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LibWeb/HTML: Hook up a WorkerAgent for web workers

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Shannon Booth 2025-04-24 15:22:25 +12:00 • committed by Andreas Kling
parent 5290ebfe19
commit 041ff0c7ff
Notes: github-actions[bot] 2025-04-25 14:45:27 +00:00
10 changed files with 78 additions and 12 deletions
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6
Libraries/LibWeb/HTML/Scripting/SimilarOriginWindowAgent.cpp
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@ -11,10 +11,12 @@
namespace Web::HTML {
NonnullOwnPtr<SimilarOriginWindowAgent> SimilarOriginWindowAgent::create()
NonnullOwnPtr<SimilarOriginWindowAgent> SimilarOriginWindowAgent::create(GC::Heap& heap)
{
// See 'creating an agent' step in: https://html.spec.whatwg.org/multipage/webappapis.html#obtain-similar-origin-window-agent
return adopt_own(*new SimilarOriginWindowAgent(CanBlock::No));
auto agent = adopt_own(*new SimilarOriginWindowAgent(CanBlock::No));
agent->event_loop = heap.allocate<HTML::EventLoop>(HTML::EventLoop::Type::Window);
return agent;
}
// https://html.spec.whatwg.org/multipage/webappapis.html#relevant-agent

2
Libraries/LibWeb/HTML/Scripting/SimilarOriginWindowAgent.h
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@ -20,7 +20,7 @@ namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/webappapis.html#similar-origin-window-agent
struct SimilarOriginWindowAgent : public Agent {
static NonnullOwnPtr<SimilarOriginWindowAgent> create();
static NonnullOwnPtr<SimilarOriginWindowAgent> create(GC::Heap&);
// https://dom.spec.whatwg.org/#mutation-observer-compound-microtask-queued-flag
// Each similar-origin window agent has a mutation observer microtask queued (a boolean), which is initially false. [HTML]

19
Libraries/LibWeb/HTML/Scripting/WorkerAgent.cpp Normal file
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@ -0,0 +1,19 @@
/*
* Copyright (c) 2025, Shannon Booth <shannon@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/HTML/EventLoop/EventLoop.h>
#include <LibWeb/HTML/Scripting/WorkerAgent.h>
namespace Web::HTML {
NonnullOwnPtr<WorkerAgent> WorkerAgent::create(GC::Heap& heap, CanBlock can_block)
{
auto agent = adopt_own(*new WorkerAgent(can_block));
agent->event_loop = heap.allocate<HTML::EventLoop>(HTML::EventLoop::Type::Worker);
return agent;
}
}

22
Libraries/LibWeb/HTML/Scripting/WorkerAgent.h Normal file
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@ -0,0 +1,22 @@
/*
* Copyright (c) 2025, Shannon Booth <shannon@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/HTML/Scripting/Agent.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/webappapis.html#dedicated-worker-agent
// https://html.spec.whatwg.org/multipage/webappapis.html#shared-worker-agent
struct WorkerAgent : public Agent {
static NonnullOwnPtr<WorkerAgent> create(GC::Heap&, CanBlock);
private:
using Agent::Agent;
};
}