The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/accessible/src/base/nsEventShell.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,67 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsEventShell.h"
    1.10 +
    1.11 +#include "nsAccUtils.h"
    1.12 +
    1.13 +#include "mozilla/StaticPtr.h"
    1.14 +
    1.15 +using namespace mozilla;
    1.16 +using namespace mozilla::a11y;
    1.17 +
    1.18 +////////////////////////////////////////////////////////////////////////////////
    1.19 +// nsEventShell
    1.20 +////////////////////////////////////////////////////////////////////////////////
    1.21 +
    1.22 +void
    1.23 +nsEventShell::FireEvent(AccEvent* aEvent)
    1.24 +{
    1.25 +  if (!aEvent)
    1.26 +    return;
    1.27 +
    1.28 +  Accessible* accessible = aEvent->GetAccessible();
    1.29 +  NS_ENSURE_TRUE_VOID(accessible);
    1.30 +
    1.31 +  nsINode* node = accessible->GetNode();
    1.32 +  if (node) {
    1.33 +    sEventTargetNode = node;
    1.34 +    sEventFromUserInput = aEvent->IsFromUserInput();
    1.35 +  }
    1.36 +
    1.37 +  accessible->HandleAccEvent(aEvent);
    1.38 +
    1.39 +  sEventTargetNode = nullptr;
    1.40 +}
    1.41 +
    1.42 +void
    1.43 +nsEventShell::FireEvent(uint32_t aEventType, Accessible* aAccessible,
    1.44 +                        EIsFromUserInput aIsFromUserInput)
    1.45 +{
    1.46 +  NS_ENSURE_TRUE_VOID(aAccessible);
    1.47 +
    1.48 +  nsRefPtr<AccEvent> event = new AccEvent(aEventType, aAccessible,
    1.49 +                                          aIsFromUserInput);
    1.50 +
    1.51 +  FireEvent(event);
    1.52 +}
    1.53 +
    1.54 +void 
    1.55 +nsEventShell::GetEventAttributes(nsINode *aNode,
    1.56 +                                 nsIPersistentProperties *aAttributes)
    1.57 +{
    1.58 +  if (aNode != sEventTargetNode)
    1.59 +    return;
    1.60 +
    1.61 +  nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::eventFromInput,
    1.62 +                         sEventFromUserInput ? NS_LITERAL_STRING("true") :
    1.63 +                                               NS_LITERAL_STRING("false"));
    1.64 +}
    1.65 +
    1.66 +////////////////////////////////////////////////////////////////////////////////
    1.67 +// nsEventShell: private
    1.68 +
    1.69 +bool nsEventShell::sEventFromUserInput = false;
    1.70 +StaticRefPtr<nsINode> nsEventShell::sEventTargetNode;