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// Copyright 2017 The Chromium Authors
// 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_atk_hyperlink.h"
#include <string>
#include <utility>
#include "base/memory/raw_ptr.h"
#include "ui/accessibility/ax_enum_localization_util.h"
#include "ui/accessibility/ax_enum_util.h"
#include "ui/accessibility/platform/ax_platform_node_auralinux.h"
#include "ui/accessibility/platform/ax_platform_node_delegate.h"
namespace ui {
struct _AXPlatformAtkHyperlinkPrivate {
raw_ptr<AXPlatformNodeAuraLinux> platform_node = nullptr;
};
static gpointer kAXPlatformAtkHyperlinkParentClass = nullptr;
static AXPlatformNodeAuraLinux* ToAXPlatformNodeAuraLinux(
AXPlatformAtkHyperlink* atk_hyperlink) {
if (!atk_hyperlink)
return nullptr;
return atk_hyperlink->priv->platform_node;
}
static void AXPlatformAtkHyperlinkFinalize(GObject* self) {
AX_PLATFORM_ATK_HYPERLINK(self)->priv->~AXPlatformAtkHyperlinkPrivate();
G_OBJECT_CLASS(kAXPlatformAtkHyperlinkParentClass)->finalize(self);
}
static gchar* AXPlatformAtkHyperlinkGetUri(AtkHyperlink* atk_hyperlink,
gint index) {
AXPlatformNodeAuraLinux* obj =
ToAXPlatformNodeAuraLinux(AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink));
if (!obj)
return nullptr;
if (index != 0)
return nullptr;
return g_strdup(
obj->GetStringAttribute(ax::mojom::StringAttribute::kUrl).c_str());
}
static AtkObject* AXPlatformAtkHyperlinkGetObject(AtkHyperlink* atk_hyperlink,
gint index) {
AXPlatformNodeAuraLinux* obj =
ToAXPlatformNodeAuraLinux(AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink));
if (!obj)
return nullptr;
if (index != 0)
return nullptr;
return ATK_OBJECT(obj->GetNativeViewAccessible());
}
static gint AXPlatformAtkHyperlinkGetNAnchors(AtkHyperlink* atk_hyperlink) {
AXPlatformNodeAuraLinux* obj =
ToAXPlatformNodeAuraLinux(AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink));
return obj ? 1 : 0;
}
static gboolean AXPlatformAtkHyperlinkIsValid(AtkHyperlink* atk_hyperlink) {
AXPlatformNodeAuraLinux* obj =
ToAXPlatformNodeAuraLinux(AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink));
return obj ? TRUE : FALSE;
}
static gboolean AXPlatformAtkHyperlinkIsSelectedLink(
AtkHyperlink* atk_hyperlink) {
AXPlatformNodeAuraLinux* obj =
ToAXPlatformNodeAuraLinux(AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink));
if (!obj)
return false;
return obj->GetDelegate()->GetFocus() == obj->GetNativeViewAccessible();
}
static int AXPlatformAtkHyperlinkGetStartIndex(AtkHyperlink* atk_hyperlink) {
g_return_val_if_fail(IS_AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink), 0);
auto* platform_node =
ToAXPlatformNodeAuraLinux(AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink));
if (!platform_node) {
return 0;
}
std::optional<std::pair<int, int>> indices =
platform_node->GetEmbeddedObjectIndices();
return indices.has_value() ? indices->first : 0;
}
static int AXPlatformAtkHyperlinkGetEndIndex(AtkHyperlink* atk_hyperlink) {
g_return_val_if_fail(IS_AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink), 0);
auto* platform_node =
ToAXPlatformNodeAuraLinux(AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink));
if (!platform_node) {
return 0;
}
std::optional<std::pair<int, int>> indices =
platform_node->GetEmbeddedObjectIndices();
return indices.has_value() ? indices->second : 0;
}
static void AXPlatformAtkHyperlinkClassInit(AtkHyperlinkClass* klass) {
GObjectClass* gobject_class = G_OBJECT_CLASS(klass);
kAXPlatformAtkHyperlinkParentClass = g_type_class_peek_parent(klass);
g_type_class_add_private(gobject_class,
sizeof(AXPlatformAtkHyperlinkPrivate));
gobject_class->finalize = AXPlatformAtkHyperlinkFinalize;
klass->get_uri = AXPlatformAtkHyperlinkGetUri;
klass->get_object = AXPlatformAtkHyperlinkGetObject;
klass->is_valid = AXPlatformAtkHyperlinkIsValid;
klass->get_n_anchors = AXPlatformAtkHyperlinkGetNAnchors;
klass->is_selected_link = AXPlatformAtkHyperlinkIsSelectedLink;
klass->get_start_index = AXPlatformAtkHyperlinkGetStartIndex;
klass->get_end_index = AXPlatformAtkHyperlinkGetEndIndex;
}
void ax_platform_atk_hyperlink_set_object(
AXPlatformAtkHyperlink* atk_hyperlink,
AXPlatformNodeAuraLinux* platform_node) {
g_return_if_fail(AX_PLATFORM_ATK_HYPERLINK(atk_hyperlink));
atk_hyperlink->priv->platform_node = platform_node;
}
static void AXPlatformAtkHyperlinkInit(AXPlatformAtkHyperlink* self, gpointer) {
AXPlatformAtkHyperlinkPrivate* priv =
G_TYPE_INSTANCE_GET_PRIVATE(self, ax_platform_atk_hyperlink_get_type(),
AXPlatformAtkHyperlinkPrivate);
self->priv = priv;
new (priv) AXPlatformAtkHyperlinkPrivate();
}
GType ax_platform_atk_hyperlink_get_type() {
static gsize type_id = 0;
AXPlatformNodeAuraLinux::EnsureGTypeInit();
if (g_once_init_enter(&type_id)) {
static const GTypeInfo tinfo = {
sizeof(AXPlatformAtkHyperlinkClass),
(GBaseInitFunc) nullptr,
(GBaseFinalizeFunc) nullptr,
(GClassInitFunc)AXPlatformAtkHyperlinkClassInit,
(GClassFinalizeFunc) nullptr,
nullptr, /* class data */
sizeof(AXPlatformAtkHyperlink), /* instance size */
0, /* nb preallocs */
(GInstanceInitFunc)AXPlatformAtkHyperlinkInit,
nullptr /* value table */
};
GType type = g_type_register_static(
ATK_TYPE_HYPERLINK, "AXPlatformAtkHyperlink", &tinfo, GTypeFlags(0));
g_once_init_leave(&type_id, type);
}
return type_id;
}
} // namespace ui
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