From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- accessible/atk/nsStateMap.h | 117 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 accessible/atk/nsStateMap.h (limited to 'accessible/atk/nsStateMap.h') diff --git a/accessible/atk/nsStateMap.h b/accessible/atk/nsStateMap.h new file mode 100644 index 000000000..2f3cde240 --- /dev/null +++ b/accessible/atk/nsStateMap.h @@ -0,0 +1,117 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include +#include "AccessibleWrap.h" + +/****************************************************************************** +The following accessible states aren't translated, just ignored: + STATE_READONLY: Supported indirectly via EXT_STATE_EDITABLE + STATE_HOTTRACKED: No ATK equivalent. No known use case. + The nsIAccessible state is not currently supported. + STATE_FLOATING: No ATK equivalent. No known use case. + The nsIAccessible state is not currently supported. + STATE_MOVEABLE: No ATK equivalent. No known use case. + The nsIAccessible state is not currently supported. + STATE_SELFVOICING: No ATK equivalent -- the object has self-TTS. + The nsIAccessible state is not currently supported. + STATE_LINKED: The object is formatted as a hyperlink. Supported via ATK_ROLE_LINK. + STATE_EXTSELECTABLE: Indicates that an object extends its selection. + This is supported via STATE_MULTISELECTABLE. + STATE_PROTECTED: The object is a password-protected edit control. + Supported via ATK_ROLE_PASSWORD_TEXT + STATE_HASPOPUP: Object displays a pop-up menu or window when invoked. + No ATK equivalent. The accessible state is not + currently supported. + STATE_PINNED: The object is pinned, usually indicating it is fixed in + place and has permanence. No ATK equivalent. The + accessible state is not currently supported. + +The following ATK states are not supported: + ATK_STATE_ARMED: No clear use case, used briefly when button is activated + ATK_STATE_HAS_TOOLTIP: No clear use case, no IA2 equivalent + ATK_STATE_ICONIFIED: Mozilla does not have elements which are collapsable into icons + ATK_STATE_TRUNCATED: No clear use case. Indicates that an object's onscreen content is truncated, + e.g. a text value in a spreadsheet cell. No IA2 state. +******************************************************************************/ + +enum EStateMapEntryType { + kMapDirectly, + kMapOpposite, // For example, UNAVAILABLE is the opposite of ENABLED + kNoStateChange, // Don't fire state change event + kNoSuchState +}; + +const AtkStateType kNone = ATK_STATE_INVALID; + +struct AtkStateMap { + AtkStateType atkState; + EStateMapEntryType stateMapEntryType; + + static int32_t GetStateIndexFor(uint64_t aState) + { + int32_t stateIndex = -1; + while (aState > 0) { + ++ stateIndex; + aState >>= 1; + } + return stateIndex; // Returns -1 if not mapped + } +}; + + +// Map array from cross platform states to ATK states +static const AtkStateMap gAtkStateMap[] = { // Cross Platform States + { kNone, kMapOpposite }, // states::UNAVAILABLE = 1 << 0 + { ATK_STATE_SELECTED, kMapDirectly }, // states::SELECTED = 1 << 1 + { ATK_STATE_FOCUSED, kMapDirectly }, // states::FOCUSED = 