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https://github.com/LadybirdBrowser/ladybird
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e23ec1f841
Use GC::Timer instead of Core::Timer for the cursor blink timer so that capturing [this] in the callback properly protects the Document from garbage collection.
86 lines
1.5 KiB
C++
86 lines
1.5 KiB
C++
/*
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* Copyright (c) 2024, Tim Flynn <trflynn89@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCore/Timer.h>
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#include <LibGC/Timer.h>
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namespace GC {
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GC_DEFINE_ALLOCATOR(Timer);
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Timer::Timer()
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: m_timer(Core::Timer::create())
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{
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}
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Timer::~Timer() = default;
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void Timer::finalize()
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{
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Base::finalize();
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stop();
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}
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void Timer::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_on_timeout);
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}
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void Timer::start(u64 timeout_ms, GC::Ref<GC::Function<void()>> on_timeout)
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{
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m_on_timeout = on_timeout;
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m_timer->on_timeout = [this]() {
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m_timed_out = true;
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if (m_on_timeout) {
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m_on_timeout->function()();
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m_on_timeout = nullptr;
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}
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};
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m_timer->set_interval(static_cast<int>(timeout_ms));
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m_timer->set_single_shot(true);
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m_timer->start();
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}
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void Timer::start_repeating(u64 interval_ms, GC::Ref<GC::Function<void()>> on_timeout)
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{
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m_on_timeout = on_timeout;
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m_timer->on_timeout = [this]() {
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if (m_on_timeout)
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m_on_timeout->function()();
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};
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m_timer->set_interval(static_cast<int>(interval_ms));
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m_timer->set_single_shot(false);
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m_timer->start();
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}
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void Timer::restart()
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{
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m_timer->restart();
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}
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void Timer::stop_and_fire_timeout_handler()
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{
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auto on_timeout = m_on_timeout;
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stop();
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if (on_timeout)
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on_timeout->function()();
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}
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void Timer::stop()
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{
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m_on_timeout = nullptr;
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m_timer->stop();
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}
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}
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