From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/events/ClipboardEvent.cpp | 90 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 dom/events/ClipboardEvent.cpp

(limited to 'dom/events/ClipboardEvent.cpp')

diff --git a/dom/events/ClipboardEvent.cpp b/dom/events/ClipboardEvent.cpp
new file mode 100644
index 0000000000..e678f7c9fd
--- /dev/null
+++ b/dom/events/ClipboardEvent.cpp
@@ -0,0 +1,90 @@
+/* -*- 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();
+}
-- 
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