accessible/src/generic/ApplicationAccessible.h

Wed, 31 Dec 2014 07:16:47 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:16:47 +0100
branch
TOR_BUG_9701
changeset 3
141e0f1194b1
permissions
-rw-r--r--

Revert simplistic fix pending revisit of Mozilla integration attempt.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* vim:expandtab:shiftwidth=2:tabstop=2:
michael@0 3 */
michael@0 4 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 5 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 7
michael@0 8 #ifndef mozilla_a11y_ApplicationAccessible_h__
michael@0 9 #define mozilla_a11y_ApplicationAccessible_h__
michael@0 10
michael@0 11 #include "AccessibleWrap.h"
michael@0 12 #include "nsIAccessibleApplication.h"
michael@0 13
michael@0 14 #include "nsIMutableArray.h"
michael@0 15 #include "nsIXULAppInfo.h"
michael@0 16
michael@0 17 namespace mozilla {
michael@0 18 namespace a11y {
michael@0 19
michael@0 20 /**
michael@0 21 * ApplicationAccessible is for the whole application of Mozilla.
michael@0 22 * Only one instance of ApplicationAccessible exists for one Mozilla instance.
michael@0 23 * And this one should be created when Mozilla Startup (if accessibility
michael@0 24 * feature has been enabled) and destroyed when Mozilla Shutdown.
michael@0 25 *
michael@0 26 * All the accessibility objects for toplevel windows are direct children of
michael@0 27 * the ApplicationAccessible instance.
michael@0 28 */
michael@0 29
michael@0 30 class ApplicationAccessible : public AccessibleWrap,
michael@0 31 public nsIAccessibleApplication
michael@0 32 {
michael@0 33 public:
michael@0 34
michael@0 35 ApplicationAccessible();
michael@0 36
michael@0 37 // nsISupports
michael@0 38 NS_DECL_ISUPPORTS_INHERITED
michael@0 39
michael@0 40 // nsIAccessible
michael@0 41 NS_IMETHOD GetRootDocument(nsIAccessibleDocument** aRootDocument);
michael@0 42 NS_IMETHOD ScrollTo(uint32_t aScrollType);
michael@0 43 NS_IMETHOD ScrollToPoint(uint32_t aCoordinateType, int32_t aX, int32_t aY);
michael@0 44 NS_IMETHOD GetLanguage(nsAString& aLanguage);
michael@0 45 NS_IMETHOD GetParent(nsIAccessible **aParent);
michael@0 46 NS_IMETHOD GetNextSibling(nsIAccessible **aNextSibling);
michael@0 47 NS_IMETHOD GetPreviousSibling(nsIAccessible **aPreviousSibling);
michael@0 48 NS_IMETHOD GetBounds(int32_t *aX, int32_t *aY,
michael@0 49 int32_t *aWidth, int32_t *aHeight);
michael@0 50 NS_IMETHOD SetSelected(bool aIsSelected);
michael@0 51 NS_IMETHOD TakeSelection();
michael@0 52 NS_IMETHOD TakeFocus();
michael@0 53 NS_IMETHOD GetActionName(uint8_t aIndex, nsAString &aName);
michael@0 54 NS_IMETHOD GetActionDescription(uint8_t aIndex, nsAString &aDescription);
michael@0 55 NS_IMETHOD DoAction(uint8_t aIndex);
michael@0 56
michael@0 57 // nsIAccessibleApplication
michael@0 58 NS_DECL_NSIACCESSIBLEAPPLICATION
michael@0 59
michael@0 60 // Accessible
michael@0 61 virtual void Shutdown();
michael@0 62 virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;
michael@0 63 virtual GroupPos GroupPosition();
michael@0 64 virtual ENameValueFlag Name(nsString& aName);
michael@0 65 virtual void ApplyARIAState(uint64_t* aState) const;
michael@0 66 virtual void Description(nsString& aDescription);
michael@0 67 virtual void Value(nsString& aValue);
michael@0 68 virtual mozilla::a11y::role NativeRole();
michael@0 69 virtual uint64_t State();
michael@0 70 virtual uint64_t NativeState();
michael@0 71 virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;
michael@0 72
michael@0 73 virtual Accessible* ChildAtPoint(int32_t aX, int32_t aY,
michael@0 74 EWhichChildAtPoint aWhichChild);
michael@0 75 virtual Accessible* FocusedChild();
michael@0 76
michael@0 77 virtual void InvalidateChildren();
michael@0 78
michael@0 79 // ActionAccessible
michael@0 80 virtual uint8_t ActionCount();
michael@0 81 virtual KeyBinding AccessKey() const;
michael@0 82
michael@0 83 protected:
michael@0 84
michael@0 85 // Accessible
michael@0 86 virtual void CacheChildren();
michael@0 87 virtual Accessible* GetSiblingAtOffset(int32_t aOffset,
michael@0 88 nsresult *aError = nullptr) const;
michael@0 89
michael@0 90 private:
michael@0 91 nsCOMPtr<nsIXULAppInfo> mAppInfo;
michael@0 92 };
michael@0 93
michael@0 94 } // namespace a11y
michael@0 95 } // namespace mozilla
michael@0 96
michael@0 97 #endif
michael@0 98

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