michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
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: namespace mozilla {
michael@0: namespace a11y {
michael@0: 
michael@0: enum EPlatformDisabledState {
michael@0:   ePlatformIsForceEnabled = -1,
michael@0:   ePlatformIsEnabled = 0,
michael@0:   ePlatformIsDisabled = 1
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * Return the platform disabled state.
michael@0:  */
michael@0: EPlatformDisabledState PlatformDisabledState();
michael@0: 
michael@0: #ifdef MOZ_ACCESSIBILITY_ATK
michael@0: /**
michael@0:  * Perform initialization that should be done as soon as possible, in order
michael@0:  * to minimize startup time.
michael@0:  * XXX: this function and the next defined in ApplicationAccessibleWrap.cpp
michael@0:  */
michael@0: void PreInit();
michael@0: #endif
michael@0: 
michael@0: #if defined(MOZ_ACCESSIBILITY_ATK) || defined(XP_MACOSX)
michael@0: /**
michael@0:  * Is platform accessibility enabled.
michael@0:  * Only used on linux with atk and MacOS for now.
michael@0:  */
michael@0: bool ShouldA11yBeEnabled();
michael@0: #endif
michael@0: 
michael@0: /**
michael@0:  * Called to initialize platform specific accessibility support.
michael@0:  * Note this is called after internal accessibility support is initialized.
michael@0:  */
michael@0: void PlatformInit();
michael@0: 
michael@0: /**
michael@0:  * Shutdown platform accessibility.
michael@0:  * Note this is called before internal accessibility support is shutdown.
michael@0:  */
michael@0: void PlatformShutdown();
michael@0: 
michael@0: } // namespace a11y
michael@0: } // namespace mozilla
michael@0: