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comparison: accessible/src/atk/nsMaiInterfaceSelection.cpp
accessible/src/atk/nsMaiInterfaceSelection.cpp
- changeset 0
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| -1:000000000000 | 0:a680e8647b08 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "InterfaceInitFuncs.h" | |
| 8 | |
| 9 #include "Accessible-inl.h" | |
| 10 #include "AccessibleWrap.h" | |
| 11 #include "nsMai.h" | |
| 12 #include "mozilla/Likely.h" | |
| 13 | |
| 14 #include <atk/atk.h> | |
| 15 | |
| 16 using namespace mozilla::a11y; | |
| 17 | |
| 18 extern "C" { | |
| 19 | |
| 20 static gboolean | |
| 21 addSelectionCB(AtkSelection *aSelection, gint i) | |
| 22 { | |
| 23 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); | |
| 24 if (!accWrap || !accWrap->IsSelect()) | |
| 25 return FALSE; | |
| 26 | |
| 27 return accWrap->AddItemToSelection(i); | |
| 28 } | |
| 29 | |
| 30 static gboolean | |
| 31 clearSelectionCB(AtkSelection *aSelection) | |
| 32 { | |
| 33 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); | |
| 34 if (!accWrap || !accWrap->IsSelect()) | |
| 35 return FALSE; | |
| 36 | |
| 37 return accWrap->UnselectAll(); | |
| 38 } | |
| 39 | |
| 40 static AtkObject* | |
| 41 refSelectionCB(AtkSelection *aSelection, gint i) | |
| 42 { | |
| 43 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); | |
| 44 if (!accWrap || !accWrap->IsSelect()) | |
| 45 return nullptr; | |
| 46 | |
| 47 Accessible* selectedItem = accWrap->GetSelectedItem(i); | |
| 48 if (!selectedItem) | |
| 49 return nullptr; | |
| 50 | |
| 51 AtkObject* atkObj = AccessibleWrap::GetAtkObject(selectedItem); | |
| 52 if (atkObj) | |
| 53 g_object_ref(atkObj); | |
| 54 | |
| 55 return atkObj; | |
| 56 } | |
| 57 | |
| 58 static gint | |
| 59 getSelectionCountCB(AtkSelection *aSelection) | |
| 60 { | |
| 61 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); | |
| 62 if (!accWrap || !accWrap->IsSelect()) | |
| 63 return -1; | |
| 64 | |
| 65 return accWrap->SelectedItemCount(); | |
| 66 } | |
| 67 | |
| 68 static gboolean | |
| 69 isChildSelectedCB(AtkSelection *aSelection, gint i) | |
| 70 { | |
| 71 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); | |
| 72 if (!accWrap || !accWrap->IsSelect()) | |
| 73 return FALSE; | |
| 74 | |
| 75 return accWrap->IsItemSelected(i); | |
| 76 } | |
| 77 | |
| 78 static gboolean | |
| 79 removeSelectionCB(AtkSelection *aSelection, gint i) | |
| 80 { | |
| 81 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); | |
| 82 if (!accWrap || !accWrap->IsSelect()) | |
| 83 return FALSE; | |
| 84 | |
| 85 return accWrap->RemoveItemFromSelection(i); | |
| 86 } | |
| 87 | |
| 88 static gboolean | |
| 89 selectAllSelectionCB(AtkSelection *aSelection) | |
| 90 { | |
| 91 AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); | |
| 92 if (!accWrap || !accWrap->IsSelect()) | |
| 93 return FALSE; | |
| 94 | |
| 95 return accWrap->SelectAll(); | |
| 96 } | |
| 97 } | |
| 98 | |
| 99 void | |
| 100 selectionInterfaceInitCB(AtkSelectionIface* aIface) | |
| 101 { | |
| 102 NS_ASSERTION(aIface, "Invalid aIface"); | |
| 103 if (MOZ_UNLIKELY(!aIface)) | |
| 104 return; | |
| 105 | |
| 106 aIface->add_selection = addSelectionCB; | |
| 107 aIface->clear_selection = clearSelectionCB; | |
| 108 aIface->ref_selection = refSelectionCB; | |
| 109 aIface->get_selection_count = getSelectionCountCB; | |
| 110 aIface->is_child_selected = isChildSelectedCB; | |
| 111 aIface->remove_selection = removeSelectionCB; | |
| 112 aIface->select_all_selection = selectAllSelectionCB; | |
| 113 } |
