| OLD | NEW |
| 1 // Copyright (c) 2017 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/browser/accessibility/browser_accessibility_com_win.h" | 5 #include "content/browser/accessibility/browser_accessibility_com_win.h" |
| 6 | 6 |
| 7 #include <UIAutomationClient.h> | 7 #include <UIAutomationClient.h> |
| 8 #include <UIAutomationCoreApi.h> | 8 #include <UIAutomationCoreApi.h> |
| 9 | 9 |
| 10 #include <algorithm> | 10 #include <algorithm> |
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| 606 STDMETHODIMP BrowserAccessibilityComWin::get_accState(VARIANT var_id, | 606 STDMETHODIMP BrowserAccessibilityComWin::get_accState(VARIANT var_id, |
| 607 VARIANT* state) { | 607 VARIANT* state) { |
| 608 WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_ACC_STATE); | 608 WIN_ACCESSIBILITY_API_HISTOGRAM(UMA_API_GET_ACC_STATE); |
| 609 if (!owner()) | 609 if (!owner()) |
| 610 return E_FAIL; | 610 return E_FAIL; |
| 611 | 611 |
| 612 return AXPlatformNodeWin::get_accState(var_id, state); | 612 return AXPlatformNodeWin::get_accState(var_id, state); |
| 613 } | 613 } |
| 614 | 614 |
| 615 bool BrowserAccessibilityComWin::IsRangeValueSupported() { | 615 bool BrowserAccessibilityComWin::IsRangeValueSupported() { |
| 616 switch (ia_role()) { | 616 switch (MSAARole()) { |
| 617 case ROLE_SYSTEM_PROGRESSBAR: | 617 case ROLE_SYSTEM_PROGRESSBAR: |
| 618 case ROLE_SYSTEM_SLIDER: | 618 case ROLE_SYSTEM_SLIDER: |
| 619 case ROLE_SYSTEM_SPINBUTTON: | 619 case ROLE_SYSTEM_SPINBUTTON: |
| 620 case ROLE_SYSTEM_SCROLLBAR: | 620 case ROLE_SYSTEM_SCROLLBAR: |
| 621 return true; | 621 return true; |
| 622 case ROLE_SYSTEM_SEPARATOR: | 622 case ROLE_SYSTEM_SEPARATOR: |
| 623 return owner()->HasState(ui::AX_STATE_FOCUSABLE); | 623 return owner()->HasState(ui::AX_STATE_FOCUSABLE); |
| 624 default: | 624 default: |
| 625 return false; | 625 return false; |
| 626 } | 626 } |
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| 3394 // | 3394 // |
| 3395 | 3395 |
| 3396 // static | 3396 // static |
| 3397 HRESULT WINAPI BrowserAccessibilityComWin::InternalQueryInterface( | 3397 HRESULT WINAPI BrowserAccessibilityComWin::InternalQueryInterface( |
| 3398 void* this_ptr, | 3398 void* this_ptr, |
| 3399 const _ATL_INTMAP_ENTRY* entries, | 3399 const _ATL_INTMAP_ENTRY* entries, |
| 3400 REFIID iid, | 3400 REFIID iid, |
| 3401 void** object) { | 3401 void** object) { |
| 3402 BrowserAccessibilityComWin* accessibility = | 3402 BrowserAccessibilityComWin* accessibility = |
| 3403 reinterpret_cast<BrowserAccessibilityComWin*>(this_ptr); | 3403 reinterpret_cast<BrowserAccessibilityComWin*>(this_ptr); |
| 3404 int32_t ia_role = accessibility->ia_role(); | 3404 int32_t ia_role = accessibility->MSAARole(); |
| 3405 if (iid == IID_IAccessibleImage) { | 3405 if (iid == IID_IAccessibleImage) { |
| 3406 if (ia_role != ROLE_SYSTEM_GRAPHIC) { | 3406 if (ia_role != ROLE_SYSTEM_GRAPHIC) { |
| 3407 *object = NULL; | 3407 *object = NULL; |
| 3408 return E_NOINTERFACE; | 3408 return E_NOINTERFACE; |
| 3409 } | 3409 } |
| 3410 } else if (iid == IID_IAccessibleTable || iid == IID_IAccessibleTable2) { | 3410 } else if (iid == IID_IAccessibleTable || iid == IID_IAccessibleTable2) { |
| 3411 if (ia_role != ROLE_SYSTEM_TABLE) { | 3411 if (ia_role != ROLE_SYSTEM_TABLE) { |
| 3412 *object = NULL; | 3412 *object = NULL; |
| 3413 return E_NOINTERFACE; | 3413 return E_NOINTERFACE; |
| 3414 } | 3414 } |
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| 3653 // Expose aria-colindex and aria-rowindex in a cell or row. | 3653 // Expose aria-colindex and aria-rowindex in a cell or row. |
| 3654 if (ui::IsCellOrTableHeaderRole(owner()->GetRole()) || | 3654 if (ui::IsCellOrTableHeaderRole(owner()->GetRole()) || |
