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https://github.com/RGBCube/serenity
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9077fe15ac
When a tab or nested traversable navigable is closed, there might be messages still in the pipe from the UI process that we need to gracefully drop, rather than crash trying to access an invalid pointer.
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/*
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* Copyright (c) 2020-2023, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/MainThreadVM.h>
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#include <LibWeb/HTML/TraversableNavigable.h>
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#include <WebContent/ConnectionFromClient.h>
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#include <WebContent/PageClient.h>
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#include <WebContent/PageHost.h>
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#include <WebContent/WebDriverConnection.h>
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namespace WebContent {
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PageHost::PageHost(ConnectionFromClient& client)
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: m_client(client)
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{
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auto& first_page = create_page();
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Web::HTML::TraversableNavigable::create_a_fresh_top_level_traversable(first_page.page(), AK::URL("about:blank")).release_value_but_fixme_should_propagate_errors();
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}
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PageClient& PageHost::create_page()
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{
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m_pages.set(m_next_id, PageClient::create(Web::Bindings::main_thread_vm(), *this, m_next_id));
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++m_next_id;
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return *m_pages.get(m_next_id - 1).value();
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}
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void PageHost::remove_page(Badge<PageClient>, u64 index)
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{
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m_pages.remove(index);
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}
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Optional<PageClient&> PageHost::page(u64 index)
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{
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return m_pages.get(index).map([](auto& value) -> PageClient& {
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return *value;
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});
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}
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PageHost::~PageHost() = default;
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}
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