From 75f766038d581ffdaf40ddccc47527f000d95da8 Mon Sep 17 00:00:00 2001
From: Maksim Lebedev <Alessarik@gmail.com>
Date: Tue, 19 May 2015 07:03:00 +0200
Subject: [PATCH] Bug 1000870 - Add some features in testing system. r=smaug

---
 dom/base/nsContentUtils.cpp | 2 ++
 widget/MouseEvents.h        | 1 +
 2 files changed, 3 insertions(+)

diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp
index 86e80fc08a95..793bceb868c1 100644
--- a/dom/base/nsContentUtils.cpp
+++ b/dom/base/nsContentUtils.cpp
@@ -7669,6 +7669,8 @@ int16_t
 nsContentUtils::GetButtonsFlagForButton(int32_t aButton)
 {
   switch (aButton) {
+    case -1:
+      return WidgetMouseEvent::eNoButtonFlag;
     case WidgetMouseEvent::eLeftButton:
       return WidgetMouseEvent::eLeftButtonFlag;
     case WidgetMouseEvent::eMiddleButton:
diff --git a/widget/MouseEvents.h b/widget/MouseEvents.h
index d6b36238694b..130b8faaa8c4 100644
--- a/widget/MouseEvents.h
+++ b/widget/MouseEvents.h
@@ -115,6 +115,7 @@ public:
   int16_t button;
 
   enum buttonsFlag {
+    eNoButtonFlag     = 0x00,
     eLeftButtonFlag   = 0x01,
     eRightButtonFlag  = 0x02,
     eMiddleButtonFlag = 0x04,