ui::AXTreeIDRegistry Class Reference

#include <ax_tree_id_registry.h>

Public Types
using	FrameID = std::pair< int, int >

Public Member Functions
FrameID	GetFrameID (const AXTreeID &ax_tree_id)
AXTreeID	GetAXTreeID (FrameID frame_id)
AXActionHandlerBase *	GetActionHandler (AXTreeID ax_tree_id)
void	RemoveAXTreeID (AXTreeID ax_tree_id)
void	SetFrameIDForAXTreeID (const FrameID &frame_id, const AXTreeID &ax_tree_id)

Static Public Member Functions
static AXTreeIDRegistry &	GetInstance ()

Friends
struct	base::DefaultSingletonTraits< AXTreeIDRegistry >

Detailed Description

Definition at line 34 of file ax_tree_id_registry.h.

Member Typedef Documentation

FrameID

using ui::AXTreeIDRegistry::FrameID = std::pair<int, int>

Definition at line 36 of file ax_tree_id_registry.h.

Member Function Documentation

GetActionHandler()

AXActionHandlerBase * ui::AXTreeIDRegistry::GetActionHandler

(

AXTreeID

ax_tree_id

)

Definition at line 57 of file ax_tree_id_registry.cc.

                                                                           {
  auto it = id_to_action_handler_.find(ax_tree_id);
  if (it == id_to_action_handler_.end())
    return nullptr;
  return it->second;
}

GetAXTreeID()

AXTreeID ui::AXTreeIDRegistry::GetAXTreeID

(

AXTreeIDRegistry::FrameID

frame_id

)

Definition at line 39 of file ax_tree_id_registry.cc.

                                                                       {
  auto it = frame_to_ax_tree_id_map_.find(frame_id);
  if (it != frame_to_ax_tree_id_map_.end())
    return it->second;
 
  return ui::AXTreeIDUnknown();
}

References ui::AXTreeIDUnknown().

GetFrameID()

AXTreeIDRegistry::FrameID ui::AXTreeIDRegistry::GetFrameID

(

const AXTreeID &

ax_tree_id

)

Definition at line 30 of file ax_tree_id_registry.cc.

                                {
  auto it = ax_tree_to_frame_id_map_.find(ax_tree_id);
  if (it != ax_tree_to_frame_id_map_.end())
    return it->second;
 
  return FrameID(-1, -1);
}

GetInstance()

AXTreeIDRegistry & ui::AXTreeIDRegistry::GetInstance ( )

static

Definition at line 13 of file ax_tree_id_registry.cc.

                                                {
  static AXTreeIDRegistry INSTANCE;
  return INSTANCE;
}

Referenced by ui::AXActionHandlerBase::SetAXTreeID(), and ui::AXActionHandlerBase::~AXActionHandlerBase().

RemoveAXTreeID()

void ui::AXTreeIDRegistry::RemoveAXTreeID

(

AXTreeID

ax_tree_id

)

Definition at line 70 of file ax_tree_id_registry.cc.

                                                         {
  auto frame_it = ax_tree_to_frame_id_map_.find(ax_tree_id);
  if (frame_it != ax_tree_to_frame_id_map_.end()) {
    frame_to_ax_tree_id_map_.erase(frame_it->second);
    ax_tree_to_frame_id_map_.erase(frame_it);
  }
 
  auto action_it = id_to_action_handler_.find(ax_tree_id);
  if (action_it != id_to_action_handler_.end())
    id_to_action_handler_.erase(action_it);
}

Referenced by ui::AXActionHandlerBase::SetAXTreeID(), and ui::AXActionHandlerBase::~AXActionHandlerBase().

SetFrameIDForAXTreeID()

void ui::AXTreeIDRegistry::SetFrameIDForAXTreeID	(	const FrameID &	frame_id,
		const AXTreeID &	ax_tree_id
	)

Definition at line 18 of file ax_tree_id_registry.cc.

                                                                         {
  auto it = frame_to_ax_tree_id_map_.find(frame_id);
  if (it != frame_to_ax_tree_id_map_.end()) {
    BASE_UNREACHABLE();
    return;
  }
 
  frame_to_ax_tree_id_map_[frame_id] = ax_tree_id;
  ax_tree_to_frame_id_map_[ax_tree_id] = frame_id;
}

References BASE_UNREACHABLE.

Friends And Related Symbol Documentation

base::DefaultSingletonTraits< AXTreeIDRegistry >

friend struct base::DefaultSingletonTraits< AXTreeIDRegistry >

friend

Definition at line 55 of file ax_tree_id_registry.h.

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

• third_party/accessibility/ax/ax_tree_id_registry.h
• third_party/accessibility/ax/ax_tree_id_registry.cc