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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /dom/events/ClipboardEvent.cpp
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/events/ClipboardEvent.cpp')
-rw-r--r--dom/events/ClipboardEvent.cpp90
1 files changed, 90 insertions, 0 deletions
diff --git a/dom/events/ClipboardEvent.cpp b/dom/events/ClipboardEvent.cpp
new file mode 100644
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+++ b/dom/events/ClipboardEvent.cpp
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+/* -*- 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/ClipboardEvent.h"
+#include "mozilla/ContentEvents.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/dom/DataTransfer.h"
+#include "nsIClipboard.h"
+
+namespace mozilla::dom {
+
+ClipboardEvent::ClipboardEvent(EventTarget* aOwner, nsPresContext* aPresContext,
+ InternalClipboardEvent* aEvent)
+ : Event(aOwner, aPresContext,
+ aEvent ? aEvent : new InternalClipboardEvent(false, eVoidEvent)) {
+ if (aEvent) {
+ mEventIsInternal = false;
+ } else {
+ mEventIsInternal = true;
+ }
+}
+
+void ClipboardEvent::InitClipboardEvent(const nsAString& aType, bool aCanBubble,
+ bool aCancelable,
+ DataTransfer* aClipboardData) {
+ NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
+
+ Event::InitEvent(aType, aCanBubble, aCancelable);
+ mEvent->AsClipboardEvent()->mClipboardData = aClipboardData;
+}
+
+already_AddRefed<ClipboardEvent> ClipboardEvent::Constructor(
+ const GlobalObject& aGlobal, const nsAString& aType,
+ const ClipboardEventInit& aParam, ErrorResult& aRv) {
+ nsCOMPtr<EventTarget> t = do_QueryInterface(aGlobal.GetAsSupports());
+ RefPtr<ClipboardEvent> e = new ClipboardEvent(t, nullptr, nullptr);
+ bool trusted = e->Init(t);
+
+ RefPtr<DataTransfer> clipboardData;
+ if (e->mEventIsInternal) {
+ InternalClipboardEvent* event = e->mEvent->AsClipboardEvent();
+ if (event) {
+ // Always create a clipboardData for the copy event. If this is changed to
+ // support other types of events, make sure that read/write privileges are
+ // checked properly within DataTransfer.
+ clipboardData = new DataTransfer(ToSupports(e), eCopy, false, -1);
+ clipboardData->SetData(aParam.mDataType, aParam.mData,
+ *aGlobal.GetSubjectPrincipal(), aRv);
+ NS_ENSURE_TRUE(!aRv.Failed(), nullptr);
+ }
+ }
+
+ e->InitClipboardEvent(aType, aParam.mBubbles, aParam.mCancelable,
+ clipboardData);
+ e->SetTrusted(trusted);
+ e->SetComposed(aParam.mComposed);
+ return e.forget();
+}
+
+DataTransfer* ClipboardEvent::GetClipboardData() {
+ InternalClipboardEvent* event = mEvent->AsClipboardEvent();
+
+ if (!event->mClipboardData) {
+ if (mEventIsInternal) {
+ event->mClipboardData =
+ new DataTransfer(ToSupports(this), eCopy, false, -1);
+ } else {
+ event->mClipboardData = new DataTransfer(
+ ToSupports(this), event->mMessage, event->mMessage == ePaste,
+ nsIClipboard::kGlobalClipboard);
+ }
+ }
+
+ return event->mClipboardData;
+}
+
+} // namespace mozilla::dom
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+already_AddRefed<ClipboardEvent> NS_NewDOMClipboardEvent(
+ EventTarget* aOwner, nsPresContext* aPresContext,
+ InternalClipboardEvent* aEvent) {
+ RefPtr<ClipboardEvent> it = new ClipboardEvent(aOwner, aPresContext, aEvent);
+ return it.forget();
+}