| 3655 owner()->GetRole() == ui::AX_ROLE_ROW) { | 3655 owner()->GetRole() == ui::AX_ROLE_ROW) { |
| 3656 if (owner()->GetRole() != ui::AX_ROLE_ROW) | 3656 if (owner()->GetRole() != ui::AX_ROLE_ROW) |
| 3657 IntAttributeToIA2(ui::AX_ATTR_ARIA_CELL_COLUMN_INDEX, "colindex"); | 3657 IntAttributeToIA2(ui::AX_ATTR_ARIA_CELL_COLUMN_INDEX, "colindex"); |
| 3658 IntAttributeToIA2(ui::AX_ATTR_ARIA_CELL_ROW_INDEX, "rowindex"); | 3658 IntAttributeToIA2(ui::AX_ATTR_ARIA_CELL_ROW_INDEX, "rowindex"); |
| 3659 } | 3659 } |
| 3660 | 3660 |
| 3661 // Expose row or column header sort direction. | 3661 // Expose row or column header sort direction. |
| 3662 int32_t sort_direction; | 3662 int32_t sort_direction; |
| 3663 if ((ia_role() == ROLE_SYSTEM_COLUMNHEADER || | 3663 if ((MSAARole() == ROLE_SYSTEM_COLUMNHEADER || |
| 3664 ia_role() == ROLE_SYSTEM_ROWHEADER) && | 3664 MSAARole() == ROLE_SYSTEM_ROWHEADER) && |
| 3665 owner()->GetIntAttribute(ui::AX_ATTR_SORT_DIRECTION, &sort_direction)) { | 3665 owner()->GetIntAttribute(ui::AX_ATTR_SORT_DIRECTION, &sort_direction)) { |
| 3666 switch (static_cast<ui::AXSortDirection>(sort_direction)) { | 3666 switch (static_cast<ui::AXSortDirection>(sort_direction)) { |
| 3667 case ui::AX_SORT_DIRECTION_NONE: | 3667 case ui::AX_SORT_DIRECTION_NONE: |
| 3668 break; | 3668 break; |
| 3669 case ui::AX_SORT_DIRECTION_UNSORTED: | 3669 case ui::AX_SORT_DIRECTION_UNSORTED: |
| 3670 win_attributes_->ia2_attributes.push_back(L"sort:none"); | 3670 win_attributes_->ia2_attributes.push_back(L"sort:none"); |
| 3671 break; | 3671 break; |
| 3672 case ui::AX_SORT_DIRECTION_ASCENDING: | 3672 case ui::AX_SORT_DIRECTION_ASCENDING: |
| 3673 win_attributes_->ia2_attributes.push_back(L"sort:ascending"); | 3673 win_attributes_->ia2_attributes.push_back(L"sort:ascending"); |
| 3674 break; | 3674 break; |
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| 3733 | 3733 |
| 3734 int error_message_id; | 3734 int error_message_id; |
| 3735 if (owner()->GetIntAttribute(ui::AX_ATTR_ERRORMESSAGE_ID, &error_message_id)) | 3735 if (owner()->GetIntAttribute(ui::AX_ATTR_ERRORMESSAGE_ID, &error_message_id)) |
| 3736 AddRelation(IA2_RELATION_ERROR_MESSAGE, error_message_id); | 3736 AddRelation(IA2_RELATION_ERROR_MESSAGE, error_message_id); |
| 3737 | 3737 |
| 3738 UpdateRequiredAttributes(); | 3738 UpdateRequiredAttributes(); |
| 3739 // If this is a web area for a presentational iframe, give it a role of | 3739 // If this is a web area for a presentational iframe, give it a role of |
| 3740 // something other than DOCUMENT so that the fact that it's a separate doc | 3740 // something other than DOCUMENT so that the fact that it's a separate doc |
| 3741 // is not exposed to AT. | 3741 // is not exposed to AT. |
| 3742 if (owner()->IsWebAreaForPresentationalIframe()) { | 3742 if (owner()->IsWebAreaForPresentationalIframe()) { |
| 3743 win_attributes_->ia_role = ROLE_SYSTEM_GROUPING; | |
| 3744 win_attributes_->ia2_role = ROLE_SYSTEM_GROUPING; | 3743 win_attributes_->ia2_role = ROLE_SYSTEM_GROUPING; |
| 3745 } | 3744 } |
| 3746 } | 3745 } |
| 3747 | 3746 |
| 3748 void BrowserAccessibilityComWin::UpdateStep2ComputeHypertext() { | 3747 void BrowserAccessibilityComWin::UpdateStep2ComputeHypertext() { |
| 3749 if (owner()->IsSimpleTextControl()) { | 3748 if (owner()->IsSimpleTextControl()) { |
| 3750 win_attributes_->hypertext = value(); | 3749 win_attributes_->hypertext = value(); |
| 3751 return; | 3750 return; |
| 3752 } | 3751 } |
| 3753 | 3752 |
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| 4913 } | 4912 } |
| 4914 } | 4913 } |
| 4915 | 4914 |
| 4916 void BrowserAccessibilityComWin::FireNativeEvent(LONG win_event_type) const { | 4915 void BrowserAccessibilityComWin::FireNativeEvent(LONG win_event_type) const { |
