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Unified Diff: content/browser/accessibility/browser_accessibility_auralinux.cc

Issue 1128183010: ATK accessibility support for web content on Aura Linux. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fixing nits Created 5 years, 7 months ago
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Index: content/browser/accessibility/browser_accessibility_auralinux.cc
diff --git a/content/browser/accessibility/browser_accessibility_auralinux.cc b/content/browser/accessibility/browser_accessibility_auralinux.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e31fbdb61fb69cd0de1bbebd33f02c3a20917209
--- /dev/null
+++ b/content/browser/accessibility/browser_accessibility_auralinux.cc
@@ -0,0 +1,668 @@
+// Copyright (c) 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 "content/browser/accessibility/browser_accessibility_auralinux.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "content/browser/accessibility/browser_accessibility_manager_auralinux.h"
+#include "content/common/accessibility_messages.h"
+
+namespace content {
+
+static gpointer browser_accessibility_parent_class = NULL;
+
+static BrowserAccessibilityAuraLinux* ToBrowserAccessibilityAuraLinux(
+ BrowserAccessibilityAtk* atk_object) {
+ if (!atk_object)
+ return NULL;
+
+ return atk_object->m_object;
+}
+
+//
+// AtkComponent interface.
+//
+
+static BrowserAccessibilityAuraLinux* ToBrowserAccessibilityAuraLinux(
+ AtkComponent* atk_component) {
+ if (!IS_BROWSER_ACCESSIBILITY(atk_component))
+ return NULL;
+
+ return ToBrowserAccessibilityAuraLinux(BROWSER_ACCESSIBILITY(atk_component));
+}
+
+static AtkObject* browser_accessibility_accessible_at_point(
+ AtkComponent* atk_component,
+ gint x,
+ gint y,
+ AtkCoordType coord_type) {
+ g_return_val_if_fail(ATK_IS_COMPONENT(atk_component), 0);
+
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_component);
+ if (!obj)
+ return NULL;
+
+ gfx::Point point(x, y);
+ if (!obj->GetGlobalBoundsRect().Contains(point))
+ return NULL;
+
+ BrowserAccessibility* result = obj->BrowserAccessibilityForPoint(point);
+ if (!result)
+ return NULL;
+
+ AtkObject* atk_result =
+ result->ToBrowserAccessibilityAuraLinux()->GetAtkObject();
+ g_object_ref(atk_result);
+ return atk_result;
+}
+
+static void browser_accessibility_get_extents(AtkComponent* atk_component,
+ gint* x,
+ gint* y,
+ gint* width,
+ gint* height,
+ AtkCoordType coord_type) {
+ g_return_if_fail(ATK_IS_COMPONENT(atk_component));
+
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_component);
+ if (!obj)
+ return;
+
+ gfx::Rect bounds = obj->GetGlobalBoundsRect();
+ if (x)
+ *x = bounds.x();
+ if (y)
+ *y = bounds.y();
+ if (width)
+ *width = bounds.width();
+ if (height)
+ *height = bounds.height();
+}
+
+static gboolean browser_accessibility_grab_focus(AtkComponent* atk_component) {
dmazzoni 2015/05/22 22:25:32 Please add this to ax_platform_node_auralinux too
+ g_return_val_if_fail(ATK_IS_COMPONENT(atk_component), FALSE);
+
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_component);
+ if (!obj)
+ return false;
+
+ obj->manager()->SetFocus(obj, true);
+ return true;
+}
+
+static void ComponentInterfaceInit(AtkComponentIface* iface) {
+ iface->ref_accessible_at_point = browser_accessibility_accessible_at_point;
+ iface->get_extents = browser_accessibility_get_extents;
+ iface->grab_focus = browser_accessibility_grab_focus;
+}
+
+static const GInterfaceInfo ComponentInfo = {
+ reinterpret_cast<GInterfaceInitFunc>(ComponentInterfaceInit),
+ 0,
+ 0};
+
+//
+// AtkValue interface.
+//
+
+static BrowserAccessibilityAuraLinux* ToBrowserAccessibilityAuraLinux(
+ AtkValue* atk_object) {
+ if (!IS_BROWSER_ACCESSIBILITY(atk_object))
+ return NULL;
+
+ return ToBrowserAccessibilityAuraLinux(BROWSER_ACCESSIBILITY(atk_object));
+}
+
+static float getStepAttribute(BrowserAccessibilityAuraLinux* obj) {
dmazzoni 2015/05/22 22:25:32 Nit: start with an uppercase: GetStepAttribute
+ // TODO(shreeram.k): Get Correct value of Step attribute.
