Remove GTK AX support, we've never used it

Source/WebCore/accessibility/atk/WebKitAccessibleHyperlink.cpp

Index: Source/WebCore/accessibility/atk/WebKitAccessibleHyperlink.cpp
diff --git a/Source/WebCore/accessibility/atk/WebKitAccessibleHyperlink.cpp b/Source/WebCore/accessibility/atk/WebKitAccessibleHyperlink.cpp
deleted file mode 100644
index 66012486d8f3bd7e1e898af87967d504798ae8e3..0000000000000000000000000000000000000000
--- a/Source/WebCore/accessibility/atk/WebKitAccessibleHyperlink.cpp
+++ /dev/null
@@ -1,412 +0,0 @@
-/*
- * Copyright (C) 2010, 2011, 2012 Igalia S.L.
- * Copyright (C) 2013 Samsung Electronics
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include "config.h"
-#include "WebKitAccessibleHyperlink.h"
-
-#if HAVE(ACCESSIBILITY)
-
-#include "AXObjectCache.h"
-#include "AccessibilityObject.h"
-#include "NotImplemented.h"
-#include "Position.h"
-#include "Range.h"
-#include "RenderListMarker.h"
-#include "RenderObject.h"
-#include "TextIterator.h"
-#include "WebKitAccessibleUtil.h"
-#include "WebKitAccessibleWrapperAtk.h"
-#include "htmlediting.h"
-
-#include <atk/atk.h>
-#include <glib.h>
-
-using namespace WebCore;
-
-struct _WebKitAccessibleHyperlinkPrivate {
-    WebKitAccessible* hyperlinkImpl;
-
-    // We cache these values so we can return them as const values.
-    CString actionName;
-    CString actionKeyBinding;
-};
-
-#define WEBKIT_ACCESSIBLE_HYPERLINK_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), WEBKIT_TYPE_ACCESSIBLE_HYPERLINK, WebKitAccessibleHyperlinkPrivate))
-
-enum {
-    PROP_0,
-
-    PROP_HYPERLINK_IMPL
-};
-
-static gpointer webkitAccessibleHyperlinkParentClass = 0;
-
-static AccessibilityObject* core(WebKitAccessible* accessible)
-{
-    if (!accessible || !WEBKIT_IS_ACCESSIBLE(accessible))
-        return 0;
-
-    return webkitAccessibleGetAccessibilityObject(accessible);
-}
-
-static AccessibilityObject* core(WebKitAccessibleHyperlink* link)
-{
-    if (!link)
-        return 0;
-
-    return core(link->priv->hyperlinkImpl);
-}
-
-static AccessibilityObject* core(AtkHyperlink* link)
-{
-    if (!WEBKIT_IS_ACCESSIBLE_HYPERLINK(link))
-        return 0;
-
-    return core(WEBKIT_ACCESSIBLE_HYPERLINK(link));
-}
-
-static AccessibilityObject* core(AtkAction* action)
-{
-    return core(WEBKIT_ACCESSIBLE_HYPERLINK(action));
-}
-
-
-static gboolean webkitAccessibleHyperlinkActionDoAction(AtkAction* action, gint index)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(action), FALSE);
-    g_return_val_if_fail(WEBKIT_ACCESSIBLE_HYPERLINK(action)->priv->hyperlinkImpl, FALSE);
-    g_return_val_if_fail(!index, FALSE);
-
-    if (!ATK_IS_ACTION(WEBKIT_ACCESSIBLE_HYPERLINK(action)->priv->hyperlinkImpl))
-        return FALSE;
-
-    AccessibilityObject* coreObject = core(action);
-    if (!coreObject)
-        return FALSE;
-
-    return coreObject->performDefaultAction();
-}
-
-static gint webkitAccessibleHyperlinkActionGetNActions(AtkAction* action)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(action), 0);
-    g_return_val_if_fail(WEBKIT_ACCESSIBLE_HYPERLINK(action)->priv->hyperlinkImpl, 0);
-
-    if (!ATK_IS_ACTION(WEBKIT_ACCESSIBLE_HYPERLINK(action)->priv->hyperlinkImpl))
-        return 0;
-
-    return 1;
-}
-
-static const gchar* webkitAccessibleHyperlinkActionGetDescription(AtkAction* action, gint index)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(action), 0);
-    g_return_val_if_fail(WEBKIT_ACCESSIBLE_HYPERLINK(action)->priv->hyperlinkImpl, 0);
-    g_return_val_if_fail(!index, 0);
-
-    // TODO: Need a way to provide/localize action descriptions.
