gecko-dev/accessible/ipc/other/DocAccessibleChild.cpp

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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/. */
#include "DocAccessibleChild.h"
#include "nsAccessibilityService.h"
#include "Accessible-inl.h"
#include "ProxyAccessible.h"
#include "Relation.h"
#include "HyperTextAccessible-inl.h"
#include "TextLeafAccessible.h"
#include "ImageAccessible.h"
#include "TableAccessible.h"
#include "TableCellAccessible.h"
#include "nsIPersistentProperties2.h"
#include "nsISimpleEnumerator.h"
#include "nsAccUtils.h"
#ifdef MOZ_ACCESSIBILITY_ATK
# include "AccessibleWrap.h"
#endif
#include "mozilla/PresShell.h"
namespace mozilla {
namespace a11y {
Accessible* DocAccessibleChild::IdToAccessible(const uint64_t& aID) const {
if (!aID) return mDoc;
if (!mDoc) return nullptr;
return mDoc->GetAccessibleByUniqueID(reinterpret_cast<void*>(aID));
}
Accessible* DocAccessibleChild::IdToAccessibleLink(const uint64_t& aID) const {
Accessible* acc = IdToAccessible(aID);
return acc && acc->IsLink() ? acc : nullptr;
}
Accessible* DocAccessibleChild::IdToAccessibleSelect(
const uint64_t& aID) const {
Accessible* acc = IdToAccessible(aID);
return acc && acc->IsSelect() ? acc : nullptr;
}
HyperTextAccessible* DocAccessibleChild::IdToHyperTextAccessible(
const uint64_t& aID) const {
Accessible* acc = IdToAccessible(aID);
return acc && acc->IsHyperText() ? acc->AsHyperText() : nullptr;
}
TextLeafAccessible* DocAccessibleChild::IdToTextLeafAccessible(
const uint64_t& aID) const {
Accessible* acc = IdToAccessible(aID);
return acc && acc->IsTextLeaf() ? acc->AsTextLeaf() : nullptr;
}
ImageAccessible* DocAccessibleChild::IdToImageAccessible(
const uint64_t& aID) const {
Accessible* acc = IdToAccessible(aID);
return (acc && acc->IsImage()) ? acc->AsImage() : nullptr;
}
TableCellAccessible* DocAccessibleChild::IdToTableCellAccessible(
const uint64_t& aID) const {
Accessible* acc = IdToAccessible(aID);
return (acc && acc->IsTableCell()) ? acc->AsTableCell() : nullptr;
}
TableAccessible* DocAccessibleChild::IdToTableAccessible(
const uint64_t& aID) const {
Accessible* acc = IdToAccessible(aID);
return (acc && acc->IsTable()) ? acc->AsTable() : nullptr;
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvState(const uint64_t& aID,
uint64_t* aState) {
Accessible* acc = IdToAccessible(aID);
if (!acc) {
*aState = states::DEFUNCT;
return IPC_OK();
}
*aState = acc->State();
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvNativeState(const uint64_t& aID,
uint64_t* aState) {
Accessible* acc = IdToAccessible(aID);
if (!acc) {
*aState = states::DEFUNCT;
return IPC_OK();
}
*aState = acc->NativeState();
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvName(const uint64_t& aID,
nsString* aName) {
Accessible* acc = IdToAccessible(aID);
if (!acc) return IPC_OK();
acc->Name(*aName);
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvValue(const uint64_t& aID,
nsString* aValue) {
Accessible* acc = IdToAccessible(aID);
if (!acc) {
return IPC_OK();
}
acc->Value(*aValue);
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvHelp(const uint64_t& aID,
nsString* aHelp) {
Accessible* acc = IdToAccessible(aID);
if (!acc) {
return IPC_OK();
}
acc->Help(*aHelp);
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvDescription(const uint64_t& aID,
nsString* aDesc) {
Accessible* acc = IdToAccessible(aID);
if (!acc) return IPC_OK();
acc->Description(*aDesc);
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAttributes(
const uint64_t& aID, nsTArray<Attribute>* aAttributes) {
Accessible* acc = IdToAccessible(aID);
if (!acc) return IPC_OK();
nsCOMPtr<nsIPersistentProperties> props = acc->Attributes();
if (!nsAccUtils::PersistentPropertiesToArray(props, aAttributes)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvRelationByType(
const uint64_t& aID, const uint32_t& aType, nsTArray<uint64_t>* aTargets) {
Accessible* acc = IdToAccessible(aID);
if (!acc) return IPC_OK();
auto type = static_cast<RelationType>(aType);
Relation rel = acc->RelationByType(type);
while (Accessible* target = rel.Next())
aTargets->AppendElement(reinterpret_cast<uint64_t>(target->UniqueID()));
return IPC_OK();
}
static void AddRelation(Accessible* aAcc, RelationType aType,
nsTArray<RelationTargets>* aTargets) {
Relation rel = aAcc->RelationByType(aType);
nsTArray<uint64_t> targets;
while (Accessible* target = rel.Next())
targets.AppendElement(reinterpret_cast<uint64_t>(target->UniqueID()));
if (!targets.IsEmpty()) {
RelationTargets* newRelation = aTargets->AppendElement(
RelationTargets(static_cast<uint32_t>(aType), nsTArray<uint64_t>()));
newRelation->Targets().SwapElements(targets);
}
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvRelations(
const uint64_t& aID, nsTArray<RelationTargets>* aRelations) {
