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LibWeb+LibWebView+Services: Add IPC for starting WebWorker of a type

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The provides some of the plumbing for a WebContent process to spin
up a WebWorker that is not just a dedicated worker.
This commit is contained in:
Shannon Booth 2025-04-24 17:07:09 +12:00 • committed by Andreas Kling
commit a2cca59516
Notes: github-actions[bot] 2025-04-25 14:45:22 +00:00
10 changed files with 49 additions and 13 deletions
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17
Libraries/LibWebView/HelperProcess.cpp
View file

@ -167,7 +167,7 @@ ErrorOr<NonnullRefPtr<ImageDecoderClient::Client>> launch_image_decoder_process(
return launch_server_process<ImageDecoderClient::Client>("ImageDecoder"sv, arguments);
}
ErrorOr<NonnullRefPtr<Web::HTML::WebWorkerClient>> launch_web_worker_process()
ErrorOr<NonnullRefPtr<Web::HTML::WebWorkerClient>> launch_web_worker_process(Web::Bindings::AgentType type)
{
Vector<ByteString> arguments;
@ -179,6 +179,21 @@ ErrorOr<NonnullRefPtr<Web::HTML::WebWorkerClient>> launch_web_worker_process()
arguments.append("--image-decoder-socket"sv);
arguments.append(ByteString::number(image_decoder_socket.fd()));
arguments.append("--type"sv);
switch (type) {
case Web::Bindings::AgentType::DedicatedWorker:
arguments.append("dedicated"sv);
break;
case Web::Bindings::AgentType::SharedWorker:
arguments.append("shared"sv);
break;
case Web::Bindings::AgentType::ServiceWorker:
arguments.append("service"sv);
break;
default:
VERIFY_NOT_REACHED();
}
return launch_server_process<Web::HTML::WebWorkerClient>("WebWorker"sv, move(arguments));
}

3
Libraries/LibWebView/HelperProcess.h
View file

@ -10,6 +10,7 @@
#include <AK/Optional.h>
#include <LibImageDecoderClient/Client.h>
#include <LibRequests/RequestClient.h>
#include <LibWeb/Bindings/MainThreadVM.h>
#include <LibWeb/Worker/WebWorkerClient.h>
#include <LibWebView/ViewImplementation.h>
#include <LibWebView/WebContentClient.h>
@ -26,7 +27,7 @@ ErrorOr<NonnullRefPtr<WebView::WebContentClient>> launch_spare_web_content_proce
Optional<IPC::File> request_server_socket = {});
ErrorOr<NonnullRefPtr<ImageDecoderClient::Client>> launch_image_decoder_process();
ErrorOr<NonnullRefPtr<Web::HTML::WebWorkerClient>> launch_web_worker_process();
ErrorOr<NonnullRefPtr<Web::HTML::WebWorkerClient>> launch_web_worker_process(Web::Bindings::AgentType);
ErrorOr<NonnullRefPtr<Requests::RequestClient>> launch_request_server_process();
ErrorOr<IPC::File> connect_new_request_server_client();

4
Libraries/LibWebView/WebContentClient.cpp
View file

@ -659,10 +659,10 @@ void WebContentClient::did_allocate_backing_stores(u64 page_id, i32 front_bitmap
view->did_allocate_backing_stores({}, front_bitmap_id, front_bitmap, back_bitmap_id, back_bitmap);
}
Messages::WebContentClient::RequestWorkerAgentResponse WebContentClient::request_worker_agent(u64 page_id)
Messages::WebContentClient::RequestWorkerAgentResponse WebContentClient::request_worker_agent(u64 page_id, Web::Bindings::AgentType worker_type)
{
if (auto view = view_for_page_id(page_id); view.has_value()) {
auto worker_client = MUST(WebView::launch_web_worker_process());
auto worker_client = MUST(WebView::launch_web_worker_process(worker_type));
return worker_client->clone_transport();
}

3
Libraries/LibWebView/WebContentClient.h
View file

@ -10,6 +10,7 @@
#include <AK/SourceLocation.h>
#include <LibIPC/ConnectionToServer.h>
#include <LibIPC/Transport.h>
#include <LibWeb/Bindings/MainThreadVM.h>
#include <LibWeb/CSS/StyleSheetIdentifier.h>
#include <LibWeb/HTML/ActivateTab.h>
#include <LibWeb/HTML/FileFilter.h>
@ -129,7 +130,7 @@ private:
virtual void did_change_audio_play_state(u64 page_id, Web::HTML::AudioPlayState) override;
virtual void did_update_navigation_buttons_state(u64 page_id, bool back_enabled, bool forward_enabled) override;
virtual void did_allocate_backing_stores(u64 page_id, i32 front_bitmap_id, Gfx::ShareableBitmap, i32 back_bitmap_id, Gfx::ShareableBitmap) override;
virtual Messages::WebContentClient::RequestWorkerAgentResponse request_worker_agent(u64 page_id) override;
virtual Messages::WebContentClient::RequestWorkerAgentResponse request_worker_agent(u64 page_id, Web::Bindings::AgentType worker_type) override;
Optional<ViewImplementation&> view_for_page_id(u64, SourceLocation = SourceLocation::current());