1 /* 2 * Copyright (C) 2011 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 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 AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef AccessibilityMockObject_h 27 #define AccessibilityMockObject_h 28 29 #include "core/accessibility/AccessibilityObject.h" 30 31 namespace WebCore { 32 33 class AccessibilityMockObject : public AccessibilityObject { 34 35 protected: 36 AccessibilityMockObject(); 37 public: 38 virtual ~AccessibilityMockObject(); 39 40 virtual void setParent(AccessibilityObject* parent) { m_parent = parent; }; 41 42 // AccessibilityObject overrides. 43 virtual AccessibilityObject* parentObject() const OVERRIDE { return m_parent; } 44 virtual bool isEnabled() const OVERRIDE { return true; } 45 46 protected: 47 AccessibilityObject* m_parent; 48 49 private: 50 virtual bool isMockObject() const OVERRIDE { return true; } 51 52 virtual bool computeAccessibilityIsIgnored() const OVERRIDE; 53 // Must be called when the parent object clears its children. 54 virtual void detachFromParent() OVERRIDE { m_parent = 0; } 55 }; 56 57 inline AccessibilityMockObject* toAccessibilityMockObject(AccessibilityObject* object) 58 { 59 ASSERT(!object || object->isMockObject()); 60 return static_cast<AccessibilityMockObject*>(object); 61 } 62 63 } // namespace WebCore 64 65 #endif // AccessibilityMockObject_h 66
