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/*
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/ByteBuffer.h>
#include <AK/RefCounted.h>
#include <AK/URL.h>
#include <AK/Weakable.h>
#include <LibWeb/Bindings/WindowObject.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibWeb/DOM/EventTarget.h>
#include <LibWeb/DOM/ExceptionOr.h>
#include <LibWeb/XHR/XMLHttpRequestEventTarget.h>
namespace Web::XHR {
class XMLHttpRequest final
: public RefCounted<XMLHttpRequest>
, public Weakable<XMLHttpRequest>
, public XMLHttpRequestEventTarget {
public:
enum class ReadyState : u16 {
Unsent = 0,
Opened = 1,
HeadersReceived = 2,
Loading = 3,
Done = 4,
};
using WrapperType = Bindings::XMLHttpRequestWrapper;
static NonnullRefPtr<XMLHttpRequest> create(DOM::Window& window)
{
return adopt(*new XMLHttpRequest(window));
}
static NonnullRefPtr<XMLHttpRequest> create_with_global_object(Bindings::WindowObject& window)
{
return XMLHttpRequest::create(window.impl());
}
virtual ~XMLHttpRequest() override;
using RefCounted::ref;
using RefCounted::unref;
ReadyState ready_state() const { return m_ready_state; };
unsigned status() const { return m_status; };
String response_text() const;
DOM::ExceptionOr<void> open(const String& method, const String& url);
DOM::ExceptionOr<void> send();
DOM::ExceptionOr<void> set_request_header(const String& header, const String& value);
String get_response_header(const String& name) { return m_response_headers.get(name).value_or({}); }
private:
virtual void ref_event_target() override { ref(); }
virtual void unref_event_target() override { unref(); }
virtual bool dispatch_event(NonnullRefPtr<DOM::Event>) override;
virtual JS::Object* create_wrapper(JS::GlobalObject&) override;
void set_ready_state(ReadyState);
void set_status(unsigned status) { m_status = status; }
void fire_progress_event(const String&, u64, u64);
explicit XMLHttpRequest(DOM::Window&);
NonnullRefPtr<DOM::Window> m_window;
ReadyState m_ready_state { ReadyState::Unsent };
unsigned m_status { 0 };
bool m_send { false };
String m_method;
URL m_url;
HashMap<String, String, CaseInsensitiveStringTraits> m_request_headers;
HashMap<String, String, CaseInsensitiveStringTraits> m_response_headers;
bool m_synchronous { false };
bool m_upload_complete { false };
bool m_upload_listener { false };
bool m_timed_out { false };
ByteBuffer m_response_object;
};
}
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