The Tor Browser / file comparison
comparison: accessible/src/generic/ApplicationAccessible.h
accessible/src/generic/ApplicationAccessible.h
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:expandtab:shiftwidth=2:tabstop=2: | |
| 3 */ | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #ifndef mozilla_a11y_ApplicationAccessible_h__ | |
| 9 #define mozilla_a11y_ApplicationAccessible_h__ | |
| 10 | |
| 11 #include "AccessibleWrap.h" | |
| 12 #include "nsIAccessibleApplication.h" | |
| 13 | |
| 14 #include "nsIMutableArray.h" | |
| 15 #include "nsIXULAppInfo.h" | |
| 16 | |
| 17 namespace mozilla { | |
| 18 namespace a11y { | |
| 19 | |
| 20 /** | |
| 21 * ApplicationAccessible is for the whole application of Mozilla. | |
| 22 * Only one instance of ApplicationAccessible exists for one Mozilla instance. | |
| 23 * And this one should be created when Mozilla Startup (if accessibility | |
| 24 * feature has been enabled) and destroyed when Mozilla Shutdown. | |
| 25 * | |
| 26 * All the accessibility objects for toplevel windows are direct children of | |
| 27 * the ApplicationAccessible instance. | |
| 28 */ | |
| 29 | |
| 30 class ApplicationAccessible : public AccessibleWrap, | |
| 31 public nsIAccessibleApplication | |
| 32 { | |
| 33 public: | |
| 34 | |
| 35 ApplicationAccessible(); | |
| 36 | |
| 37 // nsISupports | |
| 38 NS_DECL_ISUPPORTS_INHERITED | |
| 39 | |
| 40 // nsIAccessible | |
| 41 NS_IMETHOD GetRootDocument(nsIAccessibleDocument** aRootDocument); | |
| 42 NS_IMETHOD ScrollTo(uint32_t aScrollType); | |
| 43 NS_IMETHOD ScrollToPoint(uint32_t aCoordinateType, int32_t aX, int32_t aY); | |
| 44 NS_IMETHOD GetLanguage(nsAString& aLanguage); | |
| 45 NS_IMETHOD GetParent(nsIAccessible **aParent); | |
| 46 NS_IMETHOD GetNextSibling(nsIAccessible **aNextSibling); | |
| 47 NS_IMETHOD GetPreviousSibling(nsIAccessible **aPreviousSibling); | |
| 48 NS_IMETHOD GetBounds(int32_t *aX, int32_t *aY, | |
| 49 int32_t *aWidth, int32_t *aHeight); | |
| 50 NS_IMETHOD SetSelected(bool aIsSelected); | |
| 51 NS_IMETHOD TakeSelection(); | |
| 52 NS_IMETHOD TakeFocus(); | |
| 53 NS_IMETHOD GetActionName(uint8_t aIndex, nsAString &aName); | |
| 54 NS_IMETHOD GetActionDescription(uint8_t aIndex, nsAString &aDescription); | |
| 55 NS_IMETHOD DoAction(uint8_t aIndex); | |
| 56 | |
| 57 // nsIAccessibleApplication | |
| 58 NS_DECL_NSIACCESSIBLEAPPLICATION | |
| 59 | |
| 60 // Accessible | |
| 61 virtual void Shutdown(); | |
| 62 virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE; | |
| 63 virtual GroupPos GroupPosition(); | |
| 64 virtual ENameValueFlag Name(nsString& aName); | |
| 65 virtual void ApplyARIAState(uint64_t* aState) const; | |
| 66 virtual void Description(nsString& aDescription); | |
| 67 virtual void Value(nsString& aValue); | |
| 68 virtual mozilla::a11y::role NativeRole(); | |
| 69 virtual uint64_t State(); | |
| 70 virtual uint64_t NativeState(); | |
| 71 virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE; | |
| 72 | |
| 73 virtual Accessible* ChildAtPoint(int32_t aX, int32_t aY, | |
| 74 EWhichChildAtPoint aWhichChild); | |
| 75 virtual Accessible* FocusedChild(); | |
| 76 | |
| 77 virtual void InvalidateChildren(); | |
| 78 | |
| 79 // ActionAccessible | |
| 80 virtual uint8_t ActionCount(); | |
| 81 virtual KeyBinding AccessKey() const; | |
| 82 | |
| 83 protected: | |
| 84 | |
| 85 // Accessible | |
| 86 virtual void CacheChildren(); | |
| 87 virtual Accessible* GetSiblingAtOffset(int32_t aOffset, | |
| 88 nsresult *aError = nullptr) const; | |
| 89 | |
| 90 private: | |
| 91 nsCOMPtr<nsIXULAppInfo> mAppInfo; | |
| 92 }; | |
| 93 | |
| 94 } // namespace a11y | |
| 95 } // namespace mozilla | |
| 96 | |
| 97 #endif | |
| 98 |