-    notImplemented();
-    return "";
-}
-
-static const gchar* webkitAccessibleHyperlinkActionGetKeybinding(AtkAction* action, gint index)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(action), 0);
-    g_return_val_if_fail(!index, 0);
-
-    WebKitAccessibleHyperlinkPrivate* priv = WEBKIT_ACCESSIBLE_HYPERLINK(action)->priv;
-    g_return_val_if_fail(priv->hyperlinkImpl, 0);
-
-    if (!ATK_IS_ACTION(priv->hyperlinkImpl))
-        return 0;
-
-    AccessibilityObject* coreObject = core(action);
-    if (!coreObject)
-        return 0;
-
-    priv->actionKeyBinding = coreObject->accessKey().string().utf8();
-    return priv->actionKeyBinding.data();
-}
-
-static const gchar* webkitAccessibleHyperlinkActionGetName(AtkAction* action, gint index)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(action), 0);
-    g_return_val_if_fail(!index, 0);
-
-    WebKitAccessibleHyperlinkPrivate* priv = WEBKIT_ACCESSIBLE_HYPERLINK(action)->priv;
-    g_return_val_if_fail(priv->hyperlinkImpl, 0);
-
-    if (!ATK_IS_ACTION(priv->hyperlinkImpl))
-        return 0;
-
-    AccessibilityObject* coreObject = core(action);
-    if (!coreObject)
-        return 0;
-
-    priv->actionName = coreObject->actionVerb().utf8();
-    return priv->actionName.data();
-}
-
-static void atkActionInterfaceInit(AtkActionIface* iface)
-{
-    iface->do_action = webkitAccessibleHyperlinkActionDoAction;
-    iface->get_n_actions = webkitAccessibleHyperlinkActionGetNActions;
-    iface->get_description = webkitAccessibleHyperlinkActionGetDescription;
-    iface->get_keybinding = webkitAccessibleHyperlinkActionGetKeybinding;
-    iface->get_name = webkitAccessibleHyperlinkActionGetName;
-}
-
-static gchar* webkitAccessibleHyperlinkGetURI(AtkHyperlink* link, gint index)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(link), 0);
-    // FIXME: Do NOT support more than one instance of an AtkObject
-    // implementing AtkHyperlinkImpl in every instance of AtkHyperLink
-    g_return_val_if_fail(!index, 0);
-
-    AccessibilityObject* coreObject = core(link);
-    if (!coreObject || coreObject->url().isNull())
-        return 0;
-
-    return g_strdup(coreObject->url().string().utf8().data());
-}
-
-static AtkObject* webkitAccessibleHyperlinkGetObject(AtkHyperlink* link, gint index)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(link), 0);
-    g_return_val_if_fail(WEBKIT_ACCESSIBLE_HYPERLINK(link)->priv->hyperlinkImpl, 0);
-
-    // FIXME: Do NOT support more than one instance of an AtkObject
-    // implementing AtkHyperlinkImpl in every instance of AtkHyperLink
-    g_return_val_if_fail(!index, 0);
-
-    return ATK_OBJECT(WEBKIT_ACCESSIBLE_HYPERLINK(link)->priv->hyperlinkImpl);
-}
-
-static gint getRangeLengthForObject(AccessibilityObject* obj, Range* range)
-{
-    // This is going to be the actual length in most of the cases
-    int baseLength = TextIterator::rangeLength(range, true);
-
-    // Check whether the current hyperlink belongs to a list item.
