| Index: views/accessibility/native_view_accessibility_win.h
|
| diff --git a/views/accessibility/native_view_accessibility_win.h b/views/accessibility/native_view_accessibility_win.h
|
| deleted file mode 100644
|
| index 854f0233421a7a16b09a2975ad0ad11a35f5c943..0000000000000000000000000000000000000000
|
| --- a/views/accessibility/native_view_accessibility_win.h
|
| +++ /dev/null
|
| @@ -1,355 +0,0 @@
|
| -// Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#ifndef VIEWS_ACCESSIBILITY_NATIVE_VIEW_ACCESSIBILITY_WIN_H_
|
| -#define VIEWS_ACCESSIBILITY_NATIVE_VIEW_ACCESSIBILITY_WIN_H_
|
| -#pragma once
|
| -
|
| -#include <atlbase.h>
|
| -#include <atlcom.h>
|
| -
|
| -#include <oleacc.h>
|
| -
|
| -#include "base/memory/scoped_ptr.h"
|
| -#include "third_party/iaccessible2/ia2_api_all.h"
|
| -#include "ui/base/accessibility/accessible_view_state.h"
|
| -#include "views/controls/native/native_view_host.h"
|
| -#include "views/view.h"
|
| -
|
| -namespace ui {
|
| -enum TextBoundaryDirection;
|
| -enum TextBoundaryType;
|
| -}
|
| -
|
| -// Note: do not put NativeViewAccessibilityWin in the namespace "views";
|
| -// Visual Studio 2005 does not allow an ATL::CComObject symbol in a namespace.
|
| -
|
| -////////////////////////////////////////////////////////////////////////////////
|
| -//
|
| -// NativeViewAccessibilityWin
|
| -//
|
| -// Class implementing the MSAA IAccessible COM interface for a generic View,
|
| -// providing accessibility to be used by screen readers and other assistive
|
| -// technology (AT).
|
| -//
|
| -////////////////////////////////////////////////////////////////////////////////
|
| -class __declspec(uuid("26f5641a-246d-457b-a96d-07f3fae6acf2"))
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| -NativeViewAccessibilityWin
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| - : public CComObjectRootEx<CComMultiThreadModel>,
|
| - public IDispatchImpl<IAccessible2, &IID_IAccessible2,
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| - &LIBID_IAccessible2Lib>,
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| - public IAccessibleText,
|
| - public IServiceProvider {
|
| - public:
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| - BEGIN_COM_MAP(NativeViewAccessibilityWin)
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| - COM_INTERFACE_ENTRY2(IDispatch, IAccessible2)
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| - COM_INTERFACE_ENTRY2(IAccessible, IAccessible2)
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| - COM_INTERFACE_ENTRY(IAccessible2)
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| - COM_INTERFACE_ENTRY(IAccessibleText)
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| - COM_INTERFACE_ENTRY(IServiceProvider)
|
| - END_COM_MAP()
|
| -
|
| - // Create method for view accessibility.
|
| - static scoped_refptr<NativeViewAccessibilityWin> Create(views::View* view);
|
| -
|
| - virtual ~NativeViewAccessibilityWin();
|
| -
|
| - void set_view(views::View* view) { view_ = view; }
|
| -
|
| - // Supported IAccessible methods.
|
| -
|
| - // Retrieves the child element or child object at a given point on the screen.
|
| - STDMETHODIMP accHitTest(LONG x_left, LONG y_top, VARIANT* child);
|
| -
|
| - // Performs the object's default action.
|
| - STDMETHODIMP accDoDefaultAction(VARIANT var_id);
|
| -
|
| - // Retrieves the specified object's current screen location.
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| - STDMETHODIMP accLocation(LONG* x_left,
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| - LONG* y_top,
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| - LONG* width,
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| - LONG* height,
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| - VARIANT var_id);
|
| -
|
| - // Traverses to another UI element and retrieves the object.
|
| - STDMETHODIMP accNavigate(LONG nav_dir, VARIANT start, VARIANT* end);
|
| -
|
| - // Retrieves an IDispatch interface pointer for the specified child.
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| - STDMETHODIMP get_accChild(VARIANT var_child, IDispatch** disp_child);
|
| -
|
| - // Retrieves the number of accessible children.
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| - STDMETHODIMP get_accChildCount(LONG* child_count);
|
| -
|
| - // Retrieves a string that describes the object's default action.
|
| - STDMETHODIMP get_accDefaultAction(VARIANT var_id, BSTR* default_action);
|
| -
|
| - // Retrieves the tooltip description.
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| - STDMETHODIMP get_accDescription(VARIANT var_id, BSTR* desc);
|
| -
|
| - // Retrieves the object that has the keyboard focus.
|
| - STDMETHODIMP get_accFocus(VARIANT* focus_child);
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| -
|
| - // Retrieves the specified object's shortcut.