+ return 1.0;
+}
+
+static void browser_accessibility_get_current_value(AtkValue* atk_value,
+ GValue* value) {
+ g_return_if_fail(ATK_VALUE(atk_value));
+
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_value);
+ if (!obj)
+ return;
+
+ float float_val;
+ if (obj->GetFloatAttribute(ui::AX_ATTR_VALUE_FOR_RANGE, &float_val)) {
+ memset(value, 0, sizeof(*value));
+ g_value_init(value, G_TYPE_FLOAT);
+ g_value_set_float(value, float_val);
+ }
+}
+
+static void browser_accessibility_get_minimum_value(AtkValue* atk_value,
+ GValue* value) {
+ g_return_if_fail(ATK_VALUE(atk_value));
+
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_value);
+ if (!obj)
+ return;
+
+ float float_val;
+ if (obj->GetFloatAttribute(ui::AX_ATTR_MIN_VALUE_FOR_RANGE, &float_val)) {
+ memset(value, 0, sizeof(*value));
+ g_value_init(value, G_TYPE_FLOAT);
+ g_value_set_float(value, float_val);
+ }
+}
+
+static void browser_accessibility_get_maximum_value(AtkValue* atk_value,
+ GValue* value) {
+ g_return_if_fail(ATK_VALUE(atk_value));
+
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_value);
+ if (!obj)
+ return;
+
+ float float_val;
+ if (obj->GetFloatAttribute(ui::AX_ATTR_MAX_VALUE_FOR_RANGE, &float_val)) {
+ memset(value, 0, sizeof(*value));
+ g_value_init(value, G_TYPE_FLOAT);
+ g_value_set_float(value, float_val);
+ }
+}
+
+static void browser_accessibility_get_minimum_increment(AtkValue* atk_value,
+ GValue* gValue) {
+ g_return_if_fail(ATK_VALUE(atk_value));
+
+ memset(gValue, 0, sizeof(GValue));
+ g_value_init(gValue, G_TYPE_FLOAT);
+
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_value);
+ if (!obj)
+ return;
+
+ g_value_set_float(gValue, getStepAttribute(obj));
+}
+
+static void ValueInterfaceInit(AtkValueIface* iface) {
+ iface->get_current_value = browser_accessibility_get_current_value;
+ iface->get_minimum_value = browser_accessibility_get_minimum_value;
+ iface->get_maximum_value = browser_accessibility_get_maximum_value;
+ iface->get_minimum_increment = browser_accessibility_get_minimum_increment;
+}
+
+static const GInterfaceInfo ValueInfo = {
+ reinterpret_cast<GInterfaceInitFunc>(ValueInterfaceInit),
+ 0,
+ 0};
+
+//
+// AtkObject interface
+//
+
+static BrowserAccessibilityAuraLinux* ToBrowserAccessibilityAuraLinux(
+ AtkObject* atk_object) {
+ if (!IS_BROWSER_ACCESSIBILITY(atk_object))
+ return NULL;
+
+ return ToBrowserAccessibilityAuraLinux(BROWSER_ACCESSIBILITY(atk_object));
+}
+
+static const gchar* browser_accessibility_get_name(AtkObject* atk_object) {
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_object);
+ if (!obj)
+ return NULL;
+
+ return obj->GetStringAttribute(ui::AX_ATTR_NAME).c_str();
+}
+
+static const gchar* browser_accessibility_get_description(
+ AtkObject* atk_object) {
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_object);
+ if (!obj)
+ return NULL;
+
+ return obj->GetStringAttribute(ui::AX_ATTR_DESCRIPTION).c_str();
+}
+
+static AtkObject* browser_accessibility_get_parent(AtkObject* atk_object) {
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_object);
+ if (!obj)
+ return NULL;
+ if (obj->GetParent())
+ return obj->GetParent()->ToBrowserAccessibilityAuraLinux()->GetAtkObject();
+
+ BrowserAccessibilityManagerAuraLinux* manager =
+ static_cast<BrowserAccessibilityManagerAuraLinux*>(obj->manager());
+ return manager->parent_object();
+}
+
+static gint browser_accessibility_get_n_children(AtkObject* atk_object) {
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_object);
+ if (!obj)
+ return 0;
+
+ return obj->PlatformChildCount();
+}
+
+static AtkObject* browser_accessibility_ref_child(AtkObject* atk_object,
+ gint index) {
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_object);
+ if (!obj)
+ return NULL;
+
+ if (index < 0 || index >= static_cast<gint>(obj->PlatformChildCount()))
+ return NULL;
+
+ AtkObject* result = obj->InternalGetChild(index)
