dom/events/CompositionEvent.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/events/CompositionEvent.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,90 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "mozilla/dom/CompositionEvent.h"
    1.11 +#include "mozilla/TextEvents.h"
    1.12 +#include "prtime.h"
    1.13 +
    1.14 +namespace mozilla {
    1.15 +namespace dom {
    1.16 +
    1.17 +CompositionEvent::CompositionEvent(EventTarget* aOwner,
    1.18 +                                   nsPresContext* aPresContext,
    1.19 +                                   WidgetCompositionEvent* aEvent)
    1.20 +  : UIEvent(aOwner, aPresContext,
    1.21 +            aEvent ? aEvent : new WidgetCompositionEvent(false, 0, nullptr))
    1.22 +{
    1.23 +  NS_ASSERTION(mEvent->eventStructType == NS_COMPOSITION_EVENT,
    1.24 +               "event type mismatch");
    1.25 +
    1.26 +  if (aEvent) {
    1.27 +    mEventIsInternal = false;
    1.28 +  } else {
    1.29 +    mEventIsInternal = true;
    1.30 +    mEvent->time = PR_Now();
    1.31 +
    1.32 +    // XXX compositionstart is cancelable in draft of DOM3 Events.
    1.33 +    //     However, it doesn't make sence for us, we cannot cancel composition
    1.34 +    //     when we sends compositionstart event.
    1.35 +    mEvent->mFlags.mCancelable = false;
    1.36 +  }
    1.37 +
    1.38 +  mData = mEvent->AsCompositionEvent()->data;
    1.39 +  // TODO: Native event should have locale information.
    1.40 +}
    1.41 +
    1.42 +NS_IMPL_ADDREF_INHERITED(CompositionEvent, UIEvent)
    1.43 +NS_IMPL_RELEASE_INHERITED(CompositionEvent, UIEvent)
    1.44 +
    1.45 +NS_INTERFACE_MAP_BEGIN(CompositionEvent)
    1.46 +  NS_INTERFACE_MAP_ENTRY(nsIDOMCompositionEvent)
    1.47 +NS_INTERFACE_MAP_END_INHERITING(UIEvent)
    1.48 +
    1.49 +NS_IMETHODIMP
    1.50 +CompositionEvent::GetData(nsAString& aData)
    1.51 +{
    1.52 +  aData = mData;
    1.53 +  return NS_OK;
    1.54 +}
    1.55 +
    1.56 +NS_IMETHODIMP
    1.57 +CompositionEvent::GetLocale(nsAString& aLocale)
    1.58 +{
    1.59 +  aLocale = mLocale;
    1.60 +  return NS_OK;
    1.61 +}
    1.62 +
    1.63 +NS_IMETHODIMP
    1.64 +CompositionEvent::InitCompositionEvent(const nsAString& aType,
    1.65 +                                       bool aCanBubble,
    1.66 +                                       bool aCancelable,
    1.67 +                                       nsIDOMWindow* aView,
    1.68 +                                       const nsAString& aData,
    1.69 +                                       const nsAString& aLocale)
    1.70 +{
    1.71 +  nsresult rv = UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, 0);
    1.72 +  NS_ENSURE_SUCCESS(rv, rv);
    1.73 +
    1.74 +  mData = aData;
    1.75 +  mLocale = aLocale;
    1.76 +  return NS_OK;
    1.77 +}
    1.78 +
    1.79 +} // namespace dom
    1.80 +} // namespace mozilla
    1.81 +
    1.82 +using namespace mozilla;
    1.83 +using namespace mozilla::dom;
    1.84 +
    1.85 +nsresult
    1.86 +NS_NewDOMCompositionEvent(nsIDOMEvent** aInstancePtrResult,
    1.87 +                          EventTarget* aOwner,
    1.88 +                          nsPresContext* aPresContext,
    1.89 +                          WidgetCompositionEvent* aEvent)
    1.90 +{
    1.91 +  CompositionEvent* event = new CompositionEvent(aOwner, aPresContext, aEvent);
    1.92 +  return CallQueryInterface(event, aInstancePtrResult);
    1.93 +}

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