-    // If so, we need to consider the length of the item's marker
-    AccessibilityObject* parent = obj->parentObjectUnignored();
-    if (!parent || !parent->isAccessibilityRenderObject() || !parent->isListItem())
-        return baseLength;
-
-    // Even if we don't expose list markers to Assistive
-    // Technologies, we need to have a way to measure their length
-    // for those cases when it's needed to take it into account
-    // separately (as in getAccessibilityObjectForOffset)
-    AccessibilityObject* markerObj = parent->firstChild();
-    if (!markerObj)
-        return baseLength;
-
-    RenderObject* renderer = markerObj->renderer();
-    if (!renderer || !renderer->isListMarker())
-        return baseLength;
-
-    RenderListMarker* marker = toRenderListMarker(renderer);
-    return baseLength + marker->text().length() + marker->suffix().length();
-}
-
-static gint webkitAccessibleHyperlinkGetStartIndex(AtkHyperlink* link)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(link), 0);
-
-    AccessibilityObject* coreObject = core(link);
-    if (!coreObject)
-        return 0;
-
-    AccessibilityObject* parentUnignored = coreObject->parentObjectUnignored();
-    if (!parentUnignored)
-        return 0;
-
-    Node* node = coreObject->node();
-    if (!node)
-        return 0;
-
-    Node* parentNode = parentUnignored->node();
-    if (!parentNode)
-        return 0;
-
-    RefPtr<Range> range = Range::create(node->document(), firstPositionInOrBeforeNode(parentNode), firstPositionInOrBeforeNode(node));
-    return getRangeLengthForObject(coreObject, range.get());
-}
-
-static gint webkitAccessibleHyperlinkGetEndIndex(AtkHyperlink* link)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(link), 0);
-
-    AccessibilityObject* coreObject = core(link);
-    if (!coreObject)
-        return 0;
-
-    AccessibilityObject* parentUnignored = coreObject->parentObjectUnignored();
-    if (!parentUnignored)
-        return 0;
-
-    Node* node = coreObject->node();
-    if (!node)
-        return 0;
-
-    Node* parentNode = parentUnignored->node();
-    if (!parentNode)
-        return 0;
-
-    RefPtr<Range> range = Range::create(node->document(), firstPositionInOrBeforeNode(parentNode), lastPositionInOrAfterNode(node));
-    return getRangeLengthForObject(coreObject, range.get());
-}
-
-static gboolean webkitAccessibleHyperlinkIsValid(AtkHyperlink* link)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(link), 0);
-    g_return_val_if_fail(WEBKIT_ACCESSIBLE_HYPERLINK(link)->priv->hyperlinkImpl, FALSE);
-
-    // Link is valid for the whole object's lifetime
-    return TRUE;
-}
-
-static gint webkitAccessibleHyperlinkGetNAnchors(AtkHyperlink* link)
-{
-    // FIXME Do NOT support more than one instance of an AtkObject
-    // implementing AtkHyperlinkImpl in every instance of AtkHyperLink
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(link), 0);
-    g_return_val_if_fail(WEBKIT_ACCESSIBLE_HYPERLINK(link)->priv->hyperlinkImpl, 0);
-    return 1;
-}
-
-static gboolean webkitAccessibleHyperlinkIsSelectedLink(AtkHyperlink*)
-{
-    // Not implemented: this function is deprecated in ATK now
-    notImplemented();
-    return FALSE;
-}
-
-static void webkitAccessibleHyperlinkGetProperty(GObject* object, guint propId, GValue* value, GParamSpec* pspec)
-{
-    switch (propId) {
-    case PROP_HYPERLINK_IMPL:
-        g_value_set_object(value, WEBKIT_ACCESSIBLE_HYPERLINK(object)->priv->hyperlinkImpl);
-        break;
-    default:
-        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, pspec);
-    }
-}
-
-static void webkitAccessibleHyperlinkSetProperty(GObject* object, guint propId, const GValue* value, GParamSpec* pspec)
-{
-    WebKitAccessibleHyperlinkPrivate* priv = WEBKIT_ACCESSIBLE_HYPERLINK(object)->priv;
-
-    switch (propId) {
-    case PROP_HYPERLINK_IMPL:
-        // No need to check and unref previous values of
-        // priv->hyperlinkImpl as this is a CONSTRUCT ONLY property
-        priv->hyperlinkImpl = WEBKIT_ACCESSIBLE(g_value_get_object(value));
-        g_object_weak_ref(G_OBJECT(priv->hyperlinkImpl), (GWeakNotify)g_object_unref, object);
-        break;
-    default:
-        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, pspec);
-    }
-}
-
-static void webkitAccessibleHyperlinkFinalize(GObject* object)
-{
-    G_OBJECT_CLASS(webkitAccessibleHyperlinkParentClass)->finalize(object);
-}
-
-static void webkitAccessibleHyperlinkClassInit(AtkHyperlinkClass* klass)
-{
-    GObjectClass* gobjectClass = G_OBJECT_CLASS(klass);
-
-    webkitAccessibleHyperlinkParentClass = g_type_class_peek_parent(klass);
-
-    gobjectClass->finalize = webkitAccessibleHyperlinkFinalize;
-    gobjectClass->set_property = webkitAccessibleHyperlinkSetProperty;
-    gobjectClass->get_property = webkitAccessibleHyperlinkGetProperty;
-
-    klass->get_uri = webkitAccessibleHyperlinkGetURI;
-    klass->get_object = webkitAccessibleHyperlinkGetObject;
-    klass->get_start_index = webkitAccessibleHyperlinkGetStartIndex;
-    klass->get_end_index = webkitAccessibleHyperlinkGetEndIndex;
-    klass->is_valid = webkitAccessibleHyperlinkIsValid;
-    klass->get_n_anchors = webkitAccessibleHyperlinkGetNAnchors;
-    klass->is_selected_link = webkitAccessibleHyperlinkIsSelectedLink;
-
-    g_object_class_install_property(gobjectClass, PROP_HYPERLINK_IMPL,
-        g_param_spec_object("hyperlink-impl",
-            "Hyperlink implementation",
-            "The associated WebKitAccessible instance.",
-            WEBKIT_TYPE_ACCESSIBLE,
-            (GParamFlags)(G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)));
-
-    g_type_class_add_private(gobjectClass, sizeof(WebKitAccessibleHyperlinkPrivate));
-}
-
-static void webkitAccessibleHyperlinkInit(AtkHyperlink* link)
-{
-    WEBKIT_ACCESSIBLE_HYPERLINK(link)->priv = WEBKIT_ACCESSIBLE_HYPERLINK_GET_PRIVATE(link);
-    WEBKIT_ACCESSIBLE_HYPERLINK(link)->priv->hyperlinkImpl = 0;
-}
-
-GType webkitAccessibleHyperlinkGetType()
-{
-    static volatile gsize typeVolatile = 0;
-
-    if (g_once_init_enter(&typeVolatile)) {
-        static const GTypeInfo tinfo = {
-            sizeof(WebKitAccessibleHyperlinkClass),
-            (GBaseInitFunc) 0,
-            (GBaseFinalizeFunc) 0,
-            (GClassInitFunc) webkitAccessibleHyperlinkClassInit,
-            (GClassFinalizeFunc) 0,
-            0, /* class data */
-            sizeof(WebKitAccessibleHyperlink), /* instance size */
-            0, /* nb preallocs */
-            (GInstanceInitFunc) webkitAccessibleHyperlinkInit,
-            0 /* value table */
-        };
-
-        static const GInterfaceInfo actionInfo = {
-            (GInterfaceInitFunc)(GInterfaceInitFunc)atkActionInterfaceInit,
-            (GInterfaceFinalizeFunc) 0, 0
-        };
-
-        GType type = g_type_register_static(ATK_TYPE_HYPERLINK, "WebKitAccessibleHyperlink", &tinfo, GTypeFlags(0));
-        g_type_add_interface_static(type, ATK_TYPE_ACTION, &actionInfo);
-
-        g_once_init_leave(&typeVolatile, type);
-    }
-
-    return typeVolatile;
-}
-
-WebKitAccessibleHyperlink* webkitAccessibleHyperlinkNew(AtkHyperlinkImpl* hyperlinkImpl)
-{
-    g_return_val_if_fail(ATK_IS_HYPERLINK_IMPL(hyperlinkImpl), 0);
-    return WEBKIT_ACCESSIBLE_HYPERLINK(g_object_new(WEBKIT_TYPE_ACCESSIBLE_HYPERLINK, "hyperlink-impl", hyperlinkImpl, 0));
-}
-
-WebCore::AccessibilityObject* webkitAccessibleHyperlinkGetAccessibilityObject(WebKitAccessibleHyperlink* link)
-{
-    g_return_val_if_fail(WEBKIT_IS_ACCESSIBLE_HYPERLINK(link), 0);
-    return core(link);
-}
-
-#endif // HAVE(ACCESSIBILITY)