Accessible* acc = IdToAccessible(aID);
if (!acc) return IPC_OK();
#define RELATIONTYPE(gecko, s, a, m, i) \
AddRelation(acc, RelationType::gecko, aRelations);
#include "RelationTypeMap.h"
#undef RELATIONTYPE
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvIsSearchbox(const uint64_t& aID,
bool* aRetVal) {
Accessible* acc = IdToAccessible(aID);
if (!acc) return IPC_OK();
*aRetVal = acc->IsSearchbox();
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvLandmarkRole(
const uint64_t& aID, nsString* aLandmark) {
Accessible* acc = IdToAccessible(aID);
if (!acc) {
return IPC_OK();
}
if (nsAtom* roleAtom = acc->LandmarkRole()) {
roleAtom->ToString(*aLandmark);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvARIARoleAtom(
const uint64_t& aID, nsString* aRole) {
Accessible* acc = IdToAccessible(aID);
if (!acc) {
return IPC_OK();
}
if (const nsRoleMapEntry* roleMap = acc->ARIARoleMap()) {
if (nsStaticAtom* roleAtom = roleMap->roleAtom) {
roleAtom->ToString(*aRole);
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvGetLevelInternal(
const uint64_t& aID, int32_t* aLevel) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aLevel = acc->GetLevelInternal();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvScrollTo(
const uint64_t& aID, const uint32_t& aScrollType) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
RefPtr<PresShell> presShell = acc->Document()->PresShellPtr();
nsCOMPtr<nsIContent> content = acc->GetContent();
nsCoreUtils::ScrollTo(presShell, content, aScrollType);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvScrollToPoint(
const uint64_t& aID, const uint32_t& aScrollType, const int32_t& aX,
const int32_t& aY) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->ScrollToPoint(aScrollType, aX, aY);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAnnounce(
const uint64_t& aID, const nsString& aAnnouncement,
const uint16_t& aPriority) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->Announce(aAnnouncement, aPriority);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvCaretLineNumber(
const uint64_t& aID, int32_t* aLineNumber) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aLineNumber = acc && acc->IsTextRole() ? acc->CaretLineNumber() : 0;
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvCaretOffset(const uint64_t& aID,
int32_t* aOffset) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aOffset = acc && acc->IsTextRole() ? acc->CaretOffset() : 0;
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvSetCaretOffset(
const uint64_t& aID, const int32_t& aOffset) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole() && acc->IsValidOffset(aOffset)) {
acc->SetCaretOffset(aOffset);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvCharacterCount(
const uint64_t& aID, int32_t* aCount) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aCount = acc ? acc->CharacterCount() : 0;
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvSelectionCount(
const uint64_t& aID, int32_t* aCount) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aCount = acc ? acc->SelectionCount() : 0;
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTextSubstring(
const uint64_t& aID, const int32_t& aStartOffset, const int32_t& aEndOffset,
nsString* aText, bool* aValid) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (!acc) {
return IPC_OK();
}
*aValid = acc->IsValidRange(aStartOffset, aEndOffset);
acc->TextSubstring(aStartOffset, aEndOffset, *aText);
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvGetTextAfterOffset(
const uint64_t& aID, const int32_t& aOffset, const int32_t& aBoundaryType,
nsString* aText, int32_t* aStartOffset, int32_t* aEndOffset) {
*aStartOffset = 0;
*aEndOffset = 0;
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc) {
acc->TextAfterOffset(aOffset, aBoundaryType, aStartOffset, aEndOffset,
*aText);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvGetTextAtOffset(
const uint64_t& aID, const int32_t& aOffset, const int32_t& aBoundaryType,
nsString* aText, int32_t* aStartOffset, int32_t* aEndOffset) {
*aStartOffset = 0;
*aEndOffset = 0;
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc) {
acc->TextAtOffset(aOffset, aBoundaryType, aStartOffset, aEndOffset, *aText);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvGetTextBeforeOffset(
const uint64_t& aID, const int32_t& aOffset, const int32_t& aBoundaryType,
nsString* aText, int32_t* aStartOffset, int32_t* aEndOffset) {
*aStartOffset = 0;
*aEndOffset = 0;
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc) {
acc->TextBeforeOffset(aOffset, aBoundaryType, aStartOffset, aEndOffset,
*aText);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvCharAt(const uint64_t& aID,
const int32_t& aOffset,
uint16_t* aChar) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aChar = acc && acc->IsTextRole()
