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https://github.com/fergalmoran/ladybird.git
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2898701459
This fixes an issue where GC would kill the internal realm if it ran at the wrong time during startup. Found by aggressively GC'ing between every allocation.
59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
/*
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* Copyright (c) 2021-2022, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
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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/NonnullRefPtrVector.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Runtime/JobCallback.h>
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#include <LibJS/Runtime/VM.h>
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#include <LibWeb/DOM/MutationObserver.h>
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#include <LibWeb/HTML/EventLoop/EventLoop.h>
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namespace Web::Bindings {
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struct WebEngineCustomData final : public JS::VM::CustomData {
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virtual ~WebEngineCustomData() override = default;
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virtual void spin_event_loop_until(Function<bool()> goal_condition) override;
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HTML::EventLoop event_loop;
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// FIXME: These should only be on similar-origin window agents, but we don't currently differentiate agent types.
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// https://dom.spec.whatwg.org/#mutation-observer-compound-microtask-queued-flag
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bool mutation_observer_microtask_queued { false };
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// https://dom.spec.whatwg.org/#mutation-observer-list
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// FIXME: This should be a set.
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Vector<JS::Handle<DOM::MutationObserver>> mutation_observers;
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JS::Handle<JS::Realm> internal_realm;
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OwnPtr<JS::ExecutionContext> root_execution_context;
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};
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struct WebEngineCustomJobCallbackData final : public JS::JobCallback::CustomData {
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WebEngineCustomJobCallbackData(HTML::EnvironmentSettingsObject& incumbent_settings, OwnPtr<JS::ExecutionContext> active_script_context)
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: incumbent_settings(incumbent_settings)
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, active_script_context(move(active_script_context))
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{
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}
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virtual ~WebEngineCustomJobCallbackData() override = default;
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HTML::EnvironmentSettingsObject& incumbent_settings;
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OwnPtr<JS::ExecutionContext> active_script_context;
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};
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HTML::ClassicScript* active_script();
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JS::VM& main_thread_vm();
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void queue_mutation_observer_microtask(DOM::Document&);
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NonnullOwnPtr<JS::ExecutionContext> create_a_new_javascript_realm(JS::VM&, Function<JS::Object*(JS::Realm&)> create_global_object, Function<JS::Object*(JS::Realm&)> create_global_this_value);
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}
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