+ ->ToBrowserAccessibilityAuraLinux()
+ ->GetAtkObject();
+ g_object_ref(result);
+ return result;
+}
+
+static gint browser_accessibility_get_index_in_parent(AtkObject* atk_object) {
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_object);
+ if (!obj)
+ return 0;
+ return obj->GetIndexInParent();
+}
+
+static AtkAttributeSet* browser_accessibility_get_attributes(
+ AtkObject* atk_object) {
+ return NULL;
+}
+
+static AtkRole browser_accessibility_get_role(AtkObject* atk_object) {
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_object);
+ if (!obj)
+ return ATK_ROLE_INVALID;
+ return obj->atk_role();
+}
+
+static AtkStateSet* browser_accessibility_ref_state_set(AtkObject* atk_object) {
+ BrowserAccessibilityAuraLinux* obj =
+ ToBrowserAccessibilityAuraLinux(atk_object);
+ if (!obj)
+ return NULL;
+ AtkStateSet* state_set = ATK_OBJECT_CLASS(browser_accessibility_parent_class)
+ ->ref_state_set(atk_object);
+ int32 state = obj->GetState();
+
+ if (state & (1 << ui::AX_STATE_FOCUSABLE))
+ atk_state_set_add_state(state_set, ATK_STATE_FOCUSABLE);
+ if (obj->manager()->GetFocus(NULL) == obj)
+ atk_state_set_add_state(state_set, ATK_STATE_FOCUSED);
+ if (state & (1 << ui::AX_STATE_ENABLED))
+ atk_state_set_add_state(state_set, ATK_STATE_ENABLED);
+
+ return state_set;
+}
+
+static AtkRelationSet* browser_accessibility_ref_relation_set(
+ AtkObject* atk_object) {
+ AtkRelationSet* relation_set =
+ ATK_OBJECT_CLASS(browser_accessibility_parent_class)
+ ->ref_relation_set(atk_object);
+ return relation_set;
+}
+
+//
+// The rest of the BrowserAccessibilityAuraLinux code, not specific to one
+// of the Atk* interfaces.
+//
+
+static void browser_accessibility_init(AtkObject* atk_object, gpointer data) {
+ if (ATK_OBJECT_CLASS(browser_accessibility_parent_class)->initialize) {
+ ATK_OBJECT_CLASS(browser_accessibility_parent_class)
+ ->initialize(atk_object, data);
+ }
+
+ BROWSER_ACCESSIBILITY(atk_object)->m_object =
+ reinterpret_cast<BrowserAccessibilityAuraLinux*>(data);
+}
+
+static void browser_accessibility_finalize(GObject* atk_object) {
+ G_OBJECT_CLASS(browser_accessibility_parent_class)->finalize(atk_object);
+}
+
+static void browser_accessibility_class_init(AtkObjectClass* klass) {
+ GObjectClass* gobject_class = G_OBJECT_CLASS(klass);
+ browser_accessibility_parent_class = g_type_class_peek_parent(klass);
+
+ gobject_class->finalize = browser_accessibility_finalize;
+ klass->initialize = browser_accessibility_init;
+ klass->get_name = browser_accessibility_get_name;
+ klass->get_description = browser_accessibility_get_description;
+ klass->get_parent = browser_accessibility_get_parent;
+ klass->get_n_children = browser_accessibility_get_n_children;
+ klass->ref_child = browser_accessibility_ref_child;
+ klass->get_role = browser_accessibility_get_role;
+ klass->ref_state_set = browser_accessibility_ref_state_set;
+ klass->get_index_in_parent = browser_accessibility_get_index_in_parent;
+ klass->get_attributes = browser_accessibility_get_attributes;
+ klass->ref_relation_set = browser_accessibility_ref_relation_set;
+}
+
+GType browser_accessibility_get_type() {
+ static volatile gsize type_volatile = 0;
+
+ if (g_once_init_enter(&type_volatile)) {
+ static const GTypeInfo tinfo = {
+ sizeof(BrowserAccessibilityAtkClass),
+ (GBaseInitFunc)0,
+ (GBaseFinalizeFunc)0,
+ (GClassInitFunc)browser_accessibility_class_init,
+ (GClassFinalizeFunc)0,
+ 0, /* class data */
+ sizeof(BrowserAccessibilityAtk), /* instance size */
+ 0, /* nb preallocs */
+ (GInstanceInitFunc)0,
+ 0 /* value table */
+ };
+
+ GType type = g_type_register_static(ATK_TYPE_OBJECT, "BrowserAccessibility",
+ &tinfo, GTypeFlags(0));
+ g_once_init_leave(&type_volatile, type);
+ }
+
+ return type_volatile;
+}
+
+static const char* GetUniqueAccessibilityTypeName(int interface_mask) {
+ // 20 characters is enough for "Chrome%x" with any integer value.
