1 files changed, 100 insertions, 0 deletions
diff --git a/dom/events/TransitionEvent.cpp b/dom/events/TransitionEvent.cpp
new file mode 100644
index 0000000000..2490b31f1e
--- /dev/null
+++ b/dom/events/TransitionEvent.cpp
@@ -0,0 +1,100 @@
+/* -*- 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 {
+namespace 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;
+    mEvent->mTime = PR_Now();
+  }
+}
+
+NS_INTERFACE_MAP_BEGIN(TransitionEvent)
+  NS_INTERFACE_MAP_ENTRY(nsIDOMTransitionEvent)
+NS_INTERFACE_MAP_END_INHERITING(Event)
+
+NS_IMPL_ADDREF_INHERITED(TransitionEvent, Event)
+NS_IMPL_RELEASE_INHERITED(TransitionEvent, Event)
+
+// static
+already_AddRefed<TransitionEvent>
+TransitionEvent::Constructor(const GlobalObject& aGlobal,
+                             const nsAString& aType,
+                             const TransitionEventInit& aParam,
+                             ErrorResult& aRv)
+{
+  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();
+}
+
+NS_IMETHODIMP
+TransitionEvent::GetPropertyName(nsAString& aPropertyName)
+{
+  aPropertyName = mEvent->AsTransitionEvent()->mPropertyName;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+TransitionEvent::GetElapsedTime(float* aElapsedTime)
+{
+  *aElapsedTime = ElapsedTime();
+  return NS_OK;
+}
+
+float
+TransitionEvent::ElapsedTime()
+{
+  return mEvent->AsTransitionEvent()->mElapsedTime;
+}
+
+NS_IMETHODIMP
+TransitionEvent::GetPseudoElement(nsAString& aPseudoElement)
+{
+  aPseudoElement = mEvent->AsTransitionEvent()->mPseudoElement;
+  return NS_OK;
+}
+
+} // namespace dom
+} // namespace mozilla
+
+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();
+}