From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/media/doctor/DDLifetimes.cpp | 84 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 dom/media/doctor/DDLifetimes.cpp

(limited to 'dom/media/doctor/DDLifetimes.cpp')

diff --git a/dom/media/doctor/DDLifetimes.cpp b/dom/media/doctor/DDLifetimes.cpp
new file mode 100644
index 0000000000..ba14e33eac
--- /dev/null
+++ b/dom/media/doctor/DDLifetimes.cpp
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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 "DDLifetimes.h"
+
+#include "DDLogUtils.h"
+
+namespace mozilla {
+
+DDLifetime* DDLifetimes::FindLifetime(const DDLogObject& aObject,
+                                      const DDMessageIndex& aIndex) {
+  LifetimesForObject* lifetimes = mLifetimes.Get(aObject);
+  if (lifetimes) {
+    for (DDLifetime& lifetime : *lifetimes) {
+      if (lifetime.mObject == aObject && lifetime.IsAliveAt(aIndex)) {
+        return &lifetime;
+      }
+    }
+  }
+  return nullptr;
+}
+
+const DDLifetime* DDLifetimes::FindLifetime(
+    const DDLogObject& aObject, const DDMessageIndex& aIndex) const {
+  const LifetimesForObject* lifetimes = mLifetimes.Get(aObject);
+  if (lifetimes) {
+    for (const DDLifetime& lifetime : *lifetimes) {
+      if (lifetime.mObject == aObject && lifetime.IsAliveAt(aIndex)) {
+        return &lifetime;
+      }
+    }
+  }
+  return nullptr;
+}
+
+DDLifetime& DDLifetimes::CreateLifetime(
+    const DDLogObject& aObject, DDMessageIndex aIndex,
+    const DDTimeStamp& aConstructionTimeStamp) {
+  // Use negative tags for yet-unclassified messages.
+  static int32_t sTag = 0;
+  if (--sTag > 0) {
+    sTag = -1;
+  }
+  LifetimesForObject* lifetimes = mLifetimes.GetOrInsertNew(aObject, 1);
+  DDLifetime& lifetime = *lifetimes->AppendElement(
+      DDLifetime(aObject, aIndex, aConstructionTimeStamp, sTag));
+  return lifetime;
+}
+
+void DDLifetimes::RemoveLifetime(const DDLifetime* aLifetime) {
+  LifetimesForObject* lifetimes = mLifetimes.Get(aLifetime->mObject);
+  MOZ_ASSERT(lifetimes);
+  DDL_LOG(aLifetime->mMediaElement ? mozilla::LogLevel::Debug
+                                   : mozilla::LogLevel::Warning,
+          "Remove lifetime %s", aLifetime->Printf().get());
+  // We should have been given a pointer inside this lifetimes array.
+  auto arrayIndex = aLifetime - lifetimes->Elements();
+  MOZ_ASSERT(static_cast<size_t>(arrayIndex) < lifetimes->Length());
+  lifetimes->RemoveElementAt(arrayIndex);
+}
+
+void DDLifetimes::RemoveLifetimesFor(
+    const dom::HTMLMediaElement* aMediaElement) {
+  for (const auto& lifetimes : mLifetimes.Values()) {
+    lifetimes->RemoveElementsBy([aMediaElement](const DDLifetime& lifetime) {
+      return lifetime.mMediaElement == aMediaElement;
+    });
+  }
+}
+
+void DDLifetimes::Clear() { mLifetimes.Clear(); }
+
+size_t DDLifetimes::SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const {
+  size_t size = mLifetimes.ShallowSizeOfExcludingThis(aMallocSizeOf);
+  for (const auto& lifetimes : mLifetimes.Values()) {
+    size += lifetimes->ShallowSizeOfExcludingThis(aMallocSizeOf);
+  }
+  return size;
+}
+
+}  // namespace mozilla
-- 
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