From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/webscheduling/WebTaskSchedulerMainThread.cpp | 54 ++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 dom/webscheduling/WebTaskSchedulerMainThread.cpp

(limited to 'dom/webscheduling/WebTaskSchedulerMainThread.cpp')

diff --git a/dom/webscheduling/WebTaskSchedulerMainThread.cpp b/dom/webscheduling/WebTaskSchedulerMainThread.cpp
new file mode 100644
index 0000000000..ed06fd0f0a
--- /dev/null
+++ b/dom/webscheduling/WebTaskSchedulerMainThread.cpp
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=2:
+ */
+/* 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/. */
+
+#include "mozilla/TaskController.h"
+#include "mozilla/dom/TimeoutManager.h"
+
+#include "nsContentUtils.h"
+#include "WebTaskSchedulerMainThread.h"
+
+namespace mozilla::dom {
+
+NS_IMETHODIMP WebTaskMainThreadRunnable::Run() {
+  if (mScheduler) {
+    RefPtr<WebTask> task = mScheduler->GetNextTask();
+    if (task) {
+      task->Run();
+    }
+  }
+  return NS_OK;
+}
+
+nsresult WebTaskSchedulerMainThread::SetTimeoutForDelayedTask(WebTask* aTask,
+                                                              uint64_t aDelay) {
+  JSContext* cx = nsContentUtils::GetCurrentJSContext();
+  if (!cx) {
+    return NS_ERROR_UNEXPECTED;
+  }
+  nsIGlobalObject* global = GetParentObject();
+  MOZ_ASSERT(global);
+
+  RefPtr<DelayedWebTaskHandler> handler =
+      new DelayedWebTaskHandler(cx, this, aTask);
+
+  int32_t delay = aDelay > INT32_MAX ? INT32_MAX : (int32_t)aDelay;
+
+  int32_t handle;
+  return global->AsInnerWindow()->TimeoutManager().SetTimeout(
+      handler, delay, /* aIsInterval */ false,
+      Timeout::Reason::eDelayedWebTaskTimeout, &handle);
+}
+
+bool WebTaskSchedulerMainThread::DispatchEventLoopRunnable() {
+  RefPtr<WebTaskMainThreadRunnable> runnable =
+      new WebTaskMainThreadRunnable(this);
+
+  MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThreadQueue(runnable.forget(),
+                                                   EventQueuePriority::Normal));
+  return true;
+}
+}  // namespace mozilla::dom
-- 
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