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https://github.com/RGBCube/serenity
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7b0dd98103
Instead of calling Core::EventLoop directly, LibJS now has a virtual function on VM::CustomData for customizing this behavior. We use this in LibWeb to plumb the spin request through to the PlatformEventPlugin.
62 lines
2.2 KiB
C++
62 lines
2.2 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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#include <LibWeb/HTML/Window.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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OwnPtr<JS::ExecutionContext> root_execution_context;
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// This object is used as the global object for GC-allocated objects that don't
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// belong to a web-facing global object.
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JS::Handle<HTML::Window> internal_window_object;
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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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HTML::Window& main_thread_internal_window_object();
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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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