? static_cast<uint16_t>(acc->CharAt(aOffset))
: 0;
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTextAttributes(
const uint64_t& aID, const bool& aIncludeDefAttrs, const int32_t& aOffset,
nsTArray<Attribute>* aAttributes, int32_t* aStartOffset,
int32_t* aEndOffset) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (!acc || !acc->IsTextRole()) {
return IPC_OK();
}
nsCOMPtr<nsIPersistentProperties> props =
acc->TextAttributes(aIncludeDefAttrs, aOffset, aStartOffset, aEndOffset);
if (!nsAccUtils::PersistentPropertiesToArray(props, aAttributes)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvDefaultTextAttributes(
const uint64_t& aID, nsTArray<Attribute>* aAttributes) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (!acc || !acc->IsTextRole()) {
return IPC_OK();
}
nsCOMPtr<nsIPersistentProperties> props = acc->DefaultTextAttributes();
if (!nsAccUtils::PersistentPropertiesToArray(props, aAttributes)) {
return IPC_FAIL_NO_REASON(this);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTextBounds(
const uint64_t& aID, const int32_t& aStartOffset, const int32_t& aEndOffset,
const uint32_t& aCoordType, nsIntRect* aRetVal) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aRetVal = acc->TextBounds(aStartOffset, aEndOffset, aCoordType);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvCharBounds(
const uint64_t& aID, const int32_t& aOffset, const uint32_t& aCoordType,
nsIntRect* aRetVal) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aRetVal = acc->CharBounds(aOffset, aCoordType);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvOffsetAtPoint(
const uint64_t& aID, const int32_t& aX, const int32_t& aY,
const uint32_t& aCoordType, int32_t* aRetVal) {
*aRetVal = -1;
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aRetVal = acc->OffsetAtPoint(aX, aY, aCoordType);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvSelectionBoundsAt(
const uint64_t& aID, const int32_t& aSelectionNum, bool* aSucceeded,
nsString* aData, int32_t* aStartOffset, int32_t* aEndOffset) {
*aSucceeded = false;
*aStartOffset = 0;
*aEndOffset = 0;
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aSucceeded =
acc->SelectionBoundsAt(aSelectionNum, aStartOffset, aEndOffset);
if (*aSucceeded) {
acc->TextSubstring(*aStartOffset, *aEndOffset, *aData);
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvSetSelectionBoundsAt(
const uint64_t& aID, const int32_t& aSelectionNum,
const int32_t& aStartOffset, const int32_t& aEndOffset, bool* aSucceeded) {
*aSucceeded = false;
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aSucceeded =
acc->SetSelectionBoundsAt(aSelectionNum, aStartOffset, aEndOffset);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAddToSelection(
const uint64_t& aID, const int32_t& aStartOffset, const int32_t& aEndOffset,
bool* aSucceeded) {
*aSucceeded = false;
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aSucceeded = acc->AddToSelection(aStartOffset, aEndOffset);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvRemoveFromSelection(
const uint64_t& aID, const int32_t& aSelectionNum, bool* aSucceeded) {
*aSucceeded = false;
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aSucceeded = acc->RemoveFromSelection(aSelectionNum);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvScrollSubstringTo(
const uint64_t& aID, const int32_t& aStartOffset, const int32_t& aEndOffset,
const uint32_t& aScrollType) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc) {
acc->ScrollSubstringTo(aStartOffset, aEndOffset, aScrollType);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvScrollSubstringToPoint(
const uint64_t& aID, const int32_t& aStartOffset, const int32_t& aEndOffset,
const uint32_t& aCoordinateType, const int32_t& aX, const int32_t& aY) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc) {
acc->ScrollSubstringToPoint(aStartOffset, aEndOffset, aCoordinateType, aX,
aY);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvText(const uint64_t& aID,
nsString* aText) {
TextLeafAccessible* acc = IdToTextLeafAccessible(aID);
if (acc) {
*aText = acc->Text();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvReplaceText(
const uint64_t& aID, const nsString& aText) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
acc->ReplaceText(aText);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvInsertText(
const uint64_t& aID, const nsString& aText, const int32_t& aPosition,
bool* aValid) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aValid = acc->IsValidOffset(aPosition);
acc->InsertText(aText, aPosition);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvCopyText(
const uint64_t& aID, const int32_t& aStartPos, const int32_t& aEndPos,
bool* aValid) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
