The Tor Browser / file comparison
comparison: accessible/src/base/nsEventShell.h
accessible/src/base/nsEventShell.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:42ef7aba9d67 |
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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 #ifndef _nsEventShell_H_ | |
| 7 #define _nsEventShell_H_ | |
| 8 | |
| 9 #include "AccEvent.h" | |
| 10 | |
| 11 namespace mozilla { | |
| 12 template<typename T> class StaticRefPtr; | |
| 13 } | |
| 14 class nsIPersistentProperties; | |
| 15 | |
| 16 /** | |
| 17 * Used for everything about events. | |
| 18 */ | |
| 19 class nsEventShell | |
| 20 { | |
| 21 public: | |
| 22 | |
| 23 /** | |
| 24 * Fire the accessible event. | |
| 25 */ | |
| 26 static void FireEvent(mozilla::a11y::AccEvent* aEvent); | |
| 27 | |
| 28 /** | |
| 29 * Fire accessible event of the given type for the given accessible. | |
| 30 * | |
| 31 * @param aEventType [in] the event type | |
| 32 * @param aAccessible [in] the event target | |
| 33 */ | |
| 34 static void FireEvent(uint32_t aEventType, | |
| 35 mozilla::a11y::Accessible* aAccessible, | |
| 36 mozilla::a11y::EIsFromUserInput aIsFromUserInput = mozilla::a11y::eAutoDetect); | |
| 37 | |
| 38 /** | |
| 39 * Fire state change event. | |
| 40 */ | |
| 41 static void FireEvent(mozilla::a11y::Accessible* aTarget, uint64_t aState, | |
| 42 bool aIsEnabled, bool aIsFromUserInput) | |
| 43 { | |
| 44 nsRefPtr<mozilla::a11y::AccStateChangeEvent> stateChangeEvent = | |
| 45 new mozilla::a11y::AccStateChangeEvent(aTarget, aState, aIsEnabled, | |
| 46 (aIsFromUserInput ? | |
| 47 mozilla::a11y::eFromUserInput : | |
| 48 mozilla::a11y::eNoUserInput)); | |
| 49 FireEvent(stateChangeEvent); | |
| 50 } | |
| 51 | |
| 52 /** | |
| 53 * Append 'event-from-input' object attribute if the accessible event has | |
| 54 * been fired just now for the given node. | |
| 55 * | |
| 56 * @param aNode [in] the DOM node | |
| 57 * @param aAttributes [in, out] the attributes | |
| 58 */ | |
| 59 static void GetEventAttributes(nsINode *aNode, | |
| 60 nsIPersistentProperties *aAttributes); | |
| 61 | |
| 62 private: | |
| 63 static mozilla::StaticRefPtr<nsINode> sEventTargetNode; | |
| 64 static bool sEventFromUserInput; | |
| 65 }; | |
| 66 | |
| 67 #endif |
