[mujs] collection2.c for getElementsByClassName

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 dataset.o document.o domparser.o domrect.o element.o event.o form.o forms.o history.o implementation.o input.o \
+OBJS = attr.o attributes.o collection.o collection2.o console.o css.o customevent.o dataset.o document.o domparser.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/collection.h

@@ -8,6 +8,7 @@ extern "C" {
 #endif
 
 void mjs_push_collection(js_State *J, void *node);
+void mjs_push_collection2(js_State *J, void *node);
 
 #ifdef __cplusplus
 }

src/ecmascript/mujs/collection2.c

@@ -0,0 +1,262 @@
+/* The MuJS html collection2 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-c.h"
+#include "ecmascript/ecmascript.h"
+#include "ecmascript/mujs/mapa.h"
+#include "ecmascript/mujs.h"
+#include "ecmascript/mujs/collection.h"
+#include "ecmascript/mujs/element.h"
+
+static void
+mjs_htmlCollection2_get_property_length(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct el_dom_html_collection *ns = (struct el_dom_html_collection *)(js_touserdata(J, 0, "collection2"));
+	uint32_t size;
+
+	if (!ns) {
+		js_pushnumber(J, 0);
+		return;
+	}
+	if (dom_html_collection_get_length(ns, &size) != DOM_NO_ERR) {
+		js_pushnumber(J, 0);
+		return;
+	}
+	js_pushnumber(J, size);
+}
+
+static void
+mjs_push_htmlCollection2_item2(js_State *J, int idx)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct el_dom_html_collection *ns = (struct el_dom_html_collection *)(js_touserdata(J, 0, "collection2"));
+	dom_node *node;
+	dom_exception err;
+
+	if (!ns) {
+		js_pushundefined(J);
+		return;
+	}
+	err = dom_html_collection_item(ns, idx, &node);
+
+	if (err != DOM_NO_ERR) {
+		js_pushundefined(J);
+		return;
+	}
+	mjs_push_element(J, node);
+	dom_node_unref(node);
+}
+
+static void
+mjs_htmlCollection2_item(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	int index = js_toint32(J, 1);
+
+	mjs_push_htmlCollection2_item2(J, index);
+}
+
+static void
+mjs_push_htmlCollection2_namedItem2(js_State *J, const char *str)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct el_dom_html_collection *ns = (struct el_dom_html_collection *)(js_touserdata(J, 0, "collection2"));
+	dom_exception err;
+	dom_string *name;
+	uint32_t size, i;
+
+	if (!ns) {
+		js_pushundefined(J);
+		return;
+	}
+
+	if (dom_html_collection_get_length(ns, &size) != DOM_NO_ERR) {
+		js_pushundefined(J);
+		return;
+	}
+
+	err = dom_string_create((const uint8_t*)str, strlen(str), &name);
+
+	if (err != DOM_NO_ERR) {
+		js_pushundefined(J);
+		return;
+	}
+
+	for (i = 0; i < size; i++) {
+		dom_node *element = NULL;
+		dom_string *val = NULL;
+
+		err = dom_html_collection_item(ns, i, &element);
+
+		if (err != DOM_NO_ERR || !element) {
+			continue;
+		}
+
+		err = dom_element_get_attribute(element, corestring_dom_id, &val);
+
+		if (err == DOM_NO_ERR && val) {
+			if (dom_string_caseless_isequal(name, val)) {
+				mjs_push_element(J, element);
+				dom_string_unref(val);
+				dom_string_unref(name);
+				dom_node_unref(element);
+
+				return;
+			}
+			dom_string_unref(val);
+		}
+
+		err = dom_element_get_attribute(element, corestring_dom_name, &val);
+
+		if (err == DOM_NO_ERR && val) {
+			if (dom_string_caseless_isequal(name, val)) {
+				mjs_push_element(J, element);
+				dom_string_unref(val);
+				dom_string_unref(name);
+				dom_node_unref(element);
+
+				return;
+			}
+			dom_string_unref(val);
+		}