acc->CopyText(aStartPos, aEndPos);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvCutText(
const uint64_t& aID, const int32_t& aStartPos, const int32_t& aEndPos,
bool* aValid) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aValid = acc->IsValidRange(aStartPos, aEndPos);
acc->CutText(aStartPos, aEndPos);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvDeleteText(
const uint64_t& aID, const int32_t& aStartPos, const int32_t& aEndPos,
bool* aValid) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aValid = acc->IsValidRange(aStartPos, aEndPos);
acc->DeleteText(aStartPos, aEndPos);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvPasteText(
const uint64_t& aID, const int32_t& aPosition, bool* aValid) {
RefPtr<HyperTextAccessible> acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aValid = acc->IsValidOffset(aPosition);
acc->PasteText(aPosition);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvImagePosition(
const uint64_t& aID, const uint32_t& aCoordType, nsIntPoint* aRetVal) {
ImageAccessible* acc = IdToImageAccessible(aID);
if (acc) {
*aRetVal = acc->Position(aCoordType);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvImageSize(const uint64_t& aID,
nsIntSize* aRetVal) {
ImageAccessible* acc = IdToImageAccessible(aID);
if (acc) {
*aRetVal = acc->Size();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvStartOffset(const uint64_t& aID,
uint32_t* aRetVal,
bool* aOk) {
Accessible* acc = IdToAccessibleLink(aID);
if (acc) {
*aRetVal = acc->StartOffset();
*aOk = true;
} else {
*aRetVal = 0;
*aOk = false;
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvEndOffset(const uint64_t& aID,
uint32_t* aRetVal,
bool* aOk) {
Accessible* acc = IdToAccessibleLink(aID);
if (acc) {
*aRetVal = acc->EndOffset();
*aOk = true;
} else {
*aRetVal = 0;
*aOk = false;
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvIsLinkValid(const uint64_t& aID,
bool* aRetVal) {
Accessible* acc = IdToAccessibleLink(aID);
if (acc) {
*aRetVal = acc->IsLinkValid();
} else {
*aRetVal = false;
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAnchorCount(const uint64_t& aID,
uint32_t* aRetVal,
bool* aOk) {
Accessible* acc = IdToAccessibleLink(aID);
if (acc) {
*aRetVal = acc->AnchorCount();
*aOk = true;
} else {
*aRetVal = 0;
*aOk = false;
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAnchorURIAt(
const uint64_t& aID, const uint32_t& aIndex, nsCString* aURI, bool* aOk) {
Accessible* acc = IdToAccessibleLink(aID);
*aOk = false;
if (acc) {
nsCOMPtr<nsIURI> uri = acc->AnchorURIAt(aIndex);
if (uri) {
uri->GetSpec(*aURI);
*aOk = true;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAnchorAt(const uint64_t& aID,
const uint32_t& aIndex,
uint64_t* aIDOfAnchor,
bool* aOk) {
*aIDOfAnchor = 0;
*aOk = false;
Accessible* acc = IdToAccessibleLink(aID);
if (acc) {
Accessible* anchor = acc->AnchorAt(aIndex);
if (anchor) {
*aIDOfAnchor = reinterpret_cast<uint64_t>(anchor->UniqueID());
*aOk = true;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvLinkCount(const uint64_t& aID,
uint32_t* aCount) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aCount = acc ? acc->LinkCount() : 0;
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvLinkAt(const uint64_t& aID,
const uint32_t& aIndex,
uint64_t* aIDOfLink,
bool* aOk) {
*aIDOfLink = 0;
*aOk = false;
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc) {
Accessible* link = acc->LinkAt(aIndex);
if (link) {
*aIDOfLink = reinterpret_cast<uint64_t>(link->UniqueID());
*aOk = true;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvLinkIndexOf(
const uint64_t& aID, const uint64_t& aLinkID, int32_t* aIndex) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
Accessible* link = IdToAccessible(aLinkID);
*aIndex = -1;
if (acc && link) {
*aIndex = acc->LinkIndexOf(link);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvLinkIndexAtOffset(
const uint64_t& aID, const uint32_t& aOffset, int32_t* aIndex) {
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aIndex = acc ? acc->LinkIndexAtOffset(aOffset) : -1;
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableOfACell(
const uint64_t& aID, uint64_t* aTableID, bool* aOk) {
*aTableID = 0;
*aOk = false;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
TableAccessible* table = acc->Table();
if (table) {
*aTableID = reinterpret_cast<uint64_t>(table->AsAccessible()->UniqueID());
*aOk = true;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvColIdx(const uint64_t& aID,
uint32_t* aIndex) {
*aIndex = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aIndex = acc->ColIdx();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvRowIdx(const uint64_t& aID,
uint32_t* aIndex) {
*aIndex = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aIndex = acc->RowIdx();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvGetPosition(const uint64_t& aID,
