accessible/src/base/nsEventShell.cpp@6474c204b198 (annotated)
accessible/src/base/nsEventShell.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "nsEventShell.h" |
| michael@0 | 7 | |
| michael@0 | 8 | #include "nsAccUtils.h" |
| michael@0 | 9 | |
| michael@0 | 10 | #include "mozilla/StaticPtr.h" |
| michael@0 | 11 | |
| michael@0 | 12 | using namespace mozilla; |
| michael@0 | 13 | using namespace mozilla::a11y; |
| michael@0 | 14 | |
| michael@0 | 15 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 16 | // nsEventShell |
| michael@0 | 17 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 18 | |
| michael@0 | 19 | void |
| michael@0 | 20 | nsEventShell::FireEvent(AccEvent* aEvent) |
| michael@0 | 21 | { |
| michael@0 | 22 | if (!aEvent) |
| michael@0 | 23 | return; |
| michael@0 | 24 | |
| michael@0 | 25 | Accessible* accessible = aEvent->GetAccessible(); |
| michael@0 | 26 | NS_ENSURE_TRUE_VOID(accessible); |
| michael@0 | 27 | |
| michael@0 | 28 | nsINode* node = accessible->GetNode(); |
| michael@0 | 29 | if (node) { |
| michael@0 | 30 | sEventTargetNode = node; |
| michael@0 | 31 | sEventFromUserInput = aEvent->IsFromUserInput(); |
| michael@0 | 32 | } |
| michael@0 | 33 | |
| michael@0 | 34 | accessible->HandleAccEvent(aEvent); |
| michael@0 | 35 | |
| michael@0 | 36 | sEventTargetNode = nullptr; |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | void |
| michael@0 | 40 | nsEventShell::FireEvent(uint32_t aEventType, Accessible* aAccessible, |
| michael@0 | 41 | EIsFromUserInput aIsFromUserInput) |
| michael@0 | 42 | { |
| michael@0 | 43 | NS_ENSURE_TRUE_VOID(aAccessible); |
| michael@0 | 44 | |
| michael@0 | 45 | nsRefPtr<AccEvent> event = new AccEvent(aEventType, aAccessible, |
| michael@0 | 46 | aIsFromUserInput); |
| michael@0 | 47 | |
| michael@0 | 48 | FireEvent(event); |
| michael@0 | 49 | } |
| michael@0 | 50 | |
| michael@0 | 51 | void |
| michael@0 | 52 | nsEventShell::GetEventAttributes(nsINode *aNode, |
| michael@0 | 53 | nsIPersistentProperties *aAttributes) |
| michael@0 | 54 | { |
| michael@0 | 55 | if (aNode != sEventTargetNode) |
| michael@0 | 56 | return; |
| michael@0 | 57 | |
| michael@0 | 58 | nsAccUtils::SetAccAttr(aAttributes, nsGkAtoms::eventFromInput, |
| michael@0 | 59 | sEventFromUserInput ? NS_LITERAL_STRING("true") : |
| michael@0 | 60 | NS_LITERAL_STRING("false")); |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | //////////////////////////////////////////////////////////////////////////////// |
| michael@0 | 64 | // nsEventShell: private |
| michael@0 | 65 | |
| michael@0 | 66 | bool nsEventShell::sEventFromUserInput = false; |
| michael@0 | 67 | StaticRefPtr<nsINode> nsEventShell::sEventTargetNode; |