+ static char name[20];
+ snprintf(name, sizeof(name), "Chrome%x", interface_mask);
+ return name;
+}
+
+enum AtkInterfaces {
+ ATK_ACTION_INTERFACE,
+ ATK_COMPONENT_INTERFACE,
+ ATK_DOCUMENT_INTERFACE,
+ ATK_EDITABLE_TEXT_INTERFACE,
+ ATK_HYPERLINK_INTERFACE,
+ ATK_HYPERTEXT_INTERFACE,
+ ATK_IMAGE_INTERFACE,
+ ATK_SELECTION_INTERFACE,
+ ATK_TABLE_INTERFACE,
+ ATK_TEXT_INTERFACE,
+ ATK_VALUE_INTERFACE,
+};
+
+static int GetInterfaceMaskFromObject(BrowserAccessibilityAuraLinux* obj) {
+ int interface_mask = 0;
+
+ // Component interface is always supported.
+ interface_mask |= 1 << ATK_COMPONENT_INTERFACE;
+
+ int role = obj->GetRole();
+ if (role == ui::AX_ROLE_PROGRESS_INDICATOR ||
+ role == ui::AX_ROLE_SCROLL_BAR || role == ui::AX_ROLE_SLIDER) {
+ interface_mask |= 1 << ATK_VALUE_INTERFACE;
+ }
+
+ return interface_mask;
+}
+
+static GType GetAccessibilityTypeFromObject(
+ BrowserAccessibilityAuraLinux* obj) {
+ static const GTypeInfo type_info = {
+ sizeof(BrowserAccessibilityAtkClass),
+ (GBaseInitFunc)0,
+ (GBaseFinalizeFunc)0,
+ (GClassInitFunc)0,
+ (GClassFinalizeFunc)0,
+ 0, /* class data */
+ sizeof(BrowserAccessibilityAtk), /* instance size */
+ 0, /* nb preallocs */
+ (GInstanceInitFunc)0,
+ 0 /* value table */
+ };
+
+ int interface_mask = GetInterfaceMaskFromObject(obj);
+ const char* atk_type_name = GetUniqueAccessibilityTypeName(interface_mask);
+ GType type = g_type_from_name(atk_type_name);
+ if (type)
+ return type;
+
+ type = g_type_register_static(BROWSER_ACCESSIBILITY_TYPE, atk_type_name,
+ &type_info, GTypeFlags(0));
+ if (interface_mask & (1 << ATK_COMPONENT_INTERFACE))
+ g_type_add_interface_static(type, ATK_TYPE_COMPONENT, &ComponentInfo);
+ if (interface_mask & (1 << ATK_VALUE_INTERFACE))
+ g_type_add_interface_static(type, ATK_TYPE_VALUE, &ValueInfo);
+
+ return type;
+}
+
+BrowserAccessibilityAtk* browser_accessibility_new(
+ BrowserAccessibilityAuraLinux* obj) {
+ GType type = GetAccessibilityTypeFromObject(obj);
+ AtkObject* atk_object = static_cast<AtkObject*>(g_object_new(type, 0));
+
+ atk_object_initialize(atk_object, obj);
+
+ return BROWSER_ACCESSIBILITY(atk_object);
+}
+
+void browser_accessibility_detach(BrowserAccessibilityAtk* atk_object) {
+ atk_object->m_object = NULL;
+}
+
+// static
+BrowserAccessibility* BrowserAccessibility::Create() {
+ return new BrowserAccessibilityAuraLinux();
+}
+
+BrowserAccessibilityAuraLinux*
+BrowserAccessibility::ToBrowserAccessibilityAuraLinux() {
+ return static_cast<BrowserAccessibilityAuraLinux*>(this);
+}
+
+BrowserAccessibilityAuraLinux::BrowserAccessibilityAuraLinux()
+ : atk_object_(NULL) {
+}
+
+BrowserAccessibilityAuraLinux::~BrowserAccessibilityAuraLinux() {
+ browser_accessibility_detach(BROWSER_ACCESSIBILITY(atk_object_));
+ if (atk_object_)
+ g_object_unref(atk_object_);
+}
+
+AtkObject* BrowserAccessibilityAuraLinux::GetAtkObject() const {
+ if (!G_IS_OBJECT(atk_object_))
+ return NULL;
+ return atk_object_;
+}
+
+void BrowserAccessibilityAuraLinux::OnDataChanged() {
+ BrowserAccessibility::OnDataChanged();
+ InitRoleAndState();
+
+ if (atk_object_) {
+ // If the object's role changes and that causes its
+ // interface mask to change, we need to create a new
+ // AtkObject for it.
