1 files changed, 76 insertions, 0 deletions
diff --git a/dom/events/CommandEvent.cpp b/dom/events/CommandEvent.cpp
new file mode 100644
index 0000000000..3506659dbb
--- /dev/null
+++ b/dom/events/CommandEvent.cpp
@@ -0,0 +1,76 @@
+/* -*- 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/CommandEvent.h"
+#include "mozilla/MiscEvents.h"
+#include "prtime.h"
+
+namespace mozilla {
+namespace dom {
+
+CommandEvent::CommandEvent(EventTarget* aOwner,
+                           nsPresContext* aPresContext,
+                           WidgetCommandEvent* aEvent)
+  : Event(aOwner, aPresContext,
+          aEvent ? aEvent :
+                   new WidgetCommandEvent(false, nullptr, nullptr, nullptr))
+{
+  mEvent->mTime = PR_Now();
+  if (aEvent) {
+    mEventIsInternal = false;
+  } else {
+    mEventIsInternal = true;
+  }
+}
+
+NS_INTERFACE_MAP_BEGIN(CommandEvent)
+  NS_INTERFACE_MAP_ENTRY(nsIDOMCommandEvent)
+NS_INTERFACE_MAP_END_INHERITING(Event)
+
+NS_IMPL_ADDREF_INHERITED(CommandEvent, Event)
+NS_IMPL_RELEASE_INHERITED(CommandEvent, Event)
+
+NS_IMETHODIMP
+CommandEvent::GetCommand(nsAString& aCommand)
+{
+  nsIAtom* command = mEvent->AsCommandEvent()->mCommand;
+  if (command) {
+    command->ToString(aCommand);
+  } else {
+    aCommand.Truncate();
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+CommandEvent::InitCommandEvent(const nsAString& aTypeArg,
+                               bool aCanBubbleArg,
+                               bool aCancelableArg,
+                               const nsAString& aCommand)
+{
+  NS_ENSURE_TRUE(!mEvent->mFlags.mIsBeingDispatched, NS_OK);
+
+  Event::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg);
+
+  mEvent->AsCommandEvent()->mCommand = NS_Atomize(aCommand);
+  return NS_OK;
+}
+
+} // namespace dom
+} // namespace mozilla
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+already_AddRefed<CommandEvent>
+NS_NewDOMCommandEvent(EventTarget* aOwner,
+                      nsPresContext* aPresContext,
+                      WidgetCommandEvent* aEvent)
+{
+  RefPtr<CommandEvent> it =
+    new CommandEvent(aOwner, aPresContext, aEvent);
+  return it.forget();
+}