From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 accessible/base/nsEventShell.cpp | 81 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 accessible/base/nsEventShell.cpp

(limited to 'accessible/base/nsEventShell.cpp')

diff --git a/accessible/base/nsEventShell.cpp b/accessible/base/nsEventShell.cpp
new file mode 100644
index 0000000000..fcdc954919
--- /dev/null
+++ b/accessible/base/nsEventShell.cpp
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsEventShell.h"
+
+#include "nsAccUtils.h"
+#include "Logging.h"
+#include "AccAttributes.h"
+
+#include "mozilla/StaticPtr.h"
+#include "mozilla/dom/DOMStringList.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+////////////////////////////////////////////////////////////////////////////////
+// nsEventShell
+////////////////////////////////////////////////////////////////////////////////
+
+void nsEventShell::FireEvent(AccEvent* aEvent) {
+  if (!aEvent || aEvent->mEventRule == AccEvent::eDoNotEmit) return;
+
+  LocalAccessible* accessible = aEvent->GetAccessible();
+  NS_ENSURE_TRUE_VOID(accessible);
+
+  nsINode* node = accessible->GetNode();
+  if (node) {
+    sEventTargetNode = node;
+    sEventFromUserInput = aEvent->IsFromUserInput();
+  }
+
+#ifdef A11Y_LOG
+  if (logging::IsEnabled(logging::eEvents)) {
+    logging::MsgBegin("EVENTS", "events fired");
+    nsAutoString type;
+    GetAccService()->GetStringEventType(aEvent->GetEventType(), type);
+    logging::MsgEntry("type: %s", NS_ConvertUTF16toUTF8(type).get());
+    if (aEvent->GetEventType() == nsIAccessibleEvent::EVENT_STATE_CHANGE) {
+      AccStateChangeEvent* event = downcast_accEvent(aEvent);
+      RefPtr<dom::DOMStringList> stringStates =
+          GetAccService()->GetStringStates(event->GetState());
+      nsAutoString state;
+      stringStates->Item(0, state);
+      logging::MsgEntry("state: %s = %s", NS_ConvertUTF16toUTF8(state).get(),
+                        event->IsStateEnabled() ? "true" : "false");
+    }
+    logging::AccessibleInfo("target", aEvent->GetAccessible());
+    logging::MsgEnd();
+  }
+#endif
+
+  accessible->HandleAccEvent(aEvent);
+  aEvent->mEventRule = AccEvent::eDoNotEmit;
+
+  sEventTargetNode = nullptr;
+}
+
+void nsEventShell::FireEvent(uint32_t aEventType, LocalAccessible* aAccessible,
+                             EIsFromUserInput aIsFromUserInput) {
+  NS_ENSURE_TRUE_VOID(aAccessible);
+
+  RefPtr<AccEvent> event =
+      new AccEvent(aEventType, aAccessible, aIsFromUserInput);
+
+  FireEvent(event);
+}
+
+void nsEventShell::GetEventAttributes(nsINode* aNode,
+                                      AccAttributes* aAttributes) {
+  if (aNode != sEventTargetNode) return;
+
+  aAttributes->SetAttribute(nsGkAtoms::eventFromInput, sEventFromUserInput);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// nsEventShell: private
+
+bool nsEventShell::sEventFromUserInput = false;
+StaticRefPtr<nsINode> nsEventShell::sEventTargetNode;
-- 
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