#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

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

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, and flutter::FlutterPlatformNodeDelegate.

Definition at line 503 of file ax_platform_node_delegate_base.cc.

                                {
  return false;
}

Referenced by SetHypertextSelection().

◆ CellIndexToId()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 474 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 flutter::FlutterPlatformNodeDelegate, and ui::TestAXNodeWrapper.

Definition at line 121 of file ax_platform_node_delegate_base.cc.

                                                                          {
  return nullptr;
}

Referenced by GetFirstChild(), GetInnerText(), and GetLastChild().

◆ ChildrenBegin()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 259 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 264 of file ax_platform_node_delegate_base.cc.

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

References GetChildCount().

◆ ComputeTextAttributeMap()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 535 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 flutter::FlutterPlatformNodeDelegate, and ui::TestAXNodeWrapper.

Definition at line 74 of file ax_platform_node_delegate_base.cc.

                                                                 {
  return AXNodePosition::CreateNullPosition();
}

References ui::AXPosition< AXNodePosition, AXNode >::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 641 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 632 of file ax_platform_node_delegate_base.cc.

                                                                 {
  return base::UTF8ToUTF16(GetData().GetStringAttribute(ax::mojom::StringAttribute::kIdentifier));
}

References GetData(), ax::mojom::kIdentifier, and base::UTF8ToUTF16().

◆ 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, flutter::FlutterPlatformNodeDelegate, flutter::FlutterPlatformNodeDelegateMac, and flutter::FlutterPlatformNodeDelegateWindows.

Definition at line 286 of file ax_platform_node_delegate_base.cc.

                                               {
  return gfx::Rect();
}

Referenced by GetClippedScreenBoundsRect(), and GetUnclippedScreenBoundsRect().

◆ 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 464 of file ax_platform_node_delegate_base.cc.

                         {
  return std::nullopt;
}

◆ GetChildCount()

int ui::AXPlatformNodeDelegateBase::GetChildCount ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegate, and ui::TestAXNodeWrapper.

Definition at line 117 of file ax_platform_node_delegate_base.cc.

                                                    {
  return 0;
}

Referenced by ui::AXPlatformNodeDelegateBase::ChildIteratorBase::ChildIteratorBase(), ChildrenEnd(), GetFirstChild(), GetInnerText(), GetLastChild(), ui::AXPlatformNodeDelegateBase::ChildIteratorBase::GetNativeViewAccessible(), GetNextSibling(), GetPreviousSibling(), IsLeaf(), and SubtreeToStringHelper().

◆ GetClippedScreenBoundsRect()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 311 of file ax_platform_node_delegate_base.cc.

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

References GetBoundsRect(), ui::kClipped, and ui::kScreenDIPs.

◆ GetClosestPlatformObject()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 184 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 401 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 405 of file ax_platform_node_delegate_base.cc.

                         {
  return {};
}

◆ GetData()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegate, and ui::TestAXNodeWrapper.

Definition at line 26 of file ax_platform_node_delegate_base.cc.

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

Referenced by GetAuthorUniqueId(), GetInnerText(), GetName(), GetTableAriaColCount(), GetTableAriaRowCount(), GetTableCellAriaColIndex(), GetTableCellAriaRowIndex(), GetTableCellColIndex(), GetTableCellColSpan(), GetTableCellRowIndex(), GetTableCellRowSpan(), GetTableColCount(), GetTableRowCount(), GetTableRowRowIndex(), GetTargetNodeForRelation(), GetTargetNodesForRelation(), IsTable(), IsTableCellOrHeader(), IsTableRow(), IsText(), and SetHypertextSelection().

◆ GetFirstChild()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 129 of file ax_platform_node_delegate_base.cc.

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

References ChildAtIndex(), and GetChildCount().

◆ GetFocus()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegate, and ui::TestAXNodeWrapper.

Definition at line 329 of file ax_platform_node_delegate_base.cc.

                                                             {
  return nullptr;
}

◆ GetFromNodeID()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegate, and ui::TestAXNodeWrapper.

Definition at line 333 of file ax_platform_node_delegate_base.cc.

                                                                    {
  return nullptr;
}

Referenced by GetNodesForNodeIds(), GetTargetNodeForRelation(), and GetTargetNodesForRelation().

