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comparison: accessible/src/base/nsEventShell.cpp
accessible/src/base/nsEventShell.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:4792759bfbc9 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsEventShell.h" | |
| 7 | |
| 8 #include "nsAccUtils.h" | |
| 9 | |
| 10 #include "mozilla/StaticPtr.h" | |
| 11 | |
| 12 using namespace mozilla; | |
| 13 using namespace mozilla::a11y; | |
| 14 | |
| 15 //////////////////////////////////////////////////////////////////////////////// | |
| 16 // nsEventShell | |
| 17 //////////////////////////////////////////////////////////////////////////////// | |
| 18 | |
| 19 void | |
| 20 nsEventShell::FireEvent(AccEvent* aEvent) | |
| 21 { | |
| 22 if (!aEvent) | |
| 23 return; | |
| 24 | |
| 25 Accessible* accessible = aEvent->GetAccessible(); | |
| 26 NS_ENSURE_TRUE_VOID(accessible); | |
| 27 | |
| 28 nsINode* node = accessible->GetNode(); | |
| 29 if (node) { | |
| 30 sEventTargetNode = node; | |
| 31 sEventFromUserInput = aEvent->IsFromUserInput(); | |
| 32 } | |
| 33 | |
| 34 accessible->HandleAccEvent(aEvent); | |
| 35 | |
| 36 sEventTargetNode = nullptr; | |
| 37 } | |
| 38 | |
| 39 void | |
| 40 nsEventShell::FireEvent(uint32_t aEventType, Accessible* aAccessible, | |
| 41 EIsFromUserInput aIsFromUserInput) | |
| 42 { | |
| 43 NS_ENSURE_TRUE_VOID(aAccessible); | |
| 44 | |
| 45 nsRefPtr<AccEvent> event = new AccEvent(aEventType, aAccessible, | |
| 46 aIsFromUserInput); | |
| 47 | |
| 48 FireEvent(event); | |
| 49 } | |
| 50 | |
| 51 void | |
| 52 nsEventShell::GetEventAttributes(nsINode *aNode, | |
| 53 nsIPersistentProperties *aAttributes) | |
| 54 { | |
| 55 if (aNode != sEventTargetNode) | |
| 56 return; | |
| 57 | |
| 58 nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::eventFromInput, | |
| 59 sEventFromUserInput ? NS_LITERAL_STRING("true") : | |
| 60 NS_LITERAL_STRING("false")); | |
| 61 } | |
| 62 | |
| 63 //////////////////////////////////////////////////////////////////////////////// | |
| 64 // nsEventShell: private | |
| 65 | |
| 66 bool nsEventShell::sEventFromUserInput = false; | |
| 67 StaticRefPtr<nsINode> nsEventShell::sEventTargetNode; |