+		dom_node_unref(element);
+	}
+	dom_string_unref(name);
+	js_pushundefined(J);
+}
+
+static void
+mjs_htmlCollection2_namedItem(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	const char *str = js_tostring(J, 1);
+
+	mjs_push_htmlCollection2_namedItem2(J, str);
+}
+
+static void
+mjs_htmlCollection2_set_items(js_State *J, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	int counter = 0;
+	uint32_t size, i;
+	struct el_dom_html_collection *ns = (struct el_dom_html_collection *)node;
+	dom_exception err;
+
+	if (!ns) {
+		return;
+	}
+	dom_html_collection_ref(ns);
+
+	if (dom_html_collection_get_length(ns, &size) != DOM_NO_ERR) {
+		dom_html_collection_unref(ns);
+		return;
+	}
+
+	for (i = 0; i < size; i++) {
+		dom_node *element = NULL;
+		dom_string *name = NULL;
+		err = dom_html_collection_item(ns, i, &element);
+
+		if (err != DOM_NO_ERR || !element) {
+			continue;
+		}
+		mjs_push_element(J, element);
+		dom_node_unref(element);
+		js_setindex(J, -2, counter);
+		err = dom_element_get_attribute(element, corestring_dom_id, &name);
+
+		if (err != DOM_NO_ERR || !name) {
+			err = dom_element_get_attribute(element, corestring_dom_name, &name);
+		}
+
+		if (err == DOM_NO_ERR && name) {
+			if (!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_element(J, element);
+				dom_node_unref(element);
+				js_setproperty(J, -2, dom_string_data(name));
+				js_endtry(J);
+			}
+		}
+next:
+		counter++;
+		if (name) {
+			dom_string_unref(name);
+		}
+	}
+	dom_html_collection_unref(ns);
+}
+
+static void
+mjs_htmlCollection2_toString(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	js_pushstring(J, "[htmlCollection2 object]");
+}
+
+static void
+mjs_htmlCollection2_finalizer(js_State *J, void *node)
+{
+	struct el_dom_html_collection *ns = (struct el_dom_html_collection *)node;
+
+	if (ns) {
+		//attr_erase_from_map_str(map_collections, ns);
+		if (ns->refcnt > 0) {
+			free_el_dom_collection(ns->ctx);
+			ns->ctx = NULL;
+			dom_html_collection_unref(ns);
+		}
+	}
+}
+
+void
+mjs_push_collection2(js_State *J, void *node)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	js_newarray(J);
+	{
+		js_newuserdata(J, "collection2", node, mjs_htmlCollection2_finalizer);
+		addmethod(J, "item", mjs_htmlCollection2_item, 1);
+		addmethod(J, "namedItem", mjs_htmlCollection2_namedItem, 1);
+		addmethod(J, "toString", mjs_htmlCollection2_toString, 0);
+		addproperty(J, "length", mjs_htmlCollection2_get_property_length, NULL);
+		mjs_htmlCollection2_set_items(J, node);
+	}
+	//attr_save_in_map(map_collections, node, node);
+}

src/ecmascript/mujs/document.c

@@ -1236,13 +1236,13 @@ mjs_document_getElementsByClassName(js_State *J)
 		return;
 	}
 	const char *classes = js_tostring(J, 1);
-	dom_html_collection *col = get_elements_by_class_name(doc, (dom_node *)doc, classes);
+	struct el_dom_html_collection *col = get_elements_by_class_name(doc, (dom_node *)doc, classes);
 
 	if (!col) {
 		js_pushnull(J);
 		return;
 	}
-	mjs_push_collection(J, col);
+	mjs_push_collection2(J, col);
 }
 
 #if 0

src/ecmascript/mujs/meson.build

@@ -1,3 +1,3 @@
-srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'css.c', 'customevent.c', 'dataset.c', 'document.c', 'domparser.c', 'domrect.c',
+srcs += files('attr.c', 'attributes.c', 'collection.c', 'collection2.c', 'console.c', 'css.c', 'customevent.c', 'dataset.c', 'document.c', 'domparser.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')