[quickjs] unibar

I don't know yet how to use JS_GetOpaque and JS_SetOpaque.

src/ecmascript/quickjs.c

@@ -26,6 +26,7 @@
 #include "ecmascript/ecmascript.h"
 #include "ecmascript/quickjs.h"
 #include "ecmascript/quickjs/screen.h"
+#include "ecmascript/quickjs/unibar.h"
 #include "ecmascript/quickjs/window.h"
 #include "intl/libintl.h"
 #include "main/select.h"
@@ -161,6 +162,7 @@ quickjs_get_interpreter(struct ecmascript_interpreter *interpreter)
 	                  JS_NewCFunction(ctx, js_window_alert, "alert", 1));
 	JS_SetPropertyStr(ctx, global_obj, "window", window_obj);
 	js_screen_init(ctx, global_obj);
+	js_unibar_init(ctx, global_obj);
 
 	JS_FreeValue(ctx, global_obj);
 

src/ecmascript/quickjs/meson.build

@@ -1 +1 @@
-srcs += files('screen.c', 'window.c')
+srcs += files('screen.c', 'unibar.c', 'window.c')

src/ecmascript/quickjs/unibar.c

@@ -0,0 +1,208 @@
+/* The quickjs unibar objects implementation. */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "elinks.h"
+
+#include "bfu/dialog.h"
+#include "cache/cache.h"
+#include "cookies/cookies.h"
+#include "dialogs/menu.h"
+#include "dialogs/status.h"
+#include "document/html/frames.h"
+#include "document/document.h"
+#include "document/forms.h"
+#include "document/view.h"
+#include "ecmascript/ecmascript.h"
+#include "ecmascript/quickjs/unibar.h"
+#include "ecmascript/quickjs/window.h"
+#include "intl/libintl.h"
+#include "main/select.h"
+#include "osdep/newwin.h"
+#include "osdep/sysname.h"
+#include "protocol/http/http.h"
+#include "protocol/uri.h"
+#include "session/history.h"
+#include "session/location.h"
+#include "session/session.h"
+#include "session/task.h"
+#include "terminal/tab.h"
+#include "terminal/terminal.h"
+#include "util/conv.h"
+#include "util/memory.h"
+#include "util/string.h"
+#include "viewer/text/draw.h"
+#include "viewer/text/form.h"
+#include "viewer/text/link.h"
+#include "viewer/text/vs.h"
+
+#define countof(x) (sizeof(x) / sizeof((x)[0]))
+
+static JSClassID js_menubar_class_id;
+static JSClassID js_statusbar_class_id;
+
+static JSValue
+js_unibar_get_property_visible(JSContext *ctx, JSValueConst this_val, int magic)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
+	struct view_state *vs = interpreter->vs;
+	struct document_view *doc_view = vs->doc_view;
+
+	if (!doc_view) {
+		return JS_UNDEFINED;
+	}
+
+	struct session_status *status = &doc_view->session->status;
+
+#define unibar_fetch(bar) \
+	status->force_show_##bar##_bar >= 0 \
+	          ? status->force_show_##bar##_bar \
+	          : status->show_##bar##_bar
+	switch (magic) {
+	case 0:
+		return JS_NewBool(ctx, unibar_fetch(status));
+	case 1:
+		return JS_NewBool(ctx, unibar_fetch(title));
+	default:
+		return JS_NewBool(ctx, 0);
+	}
+#undef unibar_fetch
+}
+
+static JSValue
+js_unibar_set_property_visible(JSContext *ctx, JSValueConst this_val, JSValue val, int magic)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)JS_GetContextOpaque(ctx);
+	struct view_state *vs = interpreter->vs;
+	struct document_view *doc_view = vs->doc_view;
+
+	if (!doc_view) {
+		return JS_UNDEFINED;
+	}
+
+	struct session_status *status = &doc_view->session->status;
+
+	switch (magic) {
+	case 0:
+		status->force_show_status_bar = JS_ToBool(ctx, val);
+		break;
+	case 1:
+		status->force_show_title_bar = JS_ToBool(ctx, val);
+		break;
+	default:
+		break;
+	}
+	register_bottom_half(update_status, NULL);
+
+	return JS_UNDEFINED;
+}
+
+static const JSCFunctionListEntry js_menubar_proto_funcs[] = {
+    JS_CGETSET_MAGIC_DEF("visible", js_unibar_get_property_visible, js_unibar_set_property_visible, 1),
+};
+
+static const JSCFunctionListEntry js_statusbar_proto_funcs[] = {
+    JS_CGETSET_MAGIC_DEF("visible", js_unibar_get_property_visible, js_unibar_set_property_visible, 0),
+};
+
+static JSClassDef js_menubar_class = {
+    "menubar",
+};
+
+static JSClassDef js_statusbar_class = {
+    "statusbar",
+};
+
+static JSValue
+js_menubar_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
+{
+	JSValue obj = JS_UNDEFINED;
+	JSValue proto;
+	/* using new_target to get the prototype is necessary when the
+	 class is extended. */
+	proto = JS_GetPropertyStr(ctx, new_target, "prototype");
+
+	if (JS_IsException(proto)) {
+		goto fail;
+	}
+	obj = JS_NewObjectProtoClass(ctx, proto, js_menubar_class_id);
+	JS_FreeValue(ctx, proto);
+
+	if (JS_IsException(obj)) {
+		goto fail;
+	}
+	return obj;
+
+fail:
+	JS_FreeValue(ctx, obj);
+	return JS_EXCEPTION;
+}
+
+static JSValue
+js_statusbar_ctor(JSContext *ctx, JSValueConst new_target, int argc, JSValueConst *argv)
+{
+	JSValue obj = JS_UNDEFINED;
+	JSValue proto;
+	/* using new_target to get the prototype is necessary when the
+	 class is extended. */
+	proto = JS_GetPropertyStr(ctx, new_target, "prototype");
+
+	if (JS_IsException(proto)) {
+		goto fail;
+	}
+	obj = JS_NewObjectProtoClass(ctx, proto, js_statusbar_class_id);
+	JS_FreeValue(ctx, proto);
+
+	if (JS_IsException(obj)) {
+		goto fail;
+	}
+	return obj;
+
+fail:
+	JS_FreeValue(ctx, obj);
+	return JS_EXCEPTION;
+}
+
+int
+js_unibar_init(JSContext *ctx, JSValue global_obj)
+{
+	JSValue menubar_proto, menubar_class;
+	JSValue statusbar_proto, statusbar_class;
+
+	/* create the menubar class */
+	JS_NewClassID(&js_menubar_class_id);
+	JS_NewClass(JS_GetRuntime(ctx), js_menubar_class_id, &js_menubar_class);
+	menubar_proto = JS_NewObject(ctx);
+	JS_SetPropertyFunctionList(ctx, menubar_proto, js_menubar_proto_funcs, countof(js_menubar_proto_funcs));
+	menubar_class = JS_NewCFunction2(ctx, js_menubar_ctor, "menubar", 2, JS_CFUNC_constructor, 0);
+	/* set proto.constructor and ctor.prototype */
+	JS_SetConstructor(ctx, menubar_class, menubar_proto);
+	JS_SetClassProto(ctx, js_menubar_class_id, menubar_proto);
+	JS_SetPropertyStr(ctx, global_obj, "menubar", menubar_proto);
+
+	/* create the statusbar class */
+	JS_NewClassID(&js_statusbar_class_id);
+	JS_NewClass(JS_GetRuntime(ctx), js_statusbar_class_id, &js_statusbar_class);
+
+	statusbar_proto = JS_NewObject(ctx);
+	JS_SetPropertyFunctionList(ctx, statusbar_proto, js_statusbar_proto_funcs, countof(js_statusbar_proto_funcs));
+	statusbar_class = JS_NewCFunction2(ctx, js_statusbar_ctor, "statusbar", 2, JS_CFUNC_constructor, 0);
+	/* set proto.constructor and ctor.prototype */
+	JS_SetConstructor(ctx, statusbar_class, statusbar_proto);
+	JS_SetClassProto(ctx, js_statusbar_class_id, statusbar_proto);
+	JS_SetPropertyStr(ctx, global_obj, "statusbar", statusbar_proto);
+
+	return 0;
+}

src/ecmascript/quickjs/unibar.h

@@ -0,0 +1,9 @@
+
+#ifndef EL__ECMASCRIPT_QUICKJS_UNIBAR_H
+#define EL__ECMASCRIPT_QUICKJS_UNIBAR_H
+
+#include <quickjs/quickjs.h>
+
+int js_unibar_init(JSContext *ctx, JSValue global_obj);
+
+#endif

test/ecmascript/menubar.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<body>
+
+<script>
+  menubar.visible = 0;
+  window.alert(menubar.visible);
+</script>
+
+</body>
+</html>