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/*
* Copyright (C) 2008, 2009, 2010 Apple Inc. All Rights Reserved.
* Copyright (C) 2009 Jan Michael Alonzo
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "AccessibilityController.h"
#if HAVE(ACCESSIBILITY)
#include "AccessibilityCallbacks.h"
#include "AccessibilityUIElement.h"
#include "DumpRenderTree.h"
#include <atk/atk.h>
static bool loggingAccessibilityEvents = false;
AccessibilityController::AccessibilityController()
{
}
AccessibilityController::~AccessibilityController()
{
}
AccessibilityUIElement AccessibilityController::elementAtPoint(int x, int y)
{
// FIXME: implement
return 0;
}
void AccessibilityController::setLogFocusEvents(bool)
{
}
void AccessibilityController::setLogScrollingStartEvents(bool)
{
}
void AccessibilityController::setLogValueChangeEvents(bool)
{
}
void AccessibilityController::setLogAccessibilityEvents(bool logAccessibilityEvents)
{
if (logAccessibilityEvents == loggingAccessibilityEvents)
return;
if (!logAccessibilityEvents) {
disconnectAccessibilityCallbacks();
loggingAccessibilityEvents = false;
return;
}
connectAccessibilityCallbacks();
loggingAccessibilityEvents = true;
}
bool AccessibilityController::addNotificationListener(JSObjectRef)
{
return false;
}
void AccessibilityController::removeNotificationListener()
{
}
AtkObject* AccessibilityController::childElementById(AtkObject* parent, const char* id)
{
if (!ATK_IS_OBJECT(parent))
return 0;
bool parentFound = false;
AtkAttributeSet* attributeSet(atk_object_get_attributes(parent));
for (AtkAttributeSet* attributes = attributeSet; attributes; attributes = attributes->next) {
AtkAttribute* attribute = static_cast<AtkAttribute*>(attributes->data);
if (!strcmp(attribute->name, "html-id")) {
if (!strcmp(attribute->value, id))
parentFound = true;
break;
}
}
atk_attribute_set_free(attributeSet);
if (parentFound)
return parent;
int childCount = atk_object_get_n_accessible_children(parent);
for (int i = 0; i < childCount; i++) {
AtkObject* result = childElementById(atk_object_ref_accessible_child(parent, i), id);
if (ATK_IS_OBJECT(result))
return result;
}
return 0;
}
#endif
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