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[spidermonkey] localStorage.removeItem

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This commit is contained in:
Witold Filipczyk 2021-11-27 13:03:47 +01:00
parent 114b8c3adb
commit 73e84f3db4
1 changed files with 63 additions and 8 deletions
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71
src/ecmascript/spidermonkey/localstorage.c
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@ -74,6 +74,17 @@ readFromStorage(unsigned char *key)
return (val); 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 */ /* IMPLEMENTS SAVE TO STORAGE USING SQLITE DATABASE */
static void static void
saveToStorage(unsigned char *key, unsigned char *val) saveToStorage(unsigned char *key, unsigned char *val)
@ -131,12 +142,14 @@ localstorage_get_property(JSContext *ctx, JS::HandleObject hobj, JS::HandleId hi
return(true); return(true);
} }
static bool localstorage_setitem(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool localstorage_getitem(JSContext *ctx, unsigned int argc, JS::Value *vp); static bool localstorage_getitem(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool localstorage_removeitem(JSContext *ctx, unsigned int argc, JS::Value *vp);
static bool localstorage_setitem(JSContext *ctx, unsigned int argc, JS::Value *vp);
const spidermonkeyFunctionSpec localstorage_funcs[] = { const spidermonkeyFunctionSpec localstorage_funcs[] = {
{ "setItem", localstorage_setitem, 2 },
{ "getItem", localstorage_getitem, 1 }, { "getItem", localstorage_getitem, 1 },
{ "removeItem", localstorage_removeitem, 1 },
{ "setItem", localstorage_setitem, 2 },
{ NULL } { NULL }
}; };
@ -162,25 +175,67 @@ localstorage_getitem(JSContext *ctx, unsigned int argc, JS::Value *vp)
if (argc != 1) if (argc != 1)
{ {
args.rval().setBoolean(false); args.rval().setBoolean(false);
return(true);
return true;
} }
unsigned char *key = jsval_to_string(ctx, args[0]); unsigned char *key = jsval_to_string(ctx, args[0]);
if (key) { if (key) {
unsigned char *val = readFromStorage(key); unsigned char *val = readFromStorage(key);
//DBG("%s %s\n", key, val); if (val) {
args.rval().setString(JS_NewStringCopyZ(ctx, val));
mem_free(val);
} else {
args.rval().setNull();
}
args.rval().setString(JS_NewStringCopyZ(ctx, val));
mem_free(val);
mem_free(key); mem_free(key);
} }
return true; return true;
} }
static bool
localstorage_removeitem(JSContext *ctx, unsigned int argc, JS::Value *vp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
#endif
//jsval val;
JS::Realm *comp = js::GetContextRealm(ctx);
if (!comp)
{
#ifdef ECMASCRIPT_DEBUG
fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
#endif
return false;
}
struct ecmascript_interpreter *interpreter = JS::GetRealmPrivate(comp);
JS::CallArgs args = CallArgsFromVp(argc, vp);
if (argc != 1)
{
args.rval().setBoolean(false);
return(true);
}
unsigned char *key = jsval_to_string(ctx, args[0]);
if (key) {
removeFromStorage(key);
args.rval().setUndefined();
mem_free(key);
}
return true;
}
/* @localstorage_funcs{"setItem"} */ /* @localstorage_funcs{"setItem"} */
static bool static bool
localstorage_setitem(JSContext *ctx, unsigned int argc, JS::Value *vp) localstorage_setitem(JSContext *ctx, unsigned int argc, JS::Value *vp)