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| 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 #include "config.h" | |
| 27 #include "core/accessibility/AXSpinButton.h" | |
| 28 | |
| 29 #include "core/accessibility/AXObjectCacheImpl.h" | |
| 30 #include "core/rendering/RenderObject.h" | |
| 31 | |
| 32 namespace blink { | |
| 33 | |
| 34 PassRefPtr<AXSpinButton> AXSpinButton::create() | |
| 35 { | |
| 36 return adoptRef(new AXSpinButton); | |
| 37 } | |
| 38 | |
| 39 AXSpinButton::AXSpinButton() | |
| 40 : m_spinButtonElement(0) | |
| 41 { | |
| 42 } | |
| 43 | |
| 44 AXSpinButton::~AXSpinButton() | |
| 45 { | |
| 46 } | |
| 47 | |
| 48 LayoutRect AXSpinButton::elementRect() const | |
| 49 { | |
| 50 ASSERT(m_spinButtonElement); | |
| 51 | |
| 52 if (!m_spinButtonElement || !m_spinButtonElement->renderer()) | |
| 53 return LayoutRect(); | |
| 54 | |
| 55 return m_spinButtonElement->renderer()->absoluteFocusRingBoundingBoxRect(); | |
| 56 } | |
| 57 | |
| 58 void AXSpinButton::addChildren() | |
| 59 { | |
| 60 m_haveChildren = true; | |
| 61 | |
| 62 AXSpinButtonPart* incrementor = toAXSpinButtonPart(axObjectCache()->getOrCre
ate(SpinButtonPartRole)); | |
| 63 incrementor->setIsIncrementor(true); | |
| 64 incrementor->setParent(this); | |
| 65 m_children.append(incrementor); | |
| 66 | |
| 67 AXSpinButtonPart* decrementor = toAXSpinButtonPart(axObjectCache()->getOrCre
ate(SpinButtonPartRole)); | |
| 68 decrementor->setIsIncrementor(false); | |
| 69 decrementor->setParent(this); | |
| 70 m_children.append(decrementor); | |
| 71 } | |
| 72 | |
| 73 void AXSpinButton::step(int amount) | |
| 74 { | |
| 75 ASSERT(m_spinButtonElement); | |
| 76 if (!m_spinButtonElement) | |
| 77 return; | |
| 78 | |
| 79 m_spinButtonElement->step(amount); | |
| 80 } | |
| 81 | |
| 82 // AXSpinButtonPart | |
| 83 | |
| 84 AXSpinButtonPart::AXSpinButtonPart() | |
| 85 : m_isIncrementor(false) | |
| 86 { | |
| 87 } | |
| 88 | |
| 89 PassRefPtr<AXSpinButtonPart> AXSpinButtonPart::create() | |
| 90 { | |
| 91 return adoptRef(new AXSpinButtonPart); | |
| 92 } | |
| 93 | |
| 94 LayoutRect AXSpinButtonPart::elementRect() const | |
| 95 { | |
| 96 // FIXME: This logic should exist in the render tree or elsewhere, but there
is no | |
| 97 // relationship that exists that can be queried. | |
| 98 | |
| 99 LayoutRect parentRect = parentObject()->elementRect(); | |
| 100 if (m_isIncrementor) { | |
| 101 parentRect.setHeight(parentRect.height() / 2); | |
| 102 } else { | |
| 103 parentRect.setY(parentRect.y() + parentRect.height() / 2); | |
| 104 parentRect.setHeight(parentRect.height() / 2); | |
| 105 } | |
| 106 | |
| 107 return parentRect; | |
| 108 } | |
| 109 | |
| 110 bool AXSpinButtonPart::press() const | |
| 111 { | |
| 112 if (!m_parent || !m_parent->isSpinButton()) | |
| 113 return false; | |
| 114 | |
| 115 AXSpinButton* spinButton = toAXSpinButton(parentObject()); | |
| 116 if (m_isIncrementor) | |
| 117 spinButton->step(1); | |
| 118 else | |
| 119 spinButton->step(-1); | |
| 120 | |
| 121 return true; | |
| 122 } | |
| 123 | |
| 124 } // namespace blink | |
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Chromium Code Reviews
Issue 713933002:
Create Source/modules/accessibility/ and move most of core/accessibility/* into it (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master