| 4917 (new BrowserAccessibilityEventWin(BrowserAccessibilityEvent::FromTreeChange, | 4916 (new BrowserAccessibilityEventWin(BrowserAccessibilityEvent::FromTreeChange, |
| 4918 ui::AX_EVENT_NONE, win_event_type, owner())) | 4917 ui::AX_EVENT_NONE, win_event_type, owner())) |
| 4919 ->Fire(); | 4918 ->Fire(); |
| 4920 } | 4919 } |
| 4921 | 4920 |
| 4922 void BrowserAccessibilityComWin::InitRoleAndState() { | 4921 void BrowserAccessibilityComWin::InitRoleAndState() { |
| 4923 int32_t ia_role = 0; | |
| 4924 base::string16 role_name; | |
| 4925 int32_t ia2_role = 0; | 4922 int32_t ia2_role = 0; |
| 4926 int32_t ia2_state = IA2_STATE_OPAQUE; | 4923 int32_t ia2_state = IA2_STATE_OPAQUE; |
| 4927 | 4924 |
| 4928 const auto checked_state = static_cast<ui::AXCheckedState>( | 4925 const auto checked_state = static_cast<ui::AXCheckedState>( |
| 4929 owner()->GetIntAttribute(ui::AX_ATTR_CHECKED_STATE)); | 4926 owner()->GetIntAttribute(ui::AX_ATTR_CHECKED_STATE)); |
| 4930 if (checked_state) { | 4927 if (checked_state) { |
| 4931 ia2_state |= IA2_STATE_CHECKABLE; | 4928 ia2_state |= IA2_STATE_CHECKABLE; |
| 4932 } | 4929 } |
| 4933 | 4930 |
| 4934 if (owner()->HasIntAttribute(ui::AX_ATTR_INVALID_STATE) && | 4931 if (owner()->HasIntAttribute(ui::AX_ATTR_INVALID_STATE) && |
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| 4959 } | 4956 } |
| 4960 | 4957 |
| 4961 if (!owner()->GetStringAttribute(ui::AX_ATTR_AUTO_COMPLETE).empty()) | 4958 if (!owner()->GetStringAttribute(ui::AX_ATTR_AUTO_COMPLETE).empty()) |
| 4962 ia2_state |= IA2_STATE_SUPPORTS_AUTOCOMPLETION; | 4959 ia2_state |= IA2_STATE_SUPPORTS_AUTOCOMPLETION; |
| 4963 | 4960 |
| 4964 if (owner()->GetBoolAttribute(ui::AX_ATTR_MODAL)) | 4961 if (owner()->GetBoolAttribute(ui::AX_ATTR_MODAL)) |
| 4965 ia2_state |= IA2_STATE_MODAL; | 4962 ia2_state |= IA2_STATE_MODAL; |
| 4966 | 4963 |
| 4967 base::string16 html_tag = owner()->GetString16Attribute(ui::AX_ATTR_HTML_TAG); | 4964 base::string16 html_tag = owner()->GetString16Attribute(ui::AX_ATTR_HTML_TAG); |
| 4968 switch (owner()->GetRole()) { | 4965 switch (owner()->GetRole()) { |
| 4969 case ui::AX_ROLE_ALERT: | |
| 4970 ia_role = ROLE_SYSTEM_ALERT; | |
| 4971 break; | |
| 4972 case ui::AX_ROLE_ALERT_DIALOG: | |
| 4973 ia_role = ROLE_SYSTEM_DIALOG; | |
| 4974 break; | |
| 4975 case ui::AX_ROLE_ANCHOR: | |
| 4976 ia_role = ROLE_SYSTEM_LINK; | |
| 4977 break; | |
| 4978 case ui::AX_ROLE_APPLICATION: | |
| 4979 ia_role = ROLE_SYSTEM_APPLICATION; | |
| 4980 break; | |
| 4981 case ui::AX_ROLE_ARTICLE: | |
| 4982 ia_role = ROLE_SYSTEM_DOCUMENT; | |
| 4983 break; | |
| 4984 case ui::AX_ROLE_AUDIO: | |
| 4985 ia_role = ROLE_SYSTEM_GROUPING; | |
| 4986 break; | |
| 4987 case ui::AX_ROLE_BANNER: | 4966 case ui::AX_ROLE_BANNER: |
| 4988 ia_role = ROLE_SYSTEM_GROUPING; | |
| 4989 ia2_role = IA2_ROLE_HEADER; | 4967 ia2_role = IA2_ROLE_HEADER; |
| 4990 break; | 4968 break; |
| 4991 case ui::AX_ROLE_BLOCKQUOTE: | 4969 case ui::AX_ROLE_BLOCKQUOTE: |
| 4992 role_name = html_tag; | |
| 4993 ia2_role = IA2_ROLE_SECTION; | 4970 ia2_role = IA2_ROLE_SECTION; |
| 4994 break; | 4971 break; |
| 4995 case ui::AX_ROLE_BUSY_INDICATOR: | |
| 4996 ia_role = ROLE_SYSTEM_ANIMATION; | |
| 4997 break; | |
| 4998 case ui::AX_ROLE_BUTTON: | |
| 4999 ia_role = ROLE_SYSTEM_PUSHBUTTON; | |
| 5000 break; | |
| 5001 case ui::AX_ROLE_CANVAS: | 4972 case ui::AX_ROLE_CANVAS: |
| 5002 if (owner()->GetBoolAttribute(ui::AX_ATTR_CANVAS_HAS_FALLBACK)) { | 4973 if (owner()->GetBoolAttribute(ui::AX_ATTR_CANVAS_HAS_FALLBACK)) { |
| 5003 role_name = L"canvas"; | |
| 5004 ia2_role = IA2_ROLE_CANVAS; | 4974 ia2_role = IA2_ROLE_CANVAS; |
| 5005 } else { | |
| 5006 ia_role = ROLE_SYSTEM_GRAPHIC; | |