+ int interface_mask = GetInterfaceMaskFromObject(this);
+ if (interface_mask != interface_mask_) {
+ g_object_unref(atk_object_);
+ atk_object_ = NULL;
+ }
+ }
+
+ if (!atk_object_) {
+ interface_mask_ = GetInterfaceMaskFromObject(this);
+ atk_object_ = ATK_OBJECT(browser_accessibility_new(this));
+ if (this->GetParent()) {
+ atk_object_set_parent(
+ atk_object_,
+ this->GetParent()->ToBrowserAccessibilityAuraLinux()->GetAtkObject());
+ }
+ }
+}
+
+bool BrowserAccessibilityAuraLinux::IsNative() const {
+ return true;
+}
+
+void BrowserAccessibilityAuraLinux::InitRoleAndState() {
+ switch (GetRole()) {
+ case ui::AX_ROLE_DOCUMENT:
+ case ui::AX_ROLE_ROOT_WEB_AREA:
+ case ui::AX_ROLE_WEB_AREA:
+ atk_role_ = ATK_ROLE_DOCUMENT_WEB;
+ break;
+ case ui::AX_ROLE_ALERT:
+ case ui::AX_ROLE_ALERT_DIALOG:
+ atk_role_ = ATK_ROLE_ALERT;
+ break;
+ case ui::AX_ROLE_APPLICATION:
+ atk_role_ = ATK_ROLE_APPLICATION;
+ break;
+ case ui::AX_ROLE_BUTTON:
+ atk_role_ = ATK_ROLE_PUSH_BUTTON;
+ break;
+ case ui::AX_ROLE_CANVAS:
+ atk_role_ = ATK_ROLE_CANVAS;
+ break;
+ case ui::AX_ROLE_CAPTION:
+ atk_role_ = ATK_ROLE_CAPTION;
+ break;
+ case ui::AX_ROLE_CHECK_BOX:
+ atk_role_ = ATK_ROLE_CHECK_BOX;
+ break;
+ case ui::AX_ROLE_COLOR_WELL:
+ atk_role_ = ATK_ROLE_COLOR_CHOOSER;
+ break;
+ case ui::AX_ROLE_COLUMN_HEADER:
+ atk_role_ = ATK_ROLE_COLUMN_HEADER;
+ break;
+ case ui::AX_ROLE_COMBO_BOX:
+ atk_role_ = ATK_ROLE_COMBO_BOX;
+ break;
+ case ui::AX_ROLE_DATE:
+ case ui::AX_ROLE_DATE_TIME:
+ atk_role_ = ATK_ROLE_DATE_EDITOR;
+ break;
+ case ui::AX_ROLE_DIALOG:
+ atk_role_ = ATK_ROLE_DIALOG;
+ break;
+ case ui::AX_ROLE_DIV:
+ case ui::AX_ROLE_GROUP:
+ atk_role_ = ATK_ROLE_SECTION;
+ break;
+ case ui::AX_ROLE_FORM:
+ atk_role_ = ATK_ROLE_FORM;
+ break;
+ case ui::AX_ROLE_IMAGE:
+ atk_role_ = ATK_ROLE_IMAGE;
+ break;
+ case ui::AX_ROLE_IMAGE_MAP:
+ atk_role_ = ATK_ROLE_IMAGE_MAP;
+ break;
+ case ui::AX_ROLE_LABEL_TEXT:
+ atk_role_ = ATK_ROLE_LABEL;
+ break;
+ case ui::AX_ROLE_LINK:
+ atk_role_ = ATK_ROLE_LINK;
+ break;
+ case ui::AX_ROLE_LIST:
