From 635860845790a19bf50bbc51ba8fb66a96dde068 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Thu, 5 Mar 2009 14:34:32 -0800
Subject: auto import from //depot/cupcake/@136594

---
 WebCore/page/mac/EventHandlerMac.mm | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'WebCore/page/mac/EventHandlerMac.mm')

diff --git a/WebCore/page/mac/EventHandlerMac.mm b/WebCore/page/mac/EventHandlerMac.mm
index 562c1dd..5d09843 100644
--- a/WebCore/page/mac/EventHandlerMac.mm
+++ b/WebCore/page/mac/EventHandlerMac.mm
@@ -26,6 +26,7 @@
 #include "config.h"
 #include "EventHandler.h"
 
+#include "AXObjectCache.h"
 #include "BlockExceptions.h"
 #include "ChromeClient.h"
 #include "ClipboardMac.h"
@@ -42,16 +43,15 @@
 #include "RenderWidget.h"
 #include "Scrollbar.h"
 #include "Settings.h"
+#include <wtf/StdLibExtras.h>
 
 namespace WebCore {
 
-unsigned EventHandler::s_accessKeyModifiers = PlatformKeyboardEvent::CtrlKey | PlatformKeyboardEvent::AltKey;
-
 const double EventHandler::TextDragDelay = 0.15;
 
 static RetainPtr<NSEvent>& currentEvent()
 {
-    static RetainPtr<NSEvent> event;
+    DEFINE_STATIC_LOCAL(RetainPtr<NSEvent>, event, ());
     return event;
 }
 
@@ -643,4 +643,15 @@ bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults&
     return passSubframeEventToSubframe(mev, subframe);
 }
 
+unsigned EventHandler::accessKeyModifiers()
+{
+    // Control+Option key combinations are usually unused on Mac OS X, but not when VoiceOver is enabled.
+    // So, we use Control in this case, even though it conflicts with Emacs-style key bindings.
+    // See <https://bugs.webkit.org/show_bug.cgi?id=21107> for more detail.
+    if (AXObjectCache::accessibilityEnhancedUserInterfaceEnabled())
+        return PlatformKeyboardEvent::CtrlKey;
+
+    return PlatformKeyboardEvent::CtrlKey | PlatformKeyboardEvent::AltKey;
+}
+
 }
-- 
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