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[spidermonkey] Changes in setTimeout.

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Spidermonkey is "hardcoded" in ecmascript, but ecmascript script engine
is rarely being changed.
This commit is contained in:
Witold Filipczyk
2020-11-22 16:42:23 +01:00
parent 085a93d544
commit a92df85c11
6 changed files with 98 additions and 10 deletions
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44
src/ecmascript/ecmascript.c
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@@ -138,6 +138,19 @@ ecmascript_eval(struct ecmascript_interpreter *interpreter,
interpreter->backend_nesting--;
}
static void
ecmascript_call_function(struct ecmascript_interpreter *interpreter,
JS::HandleValue fun, struct string *ret)
{
if (!get_ecmascript_enable())
return;
assert(interpreter);
interpreter->backend_nesting++;
spidermonkey_call_function(interpreter, fun, ret);
interpreter->backend_nesting--;
}
unsigned char *
ecmascript_eval_stringback(struct ecmascript_interpreter *interpreter,
struct string *code)
@@ -313,6 +326,24 @@ ecmascript_timeout_handler(void *i)
ecmascript_eval(interpreter, &interpreter->code, NULL);
}
/* Timer callback for @interpreter->vs->doc_view->document->timeout.
* As explained in @install_timer, this function must erase the
* expired timer ID from all variables. */
static void
ecmascript_timeout_handler2(void *i)
{
struct ecmascript_interpreter *interpreter = i;
assertm(interpreter->vs->doc_view != NULL,
"setTimeout: vs with no document (e_f %d)",
interpreter->vs->ecmascript_fragile);
interpreter->vs->doc_view->document->timeout = TIMER_ID_UNDEF;
/* The expired timer ID has now been erased. */
ecmascript_call_function(interpreter, interpreter->fun, NULL);
}
void
ecmascript_set_timeout(struct ecmascript_interpreter *interpreter, unsigned char *code, int timeout)
{
@@ -326,6 +357,19 @@ ecmascript_set_timeout(struct ecmascript_interpreter *interpreter, unsigned char
install_timer(&interpreter->vs->doc_view->document->timeout, timeout, ecmascript_timeout_handler, interpreter);
}
void
ecmascript_set_timeout2(struct ecmascript_interpreter *interpreter, JS::HandleValue f, int timeout)
{
assert(interpreter && interpreter->vs->doc_view->document);
done_string(&interpreter->code);
init_string(&interpreter->code);
kill_timer(&interpreter->vs->doc_view->document->timeout);
JS::RootedValue fun((JSContext *)interpreter->backend_data, f);
interpreter->fun = fun;
install_timer(&interpreter->vs->doc_view->document->timeout, timeout, ecmascript_timeout_handler2, interpreter);
}
static struct module *ecmascript_modules[] = {
#ifdef CONFIG_ECMASCRIPT_SMJS
&spidermonkey_module,