| 5007 } | 4975 } |
| 5008 break; | 4976 break; |
| 5009 case ui::AX_ROLE_CAPTION: | 4977 case ui::AX_ROLE_CAPTION: |
| 5010 ia_role = ROLE_SYSTEM_TEXT; | |
| 5011 ia2_role = IA2_ROLE_CAPTION; | 4978 ia2_role = IA2_ROLE_CAPTION; |
| 5012 break; | 4979 break; |
| 5013 case ui::AX_ROLE_CELL: | |
| 5014 ia_role = ROLE_SYSTEM_CELL; | |
| 5015 break; | |
| 5016 case ui::AX_ROLE_CHECK_BOX: | |
| 5017 ia_role = ROLE_SYSTEM_CHECKBUTTON; | |
| 5018 break; | |
| 5019 case ui::AX_ROLE_COLOR_WELL: | 4980 case ui::AX_ROLE_COLOR_WELL: |
| 5020 ia_role = ROLE_SYSTEM_TEXT; | |
| 5021 ia2_role = IA2_ROLE_COLOR_CHOOSER; | 4981 ia2_role = IA2_ROLE_COLOR_CHOOSER; |
| 5022 break; | 4982 break; |
| 5023 case ui::AX_ROLE_COLUMN: | |
| 5024 ia_role = ROLE_SYSTEM_COLUMN; | |
| 5025 break; | |
| 5026 case ui::AX_ROLE_COLUMN_HEADER: | |
| 5027 ia_role = ROLE_SYSTEM_COLUMNHEADER; | |
| 5028 break; | |
| 5029 case ui::AX_ROLE_COMBO_BOX: | |
| 5030 ia_role = ROLE_SYSTEM_COMBOBOX; | |
| 5031 break; | |
| 5032 case ui::AX_ROLE_COMPLEMENTARY: | 4983 case ui::AX_ROLE_COMPLEMENTARY: |
| 5033 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5034 ia2_role = IA2_ROLE_NOTE; | 4984 ia2_role = IA2_ROLE_NOTE; |
| 5035 break; | 4985 break; |
| 5036 case ui::AX_ROLE_CONTENT_INFO: | 4986 case ui::AX_ROLE_CONTENT_INFO: |
| 5037 ia_role = ROLE_SYSTEM_TEXT; | |
| 5038 ia2_role = IA2_ROLE_PARAGRAPH; | 4987 ia2_role = IA2_ROLE_PARAGRAPH; |
| 5039 break; | 4988 break; |
| 5040 case ui::AX_ROLE_DATE: | 4989 case ui::AX_ROLE_DATE: |
| 5041 case ui::AX_ROLE_DATE_TIME: | 4990 case ui::AX_ROLE_DATE_TIME: |
| 5042 ia_role = ROLE_SYSTEM_DROPLIST; | |
| 5043 ia2_role = IA2_ROLE_DATE_EDITOR; | 4991 ia2_role = IA2_ROLE_DATE_EDITOR; |
| 5044 break; | 4992 break; |
| 5045 case ui::AX_ROLE_DEFINITION: | 4993 case ui::AX_ROLE_DEFINITION: |
| 5046 role_name = html_tag; | |
| 5047 ia2_role = IA2_ROLE_PARAGRAPH; | 4994 ia2_role = IA2_ROLE_PARAGRAPH; |
| 5048 break; | 4995 break; |
| 5049 case ui::AX_ROLE_DESCRIPTION_LIST_DETAIL: | 4996 case ui::AX_ROLE_DESCRIPTION_LIST_DETAIL: |
| 5050 role_name = html_tag; | |
| 5051 ia_role = ROLE_SYSTEM_TEXT; | |
| 5052 ia2_role = IA2_ROLE_PARAGRAPH; | 4997 ia2_role = IA2_ROLE_PARAGRAPH; |
| 5053 break; | 4998 break; |
| 5054 case ui::AX_ROLE_DESCRIPTION_LIST: | |
| 5055 role_name = html_tag; | |
| 5056 ia_role = ROLE_SYSTEM_LIST; | |
| 5057 break; | |
| 5058 case ui::AX_ROLE_DESCRIPTION_LIST_TERM: | |
| 5059 ia_role = ROLE_SYSTEM_LISTITEM; | |
| 5060 break; | |
| 5061 case ui::AX_ROLE_DETAILS: | |
| 5062 role_name = html_tag; | |
| 5063 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5064 break; | |
| 5065 case ui::AX_ROLE_DIALOG: | |
| 5066 ia_role = ROLE_SYSTEM_DIALOG; | |
| 5067 break; | |
| 5068 case ui::AX_ROLE_DISCLOSURE_TRIANGLE: | |
| 5069 ia_role = ROLE_SYSTEM_PUSHBUTTON; | |
| 5070 break; | |
| 5071 case ui::AX_ROLE_DOCUMENT: | |
| 5072 case ui::AX_ROLE_ROOT_WEB_AREA: | |
| 5073 case ui::AX_ROLE_WEB_AREA: | |
| 5074 ia_role = ROLE_SYSTEM_DOCUMENT; | |
| 5075 break; | |
| 5076 case ui::AX_ROLE_EMBEDDED_OBJECT: | 4999 case ui::AX_ROLE_EMBEDDED_OBJECT: |
| 5077 if (owner()->PlatformChildCount()) { | 5000 if (!owner()->PlatformChildCount()) { |
| 5078 // Windows screen readers assume that IA2_ROLE_EMBEDDED_OBJECT | |
| 5079 // doesn't have any children, but it may be something like a | |
| 5080 // browser plugin that has a document inside. | |
| 5081 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5082 } else { | |
| 5083 ia_role = ROLE_SYSTEM_CLIENT; | |
| 5084 ia2_role = IA2_ROLE_EMBEDDED_OBJECT; | 5001 ia2_role = IA2_ROLE_EMBEDDED_OBJECT; |
| 5085 } | 5002 } |
| 5086 break; | 5003 break; |
| 5087 case ui::AX_ROLE_FIGCAPTION: | 5004 case ui::AX_ROLE_FIGCAPTION: |
