/** Convert a jsval to a string and store it in struct bookmark.
*
* @param ctx
* Context for memory allocations and error reports.
* @param val
* The @c jsval that should be converted.
* @param[in,out] result
* A string allocated with mem_alloc().
* On success, this function frees the original string, if any.
*
* @return JS_TRUE if successful. On error, report the error to
* SpiderMonkey and return JS_FALSE. */
static JSBool
jsval_to_bookmark_string(JSContext *ctx, jsid id, unsigned char **result)
{
JSString *jsstr = NULL;
unsigned char *str;
jsval val;
/* jsstring_to_utf8() might GC; protect the string to come. */
if (!JS_AddNamedStringRoot(ctx, &jsstr, "jsval_to_bookmark_string"))
return JS_FALSE;
if (JS_TRUE != JS_IdToValue(ctx, id, &val)) {
JS_RemoveStringRoot(ctx, &jsstr);
return JS_FALSE;
}
jsstr = JS_ValueToString(ctx, val);
if (jsstr == NULL) {
JS_RemoveStringRoot(ctx, &jsstr);
return JS_FALSE;
}
str = jsstring_to_utf8(ctx, jsstr, NULL);
if (str == NULL) {
JS_RemoveStringRoot(ctx, &jsstr);
return JS_FALSE;
}
JS_RemoveStringRoot(ctx, &jsstr);
mem_free_set(result, str);
return JS_TRUE;
}
void
jsd_RefreshValue(JSDContext* jsdc, JSDValue* jsdval)
{
JSContext* cx = jsdc->dumbContext;
JSCrossCompartmentCall *call = NULL;
if(jsdval->string)
{
/* if the jsval is a string, then we didn't need to root the string */
if(!JSVAL_IS_STRING(jsdval->val))
{
JS_BeginRequest(cx);
call = JS_EnterCrossCompartmentCall(cx, jsdc->glob);
if(!call) {
JS_EndRequest(cx);
return;
}
JS_RemoveStringRoot(cx, &jsdval->string);
JS_LeaveCrossCompartmentCall(call);
JS_EndRequest(cx);
}
jsdval->string = NULL;
}
jsdval->funName = NULL;
jsdval->className = NULL;
DROP_CLEAR_VALUE(jsdc, jsdval->proto);
DROP_CLEAR_VALUE(jsdc, jsdval->parent);
DROP_CLEAR_VALUE(jsdc, jsdval->ctor);
_freeProps(jsdc, jsdval);
jsdval->flags = 0;
}