uint32_t* aColIdx,
uint32_t* aRowIdx) {
*aColIdx = 0;
*aRowIdx = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aColIdx = acc->ColIdx();
*aRowIdx = acc->RowIdx();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvGetColRowExtents(
const uint64_t& aID, uint32_t* aColIdx, uint32_t* aRowIdx,
uint32_t* aColExtent, uint32_t* aRowExtent) {
*aColIdx = 0;
*aRowIdx = 0;
*aColExtent = 0;
*aRowExtent = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aColIdx = acc->ColIdx();
*aRowIdx = acc->RowIdx();
*aColExtent = acc->ColExtent();
*aRowExtent = acc->RowExtent();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvColExtent(const uint64_t& aID,
uint32_t* aExtent) {
*aExtent = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aExtent = acc->ColExtent();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvRowExtent(const uint64_t& aID,
uint32_t* aExtent) {
*aExtent = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aExtent = acc->RowExtent();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvColHeaderCells(
const uint64_t& aID, nsTArray<uint64_t>* aCells) {
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
AutoTArray<Accessible*, 10> headerCells;
acc->ColHeaderCells(&headerCells);
aCells->SetCapacity(headerCells.Length());
for (uint32_t i = 0; i < headerCells.Length(); ++i) {
aCells->AppendElement(
reinterpret_cast<uint64_t>(headerCells[i]->UniqueID()));
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvRowHeaderCells(
const uint64_t& aID, nsTArray<uint64_t>* aCells) {
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
AutoTArray<Accessible*, 10> headerCells;
acc->RowHeaderCells(&headerCells);
aCells->SetCapacity(headerCells.Length());
for (uint32_t i = 0; i < headerCells.Length(); ++i) {
aCells->AppendElement(
reinterpret_cast<uint64_t>(headerCells[i]->UniqueID()));
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvIsCellSelected(
const uint64_t& aID, bool* aSelected) {
TableCellAccessible* acc = IdToTableCellAccessible(aID);
*aSelected = acc && acc->Selected();
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableCaption(
const uint64_t& aID, uint64_t* aCaptionID, bool* aOk) {
*aCaptionID = 0;
*aOk = false;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
Accessible* caption = acc->Caption();
if (caption) {
*aCaptionID = reinterpret_cast<uint64_t>(caption->UniqueID());
*aOk = true;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSummary(
const uint64_t& aID, nsString* aSummary) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->Summary(*aSummary);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableColumnCount(
const uint64_t& aID, uint32_t* aColCount) {
*aColCount = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aColCount = acc->ColCount();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableRowCount(
const uint64_t& aID, uint32_t* aRowCount) {
*aRowCount = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aRowCount = acc->RowCount();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableCellAt(
const uint64_t& aID, const uint32_t& aRow, const uint32_t& aCol,
uint64_t* aCellID, bool* aOk) {
*aCellID = 0;
*aOk = false;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
Accessible* cell = acc->CellAt(aRow, aCol);
if (cell) {
*aCellID = reinterpret_cast<uint64_t>(cell->UniqueID());
*aOk = true;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableCellIndexAt(
const uint64_t& aID, const uint32_t& aRow, const uint32_t& aCol,
int32_t* aIndex) {
*aIndex = -1;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aIndex = acc->CellIndexAt(aRow, aCol);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableColumnIndexAt(
const uint64_t& aID, const uint32_t& aCellIndex, int32_t* aCol) {
*aCol = -1;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aCol = acc->ColIndexAt(aCellIndex);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableRowIndexAt(
const uint64_t& aID, const uint32_t& aCellIndex, int32_t* aRow) {
*aRow = -1;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aRow = acc->RowIndexAt(aCellIndex);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableRowAndColumnIndicesAt(
const uint64_t& aID, const uint32_t& aCellIndex, int32_t* aRow,
int32_t* aCol) {
*aRow = -1;
*aCol = -1;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->RowAndColIndicesAt(aCellIndex, aRow, aCol);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableColumnExtentAt(
const uint64_t& aID, const uint32_t& aRow, const uint32_t& aCol,
uint32_t* aExtent) {
*aExtent = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aExtent = acc->ColExtentAt(aRow, aCol);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableRowExtentAt(
const uint64_t& aID, const uint32_t& aRow, const uint32_t& aCol,
