RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 06:17:35 +00:00
Code Issues Activity Actions

LibWeb+WebWorker: Implement a first cut of post_message for Workers

Browse source 
This implementation completely ignores MessagePorts, and manually plumbs
data through LocalSockets.
This commit is contained in:
Andrew Kaster 2023-11-22 09:57:22 -07:00 • committed by Andreas Kling
parent 05ec93e276
commit 1602663b9e
15 changed files with 225 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

30
Userland/Libraries/LibWeb/HTML/WorkerGlobalScope.h
View file

@ -9,6 +9,7 @@
#include <AK/Optional.h>
#include <AK/RefCounted.h>
#include <AK/URL.h>
#include <LibCore/Socket.h>
#include <LibWeb/DOM/EventTarget.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/WindowOrWorkerGlobalScope.h>
@ -16,13 +17,16 @@
#include <LibWeb/HTML/WorkerNavigator.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
#define ENUMERATE_WORKER_GLOBAL_SCOPE_EVENT_HANDLERS(E) \
E(onerror, HTML::EventNames::error) \
E(onlanguagechange, HTML::EventNames::languagechange) \
E(ononline, HTML::EventNames::online) \
E(onoffline, HTML::EventNames::offline) \
E(onrejectionhandled, HTML::EventNames::rejectionhandled) \
E(onunhandledrejection, HTML::EventNames::unhandledrejection)
// FIXME: message/messageerror belong on subclasses only
#define ENUMERATE_WORKER_GLOBAL_SCOPE_EVENT_HANDLERS(E) \
E(onerror, HTML::EventNames::error) \
E(onlanguagechange, HTML::EventNames::languagechange) \
E(ononline, HTML::EventNames::online) \
E(onoffline, HTML::EventNames::offline) \
E(onrejectionhandled, HTML::EventNames::rejectionhandled) \
E(onunhandledrejection, HTML::EventNames::unhandledrejection) \
E(onmessage, HTML::EventNames::message) \
E(onmessageerror, HTML::EventNames::messageerror)
namespace Web::HTML {
@ -69,6 +73,8 @@ public:
ENUMERATE_WORKER_GLOBAL_SCOPE_EVENT_HANDLERS(__ENUMERATE)
#undef __ENUMERATE
WebIDL::ExceptionOr<void> post_message(JS::Value message, JS::Value transfer);
// Non-IDL public methods
AK::URL const& url() const { return m_url.value(); }
@ -78,6 +84,8 @@ public:
// this is not problematic as it cannot be observed from script.
void set_location(JS::NonnullGCPtr<WorkerLocation> loc) { m_location = move(loc); }
void set_outside_port(NonnullOwnPtr<Core::BufferedLocalSocket> port);
void initialize_web_interfaces(Badge<WorkerEnvironmentSettingsObject>);
Web::Page* page() { return &m_page; }
@ -91,6 +99,14 @@ private:
JS::GCPtr<WorkerLocation> m_location;
JS::GCPtr<WorkerNavigator> m_navigator;
OwnPtr<Core::BufferedLocalSocket> m_outside_port;
enum class PortState : u8 {
Header,
Data,
Error,
} m_outside_port_state { PortState::Header };
size_t m_outside_port_incoming_message_size { 0 };
// FIXME: Add all these internal slots
// https://html.spec.whatwg.org/multipage/workers.html#concept-WorkerGlobalScope-owner-set