ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild > Class Template Reference

#include <ax_node.h>

Public Member Functions
	ChildIteratorBase (const NodeType *parent, NodeType *child)
	ChildIteratorBase (const ChildIteratorBase &it)
	~ChildIteratorBase ()
bool	operator== (const ChildIteratorBase &rhs) const
bool	operator!= (const ChildIteratorBase &rhs) const
ChildIteratorBase &	operator++ ()
ChildIteratorBase &	operator-- ()
NodeType *	get () const
NodeType &	operator* () const
NodeType *	operator-> () const

Protected Attributes
const NodeType *	parent_
NodeType *	child_

Detailed Description

template<typename NodeType, NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>
class ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >

Definition at line 79 of file ax_node.h.

Constructor & Destructor Documentation

ChildIteratorBase() [1/2]

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::ChildIteratorBase	(	const NodeType *	parent,
		NodeType *	child
	)

Definition at line 485 of file ax_node.h.

    : parent_(parent), child_(child) {}

ChildIteratorBase() [2/2]

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::ChildIteratorBase

(

const ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild > &

it

)

Definition at line 498 of file ax_node.h.

    : parent_(it.parent_), child_(it.child_) {}

~ChildIteratorBase()

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::~ChildIteratorBase ( )

inline

Definition at line 83 of file ax_node.h.

{}

Member Function Documentation

get()

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

NodeType * ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::get

(

)

const

Definition at line 597 of file ax_node.h.

                                                          {
  BASE_DCHECK(child_);
  return child_;
}

operator!=()

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

bool ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::operator!=

(

const ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild > &

rhs

)

const

Definition at line 525 of file ax_node.h.

                                                                     {
  return parent_ != rhs.parent_ || child_ != rhs.child_;
}

operator*()

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

NodeType & ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::operator*

(

)

const

Definition at line 611 of file ax_node.h.

                                                                {
  BASE_DCHECK(child_);
  return *child_;
}

operator++()

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild > & ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::operator++

(

)

Definition at line 544 of file ax_node.h.

                                                 {
  // |child_ = nullptr| denotes the iterator's past-the-end condition. When we
  // increment the iterator past the end, we remain at the past-the-end iterator
  // condition.
  if (child_ && parent_) {
    if (child_ == (parent_->*LastChild)())
      child_ = nullptr;
    else
      child_ = (child_->*NextSibling)();
  }
 
  return *this;
}

operator--()

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild > & ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::operator--

(

)

Definition at line 572 of file ax_node.h.

                                                 {
  if (parent_) {
    // If the iterator is past the end, |child_=nullptr|, decrement the iterator
    // gives us the last iterator element.
    if (!child_)
      child_ = (parent_->*LastChild)();
    // Decrement the iterator gives us the previous element, except when the
    // iterator is at the beginning; in which case, decrementing the iterator
    // remains at the beginning.
    else if (child_ != (parent_->*FirstChild)())
      child_ = (child_->*PreviousSibling)();
  }
 
  return *this;
}

operator->()

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

NodeType * ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::operator->

(

)

const

Definition at line 625 of file ax_node.h.

                                                                 {
  BASE_DCHECK(child_);
  return child_;
}

operator==()

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

bool ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::operator==

(

const ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild > &

rhs

)

const

Definition at line 511 of file ax_node.h.

                                                                     {
  return parent_ == rhs.parent_ && child_ == rhs.child_;
}

Member Data Documentation

child_

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

NodeType* ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::child_

protected

Definition at line 94 of file ax_node.h.

parent_

template<typename NodeType , NodeType *(NodeType::*)() const NextSibling, NodeType *(NodeType::*)() const PreviousSibling, NodeType *(NodeType::*)() const FirstChild, NodeType *(NodeType::*)() const LastChild>

const NodeType* ui::AXNode::ChildIteratorBase< NodeType, NextSibling, PreviousSibling, FirstChild, LastChild >::parent_

protected

Definition at line 93 of file ax_node.h.

---

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

• third_party/accessibility/ax/ax_node.h