1 /*

     2  * Copyright (C) 2008, 2009, 2010 Apple Inc. All Rights Reserved.

     3  * Copyright (C) 2009 Jan Michael Alonzo

     4  *

     5  * Redistribution and use in source and binary forms, with or without

     6  * modification, are permitted provided that the following conditions

     7  * are met:

     8  * 1. Redistributions of source code must retain the above copyright

     9  *    notice, this list of conditions and the following disclaimer.

    10  * 2. Redistributions in binary form must reproduce the above copyright

    11  *    notice, this list of conditions and the following disclaimer in the

    12  *    documentation and/or other materials provided with the distribution.

    13  *

    14  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

    15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR

    18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    25  */

    26 

    27 #include "config.h"

    28 #include "AccessibilityController.h"

    29 

    30 #include "AccessibilityUIElement.h"

    31 #include "DumpRenderTree.h"

    32 

    33 #include <atk/atk.h>

    34 #include <gtk/gtk.h>

    35 #include <webkit/webkit.h>

    36 

    37 extern "C" {

    38 extern AtkObject* webkit_web_frame_get_focused_accessible_element(WebKitWebFrame*);

    39 }

    40 

    41 AccessibilityController::AccessibilityController()

    42 {

    43 }

    44 

    45 AccessibilityController::~AccessibilityController()

    46 {

    47 }

    48 

    49 AccessibilityUIElement AccessibilityController::elementAtPoint(int x, int y)

    50 {

    51     // FIXME: implement

    52     return 0;

    53 }

    54 

    55 AccessibilityUIElement AccessibilityController::focusedElement()

    56 {

    57     AtkObject* accessible =  webkit_web_frame_get_focused_accessible_element(mainFrame);

    58     if (!accessible)

    59         return 0;

    60 

    61     return AccessibilityUIElement(accessible);

    62 }

    63 

    64 AccessibilityUIElement AccessibilityController::rootElement()

    65 {

    66     WebKitWebView* view = webkit_web_frame_get_web_view(mainFrame);

    67 

    68     // The presumed, desired rootElement is the parent of the web view.

    69     GtkWidget* webViewParent = gtk_widget_get_parent(GTK_WIDGET(view));

    70     AtkObject* axObject = gtk_widget_get_accessible(webViewParent);

    71  

    72     return AccessibilityUIElement(axObject);

    73 }

    74 

    75 void AccessibilityController::setLogFocusEvents(bool)

    76 {

    77 }

    78 

    79 void AccessibilityController::setLogScrollingStartEvents(bool)

    80 {

    81 }

    82 

    83 void AccessibilityController::setLogValueChangeEvents(bool)

    84 {

    85 }

    86 

    87 void AccessibilityController::addNotificationListener(PlatformUIElement, JSObjectRef)

    88 {

    89 }

    90 

    91 void AccessibilityController::notificationReceived(PlatformUIElement, const std::string&)

    92 {

    93 }