len, val);
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if (!value) {
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JS_FreeCString(ctx, property);
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return 0;
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}
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dom_node *el = (dom_node *)(JS_GetOpaque(obj, js_dataset_class_id));
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struct string data;
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if (!el ||!init_string(&data)) {
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JS_FreeCString(ctx, property);
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JS_FreeCString(ctx, value);
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return 0;
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}
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add_to_string(&data, "data-");
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add_to_string(&data, property);
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JS_FreeCString(ctx, property);
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dom_string *attr_name = NULL;
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dom_exception exc = dom_string_create(data.source, data.length, &attr_name);
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done_string(&data);
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if (exc != DOM_NO_ERR || !attr_name) {
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JS_FreeCString(ctx, value);
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return 0;
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}
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dom_string *attr_value = NULL;
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exc = dom_string_create(value, strlen(value), &attr_value);
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JS_FreeCString(ctx, value);
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if (exc != DOM_NO_ERR || !attr_value) {
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dom_string_unref(attr_name);
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return 0;
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}
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exc = dom_element_set_attribute(el, attr_name, attr_value);
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dom_string_unref(attr_name);
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dom_string_unref(attr_value);
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interpreter->changed = true;
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return 1;
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}
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static JSValue
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js_dataset_toString(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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REF_JS(this_val);
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return JS_NewString(ctx, "[dataset object]");
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}
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static const JSCFunctionListEntry js_dataset_proto_funcs[] = {
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JS_CFUNC_DEF("toString", 0, js_dataset_toString)
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};
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static JSClassExoticMethods exo = {
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.delete_property = js_obj_delete_property,
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// .has_property = js_obj_has_property,
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.get_property = js_obj_get_property,
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.set_property = js_obj_set_property
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};
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static JSClassDef js_dataset_class = {
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"dataset",
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.finalizer = js_dataset_finalizer,
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.exotic = &exo
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};
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JSValue
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getDataset(JSContext *ctx, void *node)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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/* nodelist class */
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static int initialized;
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if (!initialized) {
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JS_NewClassID(&js_dataset_class_id);
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JS_NewClass(JS_GetRuntime(ctx), js_dataset_class_id, &js_dataset_class);
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initialized = 1;
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}
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JSValue proto = JS_NewObjectClass(ctx, js_dataset_class_id);
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REF_JS(proto);
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JS_SetPropertyFunctionList(ctx, proto, js_dataset_proto_funcs, countof(js_dataset_proto_funcs));
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JS_SetClassProto(ctx, js_dataset_class_id, proto);
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dom_node_ref(node);
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JS_SetOpaque(proto, node);
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JSValue rr = JS_DupValue(ctx, proto);
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RETURN_JS(rr);
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}
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16
src/ecmascript/quickjs/dataset.h
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16
src/ecmascript/quickjs/dataset.h
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#ifndef EL__ECMASCRIPT_QUICKJS_DATASET_H
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#define EL__ECMASCRIPT_QUICKJS_DATASET_H
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#include <quickjs/quickjs.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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JSValue getDataset(JSContext *ctx, void *node);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#include "ecmascript/quickjs/attr.h"
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#include "ecmascript/quickjs/attributes.h"
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#include "ecmascript/quickjs/collection.h"
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#include "ecmascript/quickjs/dataset.h"
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#include "ecmascript/quickjs/domrect.h"
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#include "ecmascript/quickjs/element.h"
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#include "ecmascript/quickjs/event.h"
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@ -533,6 +534,21 @@ js_element_get_property_clientWidth(JSContext *ctx, JSValueConst this_val)
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}
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#endif
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static JSValue
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js_element_get_property_dataset(JSContext *ctx, JSValueConst this_val)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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REF_JS(this_val);
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dom_element *el = (dom_element *)(js_getopaque(this_val, js_element_class_id));
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if (!el) {
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return JS_NULL;
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}
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return getDataset(ctx, el);
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}
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static JSValue
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js_element_get_property_dir(JSContext *ctx, JSValueConst this_val)
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{
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@ -3664,6 +3680,7 @@ static const JSCFunctionListEntry js_element_proto_funcs[] = {
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// JS_CGETSET_DEF("clientLeft", js_element_get_property_clientLeft, NULL),
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// JS_CGETSET_DEF("clientTop", js_element_get_property_clientTop, NULL),
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// JS_CGETSET_DEF("clientWidth", js_element_get_property_clientWidth, NULL),
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JS_CGETSET_DEF("dataset", js_element_get_property_dataset, NULL),
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JS_CGETSET_DEF("dir", js_element_get_property_dir, js_element_set_property_dir),
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JS_CGETSET_DEF("firstChild", js_element_get_property_firstChild, NULL),
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JS_CGETSET_DEF("firstElementChild", js_element_get_property_firstElementChild, NULL),
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@ -1,3 +1,3 @@
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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', 'heartbeat.c', 'history.c',
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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', 'heartbeat.c', 'history.c',
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'implementation.c', 'input.c', 'keyboard.c', 'localstorage.c', 'location.c',
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'mapa.c', 'message.c', 'navigator.c', 'nodelist.c', 'nodelist2.c', 'screen.c', 'style.c', 'tokenlist.c', 'unibar.c', 'url.c', 'urlsearchparams.c', 'window.c', 'xhr.c')
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@ -159,6 +159,7 @@ dataset_obj_setProperty(JSContext* ctx, JS::HandleObject obj, JS::HandleId id, J
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done_string(&data);
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if (exc != DOM_NO_ERR || !attr_name) {
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mem_free(value);
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return true;
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}
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dom_string *attr_value = NULL;
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