+ atk_role_ = ATK_ROLE_LIST;
+ break;
+ case ui::AX_ROLE_LIST_BOX:
+ atk_role_ = ATK_ROLE_LIST_BOX;
+ break;
+ case ui::AX_ROLE_LIST_ITEM:
+ atk_role_ = ATK_ROLE_LIST_ITEM;
+ break;
+ case ui::AX_ROLE_MENU:
+ atk_role_ = ATK_ROLE_MENU;
+ break;
+ case ui::AX_ROLE_MENU_BAR:
+ atk_role_ = ATK_ROLE_MENU_BAR;
+ break;
+ case ui::AX_ROLE_MENU_ITEM:
+ atk_role_ = ATK_ROLE_MENU_ITEM;
+ break;
+ case ui::AX_ROLE_MENU_ITEM_CHECK_BOX:
+ atk_role_ = ATK_ROLE_CHECK_MENU_ITEM;
+ break;
+ case ui::AX_ROLE_MENU_ITEM_RADIO:
+ atk_role_ = ATK_ROLE_RADIO_MENU_ITEM;
+ break;
+ case ui::AX_ROLE_METER:
+ atk_role_ = ATK_ROLE_PROGRESS_BAR;
+ break;
+ case ui::AX_ROLE_PARAGRAPH:
+ atk_role_ = ATK_ROLE_PARAGRAPH;
+ break;
+ case ui::AX_ROLE_RADIO_BUTTON:
+ atk_role_ = ATK_ROLE_RADIO_BUTTON;
+ break;
+ case ui::AX_ROLE_ROW_HEADER:
+ atk_role_ = ATK_ROLE_ROW_HEADER;
+ break;
+ case ui::AX_ROLE_SCROLL_BAR:
+ atk_role_ = ATK_ROLE_SCROLL_BAR;
+ break;
+ case ui::AX_ROLE_SLIDER:
+ atk_role_ = ATK_ROLE_SLIDER;
+ break;
+ case ui::AX_ROLE_SPIN_BUTTON:
+ atk_role_ = ATK_ROLE_SPIN_BUTTON;
+ break;
+ case ui::AX_ROLE_SPLITTER:
+ atk_role_ = ATK_ROLE_SEPARATOR;
+ break;
+ case ui::AX_ROLE_STATIC_TEXT:
+ atk_role_ = ATK_ROLE_TEXT;
+ break;
+ case ui::AX_ROLE_STATUS:
+ atk_role_ = ATK_ROLE_STATUSBAR;
+ break;
+ case ui::AX_ROLE_TAB:
+ atk_role_ = ATK_ROLE_PAGE_TAB;
+ break;
+ case ui::AX_ROLE_TABLE:
+ atk_role_ = ATK_ROLE_TABLE;
+ break;
+ case ui::AX_ROLE_TAB_LIST:
+ atk_role_ = ATK_ROLE_PAGE_TAB_LIST;
+ break;
+ case ui::AX_ROLE_TOGGLE_BUTTON:
+ atk_role_ = ATK_ROLE_TOGGLE_BUTTON;
+ break;
+ case ui::AX_ROLE_TOOLBAR:
+ atk_role_ = ATK_ROLE_TOOL_BAR;
+ break;
+ case ui::AX_ROLE_TOOLTIP:
+ atk_role_ = ATK_ROLE_TOOL_TIP;
+ break;
+ case ui::AX_ROLE_TEXT_FIELD:
+ atk_role_ = ATK_ROLE_ENTRY;
+ break;
+ case ui::AX_ROLE_TREE:
+ atk_role_ = ATK_ROLE_TREE;
+ break;
+ case ui::AX_ROLE_TREE_ITEM:
+ atk_role_ = ATK_ROLE_TREE_ITEM;
+ break;
+ default:
+ atk_role_ = ATK_ROLE_UNKNOWN;
+ break;
+ }
+}
+
+} // namespace content

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