ui::AXRange< AXPositionType >::Iterator Class Reference

#include <ax_range.h>

Inheritance diagram for ui::AXRange< AXPositionType >::Iterator:

Public Member Functions
	Iterator ()
	Iterator (AXPositionInstance start, AXPositionInstance end)
	Iterator (const Iterator &other)=delete
	Iterator (Iterator &&other)
	~Iterator ()=default
bool	operator== (const Iterator &other) const
bool	operator!= (const Iterator &other) const
Iterator &	operator++ ()
AXRange	operator* () const

Detailed Description

template<class AXPositionType>
class ui::AXRange< AXPositionType >::Iterator

Definition at line 193 of file ax_range.h.

Constructor & Destructor Documentation

Iterator() [1/4]

template<class AXPositionType >

ui::AXRange< AXPositionType >::Iterator::Iterator ( )

inline

Definition at line 195 of file ax_range.h.

        : current_start_(AXPositionType::CreateNullPosition()),
          iterator_end_(AXPositionType::CreateNullPosition()) {}

Iterator() [2/4]

template<class AXPositionType >

ui::AXRange< AXPositionType >::Iterator::Iterator ( AXPositionInstance  start, AXPositionInstance  end  )

inline

Definition at line 199 of file ax_range.h.

                                                               {
      if (end && !end->IsNullPosition()) {
        current_start_ = !start ? AXPositionType::CreateNullPosition()
                                : start->AsLeafTextPosition();
        iterator_end_ = end->AsLeafTextPosition();
      } else {
        current_start_ = AXPositionType::CreateNullPosition();
        iterator_end_ = AXPositionType::CreateNullPosition();
      }
    }

References ui::AXRange< AXPositionType >::end(), and start.

Iterator() [3/4]

template<class AXPositionType >

ui::AXRange< AXPositionType >::Iterator::Iterator ( const Iterator &  other )

delete

Iterator() [4/4]

template<class AXPositionType >

ui::AXRange< AXPositionType >::Iterator::Iterator ( Iterator &&  other )

inline

Definition at line 212 of file ax_range.h.

        : current_start_(std::move(other.current_start_)),
          iterator_end_(std::move(other.iterator_end_)) {}

~Iterator()

template<class AXPositionType >

ui::AXRange< AXPositionType >::Iterator::~Iterator ( )

default

Member Function Documentation

operator!=()

template<class AXPositionType >

bool ui::AXRange< AXPositionType >::Iterator::operator!= ( const Iterator &  other ) const

inline

Definition at line 225 of file ax_range.h.

{ return !(*this == other); }

operator*()

template<class AXPositionType >

AXRange ui::AXRange< AXPositionType >::Iterator::operator* ( ) const

inline

Definition at line 239 of file ax_range.h.

                              {
      BASE_DCHECK(!current_start_->IsNullPosition());
      AXPositionInstance current_end =
          (current_start_->GetAnchor() != iterator_end_->GetAnchor())
              ? current_start_->CreatePositionAtEndOfAnchor()
              : iterator_end_->Clone();
      BASE_DCHECK(*current_end <= *iterator_end_);
 
      AXRange current_leaf_text_range(current_start_->AsTextPosition(),
                                      current_end->AsTextPosition());
      BASE_DCHECK(current_leaf_text_range.IsLeafTextRange());
      return std::move(current_leaf_text_range);
    }

References BASE_DCHECK, and ui::AXRange< AXPositionType >::IsLeafTextRange().

operator++()

template<class AXPositionType >

Iterator & ui::AXRange< AXPositionType >::Iterator::operator++ ( )

inline

Definition at line 228 of file ax_range.h.

                           {
      BASE_DCHECK(!current_start_->IsNullPosition());
      if (current_start_->GetAnchor() == iterator_end_->GetAnchor()) {
        current_start_ = AXPositionType::CreateNullPosition();
      } else {
        current_start_ = current_start_->CreateNextLeafTreePosition();
        BASE_DCHECK(*current_start_ <= *iterator_end_);
      }
      return *this;
    }

References BASE_DCHECK.

operator==()

template<class AXPositionType >

bool ui::AXRange< AXPositionType >::Iterator::operator== ( const Iterator &  other ) const

inline

Definition at line 218 of file ax_range.h.

                                                 {
      return current_start_->GetAnchor() == other.current_start_->GetAnchor() &&
             iterator_end_->GetAnchor() == other.iterator_end_->GetAnchor() &&
             *current_start_ == *other.current_start_ &&
             *iterator_end_ == *other.iterator_end_;
    }

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

• third_party/accessibility/ax/ax_range.h