Revert of Resurrect Aura Linux accessibility.

ui/accessibility/platform/ax_platform_node_auralinux.cc

Index: ui/accessibility/platform/ax_platform_node_auralinux.cc
diff --git a/ui/accessibility/platform/ax_platform_node_auralinux.cc b/ui/accessibility/platform/ax_platform_node_auralinux.cc
deleted file mode 100644
index 7841fa04c4b6c48c8957810ea25d23055beba913..0000000000000000000000000000000000000000
--- a/ui/accessibility/platform/ax_platform_node_auralinux.cc
+++ /dev/null
@@ -1,277 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/accessibility/platform/ax_platform_node_auralinux.h"
-
-#include "base/command_line.h"
-#include "base/strings/sys_string_conversions.h"
-#include "ui/accessibility/ax_node_data.h"
-#include "ui/accessibility/platform/atk_util_auralinux.h"
-#include "ui/accessibility/platform/ax_platform_node_delegate.h"
-
-//
-// ax_platform_node_auralinux AtkObject definition and implementation.
-//
-
-G_BEGIN_DECLS
-
-#define AX_PLATFORM_NODE_AURALINUX_TYPE (ax_platform_node_auralinux_get_type())
-#define AX_PLATFORM_NODE_AURALINUX(obj) \
-    (G_TYPE_CHECK_INSTANCE_CAST( \
-        (obj), AX_PLATFORM_NODE_AURALINUX_TYPE, AXPlatformNodeAuraLinuxObject))
-#define AX_PLATFORM_NODE_AURALINUX_CLASS(klass) \
-    (G_TYPE_CHECK_CLASS_CAST( \
-        (klass), AX_PLATFORM_NODE_AURALINUX_TYPE, AXPlatformNodeAuraLinuxClass))
-#define IS_AX_PLATFORM_NODE_AURALINUX(obj) \
-    (G_TYPE_CHECK_INSTANCE_TYPE((obj), AX_PLATFORM_NODE_AURALINUX_TYPE))
-#define IS_AX_PLATFORM_NODE_AURALINUX_CLASS(klass) \
-    (G_TYPE_CHECK_CLASS_TYPE((klass), AX_PLATFORM_NODE_AURALINUX_TYPE))
-#define AX_PLATFORM_NODE_AURALINUX_GET_CLASS(obj) \
-    (G_TYPE_INSTANCE_GET_CLASS( \
-        (obj), AX_PLATFORM_NODE_AURALINUX_TYPE, AXPlatformNodeAuraLinuxClass))
-
-typedef struct _AXPlatformNodeAuraLinuxObject AXPlatformNodeAuraLinuxObject;
-typedef struct _AXPlatformNodeAuraLinuxClass AXPlatformNodeAuraLinuxClass;
-
-struct _AXPlatformNodeAuraLinuxObject {
-  AtkObject parent;
-  ui::AXPlatformNodeAuraLinux* m_object;
-};
-
-struct _AXPlatformNodeAuraLinuxClass {
-  AtkObjectClass parent_class;
-};
-
-GType ax_platform_node_auralinux_get_type();
-
-static ui::AXPlatformNodeAuraLinux* ToAXPlatformNodeAuraLinux(
-    AXPlatformNodeAuraLinuxObject* atk_object) {
-  if (!atk_object)
-    return nullptr;
-
-  return atk_object->m_object;
-}
-
-static ui::AXPlatformNodeAuraLinux* ToAXPlatformNodeAuraLinux(
-    AtkObject* atk_object) {
-  if (!atk_object)
-    return nullptr;
-
-  if (IS_AX_PLATFORM_NODE_AURALINUX(atk_object))
-    return ToAXPlatformNodeAuraLinux(AX_PLATFORM_NODE_AURALINUX(atk_object));
-
-  return nullptr;
-}
-
-static const gchar* ax_platform_node_auralinux_get_name(AtkObject* atk_object) {
-  ui::AXPlatformNodeAuraLinux* obj = ToAXPlatformNodeAuraLinux(atk_object);
-  if (!obj)
-    return nullptr;
-
-  return obj->GetStringAttribute(ui::AX_ATTR_NAME).c_str();
-}
-
-static const gchar* ax_platform_node_auralinux_get_description(
