mirror of
https://github.com/RGBCube/serenity
synced 2025-07-24 19:17:41 +00:00
LibWeb: Add window.setTimeout()
This also leaks the timer just like setInterval() (FIXME).
This commit is contained in:
parent
16bd99aa52
commit
ca90f88d4e
4 changed files with 31 additions and 0 deletions
|
@ -44,6 +44,7 @@ WindowObject::WindowObject(Window& impl)
|
|||
put_native_property("document", document_getter, document_setter);
|
||||
put_native_function("alert", alert);
|
||||
put_native_function("setInterval", set_interval, 1);
|
||||
put_native_function("setTimeout", set_timeout, 1);
|
||||
put_native_function("requestAnimationFrame", request_animation_frame, 1);
|
||||
put_native_function("cancelAnimationFrame", cancel_animation_frame, 1);
|
||||
|
||||
|
@ -97,6 +98,23 @@ JS::Value WindowObject::set_interval(JS::Interpreter& interpreter)
|
|||
return {};
|
||||
}
|
||||
|
||||
JS::Value WindowObject::set_timeout(JS::Interpreter& interpreter)
|
||||
{
|
||||
auto* impl = impl_from(interpreter);
|
||||
if (!impl)
|
||||
return {};
|
||||
auto& arguments = interpreter.call_frame().arguments;
|
||||
if (arguments.size() < 2)
|
||||
return {};
|
||||
auto* callback_object = arguments[0].to_object(interpreter.heap());
|
||||
if (!callback_object)
|
||||
return {};
|
||||
if (!callback_object->is_function())
|
||||
return interpreter.throw_exception<JS::Error>("TypeError", "Not a function");
|
||||
impl->set_timeout(*static_cast<JS::Function*>(callback_object), arguments[1].to_i32());
|
||||
return {};
|
||||
}
|
||||
|
||||
JS::Value WindowObject::request_animation_frame(JS::Interpreter& interpreter)
|
||||
{
|
||||
auto* impl = impl_from(interpreter);
|
||||
|
|
|
@ -48,6 +48,7 @@ private:
|
|||
|
||||
static JS::Value alert(JS::Interpreter&);
|
||||
static JS::Value set_interval(JS::Interpreter&);
|
||||
static JS::Value set_timeout(JS::Interpreter&);
|
||||
static JS::Value request_animation_frame(JS::Interpreter&);
|
||||
static JS::Value cancel_animation_frame(JS::Interpreter&);
|
||||
|
||||
|
|
|
@ -62,6 +62,17 @@ void Window::set_interval(JS::Function& callback, i32 interval)
|
|||
}).leak_ref();
|
||||
}
|
||||
|
||||
void Window::set_timeout(JS::Function& callback, i32 interval)
|
||||
{
|
||||
// FIXME: This leaks the interval timer and makes it unstoppable.
|
||||
auto& timer = Core::Timer::construct(interval, [handle = make_handle(&callback)] {
|
||||
auto* function = const_cast<JS::Function*>(static_cast<const JS::Function*>(handle.cell()));
|
||||
auto& interpreter = function->interpreter();
|
||||
interpreter.call(function);
|
||||
}).leak_ref();
|
||||
timer.set_single_shot(true);
|
||||
}
|
||||
|
||||
i32 Window::request_animation_frame(JS::Function& callback)
|
||||
{
|
||||
i32 link_id = GUI::DisplayLink::register_callback([handle = make_handle(&callback)](i32 link_id) {
|
||||
|
|
|
@ -46,6 +46,7 @@ public:
|
|||
i32 request_animation_frame(JS::Function&);
|
||||
void cancel_animation_frame(i32);
|
||||
void set_interval(JS::Function&, i32);
|
||||
void set_timeout(JS::Function&, i32);
|
||||
|
||||
private:
|
||||
explicit Window(Document&);
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue