diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /dom/events/CompositionEvent.cpp | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/events/CompositionEvent.cpp')
-rw-r--r-- | dom/events/CompositionEvent.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/dom/events/CompositionEvent.cpp b/dom/events/CompositionEvent.cpp new file mode 100644 index 0000000000..826e420b55 --- /dev/null +++ b/dom/events/CompositionEvent.cpp @@ -0,0 +1,109 @@ +/* -*- 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/CompositionEvent.h" +#include "mozilla/TextEvents.h" +#include "prtime.h" + +namespace mozilla::dom { + +CompositionEvent::CompositionEvent(EventTarget* aOwner, + nsPresContext* aPresContext, + WidgetCompositionEvent* aEvent) + : UIEvent(aOwner, aPresContext, + aEvent ? aEvent + : new WidgetCompositionEvent(false, eVoidEvent, nullptr)) { + NS_ASSERTION(mEvent->mClass == eCompositionEventClass, "event type mismatch"); + + if (aEvent) { + mEventIsInternal = false; + } else { + mEventIsInternal = true; + mEvent->mTime = PR_Now(); + + // XXX compositionstart is cancelable in draft of DOM3 Events. + // However, it doesn't make sence for us, we cannot cancel composition + // when we sends compositionstart event. + mEvent->mFlags.mCancelable = false; + } + + // XXX Do we really need to duplicate the data value? + mData = mEvent->AsCompositionEvent()->mData; + // TODO: Native event should have locale information. +} + +// static +already_AddRefed<CompositionEvent> CompositionEvent::Constructor( + const GlobalObject& aGlobal, const nsAString& aType, + const CompositionEventInit& aParam) { + nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports()); + RefPtr<CompositionEvent> e = new CompositionEvent(t, nullptr, nullptr); + bool trusted = e->Init(t); + e->InitCompositionEvent(aType, aParam.mBubbles, aParam.mCancelable, + aParam.mView, aParam.mData, u""_ns); + e->mDetail = aParam.mDetail; + e->SetTrusted(trusted); + e->SetComposed(aParam.mComposed); + return e.forget(); +} + +NS_IMPL_CYCLE_COLLECTION_INHERITED(CompositionEvent, UIEvent, mRanges) + +NS_IMPL_ADDREF_INHERITED(CompositionEvent, UIEvent) +NS_IMPL_RELEASE_INHERITED(CompositionEvent, UIEvent) + +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(CompositionEvent) +NS_INTERFACE_MAP_END_INHERITING(UIEvent) + +void CompositionEvent::GetData(nsAString& aData) const { aData = mData; } + +void CompositionEvent::GetLocale(nsAString& aLocale) const { + aLocale = mLocale; +} + +void CompositionEvent::InitCompositionEvent(const nsAString& aType, + bool aCanBubble, bool aCancelable, + nsGlobalWindowInner* aView, + const nsAString& aData, + const nsAString& aLocale) { + NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched); + + UIEvent::InitUIEvent(aType, aCanBubble, aCancelable, aView, 0); + mData = aData; + mLocale = aLocale; +} + +void CompositionEvent::GetRanges(TextClauseArray& aRanges) { + // If the mRanges is not empty, we return the cached value. + if (!mRanges.IsEmpty()) { + aRanges = mRanges.Clone(); + return; + } + RefPtr<TextRangeArray> textRangeArray = mEvent->AsCompositionEvent()->mRanges; + if (!textRangeArray) { + return; + } + nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(mOwner); + const TextRange* targetRange = textRangeArray->GetTargetClause(); + for (size_t i = 0; i < textRangeArray->Length(); i++) { + const TextRange& range = textRangeArray->ElementAt(i); + mRanges.AppendElement(new TextClause(window, range, targetRange)); + } + aRanges = mRanges.Clone(); +} + +} // namespace mozilla::dom + +using namespace mozilla; +using namespace mozilla::dom; + +already_AddRefed<CompositionEvent> NS_NewDOMCompositionEvent( + EventTarget* aOwner, nsPresContext* aPresContext, + WidgetCompositionEvent* aEvent) { + RefPtr<CompositionEvent> event = + new CompositionEvent(aOwner, aPresContext, aEvent); + return event.forget(); +} |