Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 37 insertions, 33 deletions

diff --git a/dom/base/Document.cpp b/dom/base/Document.cpp
index 8cbf8b8075..68e4100540 100644
--- a/dom/base/Document.cpp
+++ b/dom/base/Document.cpp
@@ -16423,47 +16423,33 @@ WindowContext* Document::GetWindowContextForPageUseCounters() const {
   return wc;
 }
 
-void Document::UpdateIntersectionObservations(TimeStamp aNowTime) {
-  if (mIntersectionObservers.IsEmpty()) {
-    return;
-  }
-
-  DOMHighResTimeStamp time = 0;
-  if (nsPIDOMWindowInner* win = GetInnerWindow()) {
-    if (Performance* perf = win->GetPerformance()) {
-      time = perf->TimeStampToDOMHighResForRendering(aNowTime);
+void Document::UpdateIntersections(TimeStamp aNowTime) {
+  if (!mIntersectionObservers.IsEmpty()) {
+    DOMHighResTimeStamp time = 0;
+    if (nsPIDOMWindowInner* win = GetInnerWindow()) {
+      if (Performance* perf = win->GetPerformance()) {
+        time = perf->TimeStampToDOMHighResForRendering(aNowTime);
+      }
     }
-  }
-
-  const auto observers = ToTArray<nsTArray<RefPtr<DOMIntersectionObserver>>>(
-      mIntersectionObservers);
-  for (const auto& observer : observers) {
-    if (observer) {
+    for (DOMIntersectionObserver* observer : mIntersectionObservers) {
       observer->Update(*this, time);
     }
+    Dispatch(NewRunnableMethod("Document::NotifyIntersectionObservers", this,
+                               &Document::NotifyIntersectionObservers));
   }
-}
-
-void Document::ScheduleIntersectionObserverNotification() {
-  if (mIntersectionObservers.IsEmpty()) {
-    return;
-  }
-  MOZ_RELEASE_ASSERT(NS_IsMainThread());
-  nsCOMPtr<nsIRunnable> notification =
-      NewRunnableMethod("Document::NotifyIntersectionObservers", this,
-                        &Document::NotifyIntersectionObservers);
-  Dispatch(notification.forget());
+  EnumerateSubDocuments([aNowTime](Document& aDoc) {
+    aDoc.UpdateIntersections(aNowTime);
+    return CallState::Continue;
+  });
 }
 
 void Document::NotifyIntersectionObservers() {
   const auto observers = ToTArray<nsTArray<RefPtr<DOMIntersectionObserver>>>(
       mIntersectionObservers);
   for (const auto& observer : observers) {
-    if (observer) {
-      // MOZ_KnownLive because the 'observers' array guarantees to keep it
-      // alive.
-      MOZ_KnownLive(observer)->Notify();
-    }
+    // MOZ_KnownLive because the 'observers' array guarantees to keep it
+    // alive.
+    MOZ_KnownLive(observer)->Notify();
   }
 }
 
@@ -18647,6 +18633,13 @@ nsICookieJarSettings* Document::CookieJarSettings() {
   if (!mCookieJarSettings) {
     Document* inProcessParent = GetInProcessParentDocument();
 
+    auto shouldInheritFrom = [this](Document* aDoc) {
+      return aDoc && (this->NodePrincipal()->Equals(aDoc->NodePrincipal()) ||
+                      this->NodePrincipal()->GetIsNullPrincipal());
+    };
+    RefPtr<BrowsingContext> opener =
+        GetBrowsingContext() ? GetBrowsingContext()->GetOpener() : nullptr;
+
     if (inProcessParent) {
       mCookieJarSettings = net::CookieJarSettings::Create(
           inProcessParent->CookieJarSettings()->GetCookieBehavior(),
@@ -18674,6 +18667,18 @@ nsICookieJarSettings* Document::CookieJarSettings() {
           ->SetTopLevelWindowContextId(
               net::CookieJarSettings::Cast(inProcessParent->CookieJarSettings())
                   ->GetTopLevelWindowContextId());
+    } else if (opener && shouldInheritFrom(opener->GetDocument())) {
+      mCookieJarSettings = net::CookieJarSettings::Create(NodePrincipal());
+
+      nsTArray<uint8_t> randomKey;
+      nsresult rv = opener->GetDocument()
+                        ->CookieJarSettings()
+                        ->GetFingerprintingRandomizationKey(randomKey);
+
+      if (NS_SUCCEEDED(rv)) {
+        net::CookieJarSettings::Cast(mCookieJarSettings)
+            ->SetFingerprintingRandomizationKey(randomKey);
+      }
     } else {
       mCookieJarSettings = net::CookieJarSettings::Create(NodePrincipal());
 
@@ -18933,8 +18938,7 @@ void Document::AddPendingFrameStaticClone(nsFrameLoaderOwner* aElement,
 }
 
 bool Document::ShouldAvoidNativeTheme() const {
-  return StaticPrefs::widget_non_native_theme_enabled() &&
-         (!IsInChromeDocShell() || XRE_IsContentProcess());
+  return !IsInChromeDocShell() || XRE_IsContentProcess();
 }
 
 bool Document::UseRegularPrincipal() const {