ui::AXPlatformNodeDelegateBase Class Reference

#include <ax_platform_node_delegate_base.h>

Inheritance diagram for ui::AXPlatformNodeDelegateBase:

Classes
class	ChildIteratorBase

Public Member Functions
	AXPlatformNodeDelegateBase ()
	~AXPlatformNodeDelegateBase () override
const AXNodeData &	GetData () const override
const AXTreeData &	GetTreeData () const override
std::u16string	GetInnerText () const override
const AXTree::Selection	GetUnignoredSelection () const override
AXNodePosition::AXPositionInstance	CreateTextPositionAt (int offset) const override
gfx::NativeViewAccessible	GetNSWindow () override
gfx::NativeViewAccessible	GetNativeViewAccessible () override
gfx::NativeViewAccessible	GetParent () override
gfx::NativeViewAccessible	GetLowestPlatformAncestor () const override
int	GetIndexInParent () override
int	GetChildCount () const override
gfx::NativeViewAccessible	ChildAtIndex (int index) override
bool	HasModalDialog () const override
gfx::NativeViewAccessible	GetFirstChild () override
gfx::NativeViewAccessible	GetLastChild () override
gfx::NativeViewAccessible	GetNextSibling () override
gfx::NativeViewAccessible	GetPreviousSibling () override
bool	IsChildOfLeaf () const override
bool	IsChildOfPlainTextField () const override
bool	IsLeaf () const override
bool	IsToplevelBrowserWindow () override
gfx::NativeViewAccessible	GetClosestPlatformObject () const override
std::unique_ptr< AXPlatformNodeDelegate::ChildIterator >	ChildrenBegin () override
std::unique_ptr< AXPlatformNodeDelegate::ChildIterator >	ChildrenEnd () override
std::string	GetName () const override
std::u16string	GetHypertext () const override
bool	SetHypertextSelection (int start_offset, int end_offset) override
TextAttributeMap	ComputeTextAttributeMap (const TextAttributeList &default_attributes) const override
std::string	GetInheritedFontFamilyName () const override
gfx::Rect	GetBoundsRect (const AXCoordinateSystem coordinate_system, const AXClippingBehavior clipping_behavior, AXOffscreenResult *offscreen_result) const override
gfx::Rect	GetHypertextRangeBoundsRect (const int start_offset, const int end_offset, const AXCoordinateSystem coordinate_system, const AXClippingBehavior clipping_behavior, AXOffscreenResult *offscreen_result) const override
gfx::Rect	GetInnerTextRangeBoundsRect (const int start_offset, const int end_offset, const AXCoordinateSystem coordinate_system, const AXClippingBehavior clipping_behavior, AXOffscreenResult *offscreen_result) const override
gfx::Rect	GetClippedScreenBoundsRect (AXOffscreenResult *offscreen_result=nullptr) const override
gfx::Rect	GetUnclippedScreenBoundsRect (AXOffscreenResult *offscreen_result=nullptr) const
gfx::NativeViewAccessible	HitTestSync (int screen_physical_pixel_x, int screen_physical_pixel_y) const override
gfx::NativeViewAccessible	GetFocus () override
bool	IsOffscreen () const override
bool	IsMinimized () const override
bool	IsText () const override
bool	IsWebContent () const override
bool	HasVisibleCaretOrSelection () const override
AXPlatformNode *	GetFromNodeID (int32_t id) override
AXPlatformNode *	GetFromTreeIDAndNodeID (const ui::AXTreeID &ax_tree_id, int32_t id) override
AXPlatformNode *	GetTargetNodeForRelation (ax::mojom::IntAttribute attr) override
std::vector< AXPlatformNode * >	GetTargetNodesForRelation (ax::mojom::IntListAttribute attr) override
std::set< AXPlatformNode * >	GetReverseRelations (ax::mojom::IntAttribute attr) override
std::set< AXPlatformNode * >	GetReverseRelations (ax::mojom::IntListAttribute attr) override
std::u16string	GetAuthorUniqueId () const override
const AXUniqueId &	GetUniqueId () const override
std::optional< int >	FindTextBoundary (ax::mojom::TextBoundary boundary, int offset, ax::mojom::MoveDirection direction, ax::mojom::TextAffinity affinity) const override
const std::vector< gfx::NativeViewAccessible >	GetUIADescendants () const override
std::string	GetLanguage () const override
bool	IsTable () const override
std::optional< int >	GetTableColCount () const override
std::optional< int >	GetTableRowCount () const override
std::optional< int >	GetTableAriaColCount () const override
std::optional< int >	GetTableAriaRowCount () const override
std::optional< int >	GetTableCellCount () const override
std::optional< bool >	GetTableHasColumnOrRowHeaderNode () const override
std::vector< int32_t >	GetColHeaderNodeIds () const override
std::vector< int32_t >	GetColHeaderNodeIds (int col_index) const override
std::vector< int32_t >	GetRowHeaderNodeIds () const override
std::vector< int32_t >	GetRowHeaderNodeIds (int row_index) const override
AXPlatformNode *	GetTableCaption () const override
bool	IsTableRow () const override
std::optional< int >	GetTableRowRowIndex () const override
bool	IsTableCellOrHeader () const override
std::optional< int >	GetTableCellIndex () const override
std::optional< int >	GetTableCellColIndex () const override
std::optional< int >	GetTableCellRowIndex () const override
std::optional< int >	GetTableCellColSpan () const override
std::optional< int >	GetTableCellRowSpan () const override
std::optional< int >	GetTableCellAriaColIndex () const override
std::optional< int >	GetTableCellAriaRowIndex () const override
std::optional< int32_t >	GetCellId (int row_index, int col_index) const override
std::optional< int32_t >	CellIndexToId (int cell_index) const override
bool	IsCellOrHeaderOfARIATable () const override
bool	IsCellOrHeaderOfARIAGrid () const override
bool	IsOrderedSetItem () const override
bool	IsOrderedSet () const override
std::optional< int >	GetPosInSet () const override
std::optional< int >	GetSetSize () const override
gfx::AcceleratedWidget	GetTargetForNativeAccessibilityEvent () override
bool	AccessibilityPerformAction (const AXActionData &data) override
std::u16string	GetLocalizedStringForImageAnnotationStatus (ax::mojom::ImageAnnotationStatus status) const override
std::u16string	GetLocalizedRoleDescriptionForUnlabeledImage () const override
std::u16string	GetLocalizedStringForLandmarkType () const override
std::u16string	GetLocalizedStringForRoleDescription () const override
std::u16string	GetStyleNameAttributeAsLocalizedString () const override
bool	ShouldIgnoreHoveredStateForTesting () override