| 5088 role_name = html_tag; | |
| 5089 ia2_role = IA2_ROLE_CAPTION; | 5005 ia2_role = IA2_ROLE_CAPTION; |
| 5090 break; | 5006 break; |
| 5091 case ui::AX_ROLE_FIGURE: | |
| 5092 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5093 break; | |
| 5094 case ui::AX_ROLE_FEED: | |
| 5095 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5096 break; | |
| 5097 case ui::AX_ROLE_FORM: | 5007 case ui::AX_ROLE_FORM: |
| 5098 role_name = L"form"; | |
| 5099 ia2_role = IA2_ROLE_FORM; | 5008 ia2_role = IA2_ROLE_FORM; |
| 5100 break; | 5009 break; |
| 5101 case ui::AX_ROLE_FOOTER: | 5010 case ui::AX_ROLE_FOOTER: |
| 5102 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5103 ia2_role = IA2_ROLE_FOOTER; | 5011 ia2_role = IA2_ROLE_FOOTER; |
| 5104 break; | 5012 break; |
| 5105 case ui::AX_ROLE_GENERIC_CONTAINER: | 5013 case ui::AX_ROLE_GENERIC_CONTAINER: |
| 5106 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5107 ia2_role = IA2_ROLE_SECTION; | 5014 ia2_role = IA2_ROLE_SECTION; |
| 5108 role_name = html_tag.empty() ? L"div" : html_tag; | |
| 5109 break; | |
| 5110 case ui::AX_ROLE_GRID: | |
| 5111 ia_role = ROLE_SYSTEM_TABLE; | |
| 5112 break; | |
| 5113 case ui::AX_ROLE_GROUP: | |
| 5114 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5115 break; | 5015 break; |
| 5116 case ui::AX_ROLE_HEADING: | 5016 case ui::AX_ROLE_HEADING: |
| 5117 role_name = html_tag; | |
| 5118 if (html_tag.empty()) | |
| 5119 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5120 ia2_role = IA2_ROLE_HEADING; | 5017 ia2_role = IA2_ROLE_HEADING; |
| 5121 break; | 5018 break; |
| 5122 case ui::AX_ROLE_IFRAME: | 5019 case ui::AX_ROLE_IFRAME: |
| 5123 ia_role = ROLE_SYSTEM_DOCUMENT; | |
| 5124 ia2_role = IA2_ROLE_INTERNAL_FRAME; | 5020 ia2_role = IA2_ROLE_INTERNAL_FRAME; |
| 5125 break; | 5021 break; |
| 5126 case ui::AX_ROLE_IFRAME_PRESENTATIONAL: | |
| 5127 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5128 break; | |
| 5129 case ui::AX_ROLE_IMAGE: | |
| 5130 ia_role = ROLE_SYSTEM_GRAPHIC; | |
| 5131 break; | |
| 5132 case ui::AX_ROLE_IMAGE_MAP: | 5022 case ui::AX_ROLE_IMAGE_MAP: |
| 5133 role_name = html_tag; | |
| 5134 ia2_role = IA2_ROLE_IMAGE_MAP; | 5023 ia2_role = IA2_ROLE_IMAGE_MAP; |
| 5135 break; | 5024 break; |
| 5136 case ui::AX_ROLE_IMAGE_MAP_LINK: | |
| 5137 ia_role = ROLE_SYSTEM_LINK; | |
| 5138 break; | |
| 5139 case ui::AX_ROLE_INPUT_TIME: | |
| 5140 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5141 break; | |
| 5142 case ui::AX_ROLE_LABEL_TEXT: | 5025 case ui::AX_ROLE_LABEL_TEXT: |
| 5143 case ui::AX_ROLE_LEGEND: | 5026 case ui::AX_ROLE_LEGEND: |
| 5144 ia_role = ROLE_SYSTEM_TEXT; | |
| 5145 ia2_role = IA2_ROLE_LABEL; | 5027 ia2_role = IA2_ROLE_LABEL; |
| 5146 break; | 5028 break; |
| 5147 case ui::AX_ROLE_LINK: | |
| 5148 ia_role = ROLE_SYSTEM_LINK; | |
| 5149 break; | |
| 5150 case ui::AX_ROLE_LIST: | |
| 5151 ia_role = ROLE_SYSTEM_LIST; | |
| 5152 break; | |
| 5153 case ui::AX_ROLE_LIST_BOX: | |
| 5154 ia_role = ROLE_SYSTEM_LIST; | |
| 5155 break; | |
| 5156 case ui::AX_ROLE_LIST_BOX_OPTION: | |
| 5157 ia_role = ROLE_SYSTEM_LISTITEM; | |
| 5158 break; | |
| 5159 case ui::AX_ROLE_LIST_ITEM: | |
| 5160 ia_role = ROLE_SYSTEM_LISTITEM; | |
| 5161 break; | |
| 5162 case ui::AX_ROLE_MAIN: | 5029 case ui::AX_ROLE_MAIN: |
| 5163 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5164 ia2_role = IA2_ROLE_PARAGRAPH; | 5030 ia2_role = IA2_ROLE_PARAGRAPH; |
| 5165 break; | 5031 break; |
| 5166 case ui::AX_ROLE_MARK: | 5032 case ui::AX_ROLE_MARK: |
| 5167 ia_role = ROLE_SYSTEM_TEXT; | |
| 5168 ia2_role = IA2_ROLE_TEXT_FRAME; | 5033 ia2_role = IA2_ROLE_TEXT_FRAME; |
| 5169 break; | 5034 break; |
| 5170 case ui::AX_ROLE_MARQUEE: | |
