1 files changed, 61 insertions, 0 deletions
diff --git a/dom/events/FocusEvent.cpp b/dom/events/FocusEvent.cpp
new file mode 100644
index 0000000000..e00ce5ae32
--- /dev/null
+++ b/dom/events/FocusEvent.cpp
@@ -0,0 +1,61 @@
+/* -*- 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/. */
+
+#include "mozilla/dom/FocusEvent.h"
+#include "mozilla/ContentEvents.h"
+#include "prtime.h"
+
+namespace mozilla::dom {
+
+FocusEvent::FocusEvent(EventTarget* aOwner, nsPresContext* aPresContext,
+                       InternalFocusEvent* aEvent)
+    : UIEvent(aOwner, aPresContext,
+              aEvent ? aEvent : new InternalFocusEvent(false, eFocus)) {
+  if (aEvent) {
+    mEventIsInternal = false;
+  } else {
+    mEventIsInternal = true;
+  }
+}
+
+already_AddRefed<EventTarget> FocusEvent::GetRelatedTarget() {
+  return EnsureWebAccessibleRelatedTarget(
+      mEvent->AsFocusEvent()->mRelatedTarget);
+}
+
+void FocusEvent::InitFocusEvent(const nsAString& aType, bool aCanBubble,
+                                bool aCancelable, nsGlobalWindowInner* aView,
+                                int32_t aDetail, EventTarget* aRelatedTarget) {
+  MOZ_ASSERT(!mEvent->mFlags.mIsBeingDispatched);
+
+  UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, aDetail);
+  mEvent->AsFocusEvent()->mRelatedTarget = aRelatedTarget;
+}
+
+already_AddRefed<FocusEvent> FocusEvent::Constructor(
+    const GlobalObject& aGlobal, const nsAString& aType,
+    const FocusEventInit& aParam) {
+  nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
+  RefPtr<FocusEvent> e = new FocusEvent(t, nullptr, nullptr);
+  bool trusted = e->Init(t);
+  e->InitFocusEvent(aType, aParam.mBubbles, aParam.mCancelable, aParam.mView,
+                    aParam.mDetail, aParam.mRelatedTarget);
+  e->SetTrusted(trusted);
+  e->SetComposed(aParam.mComposed);
+  return e.forget();
+}
+
+}  // namespace mozilla::dom
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+already_AddRefed<FocusEvent> NS_NewDOMFocusEvent(EventTarget* aOwner,
+                                                 nsPresContext* aPresContext,
+                                                 InternalFocusEvent* aEvent) {
+  RefPtr<FocusEvent> it = new FocusEvent(aOwner, aPresContext, aEvent);
+  return it.forget();
+}