Public Member Functions inherited from ui::AXPlatformNodeDelegate
virtual	~AXPlatformNodeDelegate ()=default
virtual const AXNodeData &	GetData () const =0
virtual const AXTreeData &	GetTreeData () const =0
virtual std::u16string	GetInnerText () const =0
virtual const AXTree::Selection	GetUnignoredSelection () const =0
virtual AXNodePosition::AXPositionInstance	CreateTextPositionAt (int offset) const =0
virtual gfx::NativeViewAccessible	GetNSWindow ()=0
virtual gfx::NativeViewAccessible	GetNativeViewAccessible ()=0
virtual gfx::NativeViewAccessible	GetParent ()=0
virtual int	GetIndexInParent ()=0
virtual int	GetChildCount () const =0
virtual gfx::NativeViewAccessible	ChildAtIndex (int index)=0
virtual bool	HasModalDialog () const =0
virtual gfx::NativeViewAccessible	GetFirstChild ()=0
virtual gfx::NativeViewAccessible	GetLastChild ()=0
virtual gfx::NativeViewAccessible	GetNextSibling ()=0
virtual gfx::NativeViewAccessible	GetPreviousSibling ()=0
virtual bool	IsChildOfLeaf () const =0
virtual bool	IsChildOfPlainTextField () const =0
virtual bool	IsLeaf () const =0
virtual bool	IsToplevelBrowserWindow ()=0
virtual gfx::NativeViewAccessible	GetClosestPlatformObject () const =0
virtual std::unique_ptr< AXPlatformNodeDelegate::ChildIterator >	ChildrenBegin ()=0
virtual std::unique_ptr< AXPlatformNodeDelegate::ChildIterator >	ChildrenEnd ()=0
virtual std::string	GetName () const =0
virtual std::u16string	GetHypertext () const =0
virtual bool	SetHypertextSelection (int start_offset, int end_offset)=0
virtual TextAttributeMap	ComputeTextAttributeMap (const TextAttributeList &default_attributes) const =0
virtual std::string	GetInheritedFontFamilyName () const =0
virtual gfx::Rect	GetBoundsRect (const AXCoordinateSystem coordinate_system, const AXClippingBehavior clipping_behavior, AXOffscreenResult *offscreen_result=nullptr) const =0
virtual gfx::Rect	GetClippedScreenBoundsRect (AXOffscreenResult *offscreen_result=nullptr) const =0
virtual gfx::Rect	GetHypertextRangeBoundsRect (const int start_offset, const int end_offset, const AXCoordinateSystem coordinate_system, const AXClippingBehavior clipping_behavior, AXOffscreenResult *offscreen_result=nullptr) const =0
virtual gfx::Rect	GetInnerTextRangeBoundsRect (const int start_offset, const int end_offset, const AXCoordinateSystem coordinate_system, const AXClippingBehavior clipping_behavior, AXOffscreenResult *offscreen_result=nullptr) const =0
virtual gfx::NativeViewAccessible	HitTestSync (int screen_physical_pixel_x, int screen_physical_pixel_y) const =0
virtual gfx::NativeViewAccessible	GetFocus ()=0
virtual bool	IsOffscreen () const =0
virtual bool	IsMinimized () const =0
virtual bool	IsText () const =0
virtual bool	IsWebContent () const =0
virtual bool	HasVisibleCaretOrSelection () const =0
virtual AXPlatformNode *	GetFromNodeID (int32_t id)=0
virtual AXPlatformNode *	GetFromTreeIDAndNodeID (const ui::AXTreeID &ax_tree_id, int32_t id)=0
virtual AXPlatformNode *	GetTargetNodeForRelation (ax::mojom::IntAttribute attr)=0
virtual std::vector< AXPlatformNode * >	GetTargetNodesForRelation (ax::mojom::IntListAttribute attr)=0
virtual std::set< AXPlatformNode * >	GetReverseRelations (ax::mojom::IntAttribute attr)=0
virtual std::set< AXPlatformNode * >	GetReverseRelations (ax::mojom::IntListAttribute attr)=0
virtual std::u16string	GetAuthorUniqueId () const =0
virtual const AXUniqueId &	GetUniqueId () const =0
virtual std::optional< int >	FindTextBoundary (ax::mojom::TextBoundary boundary, int offset, ax::mojom::MoveDirection direction, ax::mojom::TextAffinity affinity) const =0
virtual const std::vector< gfx::NativeViewAccessible >	GetUIADescendants () const =0
virtual std::string	GetLanguage () const =0
virtual bool	IsTable () const =0
virtual std::optional< int >	GetTableColCount () const =0
virtual std::optional< int >	GetTableRowCount () const =0
virtual std::optional< int >	GetTableAriaColCount () const =0
virtual std::optional< int >	GetTableAriaRowCount () const =0
virtual std::optional< int >	GetTableCellCount () const =0
virtual std::optional< bool >	GetTableHasColumnOrRowHeaderNode () const =0
virtual std::vector< int32_t >	GetColHeaderNodeIds () const =0
virtual std::vector< int32_t >	GetColHeaderNodeIds (int col_index) const =0
virtual std::vector< int32_t >	GetRowHeaderNodeIds () const =0
virtual std::vector< int32_t >	GetRowHeaderNodeIds (int row_index) const =0
virtual AXPlatformNode *	GetTableCaption () const =0
virtual bool	IsTableRow () const =0
virtual std::optional< int >	GetTableRowRowIndex () const =0
virtual bool	IsTableCellOrHeader () const =0
virtual std::optional< int >	GetTableCellIndex () const =0
virtual std::optional< int >	GetTableCellColIndex () const =0
virtual std::optional< int >	GetTableCellRowIndex () const =0
virtual std::optional< int >	GetTableCellColSpan () const =0
virtual std::optional< int >	GetTableCellRowSpan () const =0
virtual std::optional< int >	GetTableCellAriaColIndex () const =0
virtual std::optional< int >	GetTableCellAriaRowIndex () const =0
virtual std::optional< int32_t >	GetCellId (int row_index, int col_index) const =0
virtual std::optional< int32_t >	CellIndexToId (int cell_index) const =0
virtual bool	IsCellOrHeaderOfARIATable () const =0
virtual bool	IsCellOrHeaderOfARIAGrid () const =0
virtual bool	IsOrderedSetItem () const =0
virtual bool	IsOrderedSet () const =0
virtual std::optional< int >	GetPosInSet () const =0
virtual std::optional< int >	GetSetSize () const =0
virtual gfx::AcceleratedWidget	GetTargetForNativeAccessibilityEvent ()=0
virtual bool	AccessibilityPerformAction (const AXActionData &data)=0
virtual std::u16string	GetLocalizedRoleDescriptionForUnlabeledImage () const =0
virtual std::u16string	GetLocalizedStringForImageAnnotationStatus (ax::mojom::ImageAnnotationStatus status) const =0
virtual std::u16string	GetLocalizedStringForLandmarkType () const =0
virtual std::u16string	GetLocalizedStringForRoleDescription () const =0
virtual std::u16string	GetStyleNameAttributeAsLocalizedString () const =0
virtual bool	ShouldIgnoreHoveredStateForTesting ()=0
virtual gfx::NativeViewAccessible	GetLowestPlatformAncestor () const =0
std::string	ToString ()
std::string	SubtreeToString ()

