1 files changed, 68 insertions, 0 deletions
diff --git a/dom/events/TransitionEvent.cpp b/dom/events/TransitionEvent.cpp
new file mode 100644
index 0000000000..696f54ce49
--- /dev/null
+++ b/dom/events/TransitionEvent.cpp
@@ -0,0 +1,68 @@
+/* -*- 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/TransitionEvent.h"
+#include "mozilla/ContentEvents.h"
+#include "prtime.h"
+
+namespace mozilla::dom {
+
+TransitionEvent::TransitionEvent(EventTarget* aOwner,
+                                 nsPresContext* aPresContext,
+                                 InternalTransitionEvent* aEvent)
+    : Event(aOwner, aPresContext,
+            aEvent ? aEvent : new InternalTransitionEvent(false, eVoidEvent)) {
+  if (aEvent) {
+    mEventIsInternal = false;
+  } else {
+    mEventIsInternal = true;
+  }
+}
+
+// static
+already_AddRefed<TransitionEvent> TransitionEvent::Constructor(
+    const GlobalObject& aGlobal, const nsAString& aType,
+    const TransitionEventInit& aParam) {
+  nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
+  RefPtr<TransitionEvent> e = new TransitionEvent(t, nullptr, nullptr);
+  bool trusted = e->Init(t);
+
+  e->InitEvent(aType, aParam.mBubbles, aParam.mCancelable);
+
+  InternalTransitionEvent* internalEvent = e->mEvent->AsTransitionEvent();
+  internalEvent->mPropertyName = aParam.mPropertyName;
+  internalEvent->mElapsedTime = aParam.mElapsedTime;
+  internalEvent->mPseudoElement = aParam.mPseudoElement;
+
+  e->SetTrusted(trusted);
+  e->SetComposed(aParam.mComposed);
+  return e.forget();
+}
+
+void TransitionEvent::GetPropertyName(nsAString& aPropertyName) const {
+  aPropertyName = mEvent->AsTransitionEvent()->mPropertyName;
+}
+
+float TransitionEvent::ElapsedTime() {
+  return mEvent->AsTransitionEvent()->mElapsedTime;
+}
+
+void TransitionEvent::GetPseudoElement(nsAString& aPseudoElement) const {
+  aPseudoElement = mEvent->AsTransitionEvent()->mPseudoElement;
+}
+
+}  // namespace mozilla::dom
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+already_AddRefed<TransitionEvent> NS_NewDOMTransitionEvent(
+    EventTarget* aOwner, nsPresContext* aPresContext,
+    InternalTransitionEvent* aEvent) {
+  RefPtr<TransitionEvent> it =
+      new TransitionEvent(aOwner, aPresContext, aEvent);
+  return it.forget();
+}