fune/dom/workers/MessageEventRunnable.h
Eden Chuang 8f38838e6e Bug 1769913 - P2 WorkerParentThreadRunnable for the runnables dispatched to worker's parent thread. r=dom-worker-reviewers,asuth
In this patch, WorkerParentThreadRunnable is extracted from WorkerThreadRunnable for runnable on the parent thread.

WorkerParentControlRunnable and WorkerParentDebuggeeRunnable are also created for control runnable and debuggee runnable on the parent thread.

Instead of using WorkerRunnable::Target to indicate the thread target, inheriting WorkerThreadRunnable or WorkerParentThreadRunnable to point out that this runnable should run on the worker thread or on the parent thread. So WorkerRunnable::Target is removed in this patch.

This patch also move the dispatching logic into WorkerPrivate to simplify WorkerRunnable::DispatchInternal()'s implementation.

Depends on D205178

Differential Revision: https://phabricator.services.mozilla.com/D205679
2024-04-19 09:41:57 +00:00

51 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_workers_MessageEventRunnable_h
#define mozilla_dom_workers_MessageEventRunnable_h
#include "WorkerCommon.h"
#include "WorkerRunnable.h"
#include "mozilla/dom/StructuredCloneHolder.h"
namespace mozilla {
class DOMEventTargetHelper;
namespace dom {
class MessageEventRunnable final : public WorkerDebuggeeRunnable,
public StructuredCloneHolder {
public:
explicit MessageEventRunnable(WorkerPrivate* aWorkerPrivate);
bool DispatchDOMEvent(JSContext* aCx, WorkerPrivate* aWorkerPrivate,
DOMEventTargetHelper* aTarget, bool aIsMainThread);
private:
bool WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override;
void DispatchError(JSContext* aCx, DOMEventTargetHelper* aTarget);
};
class MessageEventToParentRunnable final : public WorkerParentDebuggeeRunnable,
public StructuredCloneHolder {
public:
explicit MessageEventToParentRunnable(WorkerPrivate* aWorkerPrivate);
bool DispatchDOMEvent(JSContext* aCx, WorkerPrivate* aWorkerPrivate,
DOMEventTargetHelper* aTarget, bool aIsMainThread);
private:
bool WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override;
void DispatchError(JSContext* aCx, DOMEventTargetHelper* aTarget);
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_workers_MessageEventRunnable_h