Protected Member Functions
std::string	SubtreeToStringHelper (size_t level) override
std::set< ui::AXPlatformNode * >	GetNodesForNodeIds (const std::set< int32_t > &ids)
AXPlatformNodeDelegate *	GetParentDelegate ()
Protected Member Functions inherited from ui::AXPlatformNodeDelegate
	AXPlatformNodeDelegate ()=default
virtual std::string	SubtreeToStringHelper (size_t level)=0

Detailed Description

Definition at line 22 of file ax_platform_node_delegate_base.h.

Constructor & Destructor Documentation

AXPlatformNodeDelegateBase()

ui::AXPlatformNodeDelegateBase::AXPlatformNodeDelegateBase ( )

default

~AXPlatformNodeDelegateBase()

ui::AXPlatformNodeDelegateBase::~AXPlatformNodeDelegateBase ( )

overridedefault

Member Function Documentation

AccessibilityPerformAction()

bool ui::AXPlatformNodeDelegateBase::AccessibilityPerformAction ( const AXActionData &  data )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 502 of file ax_platform_node_delegate_base.cc.

                                {
  return false;
}

CellIndexToId()

std::optional< int32_t > ui::AXPlatformNodeDelegateBase::CellIndexToId ( int  cell_index ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 473 of file ax_platform_node_delegate_base.cc.

                          {
  return std::nullopt;
}

ChildAtIndex()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::ChildAtIndex ( int  index )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 120 of file ax_platform_node_delegate_base.cc.

                                                                          {
  return nullptr;
}

ChildrenBegin()

std::unique_ptr< AXPlatformNodeDelegate::ChildIterator > ui::AXPlatformNodeDelegateBase::ChildrenBegin ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 258 of file ax_platform_node_delegate_base.cc.

                                          {
  return std::make_unique<ChildIteratorBase>(this, 0);
}

ChildrenEnd()

std::unique_ptr< AXPlatformNodeDelegate::ChildIterator > ui::AXPlatformNodeDelegateBase::ChildrenEnd ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 263 of file ax_platform_node_delegate_base.cc.

                                        {
  return std::make_unique<ChildIteratorBase>(this, GetChildCount());
}

ComputeTextAttributeMap()

TextAttributeMap ui::AXPlatformNodeDelegateBase::ComputeTextAttributeMap ( const TextAttributeList &  default_attributes ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 534 of file ax_platform_node_delegate_base.cc.

                                                       {
  ui::TextAttributeMap attributes_map;
  attributes_map[0] = default_attributes;
  return attributes_map;
}

CreateTextPositionAt()

AXNodePosition::AXPositionInstance ui::AXPlatformNodeDelegateBase::CreateTextPositionAt ( int  offset ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 73 of file ax_platform_node_delegate_base.cc.

