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 "AccessibilityCallbacks.h" 31 #include "AccessibilityUIElement.h" 32 #include "DumpRenderTree.h" 33 #include "WebCoreSupport/DumpRenderTreeSupportGtk.h" 34 35 #include <atk/atk.h> 36 #include <gtk/gtk.h> 37 #include <webkit/webkit.h> 38 39 static bool loggingAccessibilityEvents = false; 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 = DumpRenderTreeSupportGtk::getFocusedAccessibleElement(mainFrame); 58 if (!accessible) 59 return 0; 60 61 return AccessibilityUIElement(accessible); 62 } 63 64 AccessibilityUIElement AccessibilityController::rootElement() 65 { 66 AtkObject* accessible = DumpRenderTreeSupportGtk::getRootAccessibleElement(mainFrame); 67 if (!accessible) 68 return 0; 69 70 return AccessibilityUIElement(accessible); 71 } 72 73 void AccessibilityController::setLogFocusEvents(bool) 74 { 75 } 76 77 void AccessibilityController::setLogScrollingStartEvents(bool) 78 { 79 } 80 81 void AccessibilityController::setLogValueChangeEvents(bool) 82 { 83 } 84 85 void AccessibilityController::setLogAccessibilityEvents(bool logAccessibilityEvents) 86 { 87 if (logAccessibilityEvents == loggingAccessibilityEvents) 88 return; 89 90 if (!logAccessibilityEvents) { 91 disconnectAccessibilityCallbacks(); 92 loggingAccessibilityEvents = false; 93 return; 94 } 95 96 connectAccessibilityCallbacks(); 97 loggingAccessibilityEvents = true; 98 } 99 100 void AccessibilityController::addNotificationListener(PlatformUIElement, JSObjectRef) 101 { 102 } 103 104 void AccessibilityController::notificationReceived(PlatformUIElement, const std::string&) 105 { 106 } 107