uint32_t* aExtent) {
*aExtent = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aExtent = acc->RowExtentAt(aRow, aCol);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableColumnDescription(
const uint64_t& aID, const uint32_t& aCol, nsString* aDescription) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->ColDescription(aCol, *aDescription);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableRowDescription(
const uint64_t& aID, const uint32_t& aRow, nsString* aDescription) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->RowDescription(aRow, *aDescription);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableColumnSelected(
const uint64_t& aID, const uint32_t& aCol, bool* aSelected) {
*aSelected = false;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aSelected = acc->IsColSelected(aCol);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableRowSelected(
const uint64_t& aID, const uint32_t& aRow, bool* aSelected) {
*aSelected = false;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aSelected = acc->IsRowSelected(aRow);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableCellSelected(
const uint64_t& aID, const uint32_t& aRow, const uint32_t& aCol,
bool* aSelected) {
*aSelected = false;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aSelected = acc->IsCellSelected(aRow, aCol);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSelectedCellCount(
const uint64_t& aID, uint32_t* aSelectedCells) {
*aSelectedCells = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aSelectedCells = acc->SelectedCellCount();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSelectedColumnCount(
const uint64_t& aID, uint32_t* aSelectedColumns) {
*aSelectedColumns = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aSelectedColumns = acc->SelectedColCount();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSelectedRowCount(
const uint64_t& aID, uint32_t* aSelectedRows) {
*aSelectedRows = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aSelectedRows = acc->SelectedRowCount();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSelectedCells(
const uint64_t& aID, nsTArray<uint64_t>* aCellIDs) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
AutoTArray<Accessible*, 30> cells;
acc->SelectedCells(&cells);
aCellIDs->SetCapacity(cells.Length());
for (uint32_t i = 0; i < cells.Length(); ++i) {
aCellIDs->AppendElement(reinterpret_cast<uint64_t>(cells[i]->UniqueID()));
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSelectedCellIndices(
const uint64_t& aID, nsTArray<uint32_t>* aCellIndices) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectedCellIndices(aCellIndices);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSelectedColumnIndices(
const uint64_t& aID, nsTArray<uint32_t>* aColumnIndices) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectedColIndices(aColumnIndices);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSelectedRowIndices(
const uint64_t& aID, nsTArray<uint32_t>* aRowIndices) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectedRowIndices(aRowIndices);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSelectColumn(
const uint64_t& aID, const uint32_t& aCol) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectCol(aCol);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableSelectRow(
const uint64_t& aID, const uint32_t& aRow) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectRow(aRow);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableUnselectColumn(
const uint64_t& aID, const uint32_t& aCol) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->UnselectCol(aCol);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableUnselectRow(
const uint64_t& aID, const uint32_t& aRow) {
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->UnselectRow(aRow);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTableIsProbablyForLayout(
const uint64_t& aID, bool* aForLayout) {
*aForLayout = false;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aForLayout = acc->IsProbablyLayoutTable();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAtkTableColumnHeader(
const uint64_t& aID, const int32_t& aCol, uint64_t* aHeader, bool* aOk) {
*aHeader = 0;
*aOk = false;
#ifdef MOZ_ACCESSIBILITY_ATK
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
Accessible* header = AccessibleWrap::GetColumnHeader(acc, aCol);
if (header) {
*aHeader = reinterpret_cast<uint64_t>(header->UniqueID());
*aOk = true;
}
}
#endif
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAtkTableRowHeader(
const uint64_t& aID, const int32_t& aRow, uint64_t* aHeader, bool* aOk) {
*aHeader = 0;
*aOk = false;
#ifdef MOZ_ACCESSIBILITY_ATK
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
Accessible* header = AccessibleWrap::GetRowHeader(acc, aRow);
