From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/ipc/jsactor/JSWindowActorParent.cpp | 102 ++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 dom/ipc/jsactor/JSWindowActorParent.cpp

(limited to 'dom/ipc/jsactor/JSWindowActorParent.cpp')

diff --git a/dom/ipc/jsactor/JSWindowActorParent.cpp b/dom/ipc/jsactor/JSWindowActorParent.cpp
new file mode 100644
index 0000000000..0bb82a9b8e
--- /dev/null
+++ b/dom/ipc/jsactor/JSWindowActorParent.cpp
@@ -0,0 +1,102 @@
+/* -*- 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 "mozilla/dom/JSWindowActorBinding.h"
+#include "mozilla/dom/JSWindowActorParent.h"
+#include "mozilla/dom/BrowserParent.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/dom/WindowGlobalChild.h"
+#include "mozilla/dom/WindowGlobalParent.h"
+#include "mozilla/dom/MessageManagerBinding.h"
+
+namespace mozilla::dom {
+
+JSWindowActorParent::~JSWindowActorParent() { MOZ_ASSERT(!mManager); }
+
+JSObject* JSWindowActorParent::WrapObject(JSContext* aCx,
+                                          JS::Handle<JSObject*> aGivenProto) {
+  return JSWindowActorParent_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+WindowGlobalParent* JSWindowActorParent::GetManager() const { return mManager; }
+
+WindowContext* JSWindowActorParent::GetWindowContext() const {
+  return mManager;
+}
+
+void JSWindowActorParent::Init(const nsACString& aName,
+                               WindowGlobalParent* aManager) {
+  MOZ_ASSERT(!mManager, "Cannot Init() a JSWindowActorParent twice!");
+  SetName(aName);
+  mManager = aManager;
+
+  InvokeCallback(CallbackFunction::ActorCreated);
+}
+
+void JSWindowActorParent::SendRawMessage(
+    const JSActorMessageMeta& aMeta, Maybe<ipc::StructuredCloneData>&& aData,
+    Maybe<ipc::StructuredCloneData>&& aStack, ErrorResult& aRv) {
+  if (NS_WARN_IF(!CanSend() || !mManager || !mManager->CanSend())) {
+    aRv.ThrowInvalidStateError("JSWindowActorParent cannot send at the moment");
+    return;
+  }
+
+  if (mManager->IsInProcess()) {
+    SendRawMessageInProcess(
+        aMeta, std::move(aData), std::move(aStack),
+        [manager{mManager}]() { return manager->GetChildActor(); });
+    return;
+  }
+
+  Maybe<ClonedMessageData> msgData;
+  if (aData) {
+    msgData.emplace();
+    if (NS_WARN_IF(!aData->BuildClonedMessageData(*msgData))) {
+      aRv.ThrowDataCloneError(
+          nsPrintfCString("JSWindowActorParent serialization error: cannot "
+                          "clone, in actor '%s'",
+                          PromiseFlatCString(aMeta.actorName()).get()));
+      return;
+    }
+  }
+
+  Maybe<ClonedMessageData> stackData;
+  if (aStack) {
+    stackData.emplace();
+    if (!aStack->BuildClonedMessageData(*stackData)) {
+      stackData.reset();
+    }
+  }
+
+  if (NS_WARN_IF(!mManager->SendRawMessage(aMeta, msgData, stackData))) {
+    aRv.ThrowOperationError(
+        nsPrintfCString("JSWindowActorParent send error in actor '%s'",
+                        PromiseFlatCString(aMeta.actorName()).get()));
+    return;
+  }
+}
+
+CanonicalBrowsingContext* JSWindowActorParent::GetBrowsingContext(
+    ErrorResult& aRv) {
+  if (!mManager) {
+    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
+    return nullptr;
+  }
+
+  return mManager->BrowsingContext();
+}
+
+void JSWindowActorParent::ClearManager() { mManager = nullptr; }
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(JSWindowActorParent, JSActor, mManager)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(JSWindowActorParent)
+NS_INTERFACE_MAP_END_INHERITING(JSActor)
+
+NS_IMPL_ADDREF_INHERITED(JSWindowActorParent, JSActor)
+NS_IMPL_RELEASE_INHERITED(JSWindowActorParent, JSActor)
+
+}  // namespace mozilla::dom
-- 
cgit v1.2.3