From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 accessible/base/nsEventShell.cpp | 79 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 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 000000000..e070acee5
--- /dev/null
+++ b/accessible/base/nsEventShell.cpp
@@ -0,0 +1,79 @@
+/* -*- 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 "mozilla/StaticPtr.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+////////////////////////////////////////////////////////////////////////////////
+// nsEventShell
+////////////////////////////////////////////////////////////////////////////////
+
+void
+nsEventShell::FireEvent(AccEvent* aEvent)
+{
+  if (!aEvent || aEvent->mEventRule == AccEvent::eDoNotEmit)
+    return;
+
+  Accessible* 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());
+    logging::AccessibleInfo("target", aEvent->GetAccessible());
+    logging::MsgEnd();
+  }
+#endif
+
+  accessible->HandleAccEvent(aEvent);
+  aEvent->mEventRule = AccEvent::eDoNotEmit;
+
+  sEventTargetNode = nullptr;
+}
+
+void
+nsEventShell::FireEvent(uint32_t aEventType, Accessible* aAccessible,
+                        EIsFromUserInput aIsFromUserInput)
+{
+  NS_ENSURE_TRUE_VOID(aAccessible);
+
+  RefPtr<AccEvent> event = new AccEvent(aEventType, aAccessible,
+                                          aIsFromUserInput);
+
+  FireEvent(event);
+}
+
+void 
+nsEventShell::GetEventAttributes(nsINode *aNode,
+                                 nsIPersistentProperties *aAttributes)
+{
+  if (aNode != sEventTargetNode)
+    return;
+
+  nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::eventFromInput,
+                         sEventFromUserInput ? NS_LITERAL_STRING("true") :
+                                               NS_LITERAL_STRING("false"));
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// nsEventShell: private
+
+bool nsEventShell::sEventFromUserInput = false;
+StaticRefPtr<nsINode> nsEventShell::sEventTargetNode;
-- 
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