                                                                 {
  return AXNodePosition::CreateNullPosition();
}

FindTextBoundary()

std::optional< int > ui::AXPlatformNodeDelegateBase::FindTextBoundary ( ax::mojom::TextBoundary  boundary, int  offset, ax::mojom::MoveDirection  direction, ax::mojom::TextAffinity  affinity  ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 640 of file ax_platform_node_delegate_base.cc.

                                        {
  return std::nullopt;
}

GetAuthorUniqueId()

std::u16string ui::AXPlatformNodeDelegateBase::GetAuthorUniqueId ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 631 of file ax_platform_node_delegate_base.cc.

                                                                 {
  return std::u16string();
}

GetBoundsRect()

gfx::Rect ui::AXPlatformNodeDelegateBase::GetBoundsRect ( const AXCoordinateSystem  coordinate_system, const AXClippingBehavior  clipping_behavior, AXOffscreenResult *  offscreen_result  ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 285 of file ax_platform_node_delegate_base.cc.

                                               {
  return gfx::Rect();
}

GetCellId()

std::optional< int32_t > ui::AXPlatformNodeDelegateBase::GetCellId ( int  row_index, int  col_index  ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 463 of file ax_platform_node_delegate_base.cc.

                         {
  return std::nullopt;
}

GetChildCount()

int ui::AXPlatformNodeDelegateBase::GetChildCount ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 116 of file ax_platform_node_delegate_base.cc.

                                                    {
  return 0;
}

GetClippedScreenBoundsRect()

gfx::Rect ui::AXPlatformNodeDelegateBase::GetClippedScreenBoundsRect ( AXOffscreenResult *  offscreen_result = nullptr ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 310 of file ax_platform_node_delegate_base.cc.

                                               {
  return GetBoundsRect(AXCoordinateSystem::kScreenDIPs,
                       AXClippingBehavior::kClipped, offscreen_result);
}

GetClosestPlatformObject()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetClosestPlatformObject ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 183 of file ax_platform_node_delegate_base.cc.

          {
  return nullptr;
}

GetColHeaderNodeIds() [1/2]

std::vector< int32_t > ui::AXPlatformNodeDelegateBase::GetColHeaderNodeIds ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 400 of file ax_platform_node_delegate_base.cc.

                                                                         {
  return {};
}

GetColHeaderNodeIds() [2/2]

std::vector< int32_t > ui::AXPlatformNodeDelegateBase::GetColHeaderNodeIds ( int  col_index ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 404 of file ax_platform_node_delegate_base.cc.

                         {
  return {};
}

GetData()

const AXNodeData & ui::AXPlatformNodeDelegateBase::GetData ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 25 of file ax_platform_node_delegate_base.cc.

                                                            {
  static base::NoDestructor<AXNodeData> empty_data;
  return *empty_data;
}

GetFirstChild()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetFirstChild ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 128 of file ax_platform_node_delegate_base.cc.

                                                                  {
  if (GetChildCount() > 0)
    return ChildAtIndex(0);
  return nullptr;
}

GetFocus()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetFocus ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 328 of file ax_platform_node_delegate_base.cc.

                                                             {
  return nullptr;
}

GetFromNodeID()

AXPlatformNode * ui::AXPlatformNodeDelegateBase::GetFromNodeID ( int32_t  id )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 332 of file ax_platform_node_delegate_base.cc.

                                                                    {
  return nullptr;
}

GetFromTreeIDAndNodeID()

AXPlatformNode * ui::AXPlatformNodeDelegateBase::GetFromTreeIDAndNodeID ( const ui::AXTreeID &  ax_tree_id, int32_t  id  )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 336 of file ax_platform_node_delegate_base.cc.

                {
  return nullptr;
}

GetHypertext()

std::u16string ui::AXPlatformNodeDelegateBase::GetHypertext ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 271 of file ax_platform_node_delegate_base.cc.

                                                            {
  return std::u16string();
}

GetHypertextRangeBoundsRect()

gfx::Rect ui::AXPlatformNodeDelegateBase::GetHypertextRangeBoundsRect ( const int  start_offset, const int  end_offset, const AXCoordinateSystem  coordinate_system, const AXClippingBehavior  clipping_behavior, AXOffscreenResult *  offscreen_result  ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 292 of file ax_platform_node_delegate_base.cc.

                                               {
  return gfx::Rect();
}

GetIndexInParent()

int ui::AXPlatformNodeDelegateBase::GetIndexInParent ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 342 of file ax_platform_node_delegate_base.cc.

                                                 {
  AXPlatformNodeDelegate* parent = GetParentDelegate();
  if (!parent)
    return -1;
 
  for (int i = 0; i < parent->GetChildCount(); i++) {
    AXPlatformNode* child_node =
        AXPlatformNode::FromNativeViewAccessible(parent->ChildAtIndex(i));
    if (child_node && child_node->GetDelegate() == this)
      return i;
  }
  return -1;
}

GetInheritedFontFamilyName()

std::string ui::AXPlatformNodeDelegateBase::GetInheritedFontFamilyName ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 541 of file ax_platform_node_delegate_base.cc.

                                                                       {
  // We don't have access to AXNodeData here, so we cannot return
  // an inherited font family name.
  return std::string();
}

GetInnerText()

std::u16string ui::AXPlatformNodeDelegateBase::GetInnerText ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 35 of file ax_platform_node_delegate_base.cc.