| 5171 ia_role = ROLE_SYSTEM_ANIMATION; | |
| 5172 break; | |
| 5173 case ui::AX_ROLE_MATH: | |
| 5174 ia_role = ROLE_SYSTEM_EQUATION; | |
| 5175 break; | |
| 5176 case ui::AX_ROLE_MENU: | |
| 5177 case ui::AX_ROLE_MENU_BUTTON: | |
| 5178 ia_role = ROLE_SYSTEM_MENUPOPUP; | |
| 5179 break; | |
| 5180 case ui::AX_ROLE_MENU_BAR: | |
| 5181 ia_role = ROLE_SYSTEM_MENUBAR; | |
| 5182 break; | |
| 5183 case ui::AX_ROLE_MENU_ITEM: | |
| 5184 ia_role = ROLE_SYSTEM_MENUITEM; | |
| 5185 break; | |
| 5186 case ui::AX_ROLE_MENU_ITEM_CHECK_BOX: | 5035 case ui::AX_ROLE_MENU_ITEM_CHECK_BOX: |
| 5187 ia_role = ROLE_SYSTEM_MENUITEM; | |
| 5188 ia2_role = IA2_ROLE_CHECK_MENU_ITEM; | 5036 ia2_role = IA2_ROLE_CHECK_MENU_ITEM; |
| 5189 break; | 5037 break; |
| 5190 case ui::AX_ROLE_MENU_ITEM_RADIO: | 5038 case ui::AX_ROLE_MENU_ITEM_RADIO: |
| 5191 ia_role = ROLE_SYSTEM_MENUITEM; | |
| 5192 ia2_role = IA2_ROLE_RADIO_MENU_ITEM; | 5039 ia2_role = IA2_ROLE_RADIO_MENU_ITEM; |
| 5193 break; | 5040 break; |
| 5194 case ui::AX_ROLE_MENU_LIST_POPUP: | 5041 case ui::AX_ROLE_MENU_LIST_POPUP: |
| 5195 ia_role = ROLE_SYSTEM_LIST; | |
| 5196 ia2_state &= ~(IA2_STATE_EDITABLE); | 5042 ia2_state &= ~(IA2_STATE_EDITABLE); |
| 5197 break; | 5043 break; |
| 5198 case ui::AX_ROLE_MENU_LIST_OPTION: | 5044 case ui::AX_ROLE_MENU_LIST_OPTION: |
| 5199 ia_role = ROLE_SYSTEM_LISTITEM; | |
| 5200 ia2_state &= ~(IA2_STATE_EDITABLE); | 5045 ia2_state &= ~(IA2_STATE_EDITABLE); |
| 5201 break; | 5046 break; |
| 5202 case ui::AX_ROLE_METER: | |
| 5203 role_name = html_tag; | |
| 5204 ia_role = ROLE_SYSTEM_PROGRESSBAR; | |
| 5205 break; | |
| 5206 case ui::AX_ROLE_NAVIGATION: | 5047 case ui::AX_ROLE_NAVIGATION: |
| 5207 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5208 ia2_role = IA2_ROLE_SECTION; | 5048 ia2_role = IA2_ROLE_SECTION; |
| 5209 break; | 5049 break; |
| 5210 case ui::AX_ROLE_NOTE: | 5050 case ui::AX_ROLE_NOTE: |
| 5211 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5212 ia2_role = IA2_ROLE_NOTE; | 5051 ia2_role = IA2_ROLE_NOTE; |
| 5213 break; | 5052 break; |
| 5214 case ui::AX_ROLE_OUTLINE: | |
| 5215 ia_role = ROLE_SYSTEM_OUTLINE; | |
| 5216 break; | |
| 5217 case ui::AX_ROLE_PARAGRAPH: | 5053 case ui::AX_ROLE_PARAGRAPH: |
| 5218 role_name = L"P"; | |
| 5219 ia2_role = IA2_ROLE_PARAGRAPH; | 5054 ia2_role = IA2_ROLE_PARAGRAPH; |
| 5220 break; | 5055 break; |
| 5221 case ui::AX_ROLE_POP_UP_BUTTON: | |
| 5222 if (html_tag == L"select") { | |
| 5223 ia_role = ROLE_SYSTEM_COMBOBOX; | |
| 5224 } else { | |
| 5225 ia_role = ROLE_SYSTEM_BUTTONMENU; | |
| 5226 } | |
| 5227 break; | |
| 5228 case ui::AX_ROLE_PRE: | 5056 case ui::AX_ROLE_PRE: |
| 5229 role_name = html_tag; | |
| 5230 ia_role = ROLE_SYSTEM_TEXT; | |
| 5231 ia2_role = IA2_ROLE_PARAGRAPH; | 5057 ia2_role = IA2_ROLE_PARAGRAPH; |
| 5232 break; | 5058 break; |
| 5233 case ui::AX_ROLE_PROGRESS_INDICATOR: | |
| 5234 ia_role = ROLE_SYSTEM_PROGRESSBAR; | |
| 5235 break; | |
| 5236 case ui::AX_ROLE_RADIO_BUTTON: | |
| 5237 ia_role = ROLE_SYSTEM_RADIOBUTTON; | |
| 5238 break; | |
| 5239 case ui::AX_ROLE_RADIO_GROUP: | |
| 5240 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5241 break; | |
| 5242 case ui::AX_ROLE_REGION: | 5059 case ui::AX_ROLE_REGION: |
| 5243 if (html_tag == L"section") { | 5060 if (html_tag == L"section") { |
| 5244 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5245 ia2_role = IA2_ROLE_SECTION; | 5061 ia2_role = IA2_ROLE_SECTION; |
| 5246 } else { | |
| 5247 ia_role = ROLE_SYSTEM_PANE; | |
| 5248 } | 5062 } |
| 5249 break; | 5063 break; |
| 5250 case ui::AX_ROLE_ROW: { | |
| 5251 // Role changes depending on whether row is inside a treegrid | |
| 5252 // https://www.w3.org/TR/core-aam-1.1/#role-map-row | |
| 5253 ia_role = | |
