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939bb10828
This is to differentiate the agent representation for the parent process for the WorkerAgent in the child process which is actually hooked up to the javascript VM. I am not sure if this is a good name, but I can't really think of anything better which is consistent with the names used by the rest of the codebase.
73 lines
2.4 KiB
C++
73 lines
2.4 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 <LibWeb/Forward.h>
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#include <LibWeb/HTML/AbstractWorker.h>
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#include <LibWeb/HTML/Window.h>
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#include <LibWeb/HTML/WorkerAgentParent.h>
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#include <LibWeb/WebIDL/ExceptionOr.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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// https://html.spec.whatwg.org/multipage/workers.html#dedicated-workers-and-the-worker-interface
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class Worker
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: public DOM::EventTarget
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, public HTML::AbstractWorker {
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WEB_PLATFORM_OBJECT(Worker, DOM::EventTarget);
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GC_DECLARE_ALLOCATOR(Worker);
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public:
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static WebIDL::ExceptionOr<GC::Ref<Worker>> create(String const& script_url, WorkerOptions const& options, DOM::Document& document);
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static WebIDL::ExceptionOr<GC::Ref<Worker>> construct_impl(JS::Realm& realm, String const& script_url, WorkerOptions const& options)
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{
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auto& window = as<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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WebIDL::ExceptionOr<void> post_message(JS::Value message, StructuredSerializeOptions const&);
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WebIDL::ExceptionOr<void> post_message(JS::Value message, Vector<GC::Root<JS::Object>> const& transfer);
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virtual ~Worker() = default;
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GC::Ptr<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(String const&, WorkerOptions const&, DOM::Document&);
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// ^AbstractWorker
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virtual DOM::EventTarget& this_event_target() override { return *this; }
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private:
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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String m_script_url;
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WorkerOptions m_options;
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GC::Ptr<DOM::Document> m_document;
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GC::Ptr<MessagePort> m_outside_port;
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GC::Ptr<WorkerAgentParent> m_agent;
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void run_a_worker(URL::URL& url, EnvironmentSettingsObject& outside_settings, GC::Ptr<MessagePort> outside_port, WorkerOptions const& options);
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};
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}
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