                                                            {
  // Unlike in web content The "kValue" attribute always takes precedence,
  // because we assume that users of this base class, such as Views controls,
  // are carefully crafted by hand, in contrast to HTML pages, where any content
  // that might be present in the shadow DOM (AKA in the internal accessibility
  // tree) is actually used by the renderer when assigning the "kValue"
  // attribute, including any redundant white space.
  std::u16string value =
      GetData().GetString16Attribute(ax::mojom::StringAttribute::kValue);
  if (!value.empty())
    return value;
 
  // TODO(https://crbug.com/1030703): The check for IsInvisibleOrIgnored()
  // should not be needed. ChildAtIndex() and GetChildCount() are already
  // supposed to skip over nodes that are invisible or ignored, but
  // ViewAXPlatformNodeDelegate does not currently implement this behavior.
  if (IsLeaf() && !GetData().IsInvisibleOrIgnored())
    return GetData().GetString16Attribute(ax::mojom::StringAttribute::kName);
 
  std::u16string inner_text;
  for (int i = 0; i < GetChildCount(); ++i) {
    // TODO(nektar): Add const to all tree traversal methods and remove
    // const_cast.
    const AXPlatformNode* child = AXPlatformNode::FromNativeViewAccessible(
        const_cast<AXPlatformNodeDelegateBase*>(this)->ChildAtIndex(i));
    if (!child || !child->GetDelegate())
      continue;
    inner_text += child->GetDelegate()->GetInnerText();
  }
  return inner_text;
}

GetInnerTextRangeBoundsRect()

gfx::Rect ui::AXPlatformNodeDelegateBase::GetInnerTextRangeBoundsRect ( const int  start_offset, const int  end_offset, const AXCoordinateSystem  coordinate_system, const AXClippingBehavior  clipping_behavior, AXOffscreenResult *  offscreen_result = nullptr  ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 301 of file ax_platform_node_delegate_base.cc.

                                                         {
  return gfx::Rect();
}

GetLanguage()

std::string ui::AXPlatformNodeDelegateBase::GetLanguage ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 653 of file ax_platform_node_delegate_base.cc.

                                                        {
  return std::string();
}

GetLastChild()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetLastChild ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 134 of file ax_platform_node_delegate_base.cc.

                                                                 {
  if (GetChildCount() > 0)
    return ChildAtIndex(GetChildCount() - 1);
  return nullptr;
}

GetLocalizedRoleDescriptionForUnlabeledImage()

std::u16string ui::AXPlatformNodeDelegateBase::GetLocalizedRoleDescriptionForUnlabeledImage ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 514 of file ax_platform_node_delegate_base.cc.

          {
  return std::u16string();
}

GetLocalizedStringForImageAnnotationStatus()

std::u16string ui::AXPlatformNodeDelegateBase::GetLocalizedStringForImageAnnotationStatus ( ax::mojom::ImageAnnotationStatus  status ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 508 of file ax_platform_node_delegate_base.cc.

                                               {
  return std::u16string();
}

GetLocalizedStringForLandmarkType()

std::u16string ui::AXPlatformNodeDelegateBase::GetLocalizedStringForLandmarkType ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 519 of file ax_platform_node_delegate_base.cc.

          {
  return std::u16string();
}

GetLocalizedStringForRoleDescription()

std::u16string ui::AXPlatformNodeDelegateBase::GetLocalizedStringForRoleDescription ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 525 of file ax_platform_node_delegate_base.cc.

                                                                       {
  return std::u16string();
}

GetLowestPlatformAncestor()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetLowestPlatformAncestor ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 91 of file ax_platform_node_delegate_base.cc.

                                                            {
  AXPlatformNodeDelegateBase* current_delegate =
      const_cast<AXPlatformNodeDelegateBase*>(this);
  AXPlatformNodeDelegateBase* lowest_unignored_delegate = current_delegate;
 
  // `highest_leaf_delegate` could be nullptr.
  AXPlatformNodeDelegateBase* highest_leaf_delegate = lowest_unignored_delegate;
  // For the purposes of this method, a leaf node does not include leaves in the
  // internal accessibility tree, only in the platform exposed tree.
  for (AXPlatformNodeDelegateBase* ancestor_delegate =
           lowest_unignored_delegate;
       ancestor_delegate;
       ancestor_delegate = static_cast<AXPlatformNodeDelegateBase*>(
           ancestor_delegate->GetParentDelegate())) {
    if (ancestor_delegate->IsLeaf())
      highest_leaf_delegate = ancestor_delegate;
  }
  if (highest_leaf_delegate)
    return highest_leaf_delegate->GetNativeViewAccessible();
 
  if (lowest_unignored_delegate)
    return lowest_unignored_delegate->GetNativeViewAccessible();
  return current_delegate->GetNativeViewAccessible();
}

GetName()

std::string ui::AXPlatformNodeDelegateBase::GetName ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 267 of file ax_platform_node_delegate_base.cc.

                                                    {
  return GetData().GetStringAttribute(ax::mojom::StringAttribute::kName);
}

GetNativeViewAccessible()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetNativeViewAccessible ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 82 of file ax_platform_node_delegate_base.cc.

                                                    {
  return nullptr;
}

GetNextSibling()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetNextSibling ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 140 of file ax_platform_node_delegate_base.cc.

                                                                   {
  AXPlatformNodeDelegate* parent = GetParentDelegate();
  if (parent && GetIndexInParent() >= 0) {
    int next_index = GetIndexInParent() + 1;
    if (next_index >= 0 && next_index < parent->GetChildCount())
      return parent->ChildAtIndex(next_index);
  }
  return nullptr;
}

GetNodesForNodeIds()

std::set< AXPlatformNode * > ui::AXPlatformNodeDelegateBase::GetNodesForNodeIds ( const std::set< int32_t > &  ids )

protected

Definition at line 582 of file ax_platform_node_delegate_base.cc.

