68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsEventShell.h"
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#include "nsAccUtils.h"
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#include "mozilla/StaticPtr.h"
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using namespace mozilla;
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using namespace mozilla::a11y;
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////////////////////////////////////////////////////////////////////////////////
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// nsEventShell
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////////////////////////////////////////////////////////////////////////////////
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void
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nsEventShell::FireEvent(AccEvent* aEvent)
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{
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if (!aEvent)
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return;
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Accessible* accessible = aEvent->GetAccessible();
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NS_ENSURE_TRUE_VOID(accessible);
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nsINode* node = accessible->GetNode();
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if (node) {
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sEventTargetNode = node;
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sEventFromUserInput = aEvent->IsFromUserInput();
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}
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accessible->HandleAccEvent(aEvent);
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sEventTargetNode = nullptr;
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}
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void
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nsEventShell::FireEvent(uint32_t aEventType, Accessible* aAccessible,
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EIsFromUserInput aIsFromUserInput)
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{
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NS_ENSURE_TRUE_VOID(aAccessible);
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RefPtr<AccEvent> event = new AccEvent(aEventType, aAccessible,
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aIsFromUserInput);
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FireEvent(event);
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}
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void
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nsEventShell::GetEventAttributes(nsINode *aNode,
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nsIPersistentProperties *aAttributes)
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{
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if (aNode != sEventTargetNode)
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return;
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nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::eventFromInput,
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sEventFromUserInput ? NS_LITERAL_STRING("true") :
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NS_LITERAL_STRING("false"));
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsEventShell: private
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bool nsEventShell::sEventFromUserInput = false;
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StaticRefPtr<nsINode> nsEventShell::sEventTargetNode;
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