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27 #include "core/accessibility/AXSpinButton.h"
29 #include "core/accessibility/AXObjectCacheImpl.h"
30 #include "core/rendering/RenderObject.h"
34 PassRefPtr<AXSpinButton> AXSpinButton::create()
36 return adoptRef(new AXSpinButton);
39 AXSpinButton::AXSpinButton()
40 : m_spinButtonElement(0)
44 AXSpinButton::~AXSpinButton()
48 LayoutRect AXSpinButton::elementRect() const
50 ASSERT(m_spinButtonElement);
52 if (!m_spinButtonElement || !m_spinButtonElement->renderer())
55 return m_spinButtonElement->renderer()->absoluteFocusRingBoundingBoxRect();
58 void AXSpinButton::addChildren()
60 m_haveChildren = true;
62 AXSpinButtonPart* incrementor = toAXSpinButtonPart(axObjectCache()->getOrCreate(SpinButtonPartRole));
63 incrementor->setIsIncrementor(true);
64 incrementor->setParent(this);
65 m_children.append(incrementor);
67 AXSpinButtonPart* decrementor = toAXSpinButtonPart(axObjectCache()->getOrCreate(SpinButtonPartRole));
68 decrementor->setIsIncrementor(false);
69 decrementor->setParent(this);
70 m_children.append(decrementor);
73 void AXSpinButton::step(int amount)
75 ASSERT(m_spinButtonElement);
76 if (!m_spinButtonElement)
79 m_spinButtonElement->step(amount);
84 AXSpinButtonPart::AXSpinButtonPart()
85 : m_isIncrementor(false)
89 PassRefPtr<AXSpinButtonPart> AXSpinButtonPart::create()
91 return adoptRef(new AXSpinButtonPart);
94 LayoutRect AXSpinButtonPart::elementRect() const
96 // FIXME: This logic should exist in the render tree or elsewhere, but there is no
97 // relationship that exists that can be queried.
99 LayoutRect parentRect = parentObject()->elementRect();
100 if (m_isIncrementor) {
101 parentRect.setHeight(parentRect.height() / 2);
103 parentRect.setY(parentRect.y() + parentRect.height() / 2);
104 parentRect.setHeight(parentRect.height() / 2);
110 bool AXSpinButtonPart::press() const
112 if (!m_parent || !m_parent->isSpinButton())
115 AXSpinButton* spinButton = toAXSpinButton(parentObject());
119 spinButton->step(-1);