mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-26 22:32:46 +00:00
108 lines
3.2 KiB
C++
108 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_a11y_Accessible_inl_h_
|
|
#define mozilla_a11y_Accessible_inl_h_
|
|
|
|
#include "DocAccessible.h"
|
|
#include "ARIAMap.h"
|
|
#include "nsCoreUtils.h"
|
|
#include "mozilla/dom/Element.h"
|
|
#include "mozilla/PresShell.h"
|
|
|
|
#ifdef A11Y_LOG
|
|
# include "Logging.h"
|
|
#endif
|
|
|
|
namespace mozilla {
|
|
namespace a11y {
|
|
|
|
inline mozilla::a11y::role LocalAccessible::Role() const {
|
|
const nsRoleMapEntry* roleMapEntry = ARIARoleMap();
|
|
mozilla::a11y::role r =
|
|
(!roleMapEntry || roleMapEntry->roleRule != kUseMapRole)
|
|
? NativeRole()
|
|
: roleMapEntry->role;
|
|
r = ARIATransformRole(r);
|
|
return GetMinimumRole(r);
|
|
}
|
|
|
|
inline mozilla::a11y::role LocalAccessible::ARIARole() {
|
|
const nsRoleMapEntry* roleMapEntry = ARIARoleMap();
|
|
if (!roleMapEntry || roleMapEntry->roleRule != kUseMapRole) {
|
|
return mozilla::a11y::roles::NOTHING;
|
|
}
|
|
|
|
return ARIATransformRole(roleMapEntry->role);
|
|
}
|
|
|
|
inline void LocalAccessible::SetRoleMapEntry(
|
|
const nsRoleMapEntry* aRoleMapEntry) {
|
|
mRoleMapEntryIndex = aria::GetIndexFromRoleMap(aRoleMapEntry);
|
|
}
|
|
|
|
inline bool LocalAccessible::NativeHasNumericValue() const {
|
|
return mGenericTypes & eNumericValue;
|
|
}
|
|
|
|
inline bool LocalAccessible::ARIAHasNumericValue() const {
|
|
const nsRoleMapEntry* roleMapEntry = ARIARoleMap();
|
|
if (!roleMapEntry || roleMapEntry->valueRule == eNoValue) return false;
|
|
|
|
if (roleMapEntry->valueRule == eHasValueMinMaxIfFocusable) {
|
|
return InteractiveState() & states::FOCUSABLE;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
inline bool LocalAccessible::HasNumericValue() const {
|
|
return NativeHasNumericValue() || ARIAHasNumericValue();
|
|
}
|
|
|
|
inline bool LocalAccessible::IsDefunct() const {
|
|
MOZ_ASSERT(mStateFlags & eIsDefunct || IsApplication() || IsDoc() ||
|
|
mStateFlags & eSharedNode || mContent,
|
|
"No content");
|
|
return mStateFlags & eIsDefunct;
|
|
}
|
|
|
|
inline void LocalAccessible::ScrollTo(uint32_t aHow) const {
|
|
if (mContent) {
|
|
RefPtr<PresShell> presShell = mDoc->PresShellPtr();
|
|
nsCOMPtr<nsIContent> content = mContent;
|
|
nsCoreUtils::ScrollTo(presShell, content, aHow);
|
|
}
|
|
}
|
|
|
|
inline bool LocalAccessible::InsertAfter(LocalAccessible* aNewChild,
|
|
LocalAccessible* aRefChild) {
|
|
MOZ_ASSERT(aNewChild, "No new child to insert");
|
|
|
|
if (aRefChild && aRefChild->LocalParent() != this) {
|
|
#ifdef A11Y_LOG
|
|
logging::TreeInfo("broken accessible tree", 0, "parent", this,
|
|
"prev sibling parent", aRefChild->LocalParent(), "child",
|
|
aNewChild, nullptr);
|
|
if (logging::IsEnabled(logging::eVerbose)) {
|
|
logging::Tree("TREE", "Document tree", mDoc);
|
|
logging::DOMTree("TREE", "DOM document tree", mDoc);
|
|
}
|
|
#endif
|
|
MOZ_ASSERT_UNREACHABLE("Broken accessible tree");
|
|
mDoc->UnbindFromDocument(aNewChild);
|
|
return false;
|
|
}
|
|
|
|
return InsertChildAt(aRefChild ? aRefChild->IndexInParent() + 1 : 0,
|
|
aNewChild);
|
|
}
|
|
|
|
} // namespace a11y
|
|
} // namespace mozilla
|
|
|
|
#endif
|