accessible/src/atk/nsMaiInterfaceSelection.cpp@6474c204b198 (annotated)
accessible/src/atk/nsMaiInterfaceSelection.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "InterfaceInitFuncs.h" |
| michael@0 | 8 | |
| michael@0 | 9 | #include "Accessible-inl.h" |
| michael@0 | 10 | #include "AccessibleWrap.h" |
| michael@0 | 11 | #include "nsMai.h" |
| michael@0 | 12 | #include "mozilla/Likely.h" |
| michael@0 | 13 | |
| michael@0 | 14 | #include <atk/atk.h> |
| michael@0 | 15 | |
| michael@0 | 16 | using namespace mozilla::a11y; |
| michael@0 | 17 | |
| michael@0 | 18 | extern "C" { |
| michael@0 | 19 | |
| michael@0 | 20 | static gboolean |
| michael@0 | 21 | addSelectionCB(AtkSelection *aSelection, gint i) |
| michael@0 | 22 | { |
| michael@0 | 23 | AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); |
| michael@0 | 24 | if (!accWrap || !accWrap->IsSelect()) |
| michael@0 | 25 | return FALSE; |
| michael@0 | 26 | |
| michael@0 | 27 | return accWrap->AddItemToSelection(i); |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | static gboolean |
| michael@0 | 31 | clearSelectionCB(AtkSelection *aSelection) |
| michael@0 | 32 | { |
| michael@0 | 33 | AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); |
| michael@0 | 34 | if (!accWrap || !accWrap->IsSelect()) |
| michael@0 | 35 | return FALSE; |
| michael@0 | 36 | |
| michael@0 | 37 | return accWrap->UnselectAll(); |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | static AtkObject* |
| michael@0 | 41 | refSelectionCB(AtkSelection *aSelection, gint i) |
| michael@0 | 42 | { |
| michael@0 | 43 | AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); |
| michael@0 | 44 | if (!accWrap || !accWrap->IsSelect()) |
| michael@0 | 45 | return nullptr; |
| michael@0 | 46 | |
| michael@0 | 47 | Accessible* selectedItem = accWrap->GetSelectedItem(i); |
| michael@0 | 48 | if (!selectedItem) |
| michael@0 | 49 | return nullptr; |
| michael@0 | 50 | |
| michael@0 | 51 | AtkObject* atkObj = AccessibleWrap::GetAtkObject(selectedItem); |
| michael@0 | 52 | if (atkObj) |
| michael@0 | 53 | g_object_ref(atkObj); |
| michael@0 | 54 | |
| michael@0 | 55 | return atkObj; |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | static gint |
| michael@0 | 59 | getSelectionCountCB(AtkSelection *aSelection) |
| michael@0 | 60 | { |
| michael@0 | 61 | AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); |
| michael@0 | 62 | if (!accWrap || !accWrap->IsSelect()) |
| michael@0 | 63 | return -1; |
| michael@0 | 64 | |
| michael@0 | 65 | return accWrap->SelectedItemCount(); |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | static gboolean |
| michael@0 | 69 | isChildSelectedCB(AtkSelection *aSelection, gint i) |
| michael@0 | 70 | { |
| michael@0 | 71 | AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); |
| michael@0 | 72 | if (!accWrap || !accWrap->IsSelect()) |
| michael@0 | 73 | return FALSE; |
| michael@0 | 74 | |
| michael@0 | 75 | return accWrap->IsItemSelected(i); |
| michael@0 | 76 | } |
| michael@0 | 77 | |
| michael@0 | 78 | static gboolean |
| michael@0 | 79 | removeSelectionCB(AtkSelection *aSelection, gint i) |
| michael@0 | 80 | { |
| michael@0 | 81 | AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); |
| michael@0 | 82 | if (!accWrap || !accWrap->IsSelect()) |
| michael@0 | 83 | return FALSE; |
| michael@0 | 84 | |
| michael@0 | 85 | return accWrap->RemoveItemFromSelection(i); |
| michael@0 | 86 | } |
| michael@0 | 87 | |
| michael@0 | 88 | static gboolean |
| michael@0 | 89 | selectAllSelectionCB(AtkSelection *aSelection) |
| michael@0 | 90 | { |
| michael@0 | 91 | AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aSelection)); |
| michael@0 | 92 | if (!accWrap || !accWrap->IsSelect()) |
| michael@0 | 93 | return FALSE; |
| michael@0 | 94 | |
| michael@0 | 95 | return accWrap->SelectAll(); |
| michael@0 | 96 | } |
| michael@0 | 97 | } |
| michael@0 | 98 | |
| michael@0 | 99 | void |
| michael@0 | 100 | selectionInterfaceInitCB(AtkSelectionIface* aIface) |
| michael@0 | 101 | { |
| michael@0 | 102 | NS_ASSERTION(aIface, "Invalid aIface"); |
| michael@0 | 103 | if (MOZ_UNLIKELY(!aIface)) |
| michael@0 | 104 | return; |
| michael@0 | 105 | |
| michael@0 | 106 | aIface->add_selection = addSelectionCB; |
| michael@0 | 107 | aIface->clear_selection = clearSelectionCB; |
| michael@0 | 108 | aIface->ref_selection = refSelectionCB; |
| michael@0 | 109 | aIface->get_selection_count = getSelectionCountCB; |
| michael@0 | 110 | aIface->is_child_selected = isChildSelectedCB; |
| michael@0 | 111 | aIface->remove_selection = removeSelectionCB; |
| michael@0 | 112 | aIface->select_all_selection = selectAllSelectionCB; |
| michael@0 | 113 | } |
