michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:expandtab:shiftwidth=2:tabstop=2:
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_a11y_ApplicationAccessible_h__
michael@0: #define mozilla_a11y_ApplicationAccessible_h__
michael@0: 
michael@0: #include "AccessibleWrap.h"
michael@0: #include "nsIAccessibleApplication.h"
michael@0: 
michael@0: #include "nsIMutableArray.h"
michael@0: #include "nsIXULAppInfo.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace a11y {
michael@0: 
michael@0: /**
michael@0:  * ApplicationAccessible is for the whole application of Mozilla.
michael@0:  * Only one instance of ApplicationAccessible exists for one Mozilla instance.
michael@0:  * And this one should be created when Mozilla Startup (if accessibility
michael@0:  * feature has been enabled) and destroyed when Mozilla Shutdown.
michael@0:  *
michael@0:  * All the accessibility objects for toplevel windows are direct children of
michael@0:  * the ApplicationAccessible instance.
michael@0:  */
michael@0: 
michael@0: class ApplicationAccessible : public AccessibleWrap,
michael@0:                               public nsIAccessibleApplication
michael@0: {
michael@0: public:
michael@0: 
michael@0:   ApplicationAccessible();
michael@0: 
michael@0:   // nsISupports
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0: 
michael@0:   // nsIAccessible
michael@0:   NS_IMETHOD GetRootDocument(nsIAccessibleDocument** aRootDocument);
michael@0:   NS_IMETHOD ScrollTo(uint32_t aScrollType);
michael@0:   NS_IMETHOD ScrollToPoint(uint32_t aCoordinateType, int32_t aX, int32_t aY);
michael@0:   NS_IMETHOD GetLanguage(nsAString& aLanguage);
michael@0:   NS_IMETHOD GetParent(nsIAccessible **aParent);
michael@0:   NS_IMETHOD GetNextSibling(nsIAccessible **aNextSibling);
michael@0:   NS_IMETHOD GetPreviousSibling(nsIAccessible **aPreviousSibling);
michael@0:   NS_IMETHOD GetBounds(int32_t *aX, int32_t *aY,
michael@0:                        int32_t *aWidth, int32_t *aHeight);
michael@0:   NS_IMETHOD SetSelected(bool aIsSelected);
michael@0:   NS_IMETHOD TakeSelection();
michael@0:   NS_IMETHOD TakeFocus();
michael@0:   NS_IMETHOD GetActionName(uint8_t aIndex, nsAString &aName);
michael@0:   NS_IMETHOD GetActionDescription(uint8_t aIndex, nsAString &aDescription);
michael@0:   NS_IMETHOD DoAction(uint8_t aIndex);
michael@0: 
michael@0:   // nsIAccessibleApplication
michael@0:   NS_DECL_NSIACCESSIBLEAPPLICATION
michael@0: 
michael@0:   // Accessible
michael@0:   virtual void Shutdown();
michael@0:   virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE;
michael@0:   virtual GroupPos GroupPosition();
michael@0:   virtual ENameValueFlag Name(nsString& aName);
michael@0:   virtual void ApplyARIAState(uint64_t* aState) const;
michael@0:   virtual void Description(nsString& aDescription);
michael@0:   virtual void Value(nsString& aValue);
michael@0:   virtual mozilla::a11y::role NativeRole();
michael@0:   virtual uint64_t State();
michael@0:   virtual uint64_t NativeState();
michael@0:   virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual Accessible* ChildAtPoint(int32_t aX, int32_t aY,
michael@0:                                    EWhichChildAtPoint aWhichChild);
michael@0:   virtual Accessible* FocusedChild();
michael@0: 
michael@0:   virtual void InvalidateChildren();
michael@0: 
michael@0:   // ActionAccessible
michael@0:   virtual uint8_t ActionCount();
michael@0:   virtual KeyBinding AccessKey() const;
michael@0: 
michael@0: protected:
michael@0: 
michael@0:   // Accessible
michael@0:   virtual void CacheChildren();
michael@0:   virtual Accessible* GetSiblingAtOffset(int32_t aOffset,
michael@0:                                          nsresult *aError = nullptr) const;
michael@0: 
michael@0: private:
michael@0:   nsCOMPtr<nsIXULAppInfo> mAppInfo;
michael@0: };
michael@0: 
michael@0: } // namespace a11y
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif
michael@0: