1 /* 2 * Copyright (C) 2009 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 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef AXSlider_h 30 #define AXSlider_h 31 32 #include "core/accessibility/AXMockObject.h" 33 #include "core/accessibility/AXRenderObject.h" 34 35 namespace blink { 36 37 class HTMLInputElement; 38 39 class AXSlider : public AXRenderObject { 40 41 public: 42 static PassRefPtr<AXSlider> create(RenderObject*); ~AXSlider()43 virtual ~AXSlider() { } 44 45 protected: 46 explicit AXSlider(RenderObject*); 47 48 private: 49 HTMLInputElement* element() const; 50 virtual AXObject* elementAccessibilityHitTest(const IntPoint&) const OVERRIDE FINAL; 51 roleValue()52 virtual AccessibilityRole roleValue() const OVERRIDE { return SliderRole; } isSlider()53 virtual bool isSlider() const OVERRIDE FINAL { return true; } isControl()54 virtual bool isControl() const OVERRIDE FINAL { return true; } 55 56 virtual void addChildren() OVERRIDE FINAL; 57 canSetValueAttribute()58 virtual bool canSetValueAttribute() const OVERRIDE FINAL { return true; } 59 const AtomicString& getAttribute(const QualifiedName& attribute) const; 60 61 virtual void setValue(const String&) OVERRIDE FINAL; 62 virtual AccessibilityOrientation orientation() const OVERRIDE FINAL; 63 }; 64 65 class AXSliderThumb FINAL : public AXMockObject { 66 67 public: 68 static PassRefPtr<AXSliderThumb> create(); ~AXSliderThumb()69 virtual ~AXSliderThumb() { } 70 roleValue()71 virtual AccessibilityRole roleValue() const OVERRIDE { return SliderThumbRole; } 72 73 virtual LayoutRect elementRect() const OVERRIDE; 74 75 private: 76 AXSliderThumb(); 77 78 virtual bool computeAccessibilityIsIgnored() const OVERRIDE; 79 }; 80 81 82 } // namespace blink 83 84 #endif // AXSlider_h 85