22413ef729
The WebSocket bindings match the original specification from the WHATWG living standard, but do not match the later update of the standard that involves FETCH. The FETCH update will be handled later since the changes would also affect XMLHttpRequest.
114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
/*
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* Copyright (c) 2021, Dex♪ <dexes.ttp@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/ByteBuffer.h>
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#include <AK/RefCounted.h>
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#include <AK/URL.h>
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#include <AK/Weakable.h>
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#include <LibCore/Object.h>
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#include <LibWeb/Bindings/WindowObject.h>
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#include <LibWeb/Bindings/Wrappable.h>
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#include <LibWeb/DOM/EventTarget.h>
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#include <LibWeb/DOM/ExceptionOr.h>
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#include <LibWeb/Forward.h>
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#define ENUMERATE_WEBSOCKET_EVENT_HANDLERS(E) \
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E(onerror, HTML::EventNames::error) \
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E(onclose, HTML::EventNames::close) \
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E(onopen, HTML::EventNames::open) \
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E(onmessage, HTML::EventNames::message)
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namespace Protocol {
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class WebSocketClient;
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class WebSocket;
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}
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namespace Web::HTML {
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class WebSocketClientManager : public Core::Object {
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C_OBJECT(WebSocketClientManager)
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public:
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static WebSocketClientManager& the();
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RefPtr<Protocol::WebSocket> connect(const URL&);
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private:
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WebSocketClientManager();
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RefPtr<Protocol::WebSocketClient> m_websocket_client;
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};
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class WebSocket final
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: public RefCounted<WebSocket>
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, public Weakable<WebSocket>
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, public DOM::EventTarget
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, public Bindings::Wrappable {
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public:
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enum class ReadyState : u16 {
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Connecting = 0,
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Open = 1,
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Closing = 2,
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Closed = 3,
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};
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using WrapperType = Bindings::WebSocketWrapper;
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static NonnullRefPtr<WebSocket> create(DOM::Window& window, URL& url)
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{
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return adopt_ref(*new WebSocket(window, url));
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}
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static DOM::ExceptionOr<NonnullRefPtr<WebSocket>> create_with_global_object(Bindings::WindowObject& window, const String& url);
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virtual ~WebSocket() override;
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using RefCounted::ref;
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using RefCounted::unref;
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String url() const { return m_url.to_string(); }
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#undef __ENUMERATE
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#define __ENUMERATE(attribute_name, event_name) \
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void set_##attribute_name(HTML::EventHandler); \
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HTML::EventHandler attribute_name();
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ENUMERATE_WEBSOCKET_EVENT_HANDLERS(__ENUMERATE)
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#undef __ENUMERATE
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void set_event_handler_attribute(const FlyString& name, HTML::EventHandler);
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HTML::EventHandler get_event_handler_attribute(const FlyString& name);
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ReadyState ready_state() const;
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String extensions() const;
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String protocol() const;
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const String& binary_type() { return m_binary_type; };
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void set_binary_type(const String& type) { m_binary_type = type; };
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DOM::ExceptionOr<void> close(u16 code, const String& reason);
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DOM::ExceptionOr<void> send(const String& data);
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private:
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virtual void ref_event_target() override { ref(); }
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virtual void unref_event_target() override { unref(); }
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virtual bool dispatch_event(NonnullRefPtr<DOM::Event>) override;
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virtual JS::Object* create_wrapper(JS::GlobalObject&) override;
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void on_open();
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void on_message(ByteBuffer message, bool is_text);
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void on_error();
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void on_close(u16 code, String reason, bool was_clean);
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explicit WebSocket(DOM::Window&, URL&);
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NonnullRefPtr<DOM::Window> m_window;
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URL m_url;
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String m_binary_type { "blob" };
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RefPtr<Protocol::WebSocket> m_websocket;
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};
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}
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