/* -*- 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/DataContainerEvent.h" #include "nsContentUtils.h" #include "nsIDocument.h" #include "nsIXPConnect.h" namespace mozilla { namespace dom { DataContainerEvent::DataContainerEvent(EventTarget* aOwner, nsPresContext* aPresContext, WidgetEvent* aEvent) : Event(aOwner, aPresContext, aEvent) { if (nsCOMPtr<nsPIDOMWindowInner> win = do_QueryInterface(aOwner)) { if (nsIDocument* doc = win->GetExtantDoc()) { doc->WarnOnceAbout(nsIDocument::eDataContainerEvent); } } } NS_IMPL_CYCLE_COLLECTION_CLASS(DataContainerEvent) NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(DataContainerEvent, Event) NS_IMPL_CYCLE_COLLECTION_UNLINK(mData) NS_IMPL_CYCLE_COLLECTION_UNLINK_END NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(DataContainerEvent, Event) NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mData) NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END NS_IMPL_ADDREF_INHERITED(DataContainerEvent, Event) NS_IMPL_RELEASE_INHERITED(DataContainerEvent, Event) NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(DataContainerEvent) NS_INTERFACE_MAP_ENTRY(nsIDOMDataContainerEvent) NS_INTERFACE_MAP_END_INHERITING(Event) NS_IMETHODIMP DataContainerEvent::GetData(const nsAString& aKey, nsIVariant** aData) { NS_ENSURE_ARG_POINTER(aData); mData.Get(aKey, aData); return NS_OK; } NS_IMETHODIMP DataContainerEvent::SetData(const nsAString& aKey, nsIVariant* aData) { NS_ENSURE_ARG(aData); // Make sure this event isn't already being dispatched. NS_ENSURE_STATE(!mEvent->mFlags.mIsBeingDispatched); mData.Put(aKey, aData); return NS_OK; } void DataContainerEvent::SetData(JSContext* aCx, const nsAString& aKey, JS::Handle<JS::Value> aVal, ErrorResult& aRv) { if (!nsContentUtils::XPConnect()) { aRv = NS_ERROR_FAILURE; return; } nsCOMPtr<nsIVariant> val; nsresult rv = nsContentUtils::XPConnect()->JSToVariant(aCx, aVal, getter_AddRefs(val)); if (NS_FAILED(rv)) { aRv = rv; return; } aRv = SetData(aKey, val); } } // namespace dom } // namespace mozilla using namespace mozilla; using namespace mozilla::dom; already_AddRefed<DataContainerEvent> NS_NewDOMDataContainerEvent(EventTarget* aOwner, nsPresContext* aPresContext, WidgetEvent* aEvent) { RefPtr<DataContainerEvent> it = new DataContainerEvent(aOwner, aPresContext, aEvent); return it.forget(); }