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14e1513077
We can now properly add the prototypes and constructors to the global object of the Worker's inner realm, so we don't need this window for anything anymore.
96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
/*
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* Copyright (c) 2022, Ben Abraham <ben.d.abraham@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/RefCounted.h>
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#include <AK/URLParser.h>
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#include <LibJS/Interpreter.h>
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#include <LibWeb/Bindings/MainThreadVM.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/MessageEvent.h>
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#include <LibWeb/HTML/MessagePort.h>
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#include <LibWeb/HTML/Scripting/ClassicScript.h>
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#include <LibWeb/HTML/Scripting/WindowEnvironmentSettingsObject.h>
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#include <LibWeb/HTML/Scripting/WorkerEnvironmentSettingsObject.h>
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#include <LibWeb/HTML/WorkerDebugConsoleClient.h>
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#include <LibWeb/Loader/ResourceLoader.h>
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#define ENUMERATE_WORKER_EVENT_HANDLERS(E) \
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E(onmessage, HTML::EventNames::message) \
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E(onmessageerror, HTML::EventNames::messageerror)
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namespace Web::HTML {
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struct WorkerOptions {
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String type { "classic" };
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String credentials { "same-origin" };
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String name { "" };
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};
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// https://html.spec.whatwg.org/multipage/workers.html#dedicated-workers-and-the-worker-interface
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class Worker : public DOM::EventTarget {
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WEB_PLATFORM_OBJECT(Worker, DOM::EventTarget);
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public:
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<Worker>> create(FlyString const& script_url, WorkerOptions const options, DOM::Document& document);
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static WebIDL::ExceptionOr<JS::NonnullGCPtr<Worker>> construct_impl(JS::Realm& realm, FlyString const& script_url, WorkerOptions const options)
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{
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auto& window = verify_cast<HTML::Window>(realm.global_object());
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return Worker::create(script_url, options, window.associated_document());
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}
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WebIDL::ExceptionOr<void> terminate();
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void post_message(JS::Value message, JS::Value transfer);
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virtual ~Worker() = default;
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MessagePort* implicit_message_port() { return m_implicit_port.ptr(); }
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JS::GCPtr<MessagePort> outside_message_port() { return m_outside_port; }
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#undef __ENUMERATE
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#define __ENUMERATE(attribute_name, event_name) \
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void set_##attribute_name(WebIDL::CallbackType*); \
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WebIDL::CallbackType* attribute_name();
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ENUMERATE_WORKER_EVENT_HANDLERS(__ENUMERATE)
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#undef __ENUMERATE
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protected:
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Worker(FlyString const&, const WorkerOptions, DOM::Document&);
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private:
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static HTML::EventLoop& get_vm_event_loop(JS::VM& target_vm)
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{
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return static_cast<Bindings::WebEngineCustomData*>(target_vm.custom_data())->event_loop;
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}
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virtual void visit_edges(Cell::Visitor&) override;
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FlyString m_script_url;
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WorkerOptions m_options;
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JS::GCPtr<DOM::Document> m_document;
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Bindings::WebEngineCustomData m_custom_data;
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NonnullRefPtr<JS::VM> m_worker_vm;
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NonnullOwnPtr<JS::Interpreter> m_interpreter;
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JS::GCPtr<WorkerEnvironmentSettingsObject> m_inner_settings;
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JS::VM::InterpreterExecutionScope m_interpreter_scope;
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RefPtr<WorkerDebugConsoleClient> m_console;
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JS::NonnullGCPtr<MessagePort> m_implicit_port;
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JS::GCPtr<MessagePort> m_outside_port;
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// NOTE: These are inside the worker VM.
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JS::GCPtr<JS::Realm> m_worker_realm;
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JS::GCPtr<JS::Object> m_worker_scope;
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void run_a_worker(AK::URL& url, EnvironmentSettingsObject& outside_settings, MessagePort& outside_port, WorkerOptions const& options);
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};
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}
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