if (header) {
*aHeader = reinterpret_cast<uint64_t>(header->UniqueID());
*aOk = true;
}
}
#endif
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvSelectedItems(
const uint64_t& aID, nsTArray<uint64_t>* aSelectedItemIDs) {
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
AutoTArray<Accessible*, 10> selectedItems;
acc->SelectedItems(&selectedItems);
aSelectedItemIDs->SetCapacity(selectedItems.Length());
for (size_t i = 0; i < selectedItems.Length(); ++i) {
aSelectedItemIDs->AppendElement(
reinterpret_cast<uint64_t>(selectedItems[i]->UniqueID()));
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvSelectedItemCount(
const uint64_t& aID, uint32_t* aCount) {
*aCount = 0;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
*aCount = acc->SelectedItemCount();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvGetSelectedItem(
const uint64_t& aID, const uint32_t& aIndex, uint64_t* aSelected,
bool* aOk) {
*aSelected = 0;
*aOk = false;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
Accessible* item = acc->GetSelectedItem(aIndex);
if (item) {
*aSelected = reinterpret_cast<uint64_t>(item->UniqueID());
*aOk = true;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvIsItemSelected(
const uint64_t& aID, const uint32_t& aIndex, bool* aSelected) {
*aSelected = false;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
*aSelected = acc->IsItemSelected(aIndex);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAddItemToSelection(
const uint64_t& aID, const uint32_t& aIndex, bool* aSuccess) {
*aSuccess = false;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
*aSuccess = acc->AddItemToSelection(aIndex);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvRemoveItemFromSelection(
const uint64_t& aID, const uint32_t& aIndex, bool* aSuccess) {
*aSuccess = false;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
*aSuccess = acc->RemoveItemFromSelection(aIndex);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvSelectAll(const uint64_t& aID,
bool* aSuccess) {
*aSuccess = false;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
*aSuccess = acc->SelectAll();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvUnselectAll(const uint64_t& aID,
bool* aSuccess) {
*aSuccess = false;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
*aSuccess = acc->UnselectAll();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTakeSelection(
const uint64_t& aID) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->TakeSelection();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvSetSelected(
const uint64_t& aID, const bool& aSelect) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->SetSelected(aSelect);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvDoAction(const uint64_t& aID,
const uint8_t& aIndex,
bool* aSuccess) {
*aSuccess = false;
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aSuccess = acc->DoAction(aIndex);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvActionCount(const uint64_t& aID,
uint8_t* aCount) {
*aCount = 0;
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aCount = acc->ActionCount();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvActionDescriptionAt(
const uint64_t& aID, const uint8_t& aIndex, nsString* aDescription) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->ActionDescriptionAt(aIndex, *aDescription);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvActionNameAt(
const uint64_t& aID, const uint8_t& aIndex, nsString* aName) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->ActionNameAt(aIndex, *aName);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAccessKey(
const uint64_t& aID, uint32_t* aKey, uint32_t* aModifierMask) {
*aKey = 0;
*aModifierMask = 0;
Accessible* acc = IdToAccessible(aID);
if (acc) {
KeyBinding kb = acc->AccessKey();
*aKey = kb.Key();
*aModifierMask = kb.ModifierMask();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvKeyboardShortcut(
const uint64_t& aID, uint32_t* aKey, uint32_t* aModifierMask) {
*aKey = 0;
*aModifierMask = 0;
Accessible* acc = IdToAccessible(aID);
if (acc) {
KeyBinding kb = acc->KeyboardShortcut();
*aKey = kb.Key();
*aModifierMask = kb.ModifierMask();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAtkKeyBinding(
const uint64_t& aID, nsString* aResult) {
#ifdef MOZ_ACCESSIBILITY_ATK
Accessible* acc = IdToAccessible(aID);
if (acc) {
AccessibleWrap::GetKeyBinding(acc, *aResult);
}
#endif
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvCurValue(const uint64_t& aID,
double* aValue) {
*aValue = UnspecifiedNaN<double>();
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aValue = acc->CurValue();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvSetCurValue(
const uint64_t& aID, const double& aValue, bool* aRetVal) {
*aRetVal = false;
