mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-26 01:35:08 +02:00
de14978046
Route BroadcastChannel messages over IPC so matching channels can receive them across WebContent and WebWorker processes, rather than only within a single process. Each channel now serializes its payload, sends it upward over IPC, and receiving processes deliver it locally after matching by storage key and channel name.
135 lines
3.2 KiB
C++
135 lines
3.2 KiB
C++
/*
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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 <LibJS/Runtime/VM.h>
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#include <LibWeb/Bindings/MainThreadVM.h>
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#include <WebWorker/ConnectionFromClient.h>
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#include <WebWorker/PageHost.h>
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namespace WebWorker {
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GC_DEFINE_ALLOCATOR(PageHost);
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GC::Ref<PageHost> PageHost::create(JS::VM& vm, ConnectionFromClient& client)
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{
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return vm.heap().allocate<PageHost>(client);
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}
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PageHost::~PageHost() = default;
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Web::Page& PageHost::page()
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{
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return *m_page;
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}
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Web::Page const& PageHost::page() const
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{
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return *m_page;
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}
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Gfx::Palette PageHost::palette() const
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{
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return Gfx::Palette(*m_palette_impl);
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}
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void PageHost::setup_palette()
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{
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// FIXME: We don't actually need a palette :thonk:
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auto buffer_or_error = Core::AnonymousBuffer::create_with_size(sizeof(Gfx::SystemTheme));
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VERIFY(!buffer_or_error.is_error());
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auto buffer = buffer_or_error.release_value();
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auto* theme = buffer.data<Gfx::SystemTheme>();
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theme->color[to_underlying(Gfx::ColorRole::Window)] = Color(Color::Magenta).value();
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theme->color[to_underlying(Gfx::ColorRole::WindowText)] = Color(Color::Cyan).value();
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m_palette_impl = Gfx::PaletteImpl::create_with_anonymous_buffer(buffer);
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}
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bool PageHost::is_connection_open() const
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{
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return m_client.is_open();
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}
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Web::DevicePixelRect PageHost::screen_rect() const
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{
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return {};
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}
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double PageHost::zoom_level() const
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{
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return 1.0;
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}
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double PageHost::device_pixel_ratio() const
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{
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return 1.0;
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}
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double PageHost::device_pixels_per_css_pixel() const
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{
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return 1.0;
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}
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Web::CSS::PreferredColorScheme PageHost::preferred_color_scheme() const
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{
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return Web::CSS::PreferredColorScheme::Auto;
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}
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Web::CSS::PreferredContrast PageHost::preferred_contrast() const
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{
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return Web::CSS::PreferredContrast::Auto;
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}
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Web::CSS::PreferredMotion PageHost::preferred_motion() const
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{
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return Web::CSS::PreferredMotion::Auto;
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}
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HTTP::Cookie::VersionedCookie PageHost::page_did_request_cookie(URL::URL const& url, HTTP::Cookie::Source source)
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{
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return m_client.did_request_cookie(url, source);
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}
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void PageHost::page_did_report_worker_exception(String const& message, String const& filename, u32 lineno, u32 colno)
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{
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m_client.async_did_report_worker_exception(message, filename, lineno, colno);
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}
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void PageHost::page_did_post_broadcast_channel_message(Web::HTML::BroadcastChannelMessage const& message)
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{
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m_client.async_did_post_broadcast_channel_message(message);
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}
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void PageHost::request_file(Web::FileRequest request)
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{
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m_client.request_file(move(request));
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}
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Web::PageClient::WorkerAgentResponse PageHost::request_worker_agent(Web::Bindings::AgentType worker_type)
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{
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auto response = m_client.request_worker_agent(worker_type);
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return { response.take_handle(), response.take_request_server_handle(), response.take_image_decoder_handle() };
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}
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void PageHost::did_fail_loading_worker_script()
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{
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m_client.async_did_fail_loading_worker_script();
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}
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PageHost::PageHost(ConnectionFromClient& client)
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: m_client(client)
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, m_page(Web::Page::create(Web::Bindings::main_thread_vm(), *this))
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{
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setup_palette();
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}
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void PageHost::visit_edges(JS::Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_page);
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}
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}
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