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| - STDMETHODIMP get_accKeyboardShortcut(VARIANT var_id, BSTR* access_key);
|
| -
|
| - // Retrieves the name of the specified object.
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| - STDMETHODIMP get_accName(VARIANT var_id, BSTR* name);
|
| -
|
| - // Retrieves the IDispatch interface of the object's parent.
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| - STDMETHODIMP get_accParent(IDispatch** disp_parent);
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| -
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| - // Retrieves information describing the role of the specified object.
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| - STDMETHODIMP get_accRole(VARIANT var_id, VARIANT* role);
|
| -
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| - // Retrieves the current state of the specified object.
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| - STDMETHODIMP get_accState(VARIANT var_id, VARIANT* state);
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| -
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| - // Retrieves the current value associated with the specified object.
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| - STDMETHODIMP get_accValue(VARIANT var_id, BSTR* value);
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| -
|
| - // Non-supported IAccessible methods.
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| -
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| - // Selections not applicable to views.
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| - STDMETHODIMP get_accSelection(VARIANT* selected);
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| - STDMETHODIMP accSelect(LONG flags_sel, VARIANT var_id);
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| -
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| - // Help functions not supported.
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| - STDMETHODIMP get_accHelp(VARIANT var_id, BSTR* help);
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| - STDMETHODIMP get_accHelpTopic(BSTR* help_file,
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| - VARIANT var_id,
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| - LONG* topic_id);
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| -
|
| - // Deprecated functions, not implemented here.
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| - STDMETHODIMP put_accName(VARIANT var_id, BSTR put_name);
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| - STDMETHODIMP put_accValue(VARIANT var_id, BSTR put_val);
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| -
|
| - //
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| - // IAccessible2
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| - //
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| -
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| - STDMETHODIMP role(LONG* role);
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| -
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| - STDMETHODIMP get_states(AccessibleStates* states);
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| -
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| - STDMETHODIMP get_uniqueID(LONG* unique_id);
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| -
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| - STDMETHODIMP get_windowHandle(HWND* window_handle);
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| -
|
| - //
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| - // IAccessible2 methods not implemented.
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| - //
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| -
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| - STDMETHODIMP get_attributes(BSTR* attributes) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_indexInParent(LONG* index_in_parent) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_extendedRole(BSTR* extended_role) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_nRelations(LONG* n_relations) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_relation(LONG relation_index,
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| - IAccessibleRelation** relation) {
|
| - return E_NOTIMPL;
|
| - }
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| - STDMETHODIMP get_relations(LONG max_relations,
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| - IAccessibleRelation** relations,
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| - LONG* n_relations) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP scrollTo(enum IA2ScrollType scroll_type) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP scrollToPoint(
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| - enum IA2CoordinateType coordinate_type,
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| - LONG x,
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| - LONG y) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_groupPosition(LONG* group_level,
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| - LONG* similar_items_in_group,
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| - LONG* position_in_group) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_localizedExtendedRole(
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| - BSTR* localized_extended_role) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_nExtendedStates(LONG* n_extended_states) {
|
| - return E_NOTIMPL;
|
| - }
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| - STDMETHODIMP get_extendedStates(LONG max_extended_states,
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| - BSTR** extended_states,
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| - LONG* n_extended_states) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_localizedExtendedStates(
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| - LONG max_localized_extended_states,
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| - BSTR** localized_extended_states,
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| - LONG* n_localized_extended_states) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_locale(IA2Locale* locale) {
|
| - return E_NOTIMPL;
|
| - }
|
| -
|
| - //
|
| - // IAccessibleText methods.
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| - //
|
| -
|
| - STDMETHODIMP get_nCharacters(LONG* n_characters);
|
| -
|
| - STDMETHODIMP get_caretOffset(LONG* offset);
|
| -
|
| - STDMETHODIMP get_nSelections(LONG* n_selections);
|
| -
|
| - STDMETHODIMP get_selection(LONG selection_index,
|
| - LONG* start_offset,
|
| - LONG* end_offset);
|
| -
|
| - STDMETHODIMP get_text(LONG start_offset, LONG end_offset, BSTR* text);
|
| -
|
| - STDMETHODIMP get_textAtOffset(LONG offset,
|
| - enum IA2TextBoundaryType boundary_type,
|
| - LONG* start_offset, LONG* end_offset,
|
| - BSTR* text);
|
| -
|
| - STDMETHODIMP get_textBeforeOffset(LONG offset,
|
| - enum IA2TextBoundaryType boundary_type,
|
| - LONG* start_offset, LONG* end_offset,
|
| - BSTR* text);
|
| -
|
| - STDMETHODIMP get_textAfterOffset(LONG offset,
|
| - enum IA2TextBoundaryType boundary_type,
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| - LONG* start_offset, LONG* end_offset,
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| - BSTR* text);
|
| -
|
| - STDMETHODIMP get_offsetAtPoint(LONG x, LONG y,
|
| - enum IA2CoordinateType coord_type,
|
| - LONG* offset);
|
| -
|
| - //
|
| - // IAccessibleText methods not implemented.