◆ GetFromTreeIDAndNodeID()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper, and flutter::FlutterPlatformNodeDelegate.

Definition at line 337 of file ax_platform_node_delegate_base.cc.

                {
  return nullptr;
}

◆ GetHypertext()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 272 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 293 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 343 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;
}

References ui::AXPlatformNodeDelegate::ChildAtIndex(), ui::AXPlatformNode::FromNativeViewAccessible(), ui::AXPlatformNodeDelegate::GetChildCount(), ui::AXPlatformNode::GetDelegate(), GetParentDelegate(), and i.

Referenced by GetNextSibling(), and GetPreviousSibling().

◆ GetInheritedFontFamilyName()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 542 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 36 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;
}

References ChildAtIndex(), ui::AXPlatformNode::FromNativeViewAccessible(), GetChildCount(), GetData(), ui::AXPlatformNode::GetDelegate(), ui::AXPlatformNodeDelegate::GetInnerText(), ui::AXNodeData::GetString16Attribute(), i, IsLeaf(), ax::mojom::kName, ax::mojom::kValue, and value.

◆ 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 302 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 654 of file ax_platform_node_delegate_base.cc.

                                                        {
  return std::string();
}

◆ GetLastChild()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 135 of file ax_platform_node_delegate_base.cc.

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

References ChildAtIndex(), and GetChildCount().

◆ GetLocalizedRoleDescriptionForUnlabeledImage()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 515 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 509 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 520 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 526 of file ax_platform_node_delegate_base.cc.

                                                                       {
  return std::u16string();
}

◆ GetLowestPlatformAncestor()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegate.

Definition at line 92 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();
}

References GetNativeViewAccessible().

◆ GetName()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 268 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetStringAttribute(), and ax::mojom::kName.

◆ GetNativeViewAccessible()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegateMac, flutter::FlutterPlatformNodeDelegateWindows, and ui::TestAXNodeWrapper.

Definition at line 83 of file ax_platform_node_delegate_base.cc.

                                                    {
  return nullptr;
}

Referenced by GetLowestPlatformAncestor(), ui::AXPlatformNodeDelegateBase::ChildIteratorBase::operator*(), and ui::AXPlatformNodeDelegateBase::ChildIteratorBase::operator->().

◆ GetNextSibling()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 141 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;
}

References ui::AXPlatformNodeDelegate::ChildAtIndex(), GetChildCount(), GetIndexInParent(), and GetParentDelegate().

◆ GetNodesForNodeIds()

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

protected

Definition at line 583 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;
}

References GetFromNodeID().

Referenced by ui::TestAXNodeWrapper::GetReverseRelations(), and ui::TestAXNodeWrapper::GetReverseRelations().

◆ GetNSWindow()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegateMac.

Definition at line 78 of file ax_platform_node_delegate_base.cc.

                                                                {
  return nullptr;
}

◆ GetParent()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegate, flutter::FlutterPlatformNodeDelegateMac, and ui::TestAXNodeWrapper.

Definition at line 87 of file ax_platform_node_delegate_base.cc.

                                                              {
  return nullptr;
}

Referenced by GetParentDelegate().

◆ GetParentDelegate()

AXPlatformNodeDelegate * ui::AXPlatformNodeDelegateBase::GetParentDelegate ( )

protected

Definition at line 658 of file ax_platform_node_delegate_base.cc.

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

References ui::AXPlatformNode::FromNativeViewAccessible(), ui::AXPlatformNode::GetDelegate(), and GetParent().

Referenced by GetIndexInParent(), GetNextSibling(), GetPreviousSibling(), and IsChildOfLeaf().

◆ GetPosInSet()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 495 of file ax_platform_node_delegate_base.cc.

                                                               {
  return std::nullopt;
}

◆ GetPreviousSibling()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 151 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;
}

References ui::AXPlatformNodeDelegate::ChildAtIndex(), GetChildCount(), GetIndexInParent(), and GetParentDelegate().

◆ GetReverseRelations() [1/2]

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 617 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 627 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 410 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 414 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 499 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 531 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 374 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;
}

References GetData(), and ax::mojom::kAriaColumnCount.

◆ GetTableAriaRowCount()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 383 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;
}

References GetData(), and ax::mojom::kAriaRowCount.