| 5254 IsInTreeGrid(owner()) ? ROLE_SYSTEM_OUTLINEITEM : ROLE_SYSTEM_ROW; | |
| 5255 break; | |
| 5256 } | |
| 5257 case ui::AX_ROLE_ROW_HEADER: | |
| 5258 ia_role = ROLE_SYSTEM_ROWHEADER; | |
| 5259 break; | |
| 5260 case ui::AX_ROLE_RUBY: | 5064 case ui::AX_ROLE_RUBY: |
| 5261 ia_role = ROLE_SYSTEM_TEXT; | |
| 5262 ia2_role = IA2_ROLE_TEXT_FRAME; | 5065 ia2_role = IA2_ROLE_TEXT_FRAME; |
| 5263 break; | 5066 break; |
| 5264 case ui::AX_ROLE_RULER: | 5067 case ui::AX_ROLE_RULER: |
| 5265 ia_role = ROLE_SYSTEM_CLIENT; | |
| 5266 ia2_role = IA2_ROLE_RULER; | 5068 ia2_role = IA2_ROLE_RULER; |
| 5267 break; | 5069 break; |
| 5268 case ui::AX_ROLE_SCROLL_AREA: | 5070 case ui::AX_ROLE_SCROLL_AREA: |
| 5269 ia_role = ROLE_SYSTEM_CLIENT; | |
| 5270 ia2_role = IA2_ROLE_SCROLL_PANE; | 5071 ia2_role = IA2_ROLE_SCROLL_PANE; |
| 5271 ia2_state &= ~(IA2_STATE_EDITABLE); | 5072 ia2_state &= ~(IA2_STATE_EDITABLE); |
| 5272 break; | 5073 break; |
| 5273 case ui::AX_ROLE_SCROLL_BAR: | |
| 5274 ia_role = ROLE_SYSTEM_SCROLLBAR; | |
| 5275 break; | |
| 5276 case ui::AX_ROLE_SEARCH: | 5074 case ui::AX_ROLE_SEARCH: |
| 5277 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5278 ia2_role = IA2_ROLE_SECTION; | 5075 ia2_role = IA2_ROLE_SECTION; |
| 5279 break; | 5076 break; |
| 5280 case ui::AX_ROLE_SLIDER: | |
| 5281 ia_role = ROLE_SYSTEM_SLIDER; | |
| 5282 break; | |
| 5283 case ui::AX_ROLE_SPIN_BUTTON: | |
| 5284 ia_role = ROLE_SYSTEM_SPINBUTTON; | |
| 5285 break; | |
| 5286 case ui::AX_ROLE_SPIN_BUTTON_PART: | |
| 5287 ia_role = ROLE_SYSTEM_PUSHBUTTON; | |
| 5288 break; | |
| 5289 case ui::AX_ROLE_ANNOTATION: | |
| 5290 case ui::AX_ROLE_LIST_MARKER: | |
| 5291 case ui::AX_ROLE_STATIC_TEXT: | |
| 5292 ia_role = ROLE_SYSTEM_STATICTEXT; | |
| 5293 break; | |
| 5294 case ui::AX_ROLE_STATUS: | |
| 5295 ia_role = ROLE_SYSTEM_STATUSBAR; | |
| 5296 break; | |
| 5297 case ui::AX_ROLE_SPLITTER: | |
| 5298 ia_role = ROLE_SYSTEM_SEPARATOR; | |
| 5299 break; | |
| 5300 case ui::AX_ROLE_SVG_ROOT: | |
| 5301 ia_role = ROLE_SYSTEM_GRAPHIC; | |
| 5302 break; | |
| 5303 case ui::AX_ROLE_SWITCH: | 5077 case ui::AX_ROLE_SWITCH: |
| 5304 role_name = L"switch"; | |
| 5305 ia2_role = IA2_ROLE_TOGGLE_BUTTON; | 5078 ia2_role = IA2_ROLE_TOGGLE_BUTTON; |
| 5306 break; | 5079 break; |
| 5307 case ui::AX_ROLE_TAB: | |
| 5308 ia_role = ROLE_SYSTEM_PAGETAB; | |
| 5309 break; | |
| 5310 case ui::AX_ROLE_TABLE: | |
| 5311 ia_role = ROLE_SYSTEM_TABLE; | |
| 5312 break; | |
| 5313 case ui::AX_ROLE_TABLE_HEADER_CONTAINER: | 5080 case ui::AX_ROLE_TABLE_HEADER_CONTAINER: |
| 5314 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5315 ia2_role = IA2_ROLE_SECTION; | 5081 ia2_role = IA2_ROLE_SECTION; |
| 5316 break; | 5082 break; |
| 5317 case ui::AX_ROLE_TAB_LIST: | |
| 5318 ia_role = ROLE_SYSTEM_PAGETABLIST; | |
| 5319 break; | |
| 5320 case ui::AX_ROLE_TAB_PANEL: | |
| 5321 ia_role = ROLE_SYSTEM_PROPERTYPAGE; | |
| 5322 break; | |
| 5323 case ui::AX_ROLE_TERM: | |
| 5324 ia_role = ROLE_SYSTEM_LISTITEM; | |
| 5325 break; | |
| 5326 case ui::AX_ROLE_TOGGLE_BUTTON: | 5083 case ui::AX_ROLE_TOGGLE_BUTTON: |
| 5327 ia_role = ROLE_SYSTEM_PUSHBUTTON; | |
| 5328 ia2_role = IA2_ROLE_TOGGLE_BUTTON; | 5084 ia2_role = IA2_ROLE_TOGGLE_BUTTON; |
| 5329 break; | 5085 break; |
| 5330 case ui::AX_ROLE_TEXT_FIELD: | 5086 case ui::AX_ROLE_TEXT_FIELD: |
| 5331 case ui::AX_ROLE_SEARCH_BOX: | 5087 case ui::AX_ROLE_SEARCH_BOX: |
| 5332 ia_role = ROLE_SYSTEM_TEXT; | |
| 5333 ia2_state |= IA2_STATE_SELECTABLE_TEXT; | 5088 ia2_state |= IA2_STATE_SELECTABLE_TEXT; |
| 5334 break; | 5089 break; |
| 5335 case ui::AX_ROLE_ABBR: | 5090 case ui::AX_ROLE_ABBR: |
| 5336 case ui::AX_ROLE_TIME: | 5091 case ui::AX_ROLE_TIME: |
