Index: content/browser/accessibility/browser_accessibility_gtk.cc |
=================================================================== |
--- content/browser/accessibility/browser_accessibility_gtk.cc (revision 135594) |
+++ content/browser/accessibility/browser_accessibility_gtk.cc (working copy) |
@@ -1,343 +0,0 @@ |
-// Copyright (c) 2012 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_gtk.h" |
- |
-#include "base/utf_string_conversions.h" |
-#include "content/browser/accessibility/browser_accessibility_manager_gtk.h" |
-#include "content/common/accessibility_messages.h" |
- |
-#include <gtk/gtk.h> |
- |
-using webkit_glue::WebAccessibility; |
- |
-// The maximum length of an autogenerated unique type name string, |
-// generated from the 16-bit interface mask from an AtkObject. |
-// 30 is enough for the prefix "WAIType" + 5 hex chars (max) */ |
-static const int kWAITypeNameLen = 30; |
- |
-static gpointer browser_accessibility_parent_class = NULL; |
- |
-static BrowserAccessibilityGtk* ToBrowserAccessibilityGtk( |
- BrowserAccessibilityAtk* atk_object) { |
- if (!atk_object) |
- return NULL; |
- |
- return atk_object->m_object; |
-} |
- |
-static BrowserAccessibilityGtk* ToBrowserAccessibilityGtk( |
- AtkObject* atk_object) { |
- if (!IS_BROWSER_ACCESSIBILITY(atk_object)) |
- return NULL; |
- |
- return ToBrowserAccessibilityGtk(BROWSER_ACCESSIBILITY(atk_object)); |
-} |
- |
-static const gchar* browser_accessibility_get_name(AtkObject* atk_object) { |
- BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object); |
- return obj->atk_acc_name().c_str(); |
-} |
- |
-static const gchar* browser_accessibility_get_description( |
- AtkObject* atk_object) { |
- BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object); |
- string16 description; |
- obj->GetStringAttribute(WebAccessibility::ATTR_DESCRIPTION, &description); |
- return UTF16ToUTF8(description).c_str(); |
-} |
- |
-static AtkObject* browser_accessibility_get_parent(AtkObject* atk_object) { |
- BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object); |
- if (obj->parent()) |
- return obj->parent()->ToBrowserAccessibilityGtk()->GetAtkObject(); |
- else |
- return gtk_widget_get_accessible(obj->manager()->GetParentView()); |
-} |
- |
-static gint browser_accessibility_get_n_children(AtkObject* atk_object) { |
- BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object); |
- return obj->children().size(); |
-} |
- |
-static AtkObject* browser_accessibility_ref_child( |
- AtkObject* atk_object, gint index) { |
- BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object); |
- AtkObject* result = |
- obj->children()[index]->ToBrowserAccessibilityGtk()->GetAtkObject(); |
- g_object_ref(result); |
- return result; |
-} |
- |
-static gint browser_accessibility_get_index_in_parent(AtkObject* atk_object) { |
- BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object); |
- return obj->index_in_parent(); |
-} |
- |
-static AtkAttributeSet* browser_accessibility_get_attributes( |
- AtkObject* atk_object) { |
- return NULL; |
-} |
- |
-static AtkRole browser_accessibility_get_role(AtkObject* atk_object) { |
- BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object); |
- return obj->atk_role(); |
-} |
- |
-static AtkStateSet* browser_accessibility_ref_state_set(AtkObject* atk_object) { |
- BrowserAccessibilityGtk* obj = ToBrowserAccessibilityGtk(atk_object); |
- AtkStateSet* state_set = |
- ATK_OBJECT_CLASS(browser_accessibility_parent_class)-> |
- ref_state_set(atk_object); |
- int32 state = obj->state(); |
- |
- if ((state >> WebAccessibility::STATE_FOCUSABLE) & 1) |
- 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); |
- |
- 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; |
-} |
- |
-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<BrowserAccessibilityGtk*>(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 guint16 GetInterfaceMaskFromObject(BrowserAccessibilityGtk* obj) { |
- return 0; |
-} |
- |
-static const char* GetUniqueAccessibilityTypeName(guint16 interface_mask) |
-{ |
- static char name[kWAITypeNameLen + 1]; |
- |
- sprintf(name, "WAIType%x", interface_mask); |
- name[kWAITypeNameLen] = '\0'; |
- |
- return name; |
-} |
- |
-static const GInterfaceInfo AtkInterfacesInitFunctions[] = { |
-}; |
- |
-enum WAIType { |
- WAI_ACTION, |
- WAI_SELECTION, |
- WAI_EDITABLE_TEXT, |
- WAI_TEXT, |
- WAI_COMPONENT, |
- WAI_IMAGE, |
- WAI_TABLE, |
- WAI_HYPERTEXT, |
- WAI_HYPERLINK, |
- WAI_DOCUMENT, |
- WAI_VALUE, |
-}; |
- |
-static GType GetAtkInterfaceTypeFromWAIType(WAIType type) { |
- switch (type) { |
- case WAI_ACTION: |
- return ATK_TYPE_ACTION; |
- case WAI_SELECTION: |
- return ATK_TYPE_SELECTION; |
- case WAI_EDITABLE_TEXT: |
- return ATK_TYPE_EDITABLE_TEXT; |
- case WAI_TEXT: |
- return ATK_TYPE_TEXT; |
- case WAI_COMPONENT: |
- return ATK_TYPE_COMPONENT; |
- case WAI_IMAGE: |
- return ATK_TYPE_IMAGE; |
- case WAI_TABLE: |
- return ATK_TYPE_TABLE; |
- case WAI_HYPERTEXT: |
- return ATK_TYPE_HYPERTEXT; |
- case WAI_HYPERLINK: |
- return ATK_TYPE_HYPERLINK_IMPL; |
- case WAI_DOCUMENT: |
- return ATK_TYPE_DOCUMENT; |
- case WAI_VALUE: |
- return ATK_TYPE_VALUE; |
- } |
- |
- return G_TYPE_INVALID; |
-} |
- |
-static GType GetAccessibilityTypeFromObject(BrowserAccessibilityGtk* 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 */ |
- }; |
- |
- guint16 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)); |
- for (guint i = 0; i < G_N_ELEMENTS(AtkInterfacesInitFunctions); i++) { |
- if (interface_mask & (1 << i)) { |
- g_type_add_interface_static( |
- type, |
- GetAtkInterfaceTypeFromWAIType(static_cast<WAIType>(i)), |
- &AtkInterfacesInitFunctions[i]); |
- } |
- } |
- |
- return type; |
-} |
- |
-BrowserAccessibilityAtk* browser_accessibility_new( |
- BrowserAccessibilityGtk* 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) { |
-} |
- |
-// static |
-BrowserAccessibility* BrowserAccessibility::Create() { |
- return new BrowserAccessibilityGtk(); |
-} |
- |
-BrowserAccessibilityGtk::BrowserAccessibilityGtk() { |
- atk_object_ = ATK_OBJECT(browser_accessibility_new(this)); |
-} |
- |
-BrowserAccessibilityGtk::~BrowserAccessibilityGtk() { |
- browser_accessibility_detach(BROWSER_ACCESSIBILITY(atk_object_)); |
-} |
- |
-BrowserAccessibilityGtk* BrowserAccessibilityGtk::ToBrowserAccessibilityGtk() { |
- return this; |
-} |
- |
-AtkObject* BrowserAccessibilityGtk::GetAtkObject() const { |
- if (!G_IS_OBJECT(atk_object_)) |
- return NULL; |
- return atk_object_; |
-} |
- |
-void BrowserAccessibilityGtk::PreInitialize() { |
- BrowserAccessibility::PreInitialize(); |
- InitRoleAndState(); |
- |
- if (this->parent()) { |
- atk_object_set_parent( |
- atk_object_, |
- this->parent()->ToBrowserAccessibilityGtk()->GetAtkObject()); |
- } |
-} |
- |
-void BrowserAccessibilityGtk::InitRoleAndState() { |
- atk_acc_name_ = UTF16ToUTF8(name()).c_str(); |
- |
- switch(role_) { |
- case WebAccessibility::ROLE_BUTTON: |
- atk_role_ = ATK_ROLE_PUSH_BUTTON; |
- break; |
- case WebAccessibility::ROLE_CHECKBOX: |
- atk_role_ = ATK_ROLE_CHECK_BOX; |
- break; |
- case WebAccessibility::ROLE_COMBO_BOX: |
- atk_role_ = ATK_ROLE_COMBO_BOX; |
- break; |
- case WebAccessibility::ROLE_LINK: |
- atk_role_ = ATK_ROLE_LINK; |
- break; |
- case WebAccessibility::ROLE_RADIO_BUTTON: |
- atk_role_ = ATK_ROLE_RADIO_BUTTON; |
- break; |
- case WebAccessibility::ROLE_TEXTAREA: |
- atk_role_ = ATK_ROLE_ENTRY; |
- break; |
- case WebAccessibility::ROLE_TEXT_FIELD: |
- atk_role_ = ATK_ROLE_ENTRY; |
- break; |
- case WebAccessibility::ROLE_WEBCORE_LINK: |
- atk_role_ = ATK_ROLE_LINK; |
- break; |
- default: |
- atk_role_ = ATK_ROLE_UNKNOWN; |
- break; |
- } |
-} |