                                {
  std::set<AXPlatformNode*> nodes;
  for (int32_t node_id : ids) {
    if (AXPlatformNode* node = GetFromNodeID(node_id)) {
      nodes.insert(node);
    }
  }
  return nodes;
}

GetNSWindow()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetNSWindow ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 77 of file ax_platform_node_delegate_base.cc.

                                                                {
  return nullptr;
}

GetParent()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetParent ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 86 of file ax_platform_node_delegate_base.cc.

                                                              {
  return nullptr;
}

GetParentDelegate()

AXPlatformNodeDelegate * ui::AXPlatformNodeDelegateBase::GetParentDelegate ( )

protected

Definition at line 657 of file ax_platform_node_delegate_base.cc.

                                                                      {
  AXPlatformNode* parent_node =
      ui::AXPlatformNode::FromNativeViewAccessible(GetParent());
  if (parent_node)
    return parent_node->GetDelegate();
 
  return nullptr;
}

GetPosInSet()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetPosInSet ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 494 of file ax_platform_node_delegate_base.cc.

                                                               {
  return std::nullopt;
}

GetPreviousSibling()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::GetPreviousSibling ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 150 of file ax_platform_node_delegate_base.cc.

                                                                       {
  AXPlatformNodeDelegate* parent = GetParentDelegate();
  if (parent && GetIndexInParent() >= 0) {
    int next_index = GetIndexInParent() - 1;
    if (next_index >= 0 && next_index < parent->GetChildCount())
      return parent->ChildAtIndex(next_index);
  }
  return nullptr;
}

GetReverseRelations() [1/2]

std::set< AXPlatformNode * > ui::AXPlatformNodeDelegateBase::GetReverseRelations ( ax::mojom::IntAttribute  attr )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 616 of file ax_platform_node_delegate_base.cc.

                              {
  // TODO(accessibility) Implement these if views ever use relations more
  // widely. The use so far has been for the Omnibox to the suggestion popup.
  // If this is ever implemented, then the "popup for" to "controlled by"
  // mapping in AXPlatformRelationWin can be removed, as it would be
  // redundant with setting the controls relationship.
  return std::set<AXPlatformNode*>();
}

GetReverseRelations() [2/2]

std::set< AXPlatformNode * > ui::AXPlatformNodeDelegateBase::GetReverseRelations ( ax::mojom::IntListAttribute  attr )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 626 of file ax_platform_node_delegate_base.cc.

                                  {
  return std::set<AXPlatformNode*>();
}

GetRowHeaderNodeIds() [1/2]

std::vector< int32_t > ui::AXPlatformNodeDelegateBase::GetRowHeaderNodeIds ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 409 of file ax_platform_node_delegate_base.cc.

                                                                         {
  return {};
}

GetRowHeaderNodeIds() [2/2]

std::vector< int32_t > ui::AXPlatformNodeDelegateBase::GetRowHeaderNodeIds ( int  row_index ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 413 of file ax_platform_node_delegate_base.cc.

                         {
  return {};
}

GetSetSize()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetSetSize ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 498 of file ax_platform_node_delegate_base.cc.

                                                              {
  return std::nullopt;
}

GetStyleNameAttributeAsLocalizedString()

std::u16string ui::AXPlatformNodeDelegateBase::GetStyleNameAttributeAsLocalizedString ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 530 of file ax_platform_node_delegate_base.cc.

                                                                         {
  return std::u16string();
}

GetTableAriaColCount()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableAriaColCount ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 373 of file ax_platform_node_delegate_base.cc.

                                                                        {
  int aria_column_count;
  if (!GetData().GetIntAttribute(ax::mojom::IntAttribute::kAriaColumnCount,
                                 &aria_column_count)) {
    return std::nullopt;
  }
  return aria_column_count;
}

GetTableAriaRowCount()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableAriaRowCount ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 382 of file ax_platform_node_delegate_base.cc.

                                                                        {
  int aria_row_count;
  if (!GetData().GetIntAttribute(ax::mojom::IntAttribute::kAriaRowCount,
                                 &aria_row_count)) {
    return std::nullopt;
  }
  return aria_row_count;
}

GetTableCaption()

AXPlatformNode * ui::AXPlatformNodeDelegateBase::GetTableCaption ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 418 of file ax_platform_node_delegate_base.cc.

                                                                  {
  return nullptr;
}

GetTableCellAriaColIndex()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableCellAriaColIndex ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 452 of file ax_platform_node_delegate_base.cc.

          {
  return GetData().GetIntAttribute(
      ax::mojom::IntAttribute::kAriaCellColumnIndex);
}

GetTableCellAriaRowIndex()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableCellAriaRowIndex ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 458 of file ax_platform_node_delegate_base.cc.

          {
  return GetData().GetIntAttribute(ax::mojom::IntAttribute::kAriaCellRowIndex);
}

GetTableCellColIndex()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableCellColIndex ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 434 of file ax_platform_node_delegate_base.cc.

                                                                        {
  return GetData().GetIntAttribute(
      ax::mojom::IntAttribute::kTableCellColumnIndex);
}

GetTableCellColSpan()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableCellColSpan ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 443 of file ax_platform_node_delegate_base.cc.

                                                                       {
  return GetData().GetIntAttribute(
      ax::mojom::IntAttribute::kTableCellColumnSpan);
}

GetTableCellCount()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableCellCount ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 391 of file ax_platform_node_delegate_base.cc.