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aRetVal = acc->SetCurValue(aValue);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvMinValue(const uint64_t& aID,
double* aValue) {
*aValue = UnspecifiedNaN<double>();
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aValue = acc->MinValue();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvMaxValue(const uint64_t& aID,
double* aValue) {
*aValue = UnspecifiedNaN<double>();
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aValue = acc->MaxValue();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvStep(const uint64_t& aID,
double* aStep) {
*aStep = UnspecifiedNaN<double>();
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aStep = acc->Step();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTakeFocus(const uint64_t& aID) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->TakeFocus();
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvFocusedChild(
const uint64_t& aID, uint64_t* aChild, bool* aOk) {
*aChild = 0;
*aOk = false;
Accessible* acc = IdToAccessible(aID);
if (acc) {
Accessible* child = acc->FocusedChild();
if (child) {
*aChild = reinterpret_cast<uint64_t>(child->UniqueID());
*aOk = true;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvLanguage(const uint64_t& aID,
nsString* aLocale) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->Language(*aLocale);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvDocType(const uint64_t& aID,
nsString* aType) {
Accessible* acc = IdToAccessible(aID);
if (acc && acc->IsDoc()) {
acc->AsDoc()->DocType(*aType);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvTitle(const uint64_t& aID,
nsString* aTitle) {
Accessible* acc = IdToAccessible(aID);
if (acc) {
mozilla::ErrorResult rv;
acc->GetContent()->GetTextContent(*aTitle, rv);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvURL(const uint64_t& aID,
nsString* aURL) {
Accessible* acc = IdToAccessible(aID);
if (acc && acc->IsDoc()) {
acc->AsDoc()->URL(*aURL);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvMimeType(const uint64_t& aID,
nsString* aMime) {
Accessible* acc = IdToAccessible(aID);
if (acc && acc->IsDoc()) {
acc->AsDoc()->MimeType(*aMime);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvURLDocTypeMimeType(
const uint64_t& aID, nsString* aURL, nsString* aDocType,
nsString* aMimeType) {
Accessible* acc = IdToAccessible(aID);
if (acc && acc->IsDoc()) {
DocAccessible* doc = acc->AsDoc();
doc->URL(*aURL);
doc->DocType(*aDocType);
doc->MimeType(*aMimeType);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvAccessibleAtPoint(
const uint64_t& aID, const int32_t& aX, const int32_t& aY,
const bool& aNeedsScreenCoords, const uint32_t& aWhich, uint64_t* aResult,
bool* aOk) {
*aResult = 0;
*aOk = false;
Accessible* acc = IdToAccessible(aID);
if (acc && !acc->IsDefunct() && !nsAccUtils::MustPrune(acc)) {
int32_t x = aX;
int32_t y = aY;
if (aNeedsScreenCoords) {
nsIntPoint winCoords =
nsCoreUtils::GetScreenCoordsForWindow(acc->GetNode());
x += winCoords.x;
y += winCoords.y;
}
Accessible* result = acc->ChildAtPoint(
x, y, static_cast<Accessible::EWhichChildAtPoint>(aWhich));
if (result) {
*aResult = reinterpret_cast<uint64_t>(result->UniqueID());
*aOk = true;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvExtents(
const uint64_t& aID, const bool& aNeedsScreenCoords, int32_t* aX,
int32_t* aY, int32_t* aWidth, int32_t* aHeight) {
*aX = 0;
*aY = 0;
*aWidth = 0;
*aHeight = 0;
Accessible* acc = IdToAccessible(aID);
if (acc && !acc->IsDefunct()) {
nsIntRect screenRect = acc->Bounds();
if (!screenRect.IsEmpty()) {
if (aNeedsScreenCoords) {
nsIntPoint winCoords =
nsCoreUtils::GetScreenCoordsForWindow(acc->GetNode());
screenRect.x -= winCoords.x;
screenRect.y -= winCoords.y;
}
*aX = screenRect.x;
*aY = screenRect.y;
*aWidth = screenRect.width;
*aHeight = screenRect.height;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvExtentsInCSSPixels(
const uint64_t& aID, int32_t* aX, int32_t* aY, int32_t* aWidth,
int32_t* aHeight) {
*aX = 0;
*aY = 0;
*aWidth = 0;
*aHeight = 0;
Accessible* acc = IdToAccessible(aID);
if (acc && !acc->IsDefunct()) {
nsIntRect screenRect = acc->BoundsInCSSPixels();
if (!screenRect.IsEmpty()) {
*aX = screenRect.x;
*aY = screenRect.y;
*aWidth = screenRect.width;
*aHeight = screenRect.height;
}
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvDOMNodeID(
const uint64_t& aID, nsString* aDOMNodeID) {
Accessible* acc = IdToAccessible(aID);
if (!acc) {
return IPC_OK();
}
nsIContent* content = acc->GetContent();
if (!content) {
return IPC_OK();
}
nsAtom* id = content->GetID();
if (id) {
id->ToString(*aDOMNodeID);
}
return IPC_OK();
}
mozilla::ipc::IPCResult DocAccessibleChild::RecvRestoreFocus() {
FocusMgr()->ForceFocusEvent();
return IPC_OK();
}
} // namespace a11y
} // namespace mozilla