| 5337 role_name = html_tag; | |
| 5338 ia_role = ROLE_SYSTEM_TEXT; | |
| 5339 ia2_role = IA2_ROLE_TEXT_FRAME; | 5092 ia2_role = IA2_ROLE_TEXT_FRAME; |
| 5340 break; | 5093 break; |
| 5341 case ui::AX_ROLE_TIMER: | |
| 5342 ia_role = ROLE_SYSTEM_CLOCK; | |
| 5343 break; | |
| 5344 case ui::AX_ROLE_TOOLBAR: | |
| 5345 ia_role = ROLE_SYSTEM_TOOLBAR; | |
| 5346 break; | |
| 5347 case ui::AX_ROLE_TOOLTIP: | |
| 5348 ia_role = ROLE_SYSTEM_TOOLTIP; | |
| 5349 break; | |
| 5350 case ui::AX_ROLE_TREE: | |
| 5351 ia_role = ROLE_SYSTEM_OUTLINE; | |
| 5352 break; | |
| 5353 case ui::AX_ROLE_TREE_GRID: | |
| 5354 ia_role = ROLE_SYSTEM_OUTLINE; | |
| 5355 break; | |
| 5356 case ui::AX_ROLE_TREE_ITEM: | |
| 5357 ia_role = ROLE_SYSTEM_OUTLINEITEM; | |
| 5358 break; | |
| 5359 case ui::AX_ROLE_LINE_BREAK: | |
| 5360 ia_role = ROLE_SYSTEM_WHITESPACE; | |
| 5361 break; | |
| 5362 case ui::AX_ROLE_VIDEO: | |
| 5363 ia_role = ROLE_SYSTEM_GROUPING; | |
| 5364 break; | |
| 5365 case ui::AX_ROLE_WINDOW: | |
| 5366 ia_role = ROLE_SYSTEM_WINDOW; | |
| 5367 break; | |
| 5368 | |
| 5369 // TODO(dmazzoni): figure out the proper MSAA role for all of these. | |
| 5370 case ui::AX_ROLE_DIRECTORY: | |
| 5371 case ui::AX_ROLE_IGNORED: | |
| 5372 case ui::AX_ROLE_LOG: | |
| 5373 case ui::AX_ROLE_NONE: | |
| 5374 case ui::AX_ROLE_PRESENTATIONAL: | |
| 5375 case ui::AX_ROLE_SLIDER_THUMB: | |
| 5376 default: | 5094 default: |
| 5377 ia_role = ROLE_SYSTEM_CLIENT; | |
| 5378 break; | 5095 break; |
| 5379 } | 5096 } |
| 5380 | 5097 |
| 5381 // The role should always be set. | 5098 win_attributes_->ia_role = MSAARole(); |
| 5382 DCHECK(!role_name.empty() || ia_role); | 5099 win_attributes_->ia_state = MSAAState(); |
| 5100 win_attributes_->role_name = base::UTF8ToUTF16(StringOverrideForMSAARole()); |
| 5383 | 5101 |
| 5384 // If we didn't explicitly set the IAccessible2 role, make it the same | 5102 // If we didn't explicitly set the IAccessible2 role, make it the same |
| 5385 // as the MSAA role. | 5103 // as the MSAA role. |
| 5386 if (!ia2_role) | 5104 if (!ia2_role) |
| 5387 ia2_role = ia_role; | 5105 ia2_role = win_attributes_->ia_role; |
| 5388 | 5106 |
| 5389 win_attributes_->ia_role = ia_role; | |
| 5390 win_attributes_->ia_state = MSAAState(); | |
| 5391 win_attributes_->role_name = role_name; | |
| 5392 win_attributes_->ia2_role = ia2_role; | 5107 win_attributes_->ia2_role = ia2_role; |
| 5393 win_attributes_->ia2_state = ia2_state; | 5108 win_attributes_->ia2_state = ia2_state; |
| 5394 } | 5109 } |
| 5395 | 5110 |
| 5396 bool BrowserAccessibilityComWin::IsInTreeGrid( | |
| 5397 const BrowserAccessibility* item) { | |
| 5398 BrowserAccessibility* container = item->PlatformGetParent(); | |
| 5399 if (container && container->GetRole() == ui::AX_ROLE_GROUP) { | |
| 5400 // If parent was a rowgroup, we need to look at the grandparent | |
| 5401 container = container->PlatformGetParent(); | |
| 5402 } | |
| 5403 | |
| 5404 if (!container) { | |
| 5405 return false; | |
| 5406 } | |
| 5407 | |
| 5408 return container->GetRole() == ui::AX_ROLE_TREE_GRID; | |
| 5409 } | |
| 5410 | |
| 5411 BrowserAccessibilityComWin* ToBrowserAccessibilityComWin( | 5111 BrowserAccessibilityComWin* ToBrowserAccessibilityComWin( |
| 5412 BrowserAccessibility* obj) { | 5112 BrowserAccessibility* obj) { |
| 5413 if (!obj || !obj->IsNative()) | 5113 if (!obj || !obj->IsNative()) |
| 5414 return nullptr; | 5114 return nullptr; |
| 5415 auto* result = static_cast<BrowserAccessibilityWin*>(obj)->GetCOM(); | 5115 auto* result = static_cast<BrowserAccessibilityWin*>(obj)->GetCOM(); |
| 5416 return result; | 5116 return result; |
| 5417 } | 5117 } |
| 5418 | 5118 |
| 5419 } // namespace content | 5119 } // namespace content |
| OLD | NEW |