michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsEventShell.h"
michael@0: 
michael@0: #include "nsAccUtils.h"
michael@0: 
michael@0: #include "mozilla/StaticPtr.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: using namespace mozilla::a11y;
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: // nsEventShell
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: 
michael@0: void
michael@0: nsEventShell::FireEvent(AccEvent* aEvent)
michael@0: {
michael@0:   if (!aEvent)
michael@0:     return;
michael@0: 
michael@0:   Accessible* accessible = aEvent->GetAccessible();
michael@0:   NS_ENSURE_TRUE_VOID(accessible);
michael@0: 
michael@0:   nsINode* node = accessible->GetNode();
michael@0:   if (node) {
michael@0:     sEventTargetNode = node;
michael@0:     sEventFromUserInput = aEvent->IsFromUserInput();
michael@0:   }
michael@0: 
michael@0:   accessible->HandleAccEvent(aEvent);
michael@0: 
michael@0:   sEventTargetNode = nullptr;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsEventShell::FireEvent(uint32_t aEventType, Accessible* aAccessible,
michael@0:                         EIsFromUserInput aIsFromUserInput)
michael@0: {
michael@0:   NS_ENSURE_TRUE_VOID(aAccessible);
michael@0: 
michael@0:   nsRefPtr<AccEvent> event = new AccEvent(aEventType, aAccessible,
michael@0:                                           aIsFromUserInput);
michael@0: 
michael@0:   FireEvent(event);
michael@0: }
michael@0: 
michael@0: void 
michael@0: nsEventShell::GetEventAttributes(nsINode *aNode,
michael@0:                                  nsIPersistentProperties *aAttributes)
michael@0: {
michael@0:   if (aNode != sEventTargetNode)
michael@0:     return;
michael@0: 
michael@0:   nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::eventFromInput,
michael@0:                          sEventFromUserInput ? NS_LITERAL_STRING("true") :
michael@0:                                                NS_LITERAL_STRING("false"));
michael@0: }
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: // nsEventShell: private
michael@0: 
michael@0: bool nsEventShell::sEventFromUserInput = false;
michael@0: StaticRefPtr<nsINode> nsEventShell::sEventTargetNode;