|
| - //
|
| -
|
| - STDMETHODIMP get_newText(IA2TextSegment* new_text) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_oldText(IA2TextSegment* old_text) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP addSelection(LONG start_offset, LONG end_offset) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_attributes(LONG offset,
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| - LONG* start_offset,
|
| - LONG* end_offset,
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| - BSTR* text_attributes) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP get_characterExtents(LONG offset,
|
| - enum IA2CoordinateType coord_type,
|
| - LONG* x, LONG* y,
|
| - LONG* width, LONG* height) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP removeSelection(LONG selection_index) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP setCaretOffset(LONG offset) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP setSelection(LONG selection_index,
|
| - LONG start_offset,
|
| - LONG end_offset) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP scrollSubstringTo(LONG start_index,
|
| - LONG end_index,
|
| - enum IA2ScrollType scroll_type) {
|
| - return E_NOTIMPL;
|
| - }
|
| - STDMETHODIMP scrollSubstringToPoint(LONG start_index,
|
| - LONG end_index,
|
| - enum IA2CoordinateType coordinate_type,
|
| - LONG x, LONG y) {
|
| - return E_NOTIMPL;
|
| - }
|
| -
|
| - //
|
| - // IServiceProvider methods.
|
| - //
|
| -
|
| - STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, void** object);
|
| -
|
| - // Returns a conversion from the event (as defined in accessibility_types.h)
|
| - // to an MSAA event.
|
| - static int32 MSAAEvent(ui::AccessibilityTypes::Event event);
|
| -
|
| - // Returns a conversion from the Role (as defined in accessibility_types.h)
|
| - // to an MSAA role.
|
| - static int32 MSAARole(ui::AccessibilityTypes::Role role);
|
| -
|
| - // Returns a conversion from the State (as defined in accessibility_types.h)
|
| - // to MSAA states set.
|
| - static int32 MSAAState(ui::AccessibilityTypes::State state);
|
| -
|
| - private:
|
| - NativeViewAccessibilityWin();
|
| -
|
| - // Determines navigation direction for accNavigate, based on left, up and
|
| - // previous being mapped all to previous and right, down, next being mapped
|
| - // to next. Returns true if navigation direction is next, false otherwise.
|
| - bool IsNavDirNext(int nav_dir) const;
|
| -
|
| - // Determines if the navigation target is within the allowed bounds. Returns
|
| - // true if it is, false otherwise.
|
| - bool IsValidNav(int nav_dir,
|
| - int start_id,
|
| - int lower_bound,
|
| - int upper_bound) const;
|
| -
|
| - // Determines if the child id variant is valid.
|
| - bool IsValidId(const VARIANT& child) const;
|
| -
|
| - // Helper function which sets applicable states of view.
|
| - void SetState(VARIANT* msaa_state, views::View* view);
|
| -
|
| - // Return the text to use for IAccessibleText.
|
| - string16 TextForIAccessibleText();
|
| -
|
| - // If offset is a member of IA2TextSpecialOffsets this function updates the
|
| - // value of offset and returns, otherwise offset remains unchanged.
|
| - void HandleSpecialTextOffset(const string16& text, LONG* offset);
|
| -
|
| - // Convert from a IA2TextBoundaryType to a ui::TextBoundaryType.
|
| - ui::TextBoundaryType IA2TextBoundaryToTextBoundary(IA2TextBoundaryType type);
|
| -
|
| - // Search forwards (direction == 1) or backwards (direction == -1)
|
| - // from the given offset until the given boundary is found, and
|
| - // return the offset of that boundary.
|
| - LONG FindBoundary(const string16& text,
|
| - IA2TextBoundaryType ia2_boundary,
|
| - LONG start_offset,
|
| - ui::TextBoundaryDirection direction);
|
| -
|
| - // Give CComObject access to the class constructor.
|
| - template <class Base> friend class CComObject;
|
| -
|
| - // Member View needed for view-specific calls.
|
| - views::View* view_;
|
| -
|
| - // A unique id for each object, needed for IAccessible2.
|
| - long unique_id_;
|
| -
|
| - // Next unique id to assign.
|
| - static long next_unique_id_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(NativeViewAccessibilityWin);
|
| -};
|
| -
|
| -#endif // VIEWS_ACCESSIBILITY_NATIVE_VIEW_ACCESSIBILITY_WIN_H_
|
|
|