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comparison: accessible/src/xul/XULColorPickerAccessible.cpp
accessible/src/xul/XULColorPickerAccessible.cpp
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "XULColorPickerAccessible.h" | |
| 7 | |
| 8 #include "Accessible-inl.h" | |
| 9 #include "nsAccUtils.h" | |
| 10 #include "nsCoreUtils.h" | |
| 11 #include "DocAccessible.h" | |
| 12 #include "Role.h" | |
| 13 #include "States.h" | |
| 14 | |
| 15 #include "nsIDOMElement.h" | |
| 16 #include "nsMenuPopupFrame.h" | |
| 17 | |
| 18 using namespace mozilla::a11y; | |
| 19 | |
| 20 //////////////////////////////////////////////////////////////////////////////// | |
| 21 // XULColorPickerTileAccessible | |
| 22 //////////////////////////////////////////////////////////////////////////////// | |
| 23 | |
| 24 XULColorPickerTileAccessible:: | |
| 25 XULColorPickerTileAccessible(nsIContent* aContent, DocAccessible* aDoc) : | |
| 26 AccessibleWrap(aContent, aDoc) | |
| 27 { | |
| 28 } | |
| 29 | |
| 30 //////////////////////////////////////////////////////////////////////////////// | |
| 31 // XULColorPickerTileAccessible: nsIAccessible | |
| 32 | |
| 33 void | |
| 34 XULColorPickerTileAccessible::Value(nsString& aValue) | |
| 35 { | |
| 36 aValue.Truncate(); | |
| 37 | |
| 38 mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::color, aValue); | |
| 39 } | |
| 40 | |
| 41 //////////////////////////////////////////////////////////////////////////////// | |
| 42 // XULColorPickerTileAccessible: Accessible | |
| 43 | |
| 44 role | |
| 45 XULColorPickerTileAccessible::NativeRole() | |
| 46 { | |
| 47 return roles::PUSHBUTTON; | |
| 48 } | |
| 49 | |
| 50 uint64_t | |
| 51 XULColorPickerTileAccessible::NativeState() | |
| 52 { | |
| 53 uint64_t state = AccessibleWrap::NativeState(); | |
| 54 if (mContent->HasAttr(kNameSpaceID_None, nsGkAtoms::selected)) | |
| 55 state |= states::SELECTED; | |
| 56 | |
| 57 return state; | |
| 58 } | |
| 59 | |
| 60 uint64_t | |
| 61 XULColorPickerTileAccessible::NativeInteractiveState() const | |
| 62 { | |
| 63 return NativelyUnavailable() ? | |
| 64 states::UNAVAILABLE : states::FOCUSABLE | states::SELECTABLE; | |
| 65 } | |
| 66 | |
| 67 //////////////////////////////////////////////////////////////////////////////// | |
| 68 // XULColorPickerTileAccessible: Widgets | |
| 69 | |
| 70 Accessible* | |
| 71 XULColorPickerTileAccessible::ContainerWidget() const | |
| 72 { | |
| 73 Accessible* parent = Parent(); | |
| 74 if (parent) { | |
| 75 Accessible* grandParent = parent->Parent(); | |
| 76 if (grandParent && grandParent->IsMenuButton()) | |
| 77 return grandParent; | |
| 78 } | |
| 79 return nullptr; | |
| 80 } | |
| 81 | |
| 82 //////////////////////////////////////////////////////////////////////////////// | |
| 83 // XULColorPickerAccessible | |
| 84 //////////////////////////////////////////////////////////////////////////////// | |
| 85 | |
| 86 XULColorPickerAccessible:: | |
| 87 XULColorPickerAccessible(nsIContent* aContent, DocAccessible* aDoc) : | |
| 88 XULColorPickerTileAccessible(aContent, aDoc) | |
| 89 { | |
| 90 mGenericTypes |= eMenuButton; | |
| 91 } | |
| 92 | |
| 93 //////////////////////////////////////////////////////////////////////////////// | |
| 94 // XULColorPickerAccessible: Accessible | |
| 95 | |
| 96 uint64_t | |
| 97 XULColorPickerAccessible::NativeState() | |
| 98 { | |
| 99 uint64_t state = AccessibleWrap::NativeState(); | |
| 100 return state | states::HASPOPUP; | |
| 101 } | |
| 102 | |
| 103 role | |
| 104 XULColorPickerAccessible::NativeRole() | |
| 105 { | |
| 106 return roles::BUTTONDROPDOWNGRID; | |
| 107 } | |
| 108 | |
| 109 //////////////////////////////////////////////////////////////////////////////// | |
| 110 // XULColorPickerAccessible: Widgets | |
| 111 | |
| 112 bool | |
| 113 XULColorPickerAccessible::IsWidget() const | |
| 114 { | |
| 115 return true; | |
| 116 } | |
| 117 | |
| 118 bool | |
| 119 XULColorPickerAccessible::IsActiveWidget() const | |
| 120 { | |
| 121 return FocusMgr()->HasDOMFocus(mContent); | |
| 122 } | |
| 123 | |
| 124 bool | |
| 125 XULColorPickerAccessible::AreItemsOperable() const | |
| 126 { | |
| 127 Accessible* menuPopup = mChildren.SafeElementAt(0, nullptr); | |
| 128 if (menuPopup) { | |
| 129 nsMenuPopupFrame* menuPopupFrame = do_QueryFrame(menuPopup->GetFrame()); | |
| 130 return menuPopupFrame && menuPopupFrame->IsOpen(); | |
| 131 } | |
| 132 return false; | |
| 133 } | |
| 134 | |
| 135 //////////////////////////////////////////////////////////////////////////////// | |
| 136 // XULColorPickerAccessible: protected Accessible | |
| 137 | |
| 138 bool | |
| 139 XULColorPickerAccessible::IsAcceptableChild(Accessible* aPossibleChild) const | |
| 140 { | |
| 141 return roles::ALERT == aPossibleChild->Role(); | |
| 142 } |