-    AtkObject* atk_object) {
-  ui::AXPlatformNodeAuraLinux* obj = ToAXPlatformNodeAuraLinux(atk_object);
-  if (!obj)
-    return nullptr;
-
-  return obj->GetStringAttribute(
-      ui::AX_ATTR_DESCRIPTION).c_str();
-}
-
-static AtkObject* ax_platform_node_auralinux_get_parent(AtkObject* atk_object) {
-  ui::AXPlatformNodeAuraLinux* obj = ToAXPlatformNodeAuraLinux(atk_object);
-  if (!obj)
-    return nullptr;
-
-  return obj->GetParent();
-}
-
-static gint ax_platform_node_auralinux_get_n_children(AtkObject* atk_object) {
-  ui::AXPlatformNodeAuraLinux* obj = ToAXPlatformNodeAuraLinux(atk_object);
-  if (!obj)
-    return 0;
-
-  return obj->GetChildCount();
-}
-
-static AtkObject* ax_platform_node_auralinux_ref_child(
-    AtkObject* atk_object, gint index) {
-  ui::AXPlatformNodeAuraLinux* obj = ToAXPlatformNodeAuraLinux(atk_object);
-  if (!obj)
-    return nullptr;
-
-  AtkObject* result = obj->ChildAtIndex(index);
-  if (result)
-    g_object_ref(result);
-  return result;
-}
-
-static AtkRole ax_platform_node_auralinux_get_role(AtkObject* atk_object) {
-  ui::AXPlatformNodeAuraLinux* obj = ToAXPlatformNodeAuraLinux(atk_object);
-  if (!obj)
-    return ATK_ROLE_INVALID;
-  return obj->GetAtkRole();
-}
-
-//
-// The rest of the AXPlatformNodeAuraLinux code, not specific to one
-// of the Atk* interfaces.
-//
-
-static gpointer ax_platform_node_auralinux_parent_class = nullptr;
-
-static void ax_platform_node_auralinux_init(AtkObject* atk_object,
-                                            gpointer data) {
-  if (ATK_OBJECT_CLASS(ax_platform_node_auralinux_parent_class)->initialize) {
-    ATK_OBJECT_CLASS(ax_platform_node_auralinux_parent_class)->initialize(
-        atk_object, data);
-  }
-
-  AX_PLATFORM_NODE_AURALINUX(atk_object)->m_object =
-      reinterpret_cast<ui::AXPlatformNodeAuraLinux*>(data);
-}
-
-static void ax_platform_node_auralinux_finalize(GObject* atk_object) {
-  G_OBJECT_CLASS(ax_platform_node_auralinux_parent_class)->finalize(atk_object);
-}
-
-static void ax_platform_node_auralinux_class_init(AtkObjectClass* klass) {
-  GObjectClass* gobject_class = G_OBJECT_CLASS(klass);
-  ax_platform_node_auralinux_parent_class = g_type_class_peek_parent(klass);
-
-  gobject_class->finalize = ax_platform_node_auralinux_finalize;
-  klass->initialize = ax_platform_node_auralinux_init;
-  klass->get_name = ax_platform_node_auralinux_get_name;
-  klass->get_description = ax_platform_node_auralinux_get_description;
-  klass->get_parent = ax_platform_node_auralinux_get_parent;
-  klass->get_n_children = ax_platform_node_auralinux_get_n_children;
-  klass->ref_child = ax_platform_node_auralinux_ref_child;
-  klass->get_role = ax_platform_node_auralinux_get_role;
-}
-
-GType ax_platform_node_auralinux_get_type() {
-  static volatile gsize type_volatile = 0;
-
-  if (g_once_init_enter(&type_volatile)) {
-    static const GTypeInfo tinfo = {
-      sizeof(AXPlatformNodeAuraLinuxClass),
-      (GBaseInitFunc) 0,