◆ GetTableCaption()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 419 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 453 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetIntAttribute(), and ax::mojom::kAriaCellColumnIndex.

◆ GetTableCellAriaRowIndex()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 459 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetIntAttribute(), and ax::mojom::kAriaCellRowIndex.

◆ GetTableCellColIndex()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 435 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetIntAttribute(), and ax::mojom::kTableCellColumnIndex.

◆ GetTableCellColSpan()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 444 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetIntAttribute(), and ax::mojom::kTableCellColumnSpan.

◆ GetTableCellCount()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 392 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 470 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 440 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetIntAttribute(), and ax::mojom::kTableCellRowIndex.

◆ GetTableCellRowSpan()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 449 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetIntAttribute(), and ax::mojom::kTableCellRowSpan.

◆ GetTableColCount()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 370 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetIntAttribute(), and ax::mojom::kTableColumnCount.

◆ GetTableHasColumnOrRowHeaderNode()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 397 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 366 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetIntAttribute(), and ax::mojom::kTableRowCount.

◆ GetTableRowRowIndex()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 427 of file ax_platform_node_delegate_base.cc.

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

References GetData(), ui::AXNodeData::GetIntAttribute(), and ax::mojom::kTableRowIndex.

◆ GetTargetForNativeAccessibilityEvent()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegateWindows, and ui::TestAXNodeWrapper.

Definition at line 358 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 572 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);
}

References BASE_DCHECK, GetData(), GetFromNodeID(), and ui::IsNodeIdIntAttribute().

◆ GetTargetNodesForRelation()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 595 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;
}

References BASE_DCHECK, GetData(), GetFromNodeID(), and ui::IsNodeIdIntListAttribute().

◆ GetTreeData()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 31 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 650 of file ax_platform_node_delegate_base.cc.

                                                    {
  return {};
}

◆ GetUnclippedScreenBoundsRect()

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

Definition at line 317 of file ax_platform_node_delegate_base.cc.

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

References GetBoundsRect(), ui::kScreenDIPs, and ui::kUnclipped.

◆ GetUnignoredSelection()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegate, and ui::TestAXNodeWrapper.

Definition at line 68 of file ax_platform_node_delegate_base.cc.

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

References ax::mojom::kDownstream.

◆ GetUniqueId()

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

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in flutter::FlutterPlatformNodeDelegate, and ui::TestAXNodeWrapper.

Definition at line 636 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 125 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 568 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 flutter::FlutterPlatformNodeDelegateWindows, and ui::TestAXNodeWrapper.

Definition at line 323 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 483 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 479 of file ax_platform_node_delegate_base.cc.

                                                                 {
  return false;
}

◆ IsChildOfLeaf()

bool ui::AXPlatformNodeDelegateBase::IsChildOfLeaf ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 161 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();
}

References GetParentDelegate(), ui::AXPlatformNodeDelegate::IsChildOfLeaf(), and ui::AXPlatformNodeDelegate::IsLeaf().

◆ IsChildOfPlainTextField()

bool ui::AXPlatformNodeDelegateBase::IsChildOfPlainTextField ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 180 of file ax_platform_node_delegate_base.cc.

                                                               {
  return false;
}

◆ IsLeaf()

bool ui::AXPlatformNodeDelegateBase::IsLeaf ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 172 of file ax_platform_node_delegate_base.cc.

                                              {
  return !GetChildCount();
}

References GetChildCount().

Referenced by GetInnerText().

◆ IsMinimized()

bool ui::AXPlatformNodeDelegateBase::IsMinimized ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 556 of file ax_platform_node_delegate_base.cc.

                                                   {
  return false;
}

◆ IsOffscreen()

bool ui::AXPlatformNodeDelegateBase::IsOffscreen ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 552 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 491 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 487 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 362 of file ax_platform_node_delegate_base.cc.

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

References GetData(), and ui::IsTableLike().

◆ IsTableCellOrHeader()

bool ui::AXPlatformNodeDelegateBase::IsTableCellOrHeader ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 431 of file ax_platform_node_delegate_base.cc.

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

References GetData(), and ui::IsCellOrTableHeader().

◆ IsTableRow()

bool ui::AXPlatformNodeDelegateBase::IsTableRow ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 423 of file ax_platform_node_delegate_base.cc.

