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[quickjs] localStorage.removeItem

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This commit is contained in:
Witold Filipczyk 2021-11-27 12:44:47 +01:00
parent aca8b1f7cd
commit 114b8c3adb
1 changed files with 39 additions and 1 deletions
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40
src/ecmascript/quickjs/localstorage.c
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@ -73,6 +73,17 @@ readFromStorage(const unsigned char *key)
return (val);
}
static void
removeFromStorage(const unsigned char *key)
{
if (local_storage_ready==0)
{
db_prepare_structure(local_storage_filename);
local_storage_ready=1;
}
db_delete_from(local_storage_filename, key);
}
/* IMPLEMENTS SAVE TO STORAGE USING SQLITE DATABASE */
static void
saveToStorage(const unsigned char *key, const unsigned char *val)
@ -126,6 +137,32 @@ js_localstorage_getitem(JSContext *ctx, JSValueConst this_val, int argc, JSValue
RETURN_JS(ret);
}
static JSValue
js_localstorage_removeitem(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
if (argc != 1)
{
return JS_UNDEFINED;
}
const char *key;
size_t len;
key = JS_ToCStringLen(ctx, &len, argv[0]);
if (!key) {
return JS_EXCEPTION;
}
removeFromStorage(key);
JS_FreeCString(ctx, key);
return JS_UNDEFINED;
}
/* @localstorage_funcs{"setItem"} */
static JSValue
js_localstorage_setitem(JSContext *ctx, JSValueConst this_val, int argc, JSValueConst *argv)
@ -168,8 +205,9 @@ js_localstorage_setitem(JSContext *ctx, JSValueConst this_val, int argc, JSValue
}
static const JSCFunctionListEntry js_localstorage_proto_funcs[] = {
JS_CFUNC_DEF("setItem", 2, js_localstorage_setitem),
JS_CFUNC_DEF("getItem", 1, js_localstorage_getitem),
JS_CFUNC_DEF("removeItem", 1, js_localstorage_removeitem),
JS_CFUNC_DEF("setItem", 2, js_localstorage_setitem),
};
static JSClassDef js_localstorage_class = {