-      (GBaseFinalizeFunc) 0,
-      (GClassInitFunc) ax_platform_node_auralinux_class_init,
-      (GClassFinalizeFunc) 0,
-      0, /* class data */
-      sizeof(AXPlatformNodeAuraLinuxObject), /* instance size */
-      0, /* nb preallocs */
-      (GInstanceInitFunc) 0,
-      0 /* value table */
-    };
-
-    GType type = g_type_register_static(
-        ATK_TYPE_OBJECT, "AXPlatformNodeAuraLinux", &tinfo, GTypeFlags(0));
-    g_once_init_leave(&type_volatile, type);
-  }
-
-  return type_volatile;
-}
-
-AXPlatformNodeAuraLinuxObject* ax_platform_node_auralinux_new(
-    ui::AXPlatformNodeAuraLinux* obj) {
-  #if !GLIB_CHECK_VERSION(2, 36, 0)
-  static bool first_time = true;
-  if (first_time) {
-    g_type_init();
-    first_time = false;
-  }
-  #endif
-
-  GType type = AX_PLATFORM_NODE_AURALINUX_TYPE;
-  AtkObject* atk_object = static_cast<AtkObject*>(g_object_new(type, 0));
-  atk_object_initialize(atk_object, obj);
-  return AX_PLATFORM_NODE_AURALINUX(atk_object);
-}
-
-void ax_platform_node_auralinux_detach(
-    AXPlatformNodeAuraLinuxObject* atk_object) {
-  atk_object->m_object = nullptr;
-}
-
-G_END_DECLS
-
-//
-// AXPlatformNodeAuraLinux implementation.
-//
-
-namespace ui {
-
-// static
-AXPlatformNode* AXPlatformNode::Create(AXPlatformNodeDelegate* delegate) {
-  AXPlatformNodeAuraLinux* node = new AXPlatformNodeAuraLinux();
-  node->Init(delegate);
-  return node;
-}
-
-// static
-AXPlatformNode* AXPlatformNodeAuraLinux::application_ = nullptr;
-
-// static
-void AXPlatformNodeAuraLinux::SetApplication(AXPlatformNode* application) {
-  application_ = application;
-  AtkUtilAuraLinux::GetInstance();
-}
-
-AtkRole AXPlatformNodeAuraLinux::GetAtkRole() {
-  switch (GetData().role) {
-    case ui::AX_ROLE_APPLICATION:
-      return ATK_ROLE_APPLICATION;
-    case ui::AX_ROLE_BUTTON:
-      return ATK_ROLE_PUSH_BUTTON;
-    case ui::AX_ROLE_CHECK_BOX:
-      return ATK_ROLE_CHECK_BOX;
-    case ui::AX_ROLE_COMBO_BOX:
-      return ATK_ROLE_COMBO_BOX;
-    case ui::AX_ROLE_STATIC_TEXT:
-      return ATK_ROLE_TEXT;
-    case ui::AX_ROLE_TEXT_FIELD:
-      return ATK_ROLE_ENTRY;
-    case ui::AX_ROLE_WINDOW:
-      return ATK_ROLE_WINDOW;
-    default:
-      return ATK_ROLE_UNKNOWN;
-  }
-}
-
-AXPlatformNodeAuraLinux::AXPlatformNodeAuraLinux()
-    : atk_object_(nullptr) {
-}
-
-AXPlatformNodeAuraLinux::~AXPlatformNodeAuraLinux() {
-  g_object_unref(atk_object_);
-}
-
-void AXPlatformNodeAuraLinux::Init(AXPlatformNodeDelegate* delegate) {
-  // Initialize ATK.
-  AXPlatformNodeBase::Init(delegate);
-  atk_object_ = ATK_OBJECT(ax_platform_node_auralinux_new(this));
-}
-
-void AXPlatformNodeAuraLinux::Destroy() {
-  delegate_ = nullptr;
-  delete this;
-}
-
-gfx::NativeViewAccessible AXPlatformNodeAuraLinux::GetNativeViewAccessible() {
-  return atk_object_;
-}
-
-void AXPlatformNodeAuraLinux::NotifyAccessibilityEvent(ui::AXEvent event_type) {
-}
-
-int AXPlatformNodeAuraLinux::GetIndexInParent() {
-  return 0;
-}
-
-}  // namespace ui