[libdom] quickjs console.c

src/ecmascript/libdom/quickjs/Makefile

@@ -1,6 +1,6 @@
 top_builddir=../../../..
 include $(top_builddir)/Makefile.config
 
-OBJS = attr.o attributes.o collection.o mapa.obj
+OBJS = attr.o attributes.o collection.o console.o mapa.obj
 
 include $(top_srcdir)/Makefile.lib

src/ecmascript/libdom/quickjs/console.c

@@ -0,0 +1,120 @@
+/* The QuickJS console 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/console.h"
+
+#define DEBUG 0
+
+#define countof(x) (sizeof(x) / sizeof((x)[0]))
+
+static JSClassID js_console_class_id;
+
+static JSValue
+js_console_log_common(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv, const char *log_filename)
+{
+	REF_JS(this_val);
+
+	if (argc != 1 || !log_filename)
+	{
+		return JS_UNDEFINED;
+	}
+
+	if (get_opt_bool("ecmascript.enable_console_log", NULL))
+	{
+		size_t len;
+
+		const char *str = JS_ToCStringLen(ctx, &len, argv[0]);
+
+		if (!str) {
+			return JS_EXCEPTION;
+		}
+		FILE *f = fopen(log_filename, "a");
+
+		if (f)
+		{
+			fprintf(f, "%s\n", str);
+			fclose(f);
+		}
+		JS_FreeCString(ctx, str);
+	}
+
+	return JS_UNDEFINED;
+}
+
+static JSValue
+js_console_log(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	REF_JS(this_val);
+
+	return js_console_log_common(ctx, this_val, argc, argv, console_log_filename);
+}
+
+static JSValue
+js_console_error(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	REF_JS(this_val);
+
+	return js_console_log_common(ctx, this_val, argc, argv, console_error_filename);
+}
+
+static JSValue
+js_console_toString(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	REF_JS(this_val);
+
+	return JS_NewString(ctx, "[console object]");
+}
+
+static const JSCFunctionListEntry js_console_funcs[] = {
+	JS_CFUNC_DEF("log", 1, js_console_log),
+	JS_CFUNC_DEF("error", 1, js_console_error),
+	JS_CFUNC_DEF("toString", 0, js_console_toString)
+};
+
+static JSClassDef js_console_class = {
+	"console",
+};
+
+int
+js_console_init(JSContext *ctx)
+{
+	JSValue console_proto;
+
+	/* create the console class */
+	JS_NewClassID(&js_console_class_id);
+	JS_NewClass(JS_GetRuntime(ctx), js_console_class_id, &js_console_class);
+
+	JSValue global_obj = JS_GetGlobalObject(ctx);
+	REF_JS(global_obj);
+
+	console_proto = JS_NewObject(ctx);
+	REF_JS(console_proto);
+
+	JS_SetPropertyFunctionList(ctx, console_proto, js_console_funcs, countof(js_console_funcs));
+	JS_SetClassProto(ctx, js_console_class_id, console_proto);
+	JS_SetPropertyStr(ctx, global_obj, "console", JS_DupValue(ctx, console_proto));
+
+	JS_FreeValue(ctx, global_obj);
+
+	return 0;
+}

src/ecmascript/libdom/quickjs/meson.build

@@ -1 +1 @@
-srcs += files('attr.c', 'attributes.c', 'collection.c', 'mapa.cpp')
+srcs += files('attr.c', 'attributes.c', 'collection.c', 'console.c', 'mapa.cpp')

src/ecmascript/quickjs/console.cpp

@@ -32,6 +32,8 @@
 
 #define DEBUG 0
 
+#ifndef CONFIG_LIBDOM
+
 #define countof(x) (sizeof(x) / sizeof((x)[0]))
 
 static JSClassID js_console_class_id;
@@ -134,3 +136,4 @@ js_console_init(JSContext *ctx)
 
 	return 0;
 }
+#endif

src/ecmascript/quickjs/console.h

@@ -3,6 +3,14 @@
 
 #include <quickjs/quickjs.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int js_console_init(JSContext *ctx);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif