Index: third_party/iaccessible2/ia2_api_all.idl |
=================================================================== |
--- third_party/iaccessible2/ia2_api_all.idl (revision 46846) |
+++ third_party/iaccessible2/ia2_api_all.idl (working copy) |
@@ -1,4263 +0,0 @@ |
-/************************************************************************* |
- * |
- * File Name (IA2CommonTypes.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2009 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-/** These constants control the scrolling of an object or substring into a window. |
- |
- This enum is used in IAccessible2::scrollTo and IAccessibleText::scrollSubstringTo. |
-*/ |
-enum IA2ScrollType { |
- |
- /** Scroll the top left corner of the object or substring such that the top left |
- corner (and as much as possible of the rest of the object or substring) is within |
- the top level window. In cases where the entire object or substring fits within |
- the top level window, the placement of the object or substring is dependent on |
- the application. For example, the object or substring may be scrolled to the |
- closest edge, the furthest edge, or midway between those two edges. In cases |
- where there is a hierarchy of nested scrollable controls, more than one control |
- may have to be scrolled. |
- */ |
- IA2_SCROLL_TYPE_TOP_LEFT, |
- |
- /** Scroll the bottom right corner of the object or substring such that the bottom right |
- corner (and as much as possible of the rest of the object or substring) is within |
- the top level window. In cases where the entire object or substring fits within |
- the top level window, the placement of the object or substring is dependent on |
- the application. For example, the object or substring may be scrolled to the |
- closest edge, the furthest edge, or midway between those two edges. In cases |
- where there is a hierarchy of nested scrollable controls, more than one control |
- may have to be scrolled. |
- */ |
- IA2_SCROLL_TYPE_BOTTOM_RIGHT, |
- |
- /** Scroll the top edge of the object or substring such that the top edge |
- (and as much as possible of the rest of the object or substring) is within the |
- top level window. In cases where the entire object or substring fits within |
- the top level window, the placement of the object or substring is dependent on |
- the application. For example, the object or substring may be scrolled to the |
- closest edge, the furthest edge, or midway between those two edges. In cases |
- where there is a hierarchy of nested scrollable controls, more than one control |
- may have to be scrolled. |
- */ |
- IA2_SCROLL_TYPE_TOP_EDGE, |
- |
- /** Scroll the bottom edge of the object or substring such that the bottom edge |
- (and as much as possible of the rest of the object or substring) is within the |
- top level window. In cases where the entire object or substring fits within |
- the top level window, the placement of the object or substring is dependent on |
- the application. For example, the object or substring may be scrolled to the |
- closest edge, the furthest edge, or midway between those two edges. In cases |
- where there is a hierarchy of nested scrollable controls, more than one control |
- may have to be scrolled. |
- */ |
- IA2_SCROLL_TYPE_BOTTOM_EDGE, |
- |
- /** Scroll the left edge of the object or substring such that the left edge |
- (and as much as possible of the rest of the object or substring) is within the |
- top level window. In cases where the entire object or substring fits within |
- the top level window, the placement of the object or substring is dependent on |
- the application. For example, the object or substring may be scrolled to the |
- closest edge, the furthest edge, or midway between those two edges. In cases |
- where there is a hierarchy of nested scrollable controls, more than one control |
- may have to be scrolled. |
- */ |
- IA2_SCROLL_TYPE_LEFT_EDGE, |
- |
- /** Scroll the right edge of the object or substring such that the right edge |
- (and as much as possible of the rest of the object or substring) is within the |
- top level window. In cases where the entire object or substring fits within |
- the top level window, the placement of the object or substring is dependent on |
- the application. For example, the object or substring may be scrolled to the |
- closest edge, the furthest edge, or midway between those two edges. In cases |
- where there is a hierarchy of nested scrollable controls, more than one control |
- may have to be scrolled. |
- */ |
- IA2_SCROLL_TYPE_RIGHT_EDGE, |
- |
- /** Scroll the object or substring such that as much as possible of the |
- object or substring is within the top level window. The placement of |
- the object is dependent on the application. For example, the object or |
- substring may be scrolled to to closest edge, the furthest edge, or midway |
- between those two edges. |
- */ |
- IA2_SCROLL_TYPE_ANYWHERE |
-}; |
- |
-/** These constants define which coordinate system a point is located in. |
- |
- This enum is used in IAccessible2::scrollToPoint, IAccessibleImage::imagePosition, |
- IAccessibleText::characterExtents, and IAccessibleText::offsetAtPoint, and |
- IAccessibleText::scrollSubstringToPoint. |
-*/ |
-enum IA2CoordinateType { |
- |
- /// The coordinates are relative to the screen. |
- IA2_COORDTYPE_SCREEN_RELATIVE, |
- |
- /** The coordinates are relative to the upper left corner of the bounding box |
- of the immediate parent. |
- */ |
- IA2_COORDTYPE_PARENT_RELATIVE |
- |
-}; |
- |
-/** Special offsets for use in IAccessibleText and IAccessibleEditableText methods |
- |
- Refer to @ref _specialOffsets |
- "Special Offsets for use in the IAccessibleText and IAccessibleEditableText Methods" |
- for more information. |
-*/ |
-enum IA2TextSpecialOffsets { |
- IA2_TEXT_OFFSET_LENGTH = -1, /**< This offset is equivalent to the length of the string. It eliminates |
- the need to call IAccessibleText::nCharacters. */ |
- IA2_TEXT_OFFSET_CARET = -2 /**< This offset signifies that the text related to the physical location |
- of the caret should be used. */ |
-}; |
- |
-/** These constants specify the kind of change made to a table. |
- |
- This enum is used in the IA2TableModelChange struct which in turn is used by |
- IAccessibleTable::modelChange and IAccessibleTable2::modelChange. |
-*/ |
-enum IA2TableModelChangeType { |
- IA2_TABLE_MODEL_CHANGE_INSERT, // = 0; |
- IA2_TABLE_MODEL_CHANGE_DELETE, |
- IA2_TABLE_MODEL_CHANGE_UPDATE |
-}; |
- |
-/** A structure defining the type of and extents of changes made to a table |
- |
- IAccessibleTable::modelChange and IAccessibleTable2::modelChange return this struct. |
- In the case of an insertion or change the row and column offsets define the boundaries |
- of the inserted or changed subtable after the operation. In the case of a deletion |
- the row and column offsets define the boundaries of the subtable being removed before |
- the removal. |
-*/ |
-typedef struct IA2TableModelChange { |
- enum IA2TableModelChangeType type; // insert, delete, update |
- long firstRow; ///< 0 based, inclusive |
- long lastRow; ///< 0 based, inclusive |
- long firstColumn; ///< 0 based, inclusive |
- long lastColumn; ///< 0 based, inclusive |
-} IA2TableModelChange; |
-/************************************************************************* |
- * |
- * File Name (AccessibleRelation.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2009 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
-/** @defgroup grpRelations Relations |
- Use the following constants to compare against the BSTRs returned by |
- IAccessibleRelation::relationType. |
-*/ |
-///@{ |
- |
-/** Some attribute of this object is affected by a target object. */ |
-const WCHAR *const IA2_RELATION_CONTROLLED_BY = L"controlledBy"; |
- |
-/** This object is interactive and controls some attribute of a target object. */ |
-const WCHAR *const IA2_RELATION_CONTROLLER_FOR = L"controllerFor"; |
- |
-/** This object is described by the target object. */ |
-const WCHAR *const IA2_RELATION_DESCRIBED_BY = L"describedBy"; |
- |
-/** This object is describes the target object. */ |
-const WCHAR *const IA2_RELATION_DESCRIPTION_FOR = L"descriptionFor"; |
- |
-/** This object is embedded by a target object. */ |
-const WCHAR *const IA2_RELATION_EMBEDDED_BY = L"embeddedBy"; |
- |
-/** This object embeds a target object. This relation can be used on the |
- OBJID_CLIENT accessible for a top level window to show where the content |
- areas are. |
-*/ |
-const WCHAR *const IA2_RELATION_EMBEDS = L"embeds"; |
- |
-/** Content flows to this object from a target object. |
- This relation and IA2_RELATION_FLOWS_TO are useful to tie text and non-text |
- objects together in order to allow assistive technology to follow the |
- intended reading order. |
-*/ |
-const WCHAR *const IA2_RELATION_FLOWS_FROM = L"flowsFrom"; |
- |
-/** Content flows from this object to a target object. */ |
-const WCHAR *const IA2_RELATION_FLOWS_TO = L"flowsTo"; |
- |
-/** This object is label for a target object. */ |
-const WCHAR *const IA2_RELATION_LABEL_FOR = L"labelFor"; |
- |
-/** This object is labelled by a target object. Note that the double L spelling |
- which follows is preferred. Please use it instead. This single L version may |
- be removed in a later version. |
-*/ |
-const WCHAR *const IA2_RELATION_LABELED_BY = L"labelledBy"; |
- |
-/** This object is labelled by a target object. */ |
-const WCHAR *const IA2_RELATION_LABELLED_BY = L"labelledBy"; |
- |
-/** This object is a member of a group of one or more objects. When |
- there is more than one object in the group each member may have one and the |
- same target, e.g. a grouping object. It is also possible that each member has |
- multiple additional targets, e.g. one for every other member in the group. |
-*/ |
-const WCHAR *const IA2_RELATION_MEMBER_OF = L"memberOf"; |
- |
-/** This object is a child of a target object. */ |
-const WCHAR *const IA2_RELATION_NODE_CHILD_OF = L"nodeChildOf"; |
- |
-/** This object is a parent window of the target object. */ |
-const WCHAR *const IA2_RELATION_PARENT_WINDOW_OF = L"parentWindowOf"; |
- |
-/** This object is a transient component related to the target object. |
- When this object is activated the target object doesn't loose focus. |
-*/ |
-const WCHAR *const IA2_RELATION_POPUP_FOR = L"popupFor"; |
- |
-/** This object is a sub window of a target object. */ |
-const WCHAR *const IA2_RELATION_SUBWINDOW_OF = L"subwindowOf"; |
- |
-///@} |
- |
-/// This interface gives access to an object's set of relations. |
-[object, uuid(7CDF86EE-C3DA-496a-BDA4-281B336E1FDC)] |
-interface IAccessibleRelation : IUnknown |
-{ |
- /** @brief Returns the type of the relation. |
- @param [out] relationType |
- The strings returned are defined @ref grpRelations "in this section of the documentation". |
- @retval S_OK |
- */ |
- [propget] HRESULT relationType |
- ( |
- [out, retval] BSTR *relationType |
- ); |
- |
- /** @brief Returns a localized version of the relation type. |
- @param [out] localizedRelationType |
- @retval S_OK |
- */ |
- [propget] HRESULT localizedRelationType |
- ( |
- [out, retval] BSTR *localizedRelationType |
- ); |
- |
- /** @brief Returns the number of targets for this relation. |
- @param [out] nTargets |
- @retval S_OK |
- */ |
- [propget] HRESULT nTargets |
- ( |
- [out, retval] long *nTargets |
- ); |
- |
- /** @brief Returns one accessible relation target. |
- @param [in] targetIndex |
- 0 based index |
- @param [out] target |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- @note Use QueryInterface to get IAccessible2. |
- */ |
- [propget] HRESULT target |
- ( |
- [in] long targetIndex, |
- [out, retval] IUnknown **target |
- ); |
- |
- /** @brief Returns multiple accessible relation targets |
- @param [in] maxTargets |
- maximum size of the array allocated by the client |
- @param [out] targets |
- The array of target objects. Note that this array is to be allocated by the |
- client and freed when no longer needed. Refer to @ref _arrayConsideration |
- "Special Consideration when using Arrays" for more details. You will need to use |
- QueryInterface on the IUnknown to get the IAccessible2. |
- @param [out] nTargets |
- actual number of targets in the returned array (not more than maxTargets) |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, nTargets is set to 0 |
- */ |
- [propget] HRESULT targets |
- ( |
- [in] long maxTargets, |
- [out, size_is(maxTargets), length_is(*nTargets)] |
- IUnknown **targets, |
- [out, retval] long *nTargets |
- ); |
- |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleAction.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
-/** @brief This interface gives access to actions that can be executed |
- for accessible objects. |
- |
- Every accessible object that can be manipulated via the native GUI beyond the |
- methods available either in the MSAA IAccessible interface or in the set of |
- IAccessible2 interfaces (other than this IAccessibleAction interface) should |
- support the IAccessibleAction interface in order to provide Assistive Technology |
- access to all the actions that can be performed by the object. Each action can |
- be performed or queried for a name, description or associated key bindings. |
- Actions are needed more for ATs that assist the mobility impaired, such as |
- on-screen keyboards and voice command software. By providing actions directly, |
- the AT can present them to the user without the user having to perform the extra |
- steps to navigate a context menu. |
- |
- The first action should be equivalent to the MSAA default action. If there is |
- only one action, %IAccessibleAction should also be implemented. |
-*/ |
-[object, uuid(B70D9F59-3B5A-4dba-AB9E-22012F607DF5)] |
-interface IAccessibleAction : IUnknown |
-{ |
- |
- /** @brief Returns the number of accessible actions available in this object. |
- |
- If there are more than one, the first one is considered the |
- "default" action of the object. |
- @param [out] nActions |
- The returned value of the number of actions is zero if there are |
- no actions. |
- @retval S_OK |
- @note This method is missing a [propget] prefix in the IDL. The result is the |
- method is named nActions in generated C++ code instead of get_nActions. |
- */ |
- HRESULT nActions |
- ( |
- [out,retval] long* nActions |
- ); |
- |
- /** @brief Performs the specified Action on the object. |
- @param [in] actionIndex |
- 0 based index specifying the action to perform. If it lies outside |
- the valid range no action is performed. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT doAction |
- ( |
- [in] long actionIndex |
- ); |
- |
- /** @brief Returns a description of the specified action of the object. |
- @param [in] actionIndex |
- 0 based index specifying which action's description to return. |
- If it lies outside the valid range an empty string is returned. |
- @param [out] description |
- The returned value is a localized string of the specified action. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT description |
- ( |
- [in] long actionIndex, |
- [out, retval] BSTR *description |
- ); |
- |
- /** @brief Returns an array of BSTRs describing one or more key bindings, if |
- there are any, associated with the specified action. |
- |
- The returned strings are the localized human readable key sequences to be |
- used to activate each action, e.g. "Ctrl+Shift+D". Since these key |
- sequences are to be used when the object has focus, they are like |
- mnemonics (access keys), and not like shortcut (accelerator) keys. |
- |
- There is no need to implement this method for single action controls since |
- that would be redundant with the standard MSAA programming practice of |
- getting the mnemonic from get_accKeyboardShortcut. |
- |
- An AT such as an On Screen Keyboard might not expose these bindings but |
- provide alternative means of activation. |
- |
- Note: the client allocates and passes in an array of pointers. The server |
- allocates the BSTRs and passes back one or more pointers to these BSTRs into |
- the array of pointers allocated by the client. The client is responsible |
- for deallocating the BSTRs. |
- |
- @param [in] actionIndex |
- 0 based index specifying which action's key bindings should be returned. |
- @param [in] nMaxBindings |
- This parameter is ignored. Refer to @ref _arrayConsideration |
- "Special Consideration when using Arrays" for more details. |
- @param [out] keyBindings |
- An array of BSTRs, allocated by the server, one for each key binding. |
- Free it with CoTaskMemFree. |
- @param [out] nBindings |
- The number of key bindings returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there are no relations, [out] values are NULL and 0 respectively |
- @retval E_INVALIDARG if bad [in] passed, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT keyBinding |
- ( |
- [in] long actionIndex, |
- [in] long nMaxBindings, |
- [out, size_is(,nMaxBindings), length_is(,*nBindings)] BSTR **keyBindings, |
- [out, retval] long *nBindings |
- ); |
- |
- /** @brief Returns the non-localized name of specified action. |
- @param [in] actionIndex |
- 0 based index specifying which action's non-localized name should be returned. |
- @param [out] name |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT name |
- ( |
- [in] long actionIndex, |
- [out, retval] BSTR *name |
- ); |
- |
- /** @brief Returns the localized name of specified action. |
- @param [in] actionIndex |
- 0 based index specifying which action's localized name should be returned. |
- @param [out] localizedName |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT localizedName |
- ( |
- [in] long actionIndex, |
- [out, retval] BSTR *localizedName |
- ); |
- |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleRole.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
- |
-/** Collection of roles |
- |
- This enumerator defines an extended set of accessible roles of objects implementing |
- the %IAccessible2 interface. These roles are in addition to the MSAA roles obtained |
- through the MSAA get_accRole method. Examples are 'footnote', 'heading', and |
- 'label'. You obtain an object's %IAccessible2 roles by calling IAccessible2::role. |
-*/ |
-enum IA2Role { |
- |
- /** Unknown role. The object contains some Accessible information, but its |
- role is not known. |
- */ |
- IA2_ROLE_UNKNOWN = 0, |
- |
- /** An object that can be drawn into and to manage events from the objects |
- drawn into it. Also refer to ::IA2_ROLE_FRAME, |
- ::IA2_ROLE_GLASS_PANE, and ::IA2_ROLE_LAYERED_PANE. |
- */ |
- IA2_ROLE_CANVAS = 0x401, |
- |
- /// A caption describing another object. |
- IA2_ROLE_CAPTION, |
- |
- /// Used for check buttons that are menu items. |
- IA2_ROLE_CHECK_MENU_ITEM, |
- |
- /// A specialized dialog that lets the user choose a color. |
- IA2_ROLE_COLOR_CHOOSER, |
- |
- /// A date editor. |
- IA2_ROLE_DATE_EDITOR, |
- |
- /** An iconified internal frame in an ::IA2_ROLE_DESKTOP_PANE. |
- Also refer to ::IA2_ROLE_INTERNAL_FRAME. |
- */ |
- IA2_ROLE_DESKTOP_ICON, |
- |
- /** A desktop pane. A pane that supports internal frames and iconified |
- versions of those internal frames. Also refer to ::IA2_ROLE_INTERNAL_FRAME. |
- */ |
- IA2_ROLE_DESKTOP_PANE, |
- |
- /** A directory pane. A pane that allows the user to navigate through |
- and select the contents of a directory. May be used by a file chooser. |
- Also refer to ::IA2_ROLE_FILE_CHOOSER. |
- */ |
- IA2_ROLE_DIRECTORY_PANE, |
- |
- /** An editable text object in a toolbar. |
- <BR><B>Note:</B> This role has been deprecated. The edit bar role was meant |
- for a text area in a tool bar. However, to detect a text area in a tool bar |
- the AT can query the parent. |
- */ |
- IA2_ROLE_EDITBAR, |
- |
- /// Embedded (OLE) object. |
- IA2_ROLE_EMBEDDED_OBJECT, |
- |
- /// Text that is used as an endnote (footnote at the end of a chapter or section). |
- IA2_ROLE_ENDNOTE, |
- |
- /** A file chooser. A specialized dialog that displays the files in the |
- directory and lets the user select a file, browse a different directory, |
- or specify a filename. May use the directory pane to show the contents of |
- a directory. |
- Also refer to ::IA2_ROLE_DIRECTORY_PANE. |
- */ |
- IA2_ROLE_FILE_CHOOSER, |
- |
- /** A font chooser. A font chooser is a component that lets the user pick |
- various attributes for fonts. |
- */ |
- IA2_ROLE_FONT_CHOOSER, |
- |
- /** Footer of a document page. |
- Also refer to ::IA2_ROLE_HEADER. |
- */ |
- IA2_ROLE_FOOTER, |
- |
- /// Text that is used as a footnote. Also refer to ::IA2_ROLE_ENDNOTE. |
- IA2_ROLE_FOOTNOTE, |
- |
- /** A container of form controls. An example of the use of this role is to |
- represent an HTML FORM tag. |
- */ |
- IA2_ROLE_FORM, |
- |
- /** Frame role. A top level window with a title bar, border, menu bar, etc. |
- It is often used as the primary window for an application. Also refer to |
- ::IA2_ROLE_CANVAS and the MSAA roles of dialog and window. |
- */ |
- IA2_ROLE_FRAME, |
- |
- /** A glass pane. A pane that is guaranteed to be painted on top of all panes |
- beneath it. Also refer to ::IA2_ROLE_CANVAS, ::IA2_ROLE_INTERNAL_FRAME, and |
- ::IA2_ROLE_ROOT_PANE. |
- */ |
- IA2_ROLE_GLASS_PANE, |
- |
- /** Header of a document page. |
- Also refer to ::IA2_ROLE_FOOTER. |
- */ |
- IA2_ROLE_HEADER, |
- |
- /// Heading. Use the IAccessible2::attributes heading-level attribute to determine the heading level. |
- IA2_ROLE_HEADING, |
- |
- /// A small fixed size picture, typically used to decorate components. |
- IA2_ROLE_ICON, |
- |
- /** An image map object. Usually a graphic with multiple hotspots, where |
- each hotspot can be activated resulting in the loading of another document |
- or section of a document. |
- */ |
- IA2_ROLE_IMAGE_MAP, |
- |
- /** An object which is used to allow input of characters not found on a keyboard, |
- such as the input of Chinese characters on a Western keyboard. |
- */ |
- IA2_ROLE_INPUT_METHOD_WINDOW, |
- |
- /** An internal frame. A frame-like object that is clipped by a desktop pane. |
- The desktop pane, internal frame, and desktop icon objects are often used to |
- create multiple document interfaces within an application. |
- Also refer to ::IA2_ROLE_DESKTOP_ICON, ::IA2_ROLE_DESKTOP_PANE, and ::IA2_ROLE_FRAME. |
- */ |
- IA2_ROLE_INTERNAL_FRAME, |
- |
- /// An object used to present an icon or short string in an interface. |
- IA2_ROLE_LABEL, |
- |
- /** A layered pane. A specialized pane that allows its children to be drawn |
- in layers, providing a form of stacking order. This is usually the pane that |
- holds the menu bar as well as the pane that contains most of the visual |
- components in a window. |
- Also refer to ::IA2_ROLE_CANVAS, ::IA2_ROLE_GLASS_PANE, and ::IA2_ROLE_ROOT_PANE. |
- */ |
- IA2_ROLE_LAYERED_PANE, |
- |
- /// An embedded note which is not visible until activated. |
- IA2_ROLE_NOTE, |
- |
- /** A specialized pane whose primary use is inside a dialog. |
- Also refer to MSAA's dialog role. |
- */ |
- IA2_ROLE_OPTION_PANE, |
- |
- /** An object representing a page of document content. It is used in documents |
- which are accessed by the user on a page by page basis. |
- */ |
- IA2_ROLE_PAGE, |
- |
- /// A paragraph of text. |
- IA2_ROLE_PARAGRAPH, |
- |
- /** A radio button that is a menu item. |
- Also refer to MSAA's button and menu item roles. |
- */ |
- IA2_ROLE_RADIO_MENU_ITEM, |
- |
- /** An object which is redundant with another object in the accessible hierarchy. |
- ATs typically ignore objects with this role. |
- */ |
- IA2_ROLE_REDUNDANT_OBJECT, |
- |
- /** A root pane. A specialized pane that has a glass pane and a layered pane |
- as its children. |
- Also refer to ::IA2_ROLE_GLASS_PANE and ::IA2_ROLE_LAYERED_PANE |
- */ |
- IA2_ROLE_ROOT_PANE, |
- |
- /** A ruler such as those used in word processors. |
- */ |
- IA2_ROLE_RULER, |
- |
- /** A scroll pane. An object that allows a user to incrementally view a large |
- amount of information. Its children can include scroll bars and a viewport. |
- Also refer to ::IA2_ROLE_VIEW_PORT and MSAA's scroll bar role. |
- */ |
- IA2_ROLE_SCROLL_PANE, |
- |
- /** A container of document content. An example of the use of this role is to |
- represent an HTML DIV tag. A section may be used as a region. A region is a |
- group of elements that together form a perceivable unit. A region does not |
- necessarily follow the logical structure of the content, but follows the |
- perceivable structure of the page. A region may have an attribute in the set |
- of IAccessible2::attributes which indicates that it is "live". A live region |
- is content that is likely to change in response to a timed change, a user |
- event, or some other programmed logic or event. |
- */ |
- IA2_ROLE_SECTION, |
- |
- /// Object with graphical representation used to represent content on draw pages. |
- IA2_ROLE_SHAPE, |
- |
- /** A split pane. A specialized panel that presents two other panels at the |
- same time. Between the two panels is a divider the user can manipulate to make |
- one panel larger and the other panel smaller. |
- */ |
- IA2_ROLE_SPLIT_PANE, |
- |
- /** An object that forms part of a menu system but which can be "undocked" |
- from or "torn off" the menu system to exist as a separate window. |
- */ |
- IA2_ROLE_TEAR_OFF_MENU, |
- |
- /// An object used as a terminal emulator. |
- IA2_ROLE_TERMINAL, |
- |
- /// Collection of objects that constitute a logical text entity. |
- IA2_ROLE_TEXT_FRAME, |
- |
- /** A toggle button. A specialized push button that can be checked or unchecked, |
- but does not provide a separate indicator for the current state. |
- Also refer to MSAA's roles of push button, check box, and radio button. |
- <BR><B>Note:</B> IA2_ROLE_TOGGLE_BUTTON should not be used. Instead, use MSAA's |
- ROLE_SYSTEM_PUSHBUTTON and STATE_SYSTEM_PRESSED. |
- */ |
- IA2_ROLE_TOGGLE_BUTTON, |
- |
- /** A viewport. An object usually used in a scroll pane. It represents the |
- portion of the entire data that the user can see. As the user manipulates |
- the scroll bars, the contents of the viewport can change. |
- Also refer to ::IA2_ROLE_SCROLL_PANE. |
- */ |
- IA2_ROLE_VIEW_PORT |
- |
-}; |
-/************************************************************************* |
- * |
- * File Name (AccessibleStates.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
- |
-typedef long AccessibleStates; |
- |
-/** %IAccessible2 specific state bit constants |
- |
- This enum defines the state bits returned by IAccessible2::states. The |
- %IAccessible2 state bits are in addition to those returned by MSAA. |
-*/ |
-enum IA2States { |
- |
-/** Indicates a window is currently the active window, or is an active subelement |
- within a container or table. |
- |
- This state can be used to indicate the current active item in a container, even |
- if the container itself is not currently active. In other words this would indicate |
- the item that will get focus if you tab to the container. |
- |
- This information is important for knowing what to report for trees and potentially |
- other containers in a virtual buffer. |
- |
- Also, see ::IA2_STATE_MANAGES_DESCENDANTS for more information. |
-*/ |
-IA2_STATE_ACTIVE = 0x1, |
- |
-/** Indicates that the object is armed. |
- |
- Used to indicate that the control is "pressed" and will be invoked when the |
- actuator, e.g. a mouse button, is "released". An AT which either monitors the |
- mouse or synthesizes mouse events might need to know that, and possibly a talking |
- interface would even let the user know about it. It could also potentially be |
- useful to on screen keyboards or test tools since the information does indicate |
- something about the state of the interface, for example, code operating asynchronously |
- might need to wait for the armed state to change before doing something else. |
- |
-*/ |
-IA2_STATE_ARMED = 0x2, |
- |
-/** Indicates the user interface object corresponding to this object no longer exists. */ |
-IA2_STATE_DEFUNCT = 0x4, |
- |
-/** Indicates the user can change the contents of this object. */ |
-IA2_STATE_EDITABLE = 0x8, |
- |
-/** Indicates the orientation of this object is horizontal. */ |
-IA2_STATE_HORIZONTAL = 0x10, |
- |
-/** Indicates this object is minimized and is represented only by an icon. */ |
-IA2_STATE_ICONIFIED = 0x20, |
- |
-/** Indicates an input validation failure. */ |
-IA2_STATE_INVALID_ENTRY = 0x40, |
- |
-/** Indicates that this object manages its children. |
- |
- Note: Due to the fact that MSAA's WinEvents don't allow the active child index |
- to be passed on the IA2_EVENT_ACTIVE_DESCENDANT_CHANGED event, the manages |
- descendants scheme can't be used. Instead the active child object has to fire |
- MSAA's EVENT_OBJECT_FOCUS. In a future release a new event mechanism may be |
- added to provide for event specific data to be passed with the event. At that |
- time the IA2_EVENT_ACTIVE_DECENDENT_CHANGED event and |
- IA2_STATE_MANAGES_DESCENDANTS state would be useful. |
-*/ |
-IA2_STATE_MANAGES_DESCENDANTS = 0x80, |
- |
-/** Indicates that an object is modal. |
- |
- Modal objects have the behavior that something must be done with the object |
- before the user can interact with an object in a different window. |
-*/ |
-IA2_STATE_MODAL = 0x100, |
- |
-/** Indicates this text object can contain multiple lines of text. */ |
-IA2_STATE_MULTI_LINE = 0x200, |
- |
-/** Indicates this object paints every pixel within its rectangular region. */ |
-IA2_STATE_OPAQUE = 0x400, |
- |
-/** Indicates that user interaction is required. |
- |
- An example of when this state is used is when a field in a form must be filled |
- before a form can be processed. |
-*/ |
-IA2_STATE_REQUIRED = 0x800, |
- |
-/** Indicates an object which supports text selection. |
- |
- Note: This is different than MSAA STATE_SYSTEM_SELECTABLE. |
-*/ |
-IA2_STATE_SELECTABLE_TEXT = 0x1000, |
- |
-/** Indicates that this text object can contain only a single line of text. */ |
-IA2_STATE_SINGLE_LINE = 0x2000, |
- |
-/** Indicates that the accessible object is stale. |
- |
- This state is used when the accessible object no longer accurately |
- represents the state of the object which it is representing such as when an |
- object is transient or when an object has been or is in the process of being |
- destroyed or when the object's index in its parent has changed. |
-*/ |
-IA2_STATE_STALE = 0x4000, |
- |
-/** Indicates that the object implements autocompletion. |
- |
- This state indicates that a text control will respond to the input of |
- one ore more characters and cause a sub-item to become selected. The |
- selection may also result in events fired on the parent object. |
-*/ |
-IA2_STATE_SUPPORTS_AUTOCOMPLETION = 0x8000, |
- |
-/** Indicates this object is transient. |
- |
- An object has this state when its parent object has the state ::IA2_STATE_MANAGES_DESCENDANTS. |
- For example, a list item object may be managed by its parent list object and may only |
- exist as long as the object is actually rendered. Similarly a table cell's accessible |
- object may exist only while the cell has focus. However, from the perspective of an |
- assistive technology a transient object behaves like a non-transient object. As a |
- result it is likely that this state is not of use to an assistive technology, but it |
- is provided in case an assistive technology determines that knowledge of the transient |
- nature of the object is useful and also for harmony with the Linux accessibility API. |
- |
- Also, see ::IA2_STATE_MANAGES_DESCENDANTS for more information. |
- */ |
-IA2_STATE_TRANSIENT = 0x10000, |
- |
-/** Indicates the orientation of this object is vertical. */ |
-IA2_STATE_VERTICAL = 0x20000 |
- |
-}; |
-/************************************************************************* |
- * |
- * File Name (Accessible2.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2009 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-/** @mainpage |
- |
- @section _interfaces Interfaces |
- IAccessible2\n |
- IAccessibleAction\n |
- IAccessibleApplication\n |
- IAccessibleComponent\n |
- IAccessibleHypertext\n |
- IAccessibleHyperlink\n |
- IAccessibleImage\n |
- IAccessibleRelation\n |
- IAccessibleTable [deprecated]\n |
- IAccessibleTable2\n |
- IAccessibleTableCell\n |
- IAccessibleText\n |
- IAccessibleEditableText\n |
- IAccessibleValue |
- |
- @section _structs Structs |
- IA2Locale\n |
- IA2TableModelChange\n |
- IA2TextSegment |
- |
- @section _enums Enums |
- ::IA2CoordinateType values define the requested coordinate type (screen or parent window).\n |
- ::IA2EventID values identify events.\n |
- ::IA2Role values defines roles which are in addition to the existing MSAA roles.\n |
- ::IA2ScrollType values define where to place an object or substring on the screen.\n |
- ::IA2States values define states which are in addition to the existing MSAA states.\n |
- ::IA2TableModelChangeType values describe the kinds of changes made to a table (insert, delete, update).\n |
- ::IA2TextBoundaryType values define the requested text unit (character, word, sentence, line, paragraph).\n |
- ::IA2TextSpecialOffsets values define special offsets for use in the text interfaces. |
- |
- @section _constants Constants |
- @ref grpRelations |
- |
- @section _misc Miscellaneous |
- @ref _licensePage "LGPL License"\n |
- @ref _generalInfo "General Information"\n |
- |
- @page _licensePage LGPL License |
- IAccessible2 IDL Specification |
- |
- Copyright (c) Linux Foundation 2007, 2008\n |
- Copyright (c) IBM Corp. 2006\n |
- Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- |
- This library is free software; you can redistribute it and/or |
- modify it under the terms of the GNU Lesser General Public |
- License version 2.1, as published by the Free Software Foundation; either |
- version 2.1 of the License, or (at your option) any later version. |
- |
- This library is distributed in the hope that it will be useful, |
- but WITHOUT ANY WARRANTY; without even the implied warranty of |
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- Lesser General Public License for more details. |
- |
- You should have received a copy of the GNU Lesser General Public |
- License along with this library; if not, write to the Free Software |
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- |
- You may also refer to http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html |
- |
- @page _generalInfo General Information |
- The following information is applicable to two or more interfaces. |
- |
- @ref _errors\n |
- @ref _memory\n |
- @ref _arrayConsideration\n |
- @ref _indexes\n |
- @ref _enums\n |
- @ref _specialOffsets\n |
- @ref _dicoveringInterfaces\n |
- @ref _changingInterfaces\n |
- @ref _applicationInfo\n |
- @ref _childIDs\n |
- @ref _variants\n |
- @ref _iaaction-iahyperlink\n |
- @ref _trademark |
- |
- @section _errors Error Handling |
- HRESULT values are defined by the Microsoft® Win32® API. For more information, refer to |
- <a href="http://msdn2.microsoft.com/en-us/library/bb401631.aspx">Interpreting HRESULT Values</a> |
- in MSDN®. |
- |
- Note that the S_FALSE return value is considered a non-error value and the |
- SUCCEEDED macro will return TRUE. S_FALSE is used when there is no failure |
- but there was nothing valid to return, e.g. in IAccessible2::attributes when |
- there are no attributes. When S_FALSE is returned [out] pointer types should |
- be NULL and [out] longs should generally be 0, but sometimes -1 is used such |
- as IAccessible2::indexInParent, IAccessibleText::caretOffset, and |
- IAccessibleHypertext::hyperlinkIndex. |
- |
- Note that for BSTR [out] variables common COM practice is that the server does |
- the SysAllocString and the client does the SysFreeString. Also note that when |
- NULL is returned there is no need for the client to call SysFreeString. Please |
- refer to the documentation for each method for more details regarding error handling. |
- |
- @section _memory Memory Management |
- The following memory management issues should be considered: |
- @li Although [out] BSTR variables are declared by the client, their space is |
- allocated by the server. They need to be freed with SysFreeString by the |
- client at end of life; the same is true when BSTRs are used in structs or |
- arrays which are passed to the server. |
- @li If there is no valid [out] BSTR to return, the server should return S_FALSE and |
- assign NULL to the output, e.g. *theOutBSTR = NULL;. |
- @li COM interfaces need to be referenced with AddRef when used and dereferenced |
- with Release at end of life. |
- @li Single [out] longs, HWNDs, booleans, and structs are declared by the caller |
- and passed by reference. The marshaller does all the memory management. |
- |
- The following articles may be helpful for understanding memory management issues: |
- @li An article by Don Box in a |
- <a href="http://www.microsoft.com/msj/1196/activex1196.aspx">Q & A section</a> |
- of the November 1996 edition of the Microsoft Systems Journal. |
- @li A posting to a CodeGuru forum, |
- <a href="http://www.codeguru.com/forum/showthread.php?t=364511">Windows SDK |
- String: What are the rules for BSTR allocation and deallocation?</a> |
- |
- @subsection _arrayConsideration Special Consideration when using Arrays |
- There are several methods which return arrays. It is considered a best practice |
- for the client to allocate and free the arrays. This can be done for |
- IAccessible2::relations and IAccessibleRelation::targets. However, due to the |
- coding of the IDL for the remaining methods which return arrays, the server must |
- allocate the array and the client must free the array when no longer needed. |
- These methods are IAccessible2::extendedStates, IAccessible2::localizedExtendedStates, |
- IAccessibleAction::keyBinding, IAccessibleTable::selectedChildren, |
- IAccessibleTable::selectedColumns, and IAccessibleTable::selectedRows. For those |
- methods, the server must allocate both the top level array and any storage |
- associated with it, e.g. for BSTRs. The client must use CoTaskMemFree to free |
- the array and any BSTRs must be freed with SysFreeString. |
- |
- Also, the IDL for those methods includes an extraneous [in] parameter for the |
- caller to specify the max size of the array. This parameter will be ignored by |
- the COM server. |
- |
- @section _indexes Zero and One Based Indexes |
- Unless otherwise specified all offsets and indexes are 0 based. |
- |
- @section _enums Enums |
- Note that enums start at 0. |
- |
- @section _specialOffsets Special Offsets for use in the IAccessibleText and IAccessibleEditableText Methods |
- IAccessibleText and IAccessibleEditableText can use one or more of the following |
- special offset values. They are defined in the ::IA2TextSpecialOffsets enum. |
- @li Using ::IA2_TEXT_OFFSET_LENGTH (-1) as an offset in any of the IAccessibleText or |
- IAccessibleEditableText methods is the same as specifying the length of the string. |
- @li Using ::IA2_TEXT_OFFSET_CARET (-2) as an offset for IAccessibleText::textBeforeOffset, |
- IAccessibleText::textAtOffset, and IAccessibleText::textAfterOffset indicates that the |
- text related to the physical location of the caret should be used. This is needed for |
- applications that consider the character offset of the end of one line (as reached by |
- pressing the End key) the same as the offset of the first character on the next line. |
- Since the same offset is associated with two different lines a special means is needed |
- to fetch text from the line where the caret is physically located. |
- |
- @section _dicoveringInterfaces Discovery of Interfaces |
- In general AT (Assistive Technology) should try IAccessible2 interfaces, followed by using |
- the MSAA (Microsoft® Active Accessibility®) interfaces. (In cases where the an application |
- is known to have custom interfaces which provide information not supplied by IAccessible2 |
- or MSAA, then those custom interfaces can be used.) The AT can then, by default, support |
- unknown IAccessible2/MSAA applications, without the application developers having to request |
- AT vendors for support on an individual application by application basis. |
- |
- When you have a reference to an IAccessible and require a reference to an IAccessible2 use |
- QueryService as follows: |
- @code |
- // pAcc is a reference to the accessible object's IAccessible interface. |
- IServiceProvider *pService = NULL; |
- hr = pAcc->QueryInterface(IID_IServiceProvider, (void **)&pService); |
- if(SUCCEEDED(hr)) { |
- IAccessible2 *pIA2 = NULL; |
- hr = pService->QueryService(IID_IAccessible, IID_IAccessible2, (void**)&pIA2); |
- if (SUCCEEDED(hr) && pIA2) { |
- // The control supports IAccessible2. |
- // pIA2 is the reference to the accessible object's IAccessible2 interface. |
- } |
- } |
- @endcode |
- |
- @section _changingInterfaces Changing between Accessible Interfaces |
- Note that developers must always implement MSAA's IAccessible and, if needed, some |
- of the interfaces in the set of IAccessible2 interfaces. Although the IAccessible2 |
- IDL is currently coded such that IAccessible2 is a subclass of MSAA's IAccessible, |
- none of MSAA's IAccessible methods are overridden or extended. In order to allow |
- future removal of the inheritance, Assistive Technologies (ATs) should not rely on |
- that inheritance. |
- |
- QueryService must be used to switch from a reference to an MSAA IAccessible interface |
- to another interface. This has been |
- <a href="http://www.accessinteropalliance.org/docs/Introducing_IAccessibleEx.doc"> |
- documented by Microsoft</a> and the pertinent facts have been extracted below: |
- |
- @par |
- Why use QueryService instead of just using QueryInterface to get IAccessibleEx |
- directly? The reason is that since MSAA 2.0, clients don't talk to a server's |
- IAccessible interface directly; instead they talk to an intermediate MSAA-provided |
- wrapper that calls through to the original IAccessible. This wrapper provides services |
- such as implementing IDispatch, supplying information from MSAA 2.0's Dynamic Annotation |
- service, and scaling locations when running on Windows Vista with DPI scaling enabled. |
- QueryService is the supported way to expose additional interfaces from an existing |
- IAccessible and was originally used by MSHTML to expose IHTMLElement objects corresponding |
- to IAccessibles. QueryService is often more convenient for servers to implement than |
- QueryInterface because it does not have the same requirements for preserving object |
- identity or symmetry/transitivity as QueryInterface, so QueryService allows servers to |
- easily implement the interface on the same object or a separate object. The latter is |
- often hard to do with QueryInterface unless the original object supports aggregation. |
- |
- Two related references in MSDN® are: |
- @li <a href="http://msdn.microsoft.com/en-us/library/ms696078(VS.85).aspx"> |
- "Using QueryService to expose a native object model interface for an IAccessible object"</a> |
- @li <a href="http://msdn.microsoft.com/en-us/library/ms528415.aspx#acc_obj"> |
- "Accessing the Internet Explorer Object Associated with an Accessible Object"</a> |
- |
- Based on this information from Microsoft, QueryService must be used to switch back and forth |
- between a reference to an MSAA IAccessible interface and any of the IAccessible2 interfaces. |
- |
- Regarding switching between any of the IAccessible2 interfaces, applications implementing |
- IAccessible2 should implement the IAccessible2 interfaces on a single object since ATs |
- will be using QueryInterface to switch between the IAccessilbe2 interfaces. Implementing |
- the IAccessible2 interfaces on separate objects would require the use of QueryService. |
- There is one exception, IAccessibleApplication can be implemented on a separate object so |
- its common code doesn't have to be included in each accessible object. ATs should use |
- QueryService to access IAccessibleApplication. |
- |
- @section _applicationInfo Access to Information about the Application |
- Servers implementing IAccessible2 should provide access to the IAccessibleApplication |
- interface via QueryService from any object so that ATs can easily determine specific |
- information about the application such as its name or version. |
- |
- @section _childIDs Child IDs |
- The IAccessible2 interfaces do not support child IDs, i.e. simple child elements. |
- Full accessible objects must be created for each object that supports IAccessible2. |
- Therefore MSAA's get_accChild should never return a child ID (other than CHILDID_SELF) |
- for an object that implements any of the IAccessible2 interfaces. |
- |
- Microsoft's UI Automation specification has the same limitation and this was resolved |
- in the UI Automation Express specification by adding IAccessibleEx::GetObjectForChild |
- and IAccessibleEx::GetIAccessiblePair. These methods allow mapping back and forth |
- between an IAccessibleEx and an {IAccessible, Child ID} pair. A future version of |
- IAccessible2 may include similar methods to map back and forth between an IAccessible2 |
- and an {IAccessible, Child ID} pair. |
- |
- @section _variants VARIANTs |
- Some methods return a VARIANT. Implementers need to make sure that the return type is |
- specified, i.e. VT_I4, VT_IDISPATCH, etc. The methods that return VARIANTs are |
- IAccessibleHyperlink::anchor, IAccessibleHyperlink::anchorTarget, IAccessibleValue::currentValue, |
- IAccessibleValue::maximumValue, IAccessibleValue::minimumValue. |
- |
- @section _iaaction-iahyperlink IAccessibleHyperlink as subclass of IAccessibleAction |
- In this version of the IDL, IAccessibleHyperlink is a subclass of IAccessibleAction. |
- However, there is no practical need for that inheritance and in some cases, such as |
- an image map of smart tags, it doesn't make sense because such an image map doesn't |
- have actionable objects; it's the secondary smart tags that are actionable. As a |
- result, implementations should not rely on the inheritance as it may be removed in |
- a later version of the IDL. |
- |
- @section _trademark Trademark Attribution |
- The names of actual companies and products mentioned herein may be the trademarks of |
- their respective owners. In particular, Active Accessibility, Microsoft, MSDN, and Win32 |
- are trademarks of the Microsoft group of companies in the U.S.A. and/or other countries. |
- |
-**/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
- |
- |
- |
-/** A structure defining the locale of an accessible object. |
- |
-IAccessible2::locale returns this struct. |
-*/ |
-typedef struct IA2Locale { |
- BSTR language; ///< ISO 639-1 Alpha-2 two character language code |
- BSTR country; ///< ISO 3166-1 Alpha-2 two character country code |
- BSTR variant; ///< Application specific variant of the locale |
-} IA2Locale; |
- |
-/** This interface must always be provided for objects that support some |
- portion of the collection of the %IAccessible2 interfaces. |
- |
- Please refer to @ref _changingInterfaces "Changing between Accessible Interfaces" |
- for special considerations related to use of the MSAA IAccessible interface and |
- the set of %IAccessible2 interfaces. |
- |
- */ |
-[object, uuid(E89F726E-C4F4-4c19-BB19-B647D7FA8478)] |
-interface IAccessible2 : IAccessible |
-{ |
- |
- /** @brief Returns the number of accessible relations for this object. |
- @param [out] nRelations |
- @retval S_OK |
- */ |
- [propget] HRESULT nRelations |
- ( |
- [out, retval] long *nRelations |
- ); |
- |
- /** @brief Returns one accessible relation for this object. |
- @param [in] relationIndex |
- 0 based |
- @param [out] relation |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT relation |
- ( |
- [in] long relationIndex, |
- [out, retval] IAccessibleRelation **relation |
- ); |
- |
- /** @brief Returns multiple accessible relations for this object. |
- @param [in] maxRelations |
- maximum size of the array allocated by the client |
- @param [out] relations |
- The array of accessible relation objects. Note that this array is to be |
- allocated by the client and freed when no longer needed. Refer to @ref |
- _arrayConsideration "Special Consideration when using Arrays" for more details. |
- @param [out] nRelations |
- actual number of relations in the returned array (not more than maxRelations) |
- @retval S_OK |
- @retval S_FALSE if there are no relations, nRelations is set to 0 |
- */ |
- [propget] HRESULT relations |
- ( |
- [in] long maxRelations, |
- [out, size_is(maxRelations), length_is(*nRelations)] |
- IAccessibleRelation **relations, |
- [out, retval] long *nRelations |
- ); |
- |
- /** @brief Returns the role of an %IAccessible2 object. |
- @param [out] role |
- The role of an %IAccessible2 object. |
- @retval S_OK |
- @note |
- @li For convenience MSAA roles are also passed through this method so the |
- AT doesn't have to also fetch roles through MSAA's get_accRole. |
- @li %IAccessible2 roles should not be passed through MSAA's get_accRole. |
- @li For compatibility with non IAccessible2 enabled ATs, IAccessible2 |
- applications should also add support to get_accRole to return the closest |
- MSAA role or ROLE_SYSTEM_CLIENT (the MSAA defined default role) if there |
- is not a good match. |
- @li This method is missing a [propget] prefix in the IDL. The result is the |
- method is named role in generated C++ code instead of get_role. |
- */ |
- HRESULT role |
- ( |
- [out, retval] long *role |
- ); |
- |
- /** @brief Makes an object visible on the screen. |
- @param [in] scrollType |
- Defines where the object should be placed on the screen. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT scrollTo |
- ( |
- [in] enum IA2ScrollType scrollType |
- ); |
- |
- /** @brief Moves the top left of an object to a specified location. |
- |
- @param [in] coordinateType |
- Specifies whether the coordinates are relative to the screen or the parent object. |
- @param [in] x |
- Defines the x coordinate. |
- @param [in] y |
- Defines the y coordinate. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT scrollToPoint |
- ( |
- [in] enum IA2CoordinateType coordinateType, |
- [in] long x, |
- [in] long y |
- ); |
- |
- /** @brief Returns grouping information. |
- |
- Used for tree items, list items, tab panel labels, radio buttons, etc. |
- Also used for collections of non-text objects. |
- |
- @param [out] groupLevel |
- 1 based, 0 indicates that this value is not applicable |
- @param [out] similarItemsInGroup |
- 1 based, 0 indicates that this value is not applicable |
- @param [out] positionInGroup |
- 1 based, 0 indicates that this value is not applicable. This is an index |
- into the objects in the current group, not an index into all the objects |
- at the same group level. |
- @retval S_OK if at least one value is valid |
- @retval S_FALSE if no values are valid |
- @note This method is meant to describe the nature of an object's containment |
- structure. This is normally not implemented on a combo box to describe the nature |
- of its contents. Normally an AT will get that information from its child list |
- object. However, in some cases when combo boxes are not able to be structured |
- such that the list is a child of the combo box, this method is implemented |
- on the combo box itself. ATs can use this interface if a child list is not found. |
- */ |
- [propget] HRESULT groupPosition |
- ( |
- [out] long *groupLevel, |
- [out] long *similarItemsInGroup, |
- [out, retval] long *positionInGroup |
- ); |
- |
- /** @brief Returns the bit strip containing any IAccessible2 states. |
- |
- The IAccessible2 states are in addition to the MSAA states and are defined in |
- the IA2States enum. |
- |
- @param [out] states |
- @retval S_OK |
- */ |
- [propget] HRESULT states |
- ( |
- [out, retval] AccessibleStates *states |
- ); |
- |
- /** @brief Returns the extended role. |
- |
- An extended role is a role which is dynamically generated by the application. |
- It is not predefined by the %IAccessible2 specification. |
- |
- @param [out] extendedRole |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT extendedRole |
- ( |
- [out, retval] BSTR *extendedRole |
- ); |
- |
- /** @brief Returns the localized extended role. |
- @param [out] localizedExtendedRole |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT localizedExtendedRole |
- ( |
- [out, retval] BSTR *localizedExtendedRole |
- ); |
- |
- /** @brief Returns the number of extended states. |
- @param [out] nExtendedStates |
- @retval S_OK |
- */ |
- [propget] HRESULT nExtendedStates |
- ( |
- [out, retval] long *nExtendedStates |
- ); |
- |
- /** @brief Returns the extended states (array of strings). |
- |
- An extended state is a state which is dynamically generated by the application. |
- It is not predefined by the %IAccessible2 specification. |
- |
- @param [in] maxExtendedStates |
- This parameter is ignored. Refer to @ref _arrayConsideration |
- "Special Consideration when using Arrays" for more details. |
- @param [out] extendedStates |
- This array is allocated by the server. Free it with CoTaskMemFree. |
- @param [out] nExtendedStates |
- The number of extended states returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there are no states, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT extendedStates |
- ( |
- [in] long maxExtendedStates, |
- [out, size_is(,maxExtendedStates), length_is(,*nExtendedStates)] BSTR **extendedStates, |
- [out, retval] long *nExtendedStates |
- ); |
- |
- /** @brief Returns the localized extended states (array of strings). |
- @param [in] maxLocalizedExtendedStates |
- This parameter is ignored. Refer to @ref _arrayConsideration |
- "Special Consideration when using Arrays" for more details. |
- @param [out] localizedExtendedStates |
- This array is allocated by the server. Free it with CoTaskMemFree. |
- @param [out] nLocalizedExtendedStates |
- The number of localized extended states returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there are no states, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT localizedExtendedStates |
- ( |
- [in] long maxLocalizedExtendedStates, |
- [out, size_is(,maxLocalizedExtendedStates), length_is(,*nLocalizedExtendedStates)] BSTR **localizedExtendedStates, |
- [out, retval] long *nLocalizedExtendedStates |
- ); |
- |
- /** @brief Returns the unique ID. |
- |
- The uniqueID is an identifier for this object, is unique within the |
- current window, and remains the same for the lifetime of the accessible |
- object. |
- |
- The uniqueID is not related to: |
- - the MSAA objectID which is used by the server to disambiguate between |
- IAccessibles per HWND or |
- - the MSAA childID which is used to disambiguate between children being |
- managed by an IAccessible. |
- |
- This value is provided so the AT can have access to a unique runtime persistent |
- identifier even when not handling an event for the object. |
- |
- An example of when this value is useful is if the AT wants to build a cache. |
- The AT could cache the uniqueIDs in addition to other data being cached. |
- When an event is fired the AT could map the uniqueID to its internal model. |
- Thus, if there's a REORDER/SHOW/HIDE event the AT knows which part of the |
- internal structure has been invalidated and can refetch just that part. |
- |
- This value can also be used by an AT to determine when the current control |
- has changed. If the role is the same for two controls that are adjacent in |
- the tab order, this can be used to detect the new control. |
- |
- Another use of this value by an AT is to identify when a grouping object has |
- changed, e.g. when moving from a radio button in one group to a radio button in a |
- different group. |
- |
- One means of implementing this would be to create a factory with a 32 bit number |
- generator and a reuse pool. The number generator would emit numbers starting |
- at 1. Each time an object's life cycle ended, its number would be saved into a |
- resuse pool. The number generator would be used whenever the reuse pool was empty. |
- |
- @param [out] uniqueID |
- @retval S_OK |
- */ |
- [propget] HRESULT uniqueID |
- ( |
- [out, retval] long *uniqueID |
- ); |
- |
- /** @brief Returns the window handle for the parent window which contains this object. |
- |
- This is the same window handle which will be passed for any events that occur on the |
- object, but is cached in the accessible object for use when it would be helpful to |
- access the window handle in cases where an event isn't fired on this object. |
- |
- A use case is when a screen reader is grabbing an entire web page on a page load. |
- Without the availability of windowHandle, the AT would have to get the window handle |
- by using WindowFromAccessibleObject on each IAccessible, which is slow because it's |
- implemented by oleacc.dll as a loop which crawls up the ancestor chain and looks for |
- a ROLE_WINDOW object, mapping that back to a window handle. |
- |
- @param [out] windowHandle |
- @retval S_OK |
- */ |
- [propget] HRESULT windowHandle |
- ( |
- [out, retval] HWND *windowHandle |
- ); |
- |
- /** @brief Returns the index of this object in its parent object. |
- @param [out] indexInParent |
- 0 based; -1 indicates there is no parent; the upper bound is the value |
- returned by the parent's IAccessible::get_accChildCount. |
- @retval S_OK |
- @retval S_FALSE if no parent, [out] value is -1 |
- */ |
- [propget] HRESULT indexInParent |
- ( |
- [out, retval] long *indexInParent |
- ); |
- |
- /** @brief Returns the IA2Locale of the accessible object. |
- @param [out] locale |
- @retval S_OK |
- */ |
- [propget] HRESULT locale |
- ( |
- [out, retval] IA2Locale *locale |
- ); |
- |
- /** @brief Returns the attributes specific to this %IAccessible2 object, such as a cell's formula. |
- @param [out] attributes |
- @retval S_OK |
- @retval S_FALSE returned if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT attributes |
- ( |
- [out, retval] BSTR *attributes |
- ); |
- |
-} |
- |
-/************************************************************************* |
- * |
- * File Name (AccessibleComponent.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
-/** A value specifying a color in ARGB format, where each 8 bit color component |
-specifies alpha, red, green, and blue respectively. The alpha value is optional. |
-*/ |
-typedef long IA2Color; |
- |
-/** @brief This interface is implemented by any object that can be rendered |
- on the screen. |
- |
- This interface provides the standard mechanism for an assistive technology |
- to retrieve information concerning the graphical representation of an object. |
- Coordinates used by the functions of this interface are specified in |
- different coordinate systems. Their scale is the same and is equal to |
- that of the screen coordinate system. In other words all coordinates |
- are measured in pixels. They differ in their respective origin: |
- <ul> |
- <li>The screen coordinate system has its origin in the upper left |
- corner of the current screen.</li> |
- <li>The origin of the parent coordinate system is the upper left corner |
- of the parent's bounding box. With no parent the screen coordinate |
- system is used instead.</li> |
- </ul> |
-*/ |
-[object, uuid(1546D4B0-4C98-4bda-89AE-9A64748BDDE4)] |
-interface IAccessibleComponent : IUnknown |
-{ |
- |
- /** @brief Returns the location of the upper left corner of the object's |
- bounding box relative to the immediate parent object. |
- |
- The coordinates of the bounding box are given relative to the parent's |
- coordinate system. The coordinates of the returned position are relative |
- to this object's parent or relative to the screen on which this object |
- is rendered if it has no parent. If the object is not on any screen |
- the returned position is (0,0). |
- |
- @param [out] x |
- @param [out] y |
- @retval S_OK |
- */ |
- [propget] HRESULT locationInParent |
- ( |
- [out] long *x, |
- [out, retval] long *y |
- ); |
- |
- /** @brief Returns the foreground color of this object. |
- @param [out] foreground |
- The returned color is the foreground color of this object or, if |
- that is not supported, the default foreground color. |
- @retval S_OK |
- */ |
- [propget] HRESULT foreground |
- ( |
- [out, retval] IA2Color *foreground |
- ); |
- |
- /** @brief Returns the background color of this object. |
- @param [out] background |
- The returned color is the background color of this object or, if |
- that is not supported, the default background color. |
- @retval S_OK |
- */ |
- [propget] HRESULT background |
- ( |
- [out, retval] IA2Color *background |
- ); |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleValue) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
-/** @brief This interface gives access to a single numerical value. |
- |
- The %IAccessibleValue interface represents a single numerical value and should |
- be implemented by any class that supports numerical value like progress bars |
- and spin boxes. This interface lets you access the value and its upper and |
- lower bounds. |
-*/ |
-[object, uuid(35855B5B-C566-4fd0-A7B1-E65465600394)] |
-interface IAccessibleValue : IUnknown |
-{ |
- |
- /** @brief Returns the value of this object as a number. |
- |
- The exact return type is implementation dependent. Typical types are long and |
- double. |
- @param [out] currentValue |
- Returns the current value represented by this object. See the section about |
- @ref _variants "VARIANTs" for additional information. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT currentValue |
- ( |
- [out, retval] VARIANT *currentValue |
- ); |
- |
- /** @brief Sets the value of this object to the given number. |
- |
- The argument is clipped to the valid interval whose upper and lower |
- bounds are returned by the methods IAccessibleValue::maximumValue and |
- IAccessibleValue::minimumValue, i.e. if it is lower than the minimum |
- value the new value will be the minimum and if it is greater than the |
- maximum then the new value will be the maximum. |
- |
- @param [out] value |
- The new value represented by this object. The set of admissible types for |
- this argument is implementation dependent. |
- @retval S_OK |
- */ |
- HRESULT setCurrentValue |
- ( |
- [in] VARIANT value |
- ); |
- |
- /** @brief Returns the maximal value that can be represented by this object. |
- |
- The type of the returned value is implementation dependent. It does not have |
- to be the same type as that returned by method IAccessibleValue::currentValue. |
- |
- @param [out] maximumValue |
- Returns the maximal value in an implementation dependent type. If this object |
- has no upper bound then an empty object is returned. See the section about |
- @ref _variants "VARIANTs" for additional information. |
- @retval S_OK |
- */ |
- [propget] HRESULT maximumValue |
- ( |
- [out, retval] VARIANT *maximumValue |
- ); |
- |
- /** @brief Returns the minimal value that can be represented by this object. |
- |
- The type of the returned value is implementation dependent. It does not have |
- to be the same type as that returned by method IAccessibleValue::currentValue. |
- |
- @param [out] minimumValue |
- Returns the minimal value in an implementation dependent type. If this object |
- has no lower bound then an empty object is returned. See the section about |
- @ref _variants "VARIANTs" for additional information. |
- @retval S_OK |
- */ |
- [propget] HRESULT minimumValue |
- ( |
- [out, retval] VARIANT *minimumValue |
- ); |
- |
-}; |
-/************************************************************************* |
- * |
- * File Name (AccessibleText.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
- |
-/** A structure containing a substring and the start and end offsets in the enclosing string. |
- |
- IAccessibleText::newText and IAccessibleText::oldText return this struct. |
-*/ |
-typedef struct IA2TextSegment { |
- BSTR text; ///< A copy of a segment of text taken from an enclosing paragraph. |
- long start; ///< Index of the first character of the segment in the enclosing text. |
- long end; ///< Index of the character following the last character of the segment in the enclosing text. |
-} IA2TextSegment; |
- |
-/** This enum defines values which specify a text boundary type. |
- |
- IA2_TEXT_BOUNDARY_SENTENCE is optional. When a method doesn't implement this |
- method it must return S_FALSE. Typically this feature would not be implemented |
- by an application. However, if the application developer was not satisfied with |
- how screen readers have handled the reading of sentences this boundary type |
- could be implemented and screen readers could use the application's version of a |
- sentence rather than the screen reader's. |
- |
- The rest of the boundary types must be supported. |
- |
- This enum is used in IAccessibleText::textBeforeOffset, IAccessibleText::textAtOffset, |
- and IAccessibleText::textAfterOffset. |
-*/ |
- |
-enum IA2TextBoundaryType { |
- IA2_TEXT_BOUNDARY_CHAR, /**< Typically, a single character is returned. In some cases more than |
- one character is returned, for example, when a document contains field |
- data such as a field containing a date, time, or footnote reference. |
- In this case the caret can move over several characters in one movement |
- of the caret. Note that after the caret moves, the caret offset changes |
- by the number of characters in the field, e.g. by 8 characters in the |
- following date: 03/26/07. */ |
- IA2_TEXT_BOUNDARY_WORD, /**< The range provided matches the range observed when the application |
- processes the Ctrl + left arrow and Ctrl + right arrow key sequences. |
- Typically this is from the start of one word to the start of the next, but |
- various applications are inconsistent in the handling of the end of a line. */ |
- IA2_TEXT_BOUNDARY_SENTENCE, ///< Range is from start of one sentence to the start of another sentence. |
- IA2_TEXT_BOUNDARY_PARAGRAPH, ///< Range is from start of one paragraph to the start of another paragraph. |
- IA2_TEXT_BOUNDARY_LINE, /**< Range is from start of one line to the start of another line. This |
- often means that an end-of-line character will appear at the end of the |
- range. However in the case of some applications an end-of-line character |
- indicates the end of a paragraph and the lines composing the paragraph, |
- other than the last line, do not contain an end of line character. */ |
- IA2_TEXT_BOUNDARY_ALL ///< Using this value will cause all text to be returned. |
-}; |
- |
-/** @brief This interface gives read-only access to text. |
- |
- The %IAccessibleText interface should be implemented by all components |
- that present textual information on the display like buttons, |
- text entry fields, or text portions of the document window. The interface |
- provides access to the text's content, attributes, and spatial location. |
- However, text can not be modified with this interface. That is the task |
- of the IAccessibleEditableText interface. |
- |
- The text length, i.e. the number of characters in the text, is |
- returned by IAccessibleText::nCharacters. All methods that operate |
- on particular characters (e.g. IAccessibleText::textAtOffset) use character |
- indices from 0 to length-1. All methods that operate on character positions |
- (e.g. IAccessibleText::text) use indices from 0 to length. |
- |
- Please note that accessible text does not necessarily support selection. |
- In this case it should behave as if there where no selection. An empty |
- selection is used for example to express the current cursor position. |
- |
- Refer to @ref _specialOffsets |
- "Special Offsets for use in the IAccessibleText and IAccessibleEditableText Methods" |
- for information about special offsets that can be used in %IAccessibleText methods. |
- |
- E_FAIL is returned in the following cases |
- @li endOffset < startOffset |
- @li endoffset > length |
-*/ |
-[object, uuid(24FD2FFB-3AAD-4a08-8335-A3AD89C0FB4B)] |
-interface IAccessibleText : IUnknown |
-{ |
- |
- /** @brief Adds a text selection |
- @param [in] startOffset |
- Starting offset ( 0 based). |
- @param [in] endOffset |
- Offset of first character after new selection (0 based). |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT addSelection |
- ( |
- [in] long startOffset, |
- [in] long endOffset |
- ); |
- |
- /** @brief Returns text attributes. |
- @param [in] offset |
- Text offset (0 based) |
- @param [out] startOffset |
- The starting offset of the character range over which all text attributes match |
- those of offset. (0 based) |
- @param [out] endOffset |
- The offset of the first character past the character range over which all text |
- attributes match those of offset. (0 based) |
- @param [out] textAttributes |
- A string of attributes describing the text. The attributes are described in the |
- <a href="http://www.linuxfoundation.org/en/Accessibility/IAccessible2/TextAttributes"> |
- text attributes specification</a> on the %IAccessible2 web site. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] values are 0s and NULL respectively |
- @retval E_INVALIDARG if bad [in] passed, [out] values are 0s and NULL respectively |
- |
- */ |
- [propget] HRESULT attributes |
- ( |
- [in] long offset, |
- [out] long *startOffset, |
- [out] long *endOffset, |
- [out, retval] BSTR *textAttributes |
- ); |
- |
- /** @brief Returns the position of the caret. |
- |
- Returns the 0-based offset of the caret within the text. If the text is |
- implemented as a tree of text objects with embed characters in higher levels |
- representing substrings of child text objects and the caret is in one of the |
- child text objects, then the offset in the higher level text object would be |
- at the embed character representing child text object that contains the caret. |
- |
- For example, if the string "one two three" is implemented as a two text objects, |
- with a top level text object containing an embed character "one ? three" and a |
- child text object containing "two" and if the caret is in the descendant object |
- just before the 'o' in "two", then: |
- <ul> |
- <li>the caretOffset for the "one ? three" object would be 4, matching the embed character</li> |
- <li>the caretOffset for "two" would be 2, matching the "o"</li> |
- </ul> |
- The caret position/offset is that of the character logically following it, e.g. |
- to the right of it in a left to right language. |
- @param [out] offset |
- The returned offset is relative to the text represented by this object. |
- @retval S_OK |
- @retval S_FALSE if the caret is not currently active on this object, i.e. the |
- caret is located on some other object. The returned offset value will be -1. |
- @note S_FALSE (and an offset of -1) will not be returned if the caret is somewhere |
- in the text object or one of its descendants. |
- */ |
- [propget] HRESULT caretOffset |
- ( |
- [out, retval] long *offset |
- ); |
- |
- |
- /** @brief Returns the bounding box of the specified position. |
- |
- The virtual character after the last character of the represented |
- text, i.e. the one at position length is a special case. It represents the |
- current input position and will therefore typically be queried by AT more |
- often than other positions. Because it does not represent an existing character |
- its bounding box is defined in relation to preceding characters. It should be |
- roughly equivalent to the bounding box of some character when inserted at the |
- end of the text. Its height typically being the maximal height of all the |
- characters in the text or the height of the preceding character, its width being |
- at least one pixel so that the bounding box is not degenerate. |
- |
- Note that the index 'length' is not always valid. Whether it is or not is |
- implementation dependent. It typically is when text is editable or otherwise |
- when on the screen the caret can be placed behind the text. You can be sure |
- that the index is valid after you have received a ::IA2_EVENT_TEXT_CARET_MOVED |
- event for this index. |
- @param [in] offset |
- Index of the character for which to return its bounding box. The valid range |
- is 0..length. |
- @param [in] coordType |
- Specifies if the coordinates are relative to the screen or to the parent window. |
- @param [out] x |
- X coordinate of the top left corner of the bounding box of the referenced character. |
- @param [out] y |
- Y coordinate of the top left corner of the bounding box of the referenced character. |
- @param [out] width |
- Width of the bounding box of the referenced character. |
- @param [out] height |
- Height of the bounding box of the referenced character. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] values are 0s |
- */ |
- [propget] HRESULT characterExtents |
- ( |
- [in] long offset, |
- [in] enum IA2CoordinateType coordType, |
- [out] long *x, |
- [out] long *y, |
- [out] long *width, |
- [out, retval] long *height |
- ); |
- |
- |
- /** @brief Returns the number of active non-contiguous selections |
- @param [out] nSelections |
- @retval S_OK |
- */ |
- [propget] HRESULT nSelections |
- ( |
- [out, retval] long *nSelections |
- ); |
- |
- /** @brief Returns the text position for the specified screen position. |
- |
- Given a point return the zero-based index of the character under that |
- point. The same functionality could be achieved by using the bounding |
- boxes for each character as returned by IAccessibleText::characterExtents. |
- The method IAccessibleText::offsetAtPoint, however, can be implemented |
- more efficiently. |
- |
- @param [in] x |
- The position's x value for which to look up the index of the character that |
- is rendered on to the display at that point. |
- @param [in] y |
- The position's y value for which to look up the index of the character that |
- is rendered on to the display at that point. |
- @param [in] coordType |
- Screen coordinates or window coordinates. |
- @param [out] offset |
- Index of the character under the given point or -1 if the point |
- is invalid or there is no character under the point. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is 0 |
- */ |
- [propget] HRESULT offsetAtPoint |
- ( |
- [in] long x, |
- [in] long y, |
- [in] enum IA2CoordinateType coordType, |
- [out, retval] long *offset |
- ); |
- |
- /** @brief Returns the character offsets of Nth active text selection |
- @param [in] selectionIndex |
- Index of selection (0 based). |
- @param [out] startOffset |
- 0 based offset of first selected character |
- @param [out] endOffset |
- 0 based offset of one past the last selected character. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] values are 0s |
- @retval E_INVALIDARG if bad [in] passed, [out] values are 0s |
- */ |
- [propget] HRESULT selection |
- ( |
- [in] long selectionIndex, |
- [out] long *startOffset, |
- [out, retval] long *endOffset |
- ); |
- |
- /** @brief Returns the substring between the two given indices. |
- |
- The substring starts with the character at startOffset (inclusive) and up to |
- the character at endOffset (exclusive), if startOffset is less or equal |
- endOffste. If endOffset is lower than startOffset, the result is the same |
- as a call with the two arguments being exchanged. |
- |
- The whole text can be requested by passing the indices zero and |
- IAccessibleText::nCharacters. If both indices have the same value, an empty |
- string is returned. |
- @param [in] startOffset |
- Index of the first character to include in the returned string. The valid range |
- is 0..length. |
- @param [in] endOffset |
- Index of the last character to exclude in the returned string. The valid range |
- is 0..length. |
- @param [out] text |
- Returns the substring starting with the character at startOffset (inclusive) |
- and up to the character at endOffset (exclusive), if startOffset is less than |
- or equal to endOffset. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- @note The returned string may be longer than endOffset-startOffset bytes if text |
- contains multi-byte characters. |
- */ |
- [propget] HRESULT text |
- ( |
- [in] long startOffset, |
- [in] long endOffset, |
- [out, retval] BSTR *text |
- ); |
- |
- /** @brief Returns a text portion before the given position. |
- |
- Returns the substring of the specified text type that is located before the |
- given character and does not include it. The result of this method should be |
- same as a result for IAccessibleText::textAtOffset with a suitably decreased |
- index value. |
- |
- For example, if text type is ::IA2_TEXT_BOUNDARY_WORD, then the complete |
- word that is closest to and located before offset is returned. |
- |
- If the index is valid, but no suitable word (or other boundary type) is found, a |
- NULL pointer is returned. |
- |
- @param [in] offset |
- Index of the character for which to return the text part before it. The index |
- character will not be part of the returned string. The valid range is 0..length. |
- @param [in] boundaryType |
- The type of the text portion to return. See ::IA2TextBoundaryType for the |
- complete list. |
- @param [out] startOffset |
- 0 based offset of first character. |
- @param [out] endOffset |
- 0 based offset of one past the last character. |
- @param [out] text |
- Returns the requested text portion. This portion may be empty or invalid when |
- no appropriate text portion is found or text type is invalid. |
- @retval S_OK |
- @retval S_FALSE if the requested boundary type is not implemented, such as |
- ::IA2_TEXT_BOUNDARY_SENTENCE, or if there is nothing to return; |
- [out] values are 0s and NULL respectively |
- @retval E_INVALIDARG if bad [in] passed, [out] values are 0s and NULL respectively |
- */ |
- [propget] HRESULT textBeforeOffset |
- ( |
- [in] long offset, |
- [in] enum IA2TextBoundaryType boundaryType, |
- [out] long *startOffset, |
- [out] long *endOffset, |
- [out, retval] BSTR *text |
- ); |
- |
- /** @brief Returns a text portion after the given position. |
- |
- Returns the substring of the specified text type that is located after the |
- given character and does not include it. The result of this method should be |
- same as a result for IAccessibleText::textAtOffset with a suitably increased |
- index value. |
- |
- For example, if text type is ::IA2_TEXT_BOUNDARY_WORD, then the complete |
- word that is closest to and located after offset is returned. |
- |
- If the index is valid, but no suitable word (or other text type) is found, a |
- NULL pointer is returned. |
- |
- @param [in] offset |
- Index of the character for which to return the text part before it. The index |
- character will not be part of the returned string. The valid range is 0..length. |
- @param [in] boundaryType |
- The type of the text portion to return. See ::IA2TextBoundaryType for the complete |
- list. |
- @param [out] startOffset |
- 0 based offset of first character. |
- @param [out] endOffset |
- 0 based offset of one past the last character. |
- @param [out] text |
- Returns the requested text portion. This portion may be empty or invalid when |
- no appropriate text portion is found or text type is invalid. |
- @retval S_OK |
- @retval S_FALSE if the requested boundary type is not implemented, such as |
- ::IA2_TEXT_BOUNDARY_SENTENCE, or if there is nothing to return; |
- [out] values are 0s and NULL respectively |
- @retval E_INVALIDARG if bad [in] passed, [out] values are 0s and NULL respectively |
- */ |
- [propget] HRESULT textAfterOffset |
- ( |
- [in] long offset, |
- [in] enum IA2TextBoundaryType boundaryType, |
- [out] long *startOffset, |
- [out] long *endOffset, |
- [out, retval] BSTR *text |
- ); |
- |
- /** @brief Returns a text portion that spans the given position. |
- |
- Returns the substring of the specified text type at the specified offset. |
- |
- If the index is valid, but no suitable word (or other text type) is found, a |
- NULL pointer is returned. |
- |
- @param [in] offset |
- Index of the character for which to return the text part before it. The index |
- character will not be part of the returned string. The valid range is 0..length. |
- @param [in] boundaryType |
- The type of the text portion to return. See ::IA2TextBoundaryType for the complete |
- list. |
- @param [out] startOffset |
- 0 based offset of first character. |
- @param [out] endOffset |
- 0 based offset of one past the last character. |
- @param [out] text |
- Returns the requested text portion. This portion may be empty or invalid when |
- no appropriate text portion is found or text type is invalid. |
- @retval S_OK |
- @retval S_FALSE if the requested boundary type is not implemented, such as |
- ::IA2_TEXT_BOUNDARY_SENTENCE, or if there is nothing to return; |
- [out] values are 0s and NULL respectively |
- @retval E_INVALIDARG if bad [in] passed, [out] values are 0s and NULL respectively |
- */ |
- [propget] HRESULT textAtOffset |
- ( |
- [in] long offset, |
- [in] enum IA2TextBoundaryType boundaryType, |
- [out] long *startOffset, |
- [out] long *endOffset, |
- [out, retval] BSTR *text |
- ); |
- |
- /** @brief Unselects a range of text. |
- @param [in] selectionIndex |
- Index of selection to remove (0 based). |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT removeSelection |
- ( |
- [in] long selectionIndex |
- ); |
- |
- /** @brief Sets the position of the caret. |
- |
- The caret position/offset is that of the character logically following it, |
- e.g. to the right of it in a left to right language. |
- |
- Setting the caret position may or may not alter the current selection. A |
- change of the selection is notified to the accessibility event listeners with |
- an ::IA2_EVENT_TEXT_SELECTION_CHANGED event. |
- |
- When the new caret position differs from the old one (which, of course, is the |
- standard case) this is notified to the accessibility event listeners with an |
- ::IA2_EVENT_TEXT_CARET_MOVED event. |
- @param [in] offset |
- The new index of the caret. This caret is actually placed to the left side of |
- the character with that index. An index of 0 places the caret so that the next |
- insertion goes before the first character. An index of IAccessibleText::nCharacters |
- leads to insertion after the last character. |
- @retval S_OK |
- @retval E_FAIL if the caret cannot be set |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT setCaretOffset |
- ( |
- [in] long offset |
- ); |
- |
- /** @brief Changes the bounds of an existing selection. |
- @param [in] selectionIndex |
- Index of selection to change (0 based) |
- @param [in] startOffset |
- New starting offset (0 based) |
- @param [in] endOffset |
- New ending offset (0 based) - the offset of the character just past the last character of the selection. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT setSelection |
- ( |
- [in] long selectionIndex, |
- [in] long startOffset, |
- [in] long endOffset |
- ); |
- |
- /** @brief Returns total number of characters. |
- |
- Note that this may be different than the total number of bytes required to store the |
- text, if the text contains multi-byte characters. |
- @param [out] nCharacters |
- @retval S_OK |
- */ |
- [propget] HRESULT nCharacters |
- ( |
- [out, retval] long *nCharacters |
- ); |
- |
- /** @brief Makes a specific part of string visible on screen. |
- @param [in] startIndex |
- 0 based character offset. |
- @param [in] endIndex |
- 0 based character offset - the offset of the character just past the last character of the string. |
- @param [in] scrollType |
- Defines where the object should be placed on the screen. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT scrollSubstringTo |
- ( |
- [in] long startIndex, |
- [in] long endIndex, |
- [in] enum IA2ScrollType scrollType |
- ); |
- |
- /** @brief Moves the top left of a substring to a specified location. |
- |
- @param [in] startIndex |
- 0 based character offset. |
- @param [in] endIndex |
- 0 based character offset - the offset of the character just past the last character of the string. |
- @param [in] coordinateType |
- Specifies whether the coordinates are relative to the screen or the parent object. |
- @param [in] x |
- Defines the x coordinate. |
- @param [in] y |
- Defines the y coordinate. |
- @retval S_OK |
- @retval S_FALSE if the object is already at the specified location. |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT scrollSubstringToPoint |
- ( |
- [in] long startIndex, |
- [in] long endIndex, |
- [in] enum IA2CoordinateType coordinateType, |
- [in] long x, |
- [in] long y |
- ); |
- |
- /** @brief Returns any inserted text. |
- |
- Provided for use by the ::IA2_EVENT_TEXT_INSERTED and ::IA2_EVENT_TEXT_UPDATED |
- event handlers. |
- |
- This data is only guaranteed to be valid while the thread notifying the event |
- continues. Once the handler has returned, the validity of the data depends on |
- how the server manages the life cycle of its objects. Also, note that the server |
- may have different life cycle management strategies for controls depending on |
- whether or not a control manages its children. Lists, trees, and tables can have |
- a large number of children and thus it's possible that the child objects for those |
- controls would only be created as needed. Servers should document their life cycle |
- strategy as this will be of interest to assistive technology or script engines |
- accessing data out of process or from other threads. Servers only need to save the |
- last inserted block of text and a scope of the entire application is adequate. |
- |
- @param [out] newText |
- The text that was just inserted. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT newText |
- ( |
- [out, retval] IA2TextSegment *newText |
- ); |
- |
- /** @brief Returns any removed text. |
- |
- Provided for use by the IA2_EVENT_TEXT_REMOVED/UPDATED event handlers. |
- |
- This data is only guaranteed to be valid while the thread notifying the event |
- continues. Once the handler has returned, the validity of the data depends on |
- how the server manages the life cycle of its objects. Also, note that the server |
- may have different life cycle management strategies for controls depending on |
- whether or not a control manages its children. Lists, trees, and tables can have |
- a large number of children and thus it's possible that the child objects for those |
- controls would only be created as needed. Servers should document their life cycle |
- strategy as this will be of interest to assistive technology or script engines |
- accessing data out of process or from other threads. Servers only need to save the |
- last removed block of text and a scope of the entire application is adequate. |
- |
- @param [out] oldText |
- The text that was just removed. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT oldText |
- ( |
- [out, retval] IA2TextSegment *oldText |
- ); |
- |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleEditableText.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
- |
-/** @brief This interface provides clipboard capability to text objects. |
- |
- This interface is typically used in conjunction with the IAccessibleText |
- interface and complements that interface with the additional capability of |
- clipboard operations. Note that even a read only text object can support |
- the copy capability so this interface is not limited to editable objects. |
- |
- The substrings used with this interface are specified as follows: |
- If startOffset is less than endOffset, the substring starts with the |
- character at startOffset and ends with the character just before endOffset. |
- If endOffset is lower than startOffset, the result is the same as a call |
- with the two arguments exchanged. The whole text can be defined by passing |
- the indices zero and IAccessibleText::nCharacters. If both indices have the |
- same value, an empty string is defined. |
- |
- Refer to the @ref _specialOffsets |
- "Special Offsets for use in the IAccessibleText and IAccessibleEditableText Methods" |
- for information about a special offset constant that can be used in %IAccessibleEditableText methods. |
-*/ |
-[object, uuid(A59AA09A-7011-4b65-939D-32B1FB5547E3)] |
-interface IAccessibleEditableText : IUnknown |
-{ |
- |
- /** @brief Copies the text range into the clipboard. |
- |
- The specified text between the two given indices is copied into the |
- system clipboard. |
- |
- @param [in] startOffset |
- Start index of the text to moved into the clipboard. |
- The valid range is 0..length. |
- @param [in] endOffset |
- End index of the text to moved into the clipboard. |
- The valid range is 0..length. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT copyText |
- ( |
- [in] long startOffset, |
- [in] long endOffset |
- ); |
- |
- /** @brief Deletes a range of text. |
- |
- The text between and including the two given indices is deleted |
- from the text represented by this object. |
- |
- @param [in] startOffset |
- Start index of the text to be deleted. |
- The valid range is 0..length. |
- @param [in] endOffset |
- End index of the text to be deleted. |
- The valid range is 0..length. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT deleteText |
- ( |
- [in] long startOffset, |
- [in] long endOffset |
- ); |
- |
- /** @brief Inserts text at the specified position. |
- |
- The specified string is inserted at the given index into the text |
- represented by this object. |
- |
- @param [in] offset |
- Index at which to insert the text. |
- The valid range is 0..length. |
- @param [in] text |
- Text that is inserted. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT insertText |
- ( |
- [in] long offset, |
- [in] BSTR *text |
- ); |
- |
- /** @brief Deletes a range of text and copies it to the clipboard. |
- |
- The text between the two given indices is deleted from the text |
- represented by this object and copied to the clipboard. |
- |
- @param [in] startOffset |
- Start index of the text to be deleted. |
- The valid range is 0..length. |
- @param [in] endOffset |
- End index of the text to be deleted. |
- The valid range is 0..length. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT cutText |
- ( |
- [in] long startOffset, |
- [in] long endOffset |
- ); |
- |
- /** @brief Pastes text from the clipboard. |
- |
- The text in the system clipboard is pasted into the text represented |
- by this object at the given index. This method is similar to the |
- IAccessibleEditableText::insertText method. If the index is not valid |
- the system clipboard text is not inserted. |
- |
- @param [in] offset |
- Index at which to insert the text from the system clipboard into |
- the text represented by this object. |
- The valid range is 0..length. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT pasteText |
- ( |
- [in] long offset |
- ); |
- |
- /** @brief Replaces text. |
- |
- The text between the two given indices is replaced by the specified |
- replacement string. This method is equivalent to calling first |
- IAccessibleEditableText::deleteText with the two indices and then |
- calling IAccessibleEditableText::insertText with the replacement text |
- at the start index. |
- |
- @param [in] startOffset |
- Start index of the text to be replaced. |
- The valid range is 0..length. |
- @param [in] endOffset |
- Start index of the text to be replaced. |
- The valid range is 0..length. |
- @param [in] text |
- The Text that replaces the text between the given indices. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT replaceText |
- ( |
- [in] long startOffset, |
- [in] long endOffset, |
- [in] BSTR *text |
- ); |
- |
- /** @brief Replaces the attributes of a text range by the given set of attributes. |
- |
- Sets the attributes for the text between the two given indices. The old |
- attributes are replaced by the new list of attributes. |
- |
- @param [in] startOffset |
- Start index of the text whose attributes are modified. |
- The valid range is 0..length. |
- @param [in] endOffset |
- Start index of the text whose attributes are modified. |
- The valid range is 0..length. |
- @param [in] attributes |
- Set of attributes that replaces the old list of attributes of |
- the specified text portion. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT setAttributes |
- ( |
- [in] long startOffset, |
- [in] long endOffset, |
- [in] BSTR *attributes |
- ); |
-} |
- |
-/************************************************************************* |
- * |
- * File Name (AccessibleHyperlink.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
- |
-/** @brief This interface represents hyperlinks. |
- |
- This interface represents a hyperlink associated with a single substring |
- of text or single non-text object. Non-text objects can have either a |
- single link or a collection of links such as when the non-text object is |
- an image map. |
- |
- Linked objects and anchors are implementation dependent. This interface is derived |
- from IAccessibleAction. IAccessibleAction::nActions is one greater than the |
- maximum value for the indices used with the methods of this interface. |
- |
- Furthermore, the object that implements this interface has to be connected |
- implicitly or explicitly with an object that implements IAccessibleText. |
- IAccessibleHyperlink::startIndex and IAccessibleHyperlink::endIndex are |
- indices with respect to the text exposed by IAccessibleText. |
- |
- This interface provides access to a single object which can have multiple actions. |
- An example is an image map which is an image with multiple links each of which is |
- associated with a separate non-overlapping area of the image. This interface could |
- also be applied to other kinds of objects with multiple actions such as "smart tags" |
- which are objects, typically strings, which have multiple actions such as |
- "Activate URI", "Bookmark URI", etc. |
- |
- An interesting use case is an image map where each area is associated with multiple |
- actions, e.g. an image map of smart tags. In this case you would have to implement |
- two levels of accessible hyperlinks. The first level hyperlinks would only implement |
- anchor and anchorTarget. The anchors would all reference the image object. The |
- anchorTargets would reference the second level accessible hyperlink objects. None |
- of the IAccessibleAction methods would be implemented on the first level hyperlink |
- objects. The second level hyperlink objects would implement the IAccessibleAction |
- methods. Their anchors would also reference the image object and their anchorTargets |
- would reference URLs or the objects that would be activated. |
- |
- This use case demonstrates that in some cases there is no need for IAccessibleHyperlink |
- to derive from IAccessibleAction. As a result it may be removed in a later version of |
- the IDL and it is suggested that implementations should not rely on the inheritance. |
- |
-*/ |
-[object, uuid(01C20F2B-3DD2-400f-949F-AD00BDAB1D41)] |
-interface IAccessibleHyperlink : IAccessibleAction |
-{ |
- |
- /** @brief Returns an object that represents the link anchor, as appropriate |
- for the link at the specified index. |
- @param [in] index |
- A 0 based index identifies the anchor when, as in the case of an image map, |
- there is more than one link represented by this object. The valid maximal |
- index is indicated by IAccessibleAction::nActions. |
- @param [out] anchor |
- This is an implementation dependent value. For example, for a text link this |
- method could return the substring of the containing string where the substring |
- is overridden with link behavior, and for an image link this method could return |
- an IUnknown VARIANT for IAccessibleImage. See the section about |
- @ref _variants "VARIANTs" for additional information. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT anchor |
- ( |
- [in] long index, |
- [out, retval] VARIANT *anchor |
- ); |
- |
- /** @brief Returns an object representing the target of the link, as appropriate |
- for the link at the specified index. |
- @param [in] index |
- A 0 based index identifies the anchor when, as in the case of an image map, |
- there is more than one link represented by this object. The valid maximal |
- index is indicated by IAccessibleAction::nActions. |
- @param [out] anchorTarget |
- This is an implementation dependent value. For example this method could |
- return a BSTR VARIANT of the URI. Alternatively this method could return an |
- IUnknown VARIANT of a COM interface representing a target object to be |
- activated when the link is activated. See the section about |
- @ref _variants "VARIANTs" for additional information. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT anchorTarget |
- ( |
- [in] long index, |
- [out, retval] VARIANT *anchorTarget |
- ); |
- |
- /** @brief Returns the 0 based character offset at which the textual representation of the hyperlink starts. |
- |
- The returned value is related to the IAccessibleText interface of the object that |
- owns this hyperlink. |
- @param [out] index |
- @retval S_OK |
- */ |
- [propget] HRESULT startIndex |
- ( |
- [out, retval] long *index |
- ); |
- |
- /** @brief Returns the 0 based character offset at which the textual representation of the hyperlink ends. |
- |
- The returned value is related to the IAccessibleText interface of the object that |
- owns this hyperlink. The character at the index is not part of the hypertext. |
- @param [out] index |
- @retval S_OK |
- */ |
- [propget] HRESULT endIndex |
- ( |
- [out, retval] long *index |
- ); |
- |
- /** @brief Returns whether the target object referenced by this link is still valid. |
- |
- This is a volatile state that may change without sending an appropriate event. |
- Returns TRUE if the referenced target is still valid and FALSE otherwise. |
- |
- This has also been used to indicate whether or not the URI of the anchorTarget |
- is malformed. |
- |
- Note: This method is not being used, is deprecated, and should not be implemented or |
- used. It is likely that this method will be removed in a later version of the IDL. |
- |
- @param [out] valid |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is FALSE |
- */ |
- [propget] HRESULT valid |
- ( |
- [out, retval] boolean *valid |
- ); |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleHypertext.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
- |
- |
-/** @brief This interface exposes information about hypertext in a document. |
- |
- The %IAccessibleHypertext interface is the main interface to expose |
- hyperlinks in a document, typically a text document, that are used |
- to reference other documents. A typical implementation is to implement |
- this interface on the smallest text object such as a paragraph of text. |
-*/ |
-[object, uuid(6B4F8BBF-F1F2-418a-B35E-A195BC4103B9)] |
-interface IAccessibleHypertext : IAccessibleText |
-{ |
- |
- /** @brief Returns the number of links and link groups contained within this hypertext |
- paragraph. |
- @param [out] hyperlinkCount |
- The number of links and link groups within this hypertext paragraph. |
- Returns 0 if there is no link. |
- @retval S_OK |
- */ |
- [propget] HRESULT nHyperlinks |
- ( |
- [out, retval] long *hyperlinkCount |
- ); |
- |
- /** @brief Returns the specified link. |
- |
- The returned IAccessibleHyperlink object encapsulates the hyperlink and |
- provides several kinds of information describing it. |
- @param [in] index |
- This 0 based index specifies the hyperlink to return. |
- @param [out] hyperlink |
- If the given index is valid, i.e. lies in the interval from 0 to the number |
- of links minus one, a reference to the specified hyperlink object is returned. |
- If the index is invalid then a NULL pointer is returned. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT hyperlink |
- ( |
- [in] long index, |
- [out, retval] IAccessibleHyperlink **hyperlink |
- ); |
- |
- /** @brief Returns the index of the hyperlink that is associated with this character index. |
- |
- This is the case when a link spans the given character index. |
- @param [in] charIndex |
- A 0 based index of the character for which to return the link index. If |
- IAccessibleText is used to represent the text containing the link, then the |
- character index is only valid if it is greater than or equal to zero and |
- lower than the number of characters in the text. |
- @param [out] hyperlinkIndex |
- Returns the 0 based index of the hyperlink that is associated with this |
- character index, or -1 if charIndex is not on a link. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is -1 |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT hyperlinkIndex |
- ( |
- [in] long charIndex, |
- [out, retval] long *hyperlinkIndex |
- ); |
- |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleTable.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2009 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
- |
- |
-/** @brief This interface gives access to a two-dimensional table. |
- |
- Typically all accessible objects that represent cells or cell-clusters of a table |
- will be at the same time children of the table. In this case IAccessible2::indexInParent |
- will return the child index which then can be used when calling IAccessibleTable::rowIndex |
- and IAccessibleTable::columnIndex. |
- |
- However, in some cases that kind of implementation will not be possible. When |
- the table cells are not direct children of a table, the object representing |
- the cell can define a "table-cell-index" object attribute identifying the 0 |
- based table cell index. This object attribute is obtained by parsing the |
- attribute string returned by IAccessible2::attributes. The "table-cell-index" |
- attribute can be used just like a child index of the typical case. ATs should |
- first test for the presence of the "table-cell-index" attribute and if it is not |
- present then IAccessible2::indexInParent can be used as in the typical case |
- where cells are direct children of the table. |
- |
- The range of valid coordinates for this interface are implementation dependent. |
- However, that range includes at least the intervals from the from the first row |
- or column with the index 0 up to the last (but not including) used row or column |
- as returned by IAccessibleTable::nRows and IAccessibleTable::nColumns. |
- |
- Note that newer implementations are now using IAccessibleTable2 and IAccessibleTableCell |
- rather than this interface. |
-*/ |
-[object, uuid(35AD8070-C20C-4fb4-B094-F4F7275DD469)] |
-interface IAccessibleTable : IUnknown |
-{ |
- |
- /** @brief Returns the accessible object at the specified row and column in |
- the table. This object could be an IAccessible or an IAccessible2. |
- @param [in] row |
- The 0 based row index for which to retrieve the cell. |
- @param [in] column |
- The 0 based column index for which to retrieve the cell. |
- @param [out] accessible |
- If both row and column index are valid then the corresponding accessible |
- object is returned that represents the requested cell regardless of whether |
- the cell is currently visible (on the screen). |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT accessibleAt |
- ( |
- [in] long row, |
- [in] long column, |
- [out, retval] IUnknown **accessible |
- ); |
- |
- /** @brief Returns the caption for the table. The returned object could be |
- an IAccessible or an IAccessible2. |
- @param [out] accessible |
- If the table has a caption then a reference to it is returned, else a NULL |
- pointer is returned. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT caption |
- ( |
- [out, retval] IUnknown **accessible |
- ); |
- |
- /** @brief Translates the given row and column indexes into the corresponding cell index. |
- @param [in] rowIndex |
- 0 based row index for the cell. |
- @param [in] columnIndex |
- 0 based column index for the cell. |
- @param [out] cellIndex |
- Returns the 0 based index of the cell at the specified row and column indexes. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is 0 |
- @note The returned value is not necessarily a child index of the immediate parent. |
- In cases where the table cells are not direct children of the table the index |
- is actually the cell index, i.e. conceptually it's an index into a one dimensional |
- array of cells laid out in row order. |
- */ |
- [propget] HRESULT childIndex |
- ( |
- [in] long rowIndex, |
- [in] long columnIndex, |
- [out, retval] long *cellIndex |
- ); |
- |
- /** @brief Returns the description text of the specified column in the table. |
- @param [in] column |
- The 0 based index of the column for which to retrieve the description. |
- @param [out] description |
- Returns the description text of the specified column in the table if such a |
- description exists. Otherwise a NULL pointer is returned. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT columnDescription |
- ( |
- [in] long column, |
- [out, retval] BSTR *description |
- ); |
- |
- /** @brief Returns the number of columns occupied by the accessible object |
- at the specified row and column in the table. |
- |
- The result is greater than 1 if the specified cell spans multiple columns. |
- @param [in] row |
- 0 based row index of the accessible for which to return the column extent. |
- @param [in] column |
- 0 based column index of the accessible for which to return the column extent. |
- @param [out] nColumnsSpanned |
- Returns the 1 based column extent of the specified cell. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is 0 |
- */ |
- [propget] HRESULT columnExtentAt |
- ( |
- [in] long row, |
- [in] long column, |
- [out, retval] long *nColumnsSpanned |
- ); |
- |
- /** @brief Returns the column headers as an %IAccessibleTable object. |
- |
- Content and size of the returned table are implementation dependent. |
- @param [out] accessibleTable |
- The column header |
- @param [out] startingRowIndex |
- The 0 based row index where the header starts, usually 0. |
- @retval S_OK |
- @retval S_FALSE if there is no header, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT columnHeader |
- ( |
- [out] IAccessibleTable **accessibleTable, |
- [out, retval] long *startingRowIndex |
- ); |
- |
- /** @brief Translates the given cell index into the corresponding column index. |
- @param [in] cellIndex |
- 0 based index of the cell in the parent or closest ancestor table. Typically this |
- is the value returned from IAccessible2::indexInParent, but in the case where the |
- table cells are not direct children of the table this is the cell index specified |
- by the "table-cell-index" object attribute obtained from parsing the attributes |
- string returned by calling IAccessible2::attributes on the cell object. |
- @param [out] columnIndex |
- Returns the 0 based column index of the cell of the specified child or the index of |
- the first column if the child spans multiple columns. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is 0 |
- */ |
- [propget] HRESULT columnIndex |
- ( |
- [in] long cellIndex, |
- [out, retval] long *columnIndex |
- ); |
- |
- /** @brief Returns the total number of columns in table |
- @param [out] columnCount |
- Number of columns in table (including columns outside the current viewport) |
- @retval S_OK |
- */ |
- [propget] HRESULT nColumns |
- ( |
- [out, retval] long *columnCount |
- ); |
- |
- /** @brief Returns the total number of rows in table |
- @param [out] rowCount |
- Number of rows in table (including rows outside the current viewport) |
- @retval S_OK |
- */ |
- [propget] HRESULT nRows |
- ( |
- [out, retval] long *rowCount |
- ); |
- |
- /** @brief Returns the total number of selected cells |
- @param [out] cellCount |
- Number of cells currently selected |
- @retval S_OK |
- */ |
- [propget] HRESULT nSelectedChildren |
- ( |
- [out, retval] long *cellCount |
- ); |
- |
- /** @brief Returns the total number of selected columns |
- @param [out] columnCount |
- Number of columns currently selected |
- @retval S_OK |
- */ |
- [propget] HRESULT nSelectedColumns |
- ( |
- [out, retval] long *columnCount |
- ); |
- |
- /** @brief Returns the total number of selected rows |
- @param [out] rowCount |
- Number of rows currently selected |
- @retval S_OK |
- */ |
- [propget] HRESULT nSelectedRows |
- ( |
- [out, retval] long *rowCount |
- ); |
- |
- /** @brief Returns the description text of the specified row in the table. |
- @param [in] row |
- The 0 based index of the row for which to retrieve the description. |
- @param [out] description |
- Returns the description text of the specified row in the table if such a |
- description exists. Otherwise a NULL pointer is returned. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT rowDescription |
- ( |
- [in] long row, |
- [out, retval] BSTR *description |
- ); |
- |
- /** @brief Returns the number of rows occupied by the accessible object |
- at the specified row and column in the table. |
- |
- The result is greater than 1 if the specified cell spans multiple rows. |
- @param [in] row |
- 0 based row index of the accessible for which to return the row extent. |
- @param [in] column |
- 0 based column index of the accessible for which to return the row extent. |
- @param [out] nRowsSpanned |
- Returns the row extent of the specified cell. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is 0 |
- */ |
- [propget] HRESULT rowExtentAt |
- ( |
- [in] long row, |
- [in] long column, |
- [out, retval] long *nRowsSpanned |
- ); |
- |
- /** @brief Returns the row headers as an %IAccessibleTable object. |
- |
- Content and size of the returned table are implementation dependent. |
- @param [out] accessibleTable |
- The row header. |
- @param [out] startingColumnIndex |
- The 0 based column index where the header starts, usually 0. |
- @retval S_OK |
- @retval S_FALSE if there is no header, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT rowHeader |
- ( |
- [out] IAccessibleTable **accessibleTable, |
- [out, retval] long *startingColumnIndex |
- ); |
- |
- /** @brief Translates the given cell index into a row index. |
- @param [in] cellIndex |
- 0 based index of the cell in the parent or closest ancestor table. Typically this |
- is the value returned from IAccessible2::indexInParent, but in the case where the |
- table cells are not direct children of the table this is the cell index specified |
- by the "table-cell-index" object attribute obtained from parsing the attributes |
- string returned by calling IAccessible2::attributes on the cell object. |
- @param [out] rowIndex |
- 0 based row index |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is 0 |
- */ |
- [propget] HRESULT rowIndex |
- ( |
- [in] long cellIndex, |
- [out, retval] long *rowIndex |
- ); |
- |
- /** @brief Returns a list of cell indexes currently selected (0 based). |
- @param [in] maxChildren |
- This parameter is ignored. Refer to @ref _arrayConsideration |
- "Special Consideration when using Arrays" for more details. |
- @param [out] children |
- An array of cell indexes of selected cells (each index is 0 based), |
- allocated by the server. Free it with CoTaskMemFree. |
- @param [out] nChildren |
- The number of cell indexes returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there are none, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT selectedChildren |
- ( |
- [in] long maxChildren, |
- [out, size_is(,maxChildren), length_is(,*nChildren)] long **children, |
- [out, retval] long *nChildren |
- ); |
- |
- /** @brief Returns a list of column indexes currently selected (0 based). |
- @param [in] maxColumns |
- This parameter is ignored. Refer to @ref _arrayConsideration |
- "Special Consideration when using Arrays" for more details. |
- @param [out] columns |
- An array of column indexes of selected columns (each index is 0 based), allocated |
- by the server. Free it with CoTaskMemFree. |
- @param [out] nColumns |
- The number of column indexes returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there are none, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT selectedColumns |
- ( |
- [in] long maxColumns, |
- [out, size_is(,maxColumns), length_is(,*nColumns)] long **columns, |
- [out, retval] long *nColumns |
- ); |
- |
- /** @brief Returns a list of row indexes currently selected (0 based). |
- @param [in] maxRows |
- This parameter is ignored. Refer to @ref _arrayConsideration |
- "Special Consideration when using Arrays" for more details. |
- @param [out] rows |
- An array of row indexes of selected rows (each index is 0 based), allocated |
- by the server. Free it with CoTaskMemFree. |
- @param [out] nRows |
- The number of row indexes returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there are none, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT selectedRows |
- ( |
- [in] long maxRows, |
- [out, size_is(,maxRows), length_is(,*nRows)] long **rows, |
- [out, retval] long *nRows |
- ); |
- |
- /** @brief Returns the summary description of the table. The returned object could be |
- an IAccessible or an IAccessible2. |
- @param [out] accessible |
- Returns a reference to an implementation dependent accessible object |
- representing the table's summary or a NULL pointer if the table |
- does not support a summary. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT summary |
- ( |
- [out, retval] IUnknown **accessible |
- ); |
- |
- /** @brief Returns a boolean value indicating whether the specified column is |
- completely selected. |
- @param [in] column |
- 0 based index of the column for which to determine whether it is selected. |
- @param [out] isSelected |
- Returns TRUE if the specified column is selected completely and FALSE otherwise. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is FALSE |
- */ |
- [propget] HRESULT isColumnSelected |
- ( |
- [in] long column, |
- [out, retval] boolean *isSelected |
- ); |
- |
- /** @brief Returns a boolean value indicating whether the specified row is completely |
- selected. |
- @param [in] row |
- 0 based index of the row for which to determine whether it is selected. |
- @param [out] isSelected |
- Returns TRUE if the specified row is selected completely and FALSE otherwise. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is FALSE |
- */ |
- [propget] HRESULT isRowSelected |
- ( |
- [in] long row, |
- [out, retval] boolean *isSelected |
- ); |
- |
- /** @brief Returns a boolean value indicating whether the specified cell is selected. |
- @param [in] row |
- 0 based index of the row for the cell to determine whether it is selected. |
- @param [in] column |
- 0 based index of the column for the cell to determine whether it is selected. |
- @param [out] isSelected |
- Returns TRUE if the specified cell is selected and FALSE otherwise. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is FALSE |
- */ |
- [propget] HRESULT isSelected |
- ( |
- [in] long row, |
- [in] long column, |
- [out, retval] boolean *isSelected |
- ); |
- |
- /** @brief Selects a row and unselects all previously selected rows. |
- @param [in] row |
- 0 based index of the row to be selected. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT selectRow |
- ( |
- [in] long row |
- ); |
- |
- /** @brief Selects a column and unselects all previously selected columns. |
- @param [in] column |
- 0 based index of the column to be selected. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT selectColumn |
- ( |
- [in] long column |
- ); |
- |
- /** @brief Unselects one row, leaving other selected rows selected (if any). |
- @param [in] row |
- 0 based index of the row to be unselected. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT unselectRow |
- ( |
- [in] long row |
- ); |
- |
- /** @brief Unselects one column, leaving other selected columns selected (if any). |
- @param [in] column |
- 0 based index of the column to be unselected. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT unselectColumn |
- ( |
- [in] long column |
- ); |
- |
- /** @brief Given a cell index, gets the row and column indexes and extents of a cell |
- and whether or not it is selected. |
- |
- This is a convenience function. It is not mandatory to implement it. |
- @param [in] index |
- 0 based index of this cell in the table. |
- @param [out] row |
- 0 based row index. |
- @param [out] column |
- 0 based column index. |
- @param [out] rowExtents |
- Number of cells spanned by this cell in this row. |
- @param [out] columnExtents |
- Number of cells spanned by this cell in this column. |
- @param [out] isSelected |
- Indicates if the specified cell is selected. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] values are 0s and FALSE respectively |
- */ |
- [propget] HRESULT rowColumnExtentsAtIndex |
- ( |
- [in] long index, |
- [out] long *row, |
- [out] long *column, |
- [out] long *rowExtents, |
- [out] long *columnExtents, |
- [out, retval] boolean *isSelected |
- ); |
- |
- /** @brief Returns the type and extents describing how a table changed. |
- |
- Provided for use by the IA2_EVENT_TABLE_MODEL_CHANGED event handler. |
- |
- This data is only guaranteed to be valid while the thread notifying the event |
- continues. Once the handler has returned, the validity of the data depends on |
- how the server manages the life cycle of its objects. Also, note that the server |
- may have different life cycle management strategies for controls depending on |
- whether or not a control manages its children. Lists, trees, and tables can have |
- a large number of children and thus it's possible that the child objects for those |
- controls would only be created as needed. Servers should document their life cycle |
- strategy as this will be of interest to assistive technology or script engines |
- accessing data out of process or from other threads. Servers only need to save the |
- most recent row and column values associated with the change and a scope of the |
- entire application is adequate. |
- |
- @param [out] modelChange |
- A struct of (type(insert, delete, update), firstRow, lastRow, firstColumn, lastColumn). |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT modelChange |
- ( |
- [out, retval] IA2TableModelChange *modelChange |
- ); |
- |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleTable2.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2009 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
- |
- |
-/** @brief This interface gives access to a two-dimensional table. |
- |
- Please also refer to the IAccessibleTableCell interface. |
- |
- If you want to support older applications you should also support the |
- IAccessibleTable inteface. |
-*/ |
-[object, uuid(6167f295-06f0-4cdd-a1fa-02e25153d869)] |
-interface IAccessibleTable2 : IUnknown |
-{ |
- |
- /** @brief Returns the accessible object at the specified row and column in |
- the table. This object could be an IAccessible or an IAccessible2. |
- @param [in] row |
- The 0 based row index for which to retrieve the cell. |
- @param [in] column |
- The 0 based column index for which to retrieve the cell. |
- @param [out] cell |
- If both row and column index are valid then the corresponding accessible |
- object is returned that represents the requested cell regardless of whether |
- the cell is currently visible (on the screen). |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT cellAt |
- ( |
- [in] long row, |
- [in] long column, |
- [out, retval] IUnknown **cell |
- ); |
- |
- /** @brief Returns the caption for the table. The returned object could be |
- an IAccessible or an IAccessible2. |
- @param [out] accessible |
- If the table has a caption then a reference to it is returned, else a NULL |
- pointer is returned. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT caption |
- ( |
- [out, retval] IUnknown **accessible |
- ); |
- |
- /** @brief Returns the description text of the specified column in the table. |
- @param [in] column |
- The 0 based index of the column for which to retrieve the description. |
- @param [out] description |
- Returns the description text of the specified column in the table if such a |
- description exists. Otherwise a NULL pointer is returned. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT columnDescription |
- ( |
- [in] long column, |
- [out, retval] BSTR *description |
- ); |
- |
- |
- /** @brief Returns the total number of columns in table |
- @param [out] columnCount |
- Number of columns in table (including columns outside the current viewport) |
- @retval S_OK |
- */ |
- [propget] HRESULT nColumns |
- ( |
- [out, retval] long *columnCount |
- ); |
- |
- /** @brief Returns the total number of rows in table |
- @param [out] rowCount |
- Number of rows in table (including rows outside the current viewport) |
- @retval S_OK |
- */ |
- [propget] HRESULT nRows |
- ( |
- [out, retval] long *rowCount |
- ); |
- |
- /** @brief Returns the total number of selected cells |
- @param [out] cellCount |
- Number of cells currently selected |
- @retval S_OK |
- */ |
- [propget] HRESULT nSelectedCells |
- ( |
- [out, retval] long *cellCount |
- ); |
- |
- /** @brief Returns the total number of selected columns |
- @param [out] columnCount |
- Number of columns currently selected |
- @retval S_OK |
- */ |
- [propget] HRESULT nSelectedColumns |
- ( |
- [out, retval] long *columnCount |
- ); |
- |
- /** @brief Returns the total number of selected rows |
- @param [out] rowCount |
- Number of rows currently selected |
- @retval S_OK |
- */ |
- [propget] HRESULT nSelectedRows |
- ( |
- [out, retval] long *rowCount |
- ); |
- |
- /** @brief Returns the description text of the specified row in the table. |
- @param [in] row |
- The 0 based index of the row for which to retrieve the description. |
- @param [out] description |
- Returns the description text of the specified row in the table if such a |
- description exists. Otherwise a NULL pointer is returned. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- @retval E_INVALIDARG if bad [in] passed, [out] value is NULL |
- */ |
- [propget] HRESULT rowDescription |
- ( |
- [in] long row, |
- [out, retval] BSTR *description |
- ); |
- |
- /** @brief Returns a list of accessibles currently selected. |
- @param [out] cells |
- Pointer to an array of references to selected accessibles. The array is |
- allocated by the server. Free it with CoTaskMemFree. |
- @param [out] nSelectedCells |
- The number of accessibles returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there are none, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT selectedCells |
- ( |
- [out, size_is(,*nSelectedCells,)] IUnknown ***cells, |
- [out, retval] long *nSelectedCells |
- ); |
- |
- /** @brief Returns a list of column indexes currently selected (0 based). |
- @param [out] selectedColumns |
- A pointer to an array of column indexes of selected columns (each index is |
- 0 based). The array is allocated by the server. Free it with CoTaskMemFree. |
- @param [out] nColumns |
- The number of column indexes returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there are none, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT selectedColumns |
- ( |
- [out, size_is(,*nColumns)] long **selectedColumns, |
- [out, retval] long *nColumns |
- ); |
- |
- /** @brief Returns a list of row indexes currently selected (0 based). |
- @param [out] selectedRows |
- An array of row indexes of selected rows (each index is 0 based), allocated |
- by the server. Free it with CoTaskMemFree. |
- @param [out] nRows |
- The number of row indexes returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there are none, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT selectedRows |
- ( |
- [out, size_is(,*nRows)] long **selectedRows, |
- [out, retval] long *nRows |
- ); |
- |
- /** @brief Returns the summary description of the table. The returned object could be |
- an IAccessible or an IAccessible2. |
- @param [out] accessible |
- Returns a reference to an implementation dependent accessible object |
- representing the table's summary or a NULL pointer if the table |
- does not support a summary. |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT summary |
- ( |
- [out, retval] IUnknown **accessible |
- ); |
- |
- /** @brief Returns a boolean value indicating whether the specified column is |
- completely selected. |
- @param [in] column |
- 0 based index of the column for which to determine whether it is selected. |
- @param [out] isSelected |
- Returns TRUE if the specified column is selected completely and FALSE otherwise. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is FALSE |
- */ |
- [propget] HRESULT isColumnSelected |
- ( |
- [in] long column, |
- [out, retval] boolean *isSelected |
- ); |
- |
- /** @brief Returns a boolean value indicating whether the specified row is completely |
- selected. |
- @param [in] row |
- 0 based index of the row for which to determine whether it is selected. |
- @param [out] isSelected |
- Returns TRUE if the specified row is selected completely and FALSE otherwise. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed, [out] value is FALSE |
- */ |
- [propget] HRESULT isRowSelected |
- ( |
- [in] long row, |
- [out, retval] boolean *isSelected |
- ); |
- |
- /** @brief Selects a row and unselects all previously selected rows. |
- |
- The behavior should mimic that of the application, but for those applications |
- which do not have a means in the GUI to select a full row of cells the behavior |
- should be as follows: First any selected rows in the table are unselected. Then |
- the entire row of cells for the specified row is selected. If any of the |
- cells in the selected row span additional rows, the cells in those rows |
- are also selected. |
- @param [in] row |
- 0 based index of the row to be selected. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT selectRow |
- ( |
- [in] long row |
- ); |
- |
- /** @brief Selects a column and unselects all previously selected columns. |
- |
- The behavior should mimic that of the application, but for those applications |
- which do not have a means in the GUI to select a full column of cells the behavior |
- should be as follows: First any selected columns in the table are unselected. Then |
- the entire column of cells for the specified column is selected. If any of the |
- cells in the selected column span additional columns, the cells in those columns |
- are also selected. |
- @param [in] column |
- 0 based index of the column to be selected. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT selectColumn |
- ( |
- [in] long column |
- ); |
- |
- /** @brief Unselects one row, leaving other selected rows selected (if any). |
- |
- The behavior should mimic that of the application, but for those applications |
- which do not have a means in the GUI to unselect a full row of cells the |
- behavior should be as follows: The entire row of cells for the specified |
- row is unselected. If any of the cells in the selected row span additional |
- rows, the cells in those rows are also unselected. |
- @param [in] row |
- 0 based index of the row to be unselected. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT unselectRow |
- ( |
- [in] long row |
- ); |
- |
- /** @brief Unselects one column, leaving other selected columns selected (if any). |
- |
- The behavior should mimic that of the application, but for those applications |
- which do not have a means in the GUI to unselect a full column of cells the |
- behavior should be as follows: The entire column of cells for the specified |
- column is unselected. If any of the cells in the selected column span additional |
- columns, the cells in those columns are also unselected. |
- @param [in] column |
- 0 based index of the column to be unselected. |
- @retval S_OK |
- @retval E_INVALIDARG if bad [in] passed |
- */ |
- HRESULT unselectColumn |
- ( |
- [in] long column |
- ); |
- |
- /** @brief Returns the type and extents describing how a table changed. |
- |
- Provided for use by the IA2_EVENT_TABLE_MODEL_CHANGED event handler. |
- |
- This data is only guaranteed to be valid while the thread notifying the event |
- continues. Once the handler has returned, the validity of the data depends on |
- how the server manages the life cycle of its objects. Also, note that the server |
- may have different life cycle management strategies for controls depending on |
- whether or not a control manages its children. Lists, trees, and tables can have |
- a large number of children and thus it's possible that the child objects for those |
- controls would only be created as needed. Servers should document their life cycle |
- strategy as this will be of interest to assistive technology or script engines |
- accessing data out of process or from other threads. Servers only need to save the |
- most recent row and column values associated with the change and a scope of the |
- entire application is adequate. |
- |
- @param [out] modelChange |
- A struct of (type(insert, delete, update), firstRow, lastRow, firstColumn, lastColumn). |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT modelChange |
- ( |
- [out, retval] IA2TableModelChange *modelChange |
- ); |
- |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleTableCell.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2009 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
- |
-/** @brief This interface gives access to the cells of a two-dimensional table. |
- |
- Please also refer to the IAccessibleTable2 interface. |
- |
-*/ |
-[object, uuid(594116B1-C99F-4847-AD06-0A7A86ECE645)] |
-interface IAccessibleTableCell : IUnknown |
-{ |
- |
- /** @brief Returns the number of columns occupied by this cell accessible. |
- |
- The result is greater than 1 if the specified cell spans multiple columns. |
- @param [out] nColumnsSpanned |
- Returns the 1 based column extent of the specified cell. |
- @retval S_OK |
- */ |
- [propget] HRESULT columnExtent |
- ( |
- [out, retval] long *nColumnsSpanned |
- ); |
- |
- /** @brief Returns the column headers as an array of cell accessibles. |
- |
- @param [out] cellAccessibles |
- Pointer to an array of references to cell accessibles. The array is allocated |
- by the server. Free it with CoTaskMemFree. |
- @param [out] nColumnHeaderCells |
- The number of accessibles returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there is no header, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT columnHeaderCells |
- ( |
- [out, size_is(,*nColumnHeaderCells,)] IUnknown ***cellAccessibles, |
- [out, retval] long *nColumnHeaderCells |
- ); |
- |
- /** @brief Translates this cell accessible into the corresponding column index. |
- |
- @param [out] columnIndex |
- Returns the 0 based column index of the cell of the specified cell or the index of |
- the first column if the cell spans multiple columns. |
- @retval S_OK |
- */ |
- [propget] HRESULT columnIndex |
- ( |
- [out, retval] long *columnIndex |
- ); |
- |
- /** @brief Returns the number of rows occupied by this cell accessible. |
- |
- @param [out] nRowsSpanned |
- Returns the row extent of the specified cell. |
- @retval S_OK |
- */ |
- [propget] HRESULT rowExtent |
- ( |
- [out, retval] long *nRowsSpanned |
- ); |
- |
- /** @brief Returns the row headers as an array of cell accessibles. |
- |
- @param [out] cellAccessibles |
- Pointer to an array of references to cell accessibles. The array is allocated |
- by the server. Free it with CoTaskMemFree. |
- @param [out] nRowHeaderCells |
- The number of accessibles returned; the size of the returned array. |
- @retval S_OK |
- @retval S_FALSE if there is no header, [out] values are NULL and 0 respectively |
- */ |
- [propget] HRESULT rowHeaderCells |
- ( |
- [out, size_is(,*nRowHeaderCells,)] IUnknown ***cellAccessibles, |
- [out, retval] long *nRowHeaderCells |
- ); |
- |
- /** @brief Translates this cell accessible into the corresponding row index. |
- |
- @param [out] rowIndex |
- Returns the 0 based row index of the specified cell or the index of |
- the first row if the cell spans multiple rows. |
- @retval S_OK |
- */ |
- [propget] HRESULT rowIndex |
- ( |
- [out, retval] long *rowIndex |
- ); |
- |
- /** @brief Returns a boolean value indicating whether this cell is selected. |
- |
- @param [out] isSelected |
- Returns TRUE if the specified cell is selected and FALSE otherwise. |
- @retval S_OK |
- */ |
- [propget] HRESULT isSelected |
- ( |
- [out, retval] boolean *isSelected |
- ); |
- |
- /** @brief Gets the row and column indexes and extents of this cell accessible |
- and whether or not it is selected. |
- |
- This is a convenience function. It is not mandatory to implement it. |
- @param [out] row |
- 0 based row index. |
- @param [out] column |
- 0 based column index. |
- @param [out] rowExtents |
- Number of cells spanned by this cell in this row. |
- @param [out] columnExtents |
- Number of cells spanned by this cell in this column. |
- @param [out] isSelected |
- Indicates if the specified cell is selected. |
- @retval S_OK |
- */ |
- [propget] HRESULT rowColumnExtents |
- ( |
- [out] long *row, |
- [out] long *column, |
- [out] long *rowExtents, |
- [out] long *columnExtents, |
- [out, retval] boolean *isSelected |
- ); |
- |
- /** @brief Returns a reference to the accessbile of the containing table. |
- |
- @param [out] table |
- Returns a reference to the IUnknown of the containing table. |
- @retval S_OK |
- */ |
- [propget] HRESULT table |
- ( |
- [out, retval] IUnknown **table |
- ); |
- |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleImage) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
- |
-/** @brief This interface represents images and icons. |
- |
- This interface is used for a representation of images like icons on buttons. |
- %IAccessibleImage only needs to be implemented in certain situations. Some |
- examples are: |
- <ol> |
- <li>The accessible name and description are not enough to fully |
- describe the image, e.g. when the accessible description is used to define the |
- behavior of an actionable image and the image itself conveys semantically |
- significant information. |
- <li>The user can edit the content that includes an |
- image and therefore the user needs to be able to review the image's position. |
- </ol> |
-*/ |
-[object, uuid(FE5ABB3D-615E-4f7b-909F-5F0EDA9E8DDE)] |
-interface IAccessibleImage : IUnknown |
-{ |
- /** @brief Returns the localized description of the image. |
- @param [out] description |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT description |
- ( |
- [out, retval] BSTR *description |
- ); |
- |
- /** @brief Returns the coordinates of the image. |
- @param [in] coordinateType |
- Specifies whether the returned coordinates should be relative to the screen or the parent object. |
- @param [out] x |
- @param [out] y |
- @retval S_OK |
- */ |
- [propget] HRESULT imagePosition |
- ( |
- [in] enum IA2CoordinateType coordinateType, |
- [out] long *x, |
- [out, retval] long *y |
- ); |
- |
- /** @brief Returns the size of the image in units specified by parent's coordinate system. |
- @param [out] height |
- @param [out] width |
- @retval S_OK |
- */ |
- |
- [propget] HRESULT imageSize |
- ( |
- [out] long *height, |
- [out, retval] long *width |
- ); |
-} |
-/************************************************************************* |
- * |
- * File Name (AccessibleEventID.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-/** %IAccessible2 specific event constants |
- |
- This enum defines the event IDs fired by %IAccessible2 objects. The event IDs |
- are in addition to those used by MSAA. |
-*/ |
-enum IA2EventID { |
- |
- /** The change of the number or attributes of actions of an accessible |
- object is signaled by events of this type. |
- */ |
- IA2_EVENT_ACTION_CHANGED = 0x101, |
- |
- /** The active descendant of a component has changed. |
- |
- Note: This event constant is misspelled and thus is deprecated and will be |
- removed in a later version. Please use the correctly spelled version which |
- follows. |
- */ |
- IA2_EVENT_ACTIVE_DECENDENT_CHANGED, |
- |
- /** The active descendant of a component has changed. The active descendant |
- is used in objects with transient children. |
- |
- Note: Due to the fact that MSAA's WinEvents don't allow the active child index |
- to be passed on the IA2_EVENT_ACTIVE_DESCENDANT_CHANGED event the manages |
- descendants scheme can't be used. Instead the active child object has to fire |
- MSAA's EVENT_OBJECT_FOCUS. In a future release a new event mechanism may be |
- added to provide for event specific data to be passed with the event. At that |
- time the IA2_EVENT_ACTIVE_DECENDENT_CHANGED event and |
- IA2_STATE_MANAGES_DESCENDANTS state would be useful. |
- */ |
- IA2_EVENT_ACTIVE_DESCENDANT_CHANGED = IA2_EVENT_ACTIVE_DECENDENT_CHANGED, |
- |
- /** The document wide attributes of the document object have changed. |
- */ |
- IA2_EVENT_DOCUMENT_ATTRIBUTE_CHANGED, |
- |
- /** The contents of the document have changed. |
- */ |
- IA2_EVENT_DOCUMENT_CONTENT_CHANGED, |
- |
- /** The loading of the document has completed. |
- */ |
- IA2_EVENT_DOCUMENT_LOAD_COMPLETE, |
- |
- /** The loading of the document was interrupted. |
- */ |
- IA2_EVENT_DOCUMENT_LOAD_STOPPED, |
- |
- /** The document contents are being reloaded. |
- */ |
- IA2_EVENT_DOCUMENT_RELOAD, |
- |
- /** The ending index of this link within the containing string has changed. |
- */ |
- IA2_EVENT_HYPERLINK_END_INDEX_CHANGED, |
- |
- /** The number of anchors associated with this hyperlink object has changed. |
- */ |
- IA2_EVENT_HYPERLINK_NUMBER_OF_ANCHORS_CHANGED, |
- |
- /** The hyperlink selected state changed from selected to unselected or |
- from unselected to selected. |
- */ |
- IA2_EVENT_HYPERLINK_SELECTED_LINK_CHANGED, |
- |
- /** One of the links associated with the hypertext object has been activated. |
- */ |
- IA2_EVENT_HYPERTEXT_LINK_ACTIVATED, |
- |
- /** One of the links associated with the hypertext object has been selected. |
- */ |
- IA2_EVENT_HYPERTEXT_LINK_SELECTED, |
- |
- /** The starting index of this link within the containing string has changed. |
- */ |
- IA2_EVENT_HYPERLINK_START_INDEX_CHANGED, |
- |
- /** Focus has changed from one hypertext object to another, or focus moved |
- from a non-hypertext object to a hypertext object, or focus moved from a |
- hypertext object to a non-hypertext object. |
- */ |
- IA2_EVENT_HYPERTEXT_CHANGED, |
- |
- /** The number of hyperlinks associated with a hypertext object changed |
- */ |
- IA2_EVENT_HYPERTEXT_NLINKS_CHANGED, |
- |
- /** An object's attributes changed. |
- Also see ::IA2_EVENT_TEXT_ATTRIBUTE_CHANGED. |
- */ |
- IA2_EVENT_OBJECT_ATTRIBUTE_CHANGED, |
- |
- /** A slide changed in a presentation document or a page boundary was |
- crossed in a word processing document. |
- */ |
- IA2_EVENT_PAGE_CHANGED, |
- |
- /** The caret moved from one section to the next. |
- */ |
- IA2_EVENT_SECTION_CHANGED, |
- |
- /** A table caption changed. |
- */ |
- IA2_EVENT_TABLE_CAPTION_CHANGED, |
- |
- /** A table's column description changed. |
- */ |
- IA2_EVENT_TABLE_COLUMN_DESCRIPTION_CHANGED, |
- |
- /** A table's column header changed. |
- */ |
- IA2_EVENT_TABLE_COLUMN_HEADER_CHANGED, |
- |
- /** A table's data changed. |
- */ |
- IA2_EVENT_TABLE_MODEL_CHANGED, |
- |
- /** A table's row description changed. |
- */ |
- IA2_EVENT_TABLE_ROW_DESCRIPTION_CHANGED, |
- |
- /** A table's row header changed. |
- */ |
- IA2_EVENT_TABLE_ROW_HEADER_CHANGED, |
- |
- /** A table's summary changed. |
- */ |
- IA2_EVENT_TABLE_SUMMARY_CHANGED, |
- |
- /** A text object's attributes changed. |
- Also see ::IA2_EVENT_OBJECT_ATTRIBUTE_CHANGED. |
- */ |
- IA2_EVENT_TEXT_ATTRIBUTE_CHANGED, |
- |
- /** The caret has moved to a new position. |
- */ |
- IA2_EVENT_TEXT_CARET_MOVED, |
- |
- /** <b>Deprecated.</b> This event is equivalent to ::IA2_EVENT_TEXT_UPDATED. |
- */ |
- IA2_EVENT_TEXT_CHANGED, |
- |
- /** The caret moved from one column to the next. |
- */ |
- IA2_EVENT_TEXT_COLUMN_CHANGED, |
- |
- /** Text was inserted. |
- */ |
- IA2_EVENT_TEXT_INSERTED, |
- |
- /** Text was removed. |
- */ |
- IA2_EVENT_TEXT_REMOVED, |
- |
- /** This event indicates general text changes, i.e. changes to text that are |
- exposed through the IAccessibleText interface. For compatibility with ATK/AT-SPI |
- which does not have an equivalent event, servers can alternatively fire |
- ::IA2_EVENT_TEXT_REMOVED and ::IA2_EVENT_TEXT_INSERTED. |
- */ |
- IA2_EVENT_TEXT_UPDATED, |
- |
- /** The text selection changed. Later versions of Microsoft development environments |
- have an equivalent event identified, EVENT_OBJECT_TEXTSELECTIONCHANGED. Servers |
- should use that if it is available and use IA2_EVENT_TEXT_SELECTION_CHANGED otherwise. |
- Clients should be prepared to respond to either event. |
- |
- */ |
- IA2_EVENT_TEXT_SELECTION_CHANGED, |
- |
- /** A visible data event indicates the change of the visual appearance |
- of an accessible object. This includes for example most of the |
- attributes available via the IAccessibleComponent interface. |
- */ |
- IA2_EVENT_VISIBLE_DATA_CHANGED |
- |
-}; |
-/************************************************************************* |
- * |
- * File Name (AccessibleApplication.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2008 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-import "objidl.idl"; |
-import "oaidl.idl"; |
-import "oleacc.idl"; |
- |
-/** @brief This interface gives access to the application's name and version information. |
- |
- This interface provides the AT with the information it needs to differentiate |
- this application from other applications, from other versions of this |
- application, or from other versions of this application running on different |
- versions of an accessibility bridge or accessibility toolkit. |
- |
- Servers implementing IAccessible2 should provide access to the %IAccessibleApplication |
- interface via QueryService from any object so that ATs can easily determine specific |
- information about the application such as its name or version. |
-*/ |
-[object, uuid(D49DED83-5B25-43F4-9B95-93B44595979E)] |
-interface IAccessibleApplication : IUnknown |
-{ |
- |
- /** @brief Returns the application name. |
- @param [out] name |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT appName |
- ( |
- [out, retval] BSTR *name |
- ); |
- |
- /** @brief Returns the application version. |
- @param [out] version |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT appVersion |
- ( |
- [out, retval] BSTR *version |
- ); |
- |
- /** @brief Returns the toolkit/bridge name. |
- @param [out] name |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT toolkitName |
- ( |
- [out, retval] BSTR *name |
- ); |
- |
- /** @brief Returns the toolkit/bridge version. |
- @param [out] version |
- @retval S_OK |
- @retval S_FALSE if there is nothing to return, [out] value is NULL |
- */ |
- [propget] HRESULT toolkitVersion |
- ( |
- [out, retval] BSTR *version |
- ); |
- |
-} |
- |
-/************************************************************************* |
- * |
- * File Name (IA2TypeLibrary.idl) |
- * |
- * IAccessible2 IDL Specification |
- * |
- * Copyright (c) Linux Foundation 2007, 2009 |
- * Copyright (c) IBM Corp. 2006 |
- * Copyright (c) Sun Microsystems, Inc. 2000, 2006 |
- * |
- * This library is free software; you can redistribute it and/or |
- * modify it under the terms of the GNU Lesser General Public |
- * License version 2.1, as published by the Free Software Foundation; either |
- * version 2.1 of the License, or (at your option) any later version. |
- * |
- * This library is distributed in the hope that it will be useful, |
- * but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
- * Lesser General Public License for more details. |
- * |
- * You should have received a copy of the GNU Lesser General Public |
- * License along with this library; if not, write to the Free Software |
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02110-1301 USA |
- * |
- ************************************************************************/ |
- |
-// This is not a standalone file. It is to be appended to the end of the |
-// merged IDL file. |
- |
-cpp_quote("") |
-cpp_quote("// Type Library Definitions") |
-cpp_quote("") |
- |
-[ |
- uuid(c974e070-3787-490a-87b0-e333b06ca1e2), |
- helpstring("IAccessible2 Type Library"), |
- version(1.1), |
- hidden |
-] |
- |
-library IAccessible2Lib |
-{ |
- importlib ("stdole2.tlb"); |
- interface IAccessible2; |
- interface IAccessibleAction; |
- interface IAccessibleApplication; |
- interface IAccessibleComponent; |
- interface IAccessibleEditableText; |
- interface IAccessibleHyperlink; |
- interface IAccessibleHypertext; |
- interface IAccessibleImage; |
- interface IAccessibleRelation; |
- interface IAccessibleTable; |
- interface IAccessibleTable2; |
- interface IAccessibleTableCell; |
- interface IAccessibleText; |
- interface IAccessibleValue; |
- enum IA2CoordinateType; |
- enum IA2EventID; |
- enum IA2Role; |
- enum IA2ScrollType; |
- enum IA2States; |
- enum IA2TableModelChangeType; |
- enum IA2TextBoundaryType; |
- enum IA2TextSpecialOffsets; |
-} |