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

References GetData(), and ui::IsTableRow().

◆ IsText()

bool ui::AXPlatformNodeDelegateBase::IsText ( ) const

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 560 of file ax_platform_node_delegate_base.cc.

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

References GetData(), and ui::IsText().

◆ IsToplevelBrowserWindow()

bool ui::AXPlatformNodeDelegateBase::IsToplevelBrowserWindow ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Definition at line 176 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 564 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 276 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);
}

References AccessibilityPerformAction(), ui::AXActionData::action, ui::AXActionData::anchor_node_id, ui::AXActionData::anchor_offset, ui::AXActionData::focus_node_id, ui::AXActionData::focus_offset, GetData(), ui::AXNodeData::id, and ax::mojom::kSetSelection.

◆ ShouldIgnoreHoveredStateForTesting()

bool ui::AXPlatformNodeDelegateBase::ShouldIgnoreHoveredStateForTesting ( )

overridevirtual

Implements ui::AXPlatformNodeDelegate.

Reimplemented in ui::TestAXNodeWrapper.

Definition at line 548 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 667 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;
}

References GetChildCount(), SubtreeToStringHelper(), and ui::AXPlatformNodeDelegate::ToString().

Referenced by SubtreeToStringHelper().

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

Classes

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ AXPlatformNodeDelegateBase()

◆ ~AXPlatformNodeDelegateBase()

Member Function Documentation

◆ AccessibilityPerformAction()

◆ CellIndexToId()

◆ ChildAtIndex()

◆ ChildrenBegin()

◆ ChildrenEnd()

◆ ComputeTextAttributeMap()

◆ CreateTextPositionAt()

◆ FindTextBoundary()

◆ GetAuthorUniqueId()

◆ GetBoundsRect()

◆ GetCellId()

◆ GetChildCount()

◆ GetClippedScreenBoundsRect()

◆ GetClosestPlatformObject()

◆ GetColHeaderNodeIds() [1/2]

◆ GetColHeaderNodeIds() [2/2]

◆ GetData()

◆ GetFirstChild()

◆ GetFocus()

◆ GetFromNodeID()

◆ GetFromTreeIDAndNodeID()

◆ GetHypertext()

◆ GetHypertextRangeBoundsRect()

◆ GetIndexInParent()

◆ GetInheritedFontFamilyName()

◆ GetInnerText()

◆ GetInnerTextRangeBoundsRect()

◆ GetLanguage()

◆ GetLastChild()

◆ GetLocalizedRoleDescriptionForUnlabeledImage()

◆ GetLocalizedStringForImageAnnotationStatus()

◆ GetLocalizedStringForLandmarkType()

◆ GetLocalizedStringForRoleDescription()

◆ GetLowestPlatformAncestor()

◆ GetName()

◆ GetNativeViewAccessible()

◆ GetNextSibling()

◆ GetNodesForNodeIds()

◆ GetNSWindow()

◆ GetParent()

◆ GetParentDelegate()

◆ GetPosInSet()

◆ GetPreviousSibling()

◆ GetReverseRelations() [1/2]

◆ GetReverseRelations() [2/2]

◆ GetRowHeaderNodeIds() [1/2]

◆ GetRowHeaderNodeIds() [2/2]

◆ GetSetSize()

◆ GetStyleNameAttributeAsLocalizedString()

◆ GetTableAriaColCount()

◆ GetTableAriaRowCount()

◆ GetTableCaption()

◆ GetTableCellAriaColIndex()

◆ GetTableCellAriaRowIndex()

◆ GetTableCellColIndex()

◆ GetTableCellColSpan()

◆ GetTableCellCount()

◆ GetTableCellIndex()

◆ GetTableCellRowIndex()

◆ GetTableCellRowSpan()

◆ GetTableColCount()

◆ GetTableHasColumnOrRowHeaderNode()

◆ GetTableRowCount()

◆ GetTableRowRowIndex()

◆ GetTargetForNativeAccessibilityEvent()

◆ GetTargetNodeForRelation()

◆ GetTargetNodesForRelation()

◆ GetTreeData()

◆ GetUIADescendants()

◆ GetUnclippedScreenBoundsRect()

◆ GetUnignoredSelection()

◆ GetUniqueId()