dom/events/CommandEvent.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/events/CommandEvent.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,76 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "mozilla/dom/CommandEvent.h"
    1.10 +#include "mozilla/MiscEvents.h"
    1.11 +#include "prtime.h"
    1.12 +
    1.13 +namespace mozilla {
    1.14 +namespace dom {
    1.15 +
    1.16 +CommandEvent::CommandEvent(EventTarget* aOwner,
    1.17 +                           nsPresContext* aPresContext,
    1.18 +                           WidgetCommandEvent* aEvent)
    1.19 +  : Event(aOwner, aPresContext,
    1.20 +          aEvent ? aEvent :
    1.21 +                   new WidgetCommandEvent(false, nullptr, nullptr, nullptr))
    1.22 +{
    1.23 +  mEvent->time = PR_Now();
    1.24 +  if (aEvent) {
    1.25 +    mEventIsInternal = false;
    1.26 +  } else {
    1.27 +    mEventIsInternal = true;
    1.28 +  }
    1.29 +}
    1.30 +
    1.31 +NS_INTERFACE_MAP_BEGIN(CommandEvent)
    1.32 +  NS_INTERFACE_MAP_ENTRY(nsIDOMCommandEvent)
    1.33 +NS_INTERFACE_MAP_END_INHERITING(Event)
    1.34 +
    1.35 +NS_IMPL_ADDREF_INHERITED(CommandEvent, Event)
    1.36 +NS_IMPL_RELEASE_INHERITED(CommandEvent, Event)
    1.37 +
    1.38 +NS_IMETHODIMP
    1.39 +CommandEvent::GetCommand(nsAString& aCommand)
    1.40 +{
    1.41 +  nsIAtom* command = mEvent->AsCommandEvent()->command;
    1.42 +  if (command) {
    1.43 +    command->ToString(aCommand);
    1.44 +  } else {
    1.45 +    aCommand.Truncate();
    1.46 +  }
    1.47 +  return NS_OK;
    1.48 +}
    1.49 +
    1.50 +NS_IMETHODIMP
    1.51 +CommandEvent::InitCommandEvent(const nsAString& aTypeArg,
    1.52 +                               bool aCanBubbleArg,
    1.53 +                               bool aCancelableArg,
    1.54 +                               const nsAString& aCommand)
    1.55 +{
    1.56 +  nsresult rv = Event::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg);
    1.57 +  NS_ENSURE_SUCCESS(rv, rv);
    1.58 +
    1.59 +  mEvent->AsCommandEvent()->command = do_GetAtom(aCommand);
    1.60 +  return NS_OK;
    1.61 +}
    1.62 +
    1.63 +} // namespace dom
    1.64 +} // namespace mozilla
    1.65 +
    1.66 +using namespace mozilla;
    1.67 +using namespace mozilla::dom;
    1.68 +
    1.69 +nsresult
    1.70 +NS_NewDOMCommandEvent(nsIDOMEvent** aInstancePtrResult,
    1.71 +                      EventTarget* aOwner,
    1.72 +                      nsPresContext* aPresContext,
    1.73 +                      WidgetCommandEvent* aEvent)
    1.74 +{
    1.75 +  CommandEvent* it = new CommandEvent(aOwner, aPresContext, aEvent);
    1.76 +  NS_ADDREF(it);
    1.77 +  *aInstancePtrResult = static_cast<Event*>(it);
    1.78 +  return NS_OK;
    1.79 +}

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