1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-15 11:34:59 +00:00
serenity/Userland/Libraries/LibWeb/XHR/XMLHttpRequestEventTarget.h
Luke Wilde 5aacec65ab LibWeb: Rewrite EventTarget to more closely match the spec
This isn't perfect (especially the global object situation in
activate_event_handler), but I believe it's in a much more complete
state now :^)

This fixes the issue of crashing in prepare_for_ordinary_call with the
`i < m_size` crash, as it now uses the IDL callback functions which
requires the Environment Settings Object. The environment settings
object for the callback is fetched at the time the callback is created,
for example, WrapperGenerator gets the incumbent settings object for
the callback at the time of wrapping. This allows us to remove passing
in ScriptExecutionContext into EventTarget's constructor.

With this, we can now drop ScriptExecutionContext.
2022-02-08 17:47:44 +00:00

52 lines
1.5 KiB
C++

/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/EventTargetWrapperFactory.h>
#include <LibWeb/DOM/EventDispatcher.h>
#include <LibWeb/DOM/EventTarget.h>
namespace Web::XHR {
#define ENUMERATE_XML_HTTP_REQUEST_EVENT_TARGET_EVENT_HANDLERS(E) \
E(onloadstart, XHR::EventNames::loadstart) \
E(onprogress, XHR::EventNames::progress) \
E(onabort, XHR::EventNames::abort) \
E(onerror, XHR::EventNames::error) \
E(onload, XHR::EventNames::load) \
E(ontimeout, XHR::EventNames::timeout) \
E(onloadend, XHR::EventNames::loadend)
class XMLHttpRequestEventTarget
: public DOM::EventTarget
, public Bindings::Wrappable {
public:
using WrapperType = Bindings::XMLHttpRequestEventTargetWrapper;
virtual ~XMLHttpRequestEventTarget() override {};
#undef __ENUMERATE
#define __ENUMERATE(attribute_name, event_name) \
void set_##attribute_name(Optional<Bindings::CallbackType>); \
Bindings::CallbackType* attribute_name();
ENUMERATE_XML_HTTP_REQUEST_EVENT_TARGET_EVENT_HANDLERS(__ENUMERATE)
#undef __ENUMERATE
protected:
XMLHttpRequestEventTarget()
: DOM::EventTarget()
{
}
private:
virtual JS::Object* create_wrapper(JS::GlobalObject& global_object) override
{
return wrap(global_object, *this);
}
};
}