                                                                     {
  return std::nullopt;
}

GetTableCellIndex()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableCellIndex ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 469 of file ax_platform_node_delegate_base.cc.

                                                                     {
  return std::nullopt;
}

GetTableCellRowIndex()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableCellRowIndex ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 439 of file ax_platform_node_delegate_base.cc.

                                                                        {
  return GetData().GetIntAttribute(ax::mojom::IntAttribute::kTableCellRowIndex);
}

GetTableCellRowSpan()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableCellRowSpan ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 448 of file ax_platform_node_delegate_base.cc.

                                                                       {
  return GetData().GetIntAttribute(ax::mojom::IntAttribute::kTableCellRowSpan);
}

GetTableColCount()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableColCount ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 369 of file ax_platform_node_delegate_base.cc.

                                                                    {
  return GetData().GetIntAttribute(ax::mojom::IntAttribute::kTableColumnCount);
}

GetTableHasColumnOrRowHeaderNode()

std::optional< bool > ui::AXPlatformNodeDelegateBase::GetTableHasColumnOrRowHeaderNode ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 396 of file ax_platform_node_delegate_base.cc.

                                                                   {
  return std::nullopt;
}

GetTableRowCount()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableRowCount ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 365 of file ax_platform_node_delegate_base.cc.

                                                                    {
  return GetData().GetIntAttribute(ax::mojom::IntAttribute::kTableRowCount);
}

GetTableRowRowIndex()

std::optional< int > ui::AXPlatformNodeDelegateBase::GetTableRowRowIndex ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 426 of file ax_platform_node_delegate_base.cc.

                                                                       {
  return GetData().GetIntAttribute(ax::mojom::IntAttribute::kTableRowIndex);
}

GetTargetForNativeAccessibilityEvent()

gfx::AcceleratedWidget ui::AXPlatformNodeDelegateBase::GetTargetForNativeAccessibilityEvent ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 357 of file ax_platform_node_delegate_base.cc.

                                                                 {
  return gfx::kNullAcceleratedWidget;
}

GetTargetNodeForRelation()

AXPlatformNode * ui::AXPlatformNodeDelegateBase::GetTargetNodeForRelation ( ax::mojom::IntAttribute  attr )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 571 of file ax_platform_node_delegate_base.cc.

                              {
  BASE_DCHECK(IsNodeIdIntAttribute(attr));
 
  int target_id;
  if (!GetData().GetIntAttribute(attr, &target_id))
    return nullptr;
 
  return GetFromNodeID(target_id);
}

GetTargetNodesForRelation()

std::vector< AXPlatformNode * > ui::AXPlatformNodeDelegateBase::GetTargetNodesForRelation ( ax::mojom::IntListAttribute  attr )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 594 of file ax_platform_node_delegate_base.cc.

                                  {
  BASE_DCHECK(IsNodeIdIntListAttribute(attr));
  std::vector<int32_t> target_ids;
  if (!GetData().GetIntListAttribute(attr, &target_ids))
    return std::vector<AXPlatformNode*>();
 
  // If we use std::set to eliminate duplicates, the resulting set will be
  // sorted by the id and we will lose the original order which may be of
  // interest to ATs. The number of ids should be small.
 
  std::vector<ui::AXPlatformNode*> nodes;
  for (int32_t target_id : target_ids) {
    if (ui::AXPlatformNode* node = GetFromNodeID(target_id)) {
      if (std::find(nodes.begin(), nodes.end(), node) == nodes.end())
        nodes.push_back(node);
    }
  }
 
  return nodes;
}

GetTreeData()

const AXTreeData & ui::AXPlatformNodeDelegateBase::GetTreeData ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 30 of file ax_platform_node_delegate_base.cc.

                                                                {
  static base::NoDestructor<AXTreeData> empty_data;
  return *empty_data;
}

GetUIADescendants()

const std::vector< gfx::NativeViewAccessible > ui::AXPlatformNodeDelegateBase::GetUIADescendants ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 649 of file ax_platform_node_delegate_base.cc.

                                                    {
  return {};
}

GetUnclippedScreenBoundsRect()

gfx::Rect ui::AXPlatformNodeDelegateBase::GetUnclippedScreenBoundsRect

(

AXOffscreenResult *

offscreen_result = nullptr

)

const

Definition at line 316 of file ax_platform_node_delegate_base.cc.

                                               {
  return GetBoundsRect(AXCoordinateSystem::kScreenDIPs,
                       AXClippingBehavior::kUnclipped, offscreen_result);
}

GetUnignoredSelection()

const AXTree::Selection ui::AXPlatformNodeDelegateBase::GetUnignoredSelection ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 67 of file ax_platform_node_delegate_base.cc.

          {
  return AXTree::Selection{false, -1, -1, ax::mojom::TextAffinity::kDownstream};
}

GetUniqueId()

const AXUniqueId & ui::AXPlatformNodeDelegateBase::GetUniqueId ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 635 of file ax_platform_node_delegate_base.cc.

                                                                {
  static base::NoDestructor<AXUniqueId> dummy_unique_id;
  return *dummy_unique_id;
}

HasModalDialog()

bool ui::AXPlatformNodeDelegateBase::HasModalDialog ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 124 of file ax_platform_node_delegate_base.cc.

                                                      {
  return false;
}

HasVisibleCaretOrSelection()

bool ui::AXPlatformNodeDelegateBase::HasVisibleCaretOrSelection ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 567 of file ax_platform_node_delegate_base.cc.

                                                                  {
  return false;
}

HitTestSync()

gfx::NativeViewAccessible ui::AXPlatformNodeDelegateBase::HitTestSync ( int  screen_physical_pixel_x, int  screen_physical_pixel_y  ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 322 of file ax_platform_node_delegate_base.cc.

                                       {
  return nullptr;
}

IsCellOrHeaderOfARIAGrid()

bool ui::AXPlatformNodeDelegateBase::IsCellOrHeaderOfARIAGrid ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 482 of file ax_platform_node_delegate_base.cc.

                                                                {
  return false;
}

IsCellOrHeaderOfARIATable()

bool ui::AXPlatformNodeDelegateBase::IsCellOrHeaderOfARIATable ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 478 of file ax_platform_node_delegate_base.cc.

                                                                 {
  return false;
}

IsChildOfLeaf()

bool ui::AXPlatformNodeDelegateBase::IsChildOfLeaf ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 160 of file ax_platform_node_delegate_base.cc.

                                                     {
  // TODO(nektar): Make all tree traversal methods const and remove const_cast.
  const AXPlatformNodeDelegate* parent =
      const_cast<AXPlatformNodeDelegateBase*>(this)->GetParentDelegate();
  if (!parent)
    return false;
  if (parent->IsLeaf())
    return true;
  return parent->IsChildOfLeaf();
}

IsChildOfPlainTextField()

bool ui::AXPlatformNodeDelegateBase::IsChildOfPlainTextField ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 179 of file ax_platform_node_delegate_base.cc.

                                                               {
  return false;
}

IsLeaf()

bool ui::AXPlatformNodeDelegateBase::IsLeaf ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 171 of file ax_platform_node_delegate_base.cc.

                                              {
  return !GetChildCount();
}

IsMinimized()

bool ui::AXPlatformNodeDelegateBase::IsMinimized ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 555 of file ax_platform_node_delegate_base.cc.

                                                   {
  return false;
}

IsOffscreen()

bool ui::AXPlatformNodeDelegateBase::IsOffscreen ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 551 of file ax_platform_node_delegate_base.cc.

                                                   {
  return false;
}

IsOrderedSet()

bool ui::AXPlatformNodeDelegateBase::IsOrderedSet ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 490 of file ax_platform_node_delegate_base.cc.

                                                    {
  return false;
}

IsOrderedSetItem()

bool ui::AXPlatformNodeDelegateBase::IsOrderedSetItem ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 486 of file ax_platform_node_delegate_base.cc.

                                                        {
  return false;
}

IsTable()

bool ui::AXPlatformNodeDelegateBase::IsTable ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 361 of file ax_platform_node_delegate_base.cc.

                                               {
  return ui::IsTableLike(GetData().role);
}

IsTableCellOrHeader()

bool ui::AXPlatformNodeDelegateBase::IsTableCellOrHeader ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 430 of file ax_platform_node_delegate_base.cc.

                                                           {
  return ui::IsCellOrTableHeader(GetData().role);
}

IsTableRow()

bool ui::AXPlatformNodeDelegateBase::IsTableRow ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 422 of file ax_platform_node_delegate_base.cc.

                                                  {
  return ui::IsTableRow(GetData().role);
}

IsText()

bool ui::AXPlatformNodeDelegateBase::IsText ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 559 of file ax_platform_node_delegate_base.cc.

                                              {
  return ui::IsText(GetData().role);
}

IsToplevelBrowserWindow()

bool ui::AXPlatformNodeDelegateBase::IsToplevelBrowserWindow ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 175 of file ax_platform_node_delegate_base.cc.

                                                         {
  return false;
}

IsWebContent()

bool ui::AXPlatformNodeDelegateBase::IsWebContent ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 563 of file ax_platform_node_delegate_base.cc.

                                                    {
  return false;
}

SetHypertextSelection()

bool ui::AXPlatformNodeDelegateBase::SetHypertextSelection ( int  start_offset, int  end_offset  )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 275 of file ax_platform_node_delegate_base.cc.

                                                                       {
  AXActionData action_data;
  action_data.action = ax::mojom::Action::kSetSelection;
  action_data.anchor_node_id = action_data.focus_node_id = GetData().id;
  action_data.anchor_offset = start_offset;
  action_data.focus_offset = end_offset;
  return AccessibilityPerformAction(action_data);
}

ShouldIgnoreHoveredStateForTesting()

bool ui::AXPlatformNodeDelegateBase::ShouldIgnoreHoveredStateForTesting ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 547 of file ax_platform_node_delegate_base.cc.

                                                                    {
  return true;
}

SubtreeToStringHelper()

std::string ui::AXPlatformNodeDelegateBase::SubtreeToStringHelper ( size_t  level )

overrideprotectedvirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 666 of file ax_platform_node_delegate_base.cc.

                                                                        {
  std::string result(level * 2, '+');
  result += ToString();
  result += '\n';
 
  // We can't use ChildrenBegin() and ChildrenEnd() here, because they both
  // return an std::unique_ptr<ChildIterator> which is an abstract class.
  //
  // TODO(accessibility): Refactor ChildIterator into a separate base
  // (non-abstract) class.
  auto iter_start = ChildIteratorBase(this, 0);
  auto iter_end = ChildIteratorBase(this, GetChildCount());
  for (auto iter = iter_start; iter != iter_end; ++iter) {
    AXPlatformNodeDelegateBase& child =
        static_cast<AXPlatformNodeDelegateBase&>(*iter);
    result += child.SubtreeToStringHelper(level + 1);
  }
 
  return result;
}

---

The documentation for this class was generated from the following files:

• third_party/accessibility/ax/platform/ax_platform_node_delegate_base.h
• third_party/accessibility/ax/platform/ax_platform_node_delegate_base.cc