1 << 2 + { ATK_STATE_PRESSED, kMapDirectly }, // states::PRESSED = 1 << 3 + { ATK_STATE_CHECKED, kMapDirectly }, // states::CHECKED = 1 << 4 + { ATK_STATE_INDETERMINATE, kMapDirectly }, // states::MIXED = 1 << 5 + { kNone, kMapDirectly }, // states::READONLY = 1 << 6 + { kNone, kMapDirectly }, // states::HOTTRACKED = 1 << 7 + { ATK_STATE_DEFAULT, kMapDirectly }, // states::DEFAULT = 1 << 8 + { ATK_STATE_EXPANDED, kMapDirectly }, // states::EXPANDED = 1 << 9 + { kNone, kNoStateChange }, // states::COLLAPSED = 1 << 10 + { ATK_STATE_BUSY, kMapDirectly }, // states::BUSY = 1 << 11 + { kNone, kMapDirectly }, // states::FLOATING = 1 << 12 + { ATK_STATE_CHECKABLE, kMapDirectly }, // states::CHECKABLE = 1 << 13 + { ATK_STATE_ANIMATED, kMapDirectly }, // states::ANIMATED = 1 << 14 + { ATK_STATE_VISIBLE, kMapOpposite }, // states::INVISIBLE = 1 << 15 + { ATK_STATE_SHOWING, kMapOpposite }, // states::OFFSCREEN = 1 << 16 + { ATK_STATE_RESIZABLE, kMapDirectly }, // states::SIZEABLE = 1 << 17 + { kNone, kMapDirectly }, // states::MOVEABLE = 1 << 18 + { kNone, kMapDirectly }, // states::SELFVOICING = 1 << 19 + { ATK_STATE_FOCUSABLE, kMapDirectly }, // states::FOCUSABLE = 1 << 20 + { ATK_STATE_SELECTABLE, kMapDirectly }, // states::SELECTABLE = 1 << 21 + { kNone, kMapDirectly }, // states::LINKED = 1 << 22 + { ATK_STATE_VISITED, kMapDirectly }, // states::TRAVERSED = 1 << 23 + { ATK_STATE_MULTISELECTABLE, kMapDirectly }, // states::MULTISELECTABLE = 1 << 24 + { kNone, kMapDirectly }, // states::EXTSELECTABLE = 1 << 25 + { ATK_STATE_REQUIRED, kMapDirectly }, // states::STATE_REQUIRED = 1 << 26 + { kNone, kMapDirectly }, // states::ALERT_MEDIUM = 1 << 27 + { ATK_STATE_INVALID_ENTRY, kMapDirectly }, // states::INVALID = 1 << 28 + { kNone, kMapDirectly }, // states::PROTECTED = 1 << 29 + { kNone, kMapDirectly }, // states::HASPOPUP = 1 << 30 + { ATK_STATE_SUPPORTS_AUTOCOMPLETION, kMapDirectly }, // states::SUPPORTS_AUTOCOMPLETION = 1 << 31 + { ATK_STATE_DEFUNCT, kMapDirectly }, // states::DEFUNCT = 1 << 32 + { ATK_STATE_SELECTABLE_TEXT, kMapDirectly }, // states::SELECTABLE_TEXT = 1 << 33 + { ATK_STATE_EDITABLE, kMapDirectly }, // states::EDITABLE = 1 << 34 + { ATK_STATE_ACTIVE, kMapDirectly }, // states::ACTIVE = 1 << 35 + { ATK_STATE_MODAL, kMapDirectly }, // states::MODAL = 1 << 36 + { ATK_STATE_MULTI_LINE, kMapDirectly }, // states::MULTI_LINE = 1 << 37 + { ATK_STATE_HORIZONTAL, kMapDirectly }, // states::HORIZONTAL = 1 << 38 + { ATK_STATE_OPAQUE, kMapDirectly }, // states::OPAQUE = 1 << 39 + { ATK_STATE_SINGLE_LINE, kMapDirectly }, // states::SINGLE_LINE = 1 << 40 + { ATK_STATE_TRANSIENT, kMapDirectly }, // states::TRANSIENT = 1 << 41 + { ATK_STATE_VERTICAL, kMapDirectly }, // states::VERTICAL = 1 << 42 + { ATK_STATE_STALE, kMapDirectly }, // states::STALE = 1 << 43 + { ATK_STATE_ENABLED, kMapDirectly }, // states::ENABLED = 1 << 44 + { ATK_STATE_SENSITIVE, kMapDirectly }, // states::SENSITIVE = 1 << 45 + { ATK_STATE_EXPANDABLE, kMapDirectly }, // states::EXPANDABLE = 1 << 46 + { kNone, kMapDirectly }, // states::PINNED = 1 << 47 + { kNone, kNoSuchState }, // = 1 << 48 +}; -- cgit v1.2.3