[quickjs] event placeholder

src/ecmascript/quickjs.c

@@ -28,6 +28,7 @@
 #include "ecmascript/quickjs/console.h"
 #include "ecmascript/quickjs/document.h"
 #include "ecmascript/quickjs/element.h"
+#include "ecmascript/quickjs/event.h"
 #include "ecmascript/quickjs/heartbeat.h"
 #include "ecmascript/quickjs/history.h"
 #include "ecmascript/quickjs/localstorage.h"
@@ -174,6 +175,7 @@ quickjs_get_interpreter(struct ecmascript_interpreter *interpreter)
 	js_localstorage_init(ctx);
 	js_element_init(ctx);
 	js_xhr_init(ctx);
+	js_event_init(ctx);
 
 	interpreter->document_obj = js_document_init(ctx);
 

src/ecmascript/quickjs/Makefile

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

src/ecmascript/quickjs/event.c

@@ -0,0 +1,163 @@
+/* The QuickJS Event object implementation. */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "elinks.h"
+
+#include "ecmascript/ecmascript.h"
+#include "ecmascript/quickjs.h"
+#include "ecmascript/quickjs/event.h"
+#include "intl/charsets.h"
+#include "terminal/event.h"
+
+#define countof(x) (sizeof(x) / sizeof((x)[0]))
+
+static JSClassID js_event_class_id;
+
+static JSValue js_event_get_property_type(JSContext *ctx, JSValueConst this_val);
+
+struct eljs_event {
+	char *type_;
+};
+
+static
+void js_event_finalizer(JSRuntime *rt, JSValue val)
+{
+	REF_JS(val);
+
+	struct eljs_event *event = (struct eljs_event *)JS_GetOpaque(val, js_event_class_id);
+
+	if (event) {
+		mem_free_if(event->type_);
+		mem_free(event);
+	}
+}
+
+static JSClassDef js_event_class = {
+	"Event",
+	js_event_finalizer
+};
+
+static const JSCFunctionListEntry js_event_proto_funcs[] = {
+	JS_CGETSET_DEF("type",	js_event_get_property_type, NULL)
+};
+
+static JSValue
+js_event_get_property_type(JSContext *ctx, JSValueConst this_val)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	REF_JS(this_val);
+
+	struct eljs_event *event = (struct eljs_event *)(JS_GetOpaque(this_val, js_event_class_id));
+
+	if (!event) {
+		return JS_NULL;
+	}
+	if (!event->type_) {
+		JSValue r = JS_NewString(ctx, "");
+		RETURN_JS(r);
+	}
+	JSValue r = JS_NewString(ctx, event->type_);
+
+	RETURN_JS(r);
+}
+
+static JSValue
+js_event_constructor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	REF_JS(new_target);
+
+	JSValue obj = JS_NewObjectClass(ctx, js_event_class_id);
+	REF_JS(obj);
+
+	if (JS_IsException(obj)) {
+		return obj;
+	}
+	struct eljs_event *event = (struct eljs_event *)mem_calloc(1, sizeof(*event));
+
+	if (!event) {
+		JS_FreeValue(ctx, obj);
+		return JS_EXCEPTION;
+	}
+
+	if (argc > 0) {
+		const char *str;
+		size_t len;
+
+		str = JS_ToCStringLen(ctx, &len, argv[0]);
+
+		if (str) {
+			event->type_ = memacpy(str, len);
+			JS_FreeCString(ctx, str);
+		}
+	}
+	JS_SetOpaque(obj, event);
+
+	return obj;
+}
+
+
+static void
+JS_NewGlobalCConstructor2(JSContext *ctx, JSValue func_obj, const char *name, JSValueConst proto)
+{
+	REF_JS(func_obj);
+	REF_JS(proto);
+
+	JSValue global_object = JS_GetGlobalObject(ctx);
+
+	JS_DefinePropertyValueStr(ctx, global_object, name,
+		JS_DupValue(ctx, func_obj), JS_PROP_WRITABLE | JS_PROP_CONFIGURABLE);
+	JS_SetConstructor(ctx, func_obj, proto);
+	JS_FreeValue(ctx, func_obj);
+	JS_FreeValue(ctx, global_object);
+}
+
+static JSValueConst
+JS_NewGlobalCConstructor(JSContext *ctx, const char *name, JSCFunction *func, int length, JSValueConst proto)
+{
+	JSValue func_obj;
+	func_obj = JS_NewCFunction2(ctx, func, name, length, JS_CFUNC_constructor_or_func, 0);
+	REF_JS(func_obj);
+	REF_JS(proto);
+
+	JS_NewGlobalCConstructor2(ctx, func_obj, name, proto);
+
+	return func_obj;
+}
+
+int
+js_event_init(JSContext *ctx)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	JSValue proto, obj;
+
+	/* Event class */
+	JS_NewClassID(&js_event_class_id);
+	JS_NewClass(JS_GetRuntime(ctx), js_event_class_id, &js_event_class);
+	proto = JS_NewObject(ctx);
+	REF_JS(proto);
+
+	JS_SetPropertyFunctionList(ctx, proto, js_event_proto_funcs, countof(js_event_proto_funcs));
+	JS_SetClassProto(ctx, js_event_class_id, proto);
+
+	/* Event object */
+	obj = JS_NewGlobalCConstructor(ctx, "Event", js_event_constructor, 1, proto);
+	REF_JS(obj);
+
+//	JS_SetPropertyFunctionList(ctx, obj, js_event_class_funcs, countof(js_event_class_funcs));
+
+	return 0;
+}

src/ecmascript/quickjs/event.h

@@ -0,0 +1,17 @@
+#ifndef EL__ECMASCRIPT_QUICKJS_EVENT_H
+#define EL__ECMASCRIPT_QUICKJS_EVENT_H
+
+#include <quickjs/quickjs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int js_event_init(JSContext *ctx);
+//JSValue get_keyboardEvent(JSContext *ctx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

src/ecmascript/quickjs/meson.build

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