gecko/accessible/ipc/DocAccessibleChild.cpp
Trevor Saunders 276d58fa2f bug 1162621 - proxy Accessible::IndexOfEmbeddedChild r=davidb
This is a bit dirty, we should be able to implement this just in the main
process by looking at the role of the children.  However doing it this way is
simpler and allows us to share code with the non e10s case.
2015-05-08 23:46:20 -04:00

1740 lines
43 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/. */
#include "DocAccessibleChild.h"
#include "Accessible-inl.h"
#include "ProxyAccessible.h"
#include "Relation.h"
#include "HyperTextAccessible-inl.h"
#include "ImageAccessible.h"
#include "TableAccessible.h"
#include "TableCellAccessible.h"
#include "nsIPersistentProperties2.h"
#include "nsISimpleEnumerator.h"
#include "nsAccUtils.h"
namespace mozilla {
namespace a11y {
static uint32_t
InterfacesFor(Accessible* aAcc)
{
uint32_t interfaces = 0;
if (aAcc->IsHyperText() && aAcc->AsHyperText()->IsTextRole())
interfaces |= Interfaces::HYPERTEXT;
if (aAcc->IsLink())
interfaces |= Interfaces::HYPERLINK;
if (aAcc->HasNumericValue())
interfaces |= Interfaces::VALUE;
if (aAcc->IsImage())
interfaces |= Interfaces::IMAGE;
if (aAcc->IsTableCell())
interfaces |= Interfaces::TABLECELL;
if (aAcc->IsDoc())
interfaces |= Interfaces::DOCUMENT;
return interfaces;
}
static void
SerializeTree(Accessible* aRoot, nsTArray<AccessibleData>& aTree)
{
uint64_t id = reinterpret_cast<uint64_t>(aRoot->UniqueID());
uint32_t role = aRoot->Role();
uint32_t childCount = aRoot->ChildCount();
uint32_t interfaces = InterfacesFor(aRoot);
// OuterDocAccessibles are special because we don't want to serialize the
// child doc here, we'll call PDocAccessibleConstructor in
// NotificationController.
if (childCount == 1 && aRoot->GetChildAt(0)->IsDoc())
childCount = 0;
aTree.AppendElement(AccessibleData(id, role, childCount, interfaces));
for (uint32_t i = 0; i < childCount; i++)
SerializeTree(aRoot->GetChildAt(i), aTree);
}
Accessible*
DocAccessibleChild::IdToAccessible(const uint64_t& aID) const
{
if (!aID)
return mDoc;
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;
}
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;
}
void
DocAccessibleChild::ShowEvent(AccShowEvent* aShowEvent)
{
Accessible* parent = aShowEvent->Parent();
uint64_t parentID = parent->IsDoc() ? 0 : reinterpret_cast<uint64_t>(parent->UniqueID());
uint32_t idxInParent = aShowEvent->GetAccessible()->IndexInParent();
nsTArray<AccessibleData> shownTree;
ShowEventData data(parentID, idxInParent, shownTree);
SerializeTree(aShowEvent->GetAccessible(), data.NewTree());
SendShowEvent(data);
}
bool
DocAccessibleChild::RecvState(const uint64_t& aID, uint64_t* aState)
{
Accessible* acc = IdToAccessible(aID);
if (!acc) {
*aState = states::DEFUNCT;
return true;
}
*aState = acc->State();
return true;
}
bool
DocAccessibleChild::RecvName(const uint64_t& aID, nsString* aName)
{
Accessible* acc = IdToAccessible(aID);
if (!acc)
return true;
acc->Name(*aName);
return true;
}
bool
DocAccessibleChild::RecvValue(const uint64_t& aID, nsString* aValue)
{
Accessible* acc = IdToAccessible(aID);
if (!acc) {
return true;
}
acc->Value(*aValue);
return true;
}
bool
DocAccessibleChild::RecvDescription(const uint64_t& aID, nsString* aDesc)
{
Accessible* acc = IdToAccessible(aID);
if (!acc)
return true;
acc->Description(*aDesc);
return true;
}
bool
DocAccessibleChild::RecvAttributes(const uint64_t& aID, nsTArray<Attribute>* aAttributes)
{
Accessible* acc = IdToAccessible(aID);
if (!acc)
return true;
nsCOMPtr<nsIPersistentProperties> props = acc->Attributes();
return PersistentPropertiesToArray(props, aAttributes);
}
bool
DocAccessibleChild::PersistentPropertiesToArray(nsIPersistentProperties* aProps,
nsTArray<Attribute>* aAttributes)
{
if (!aProps) {
return true;
}
nsCOMPtr<nsISimpleEnumerator> propEnum;
nsresult rv = aProps->Enumerate(getter_AddRefs(propEnum));
NS_ENSURE_SUCCESS(rv, false);
bool hasMore;
while (NS_SUCCEEDED(propEnum->HasMoreElements(&hasMore)) && hasMore) {
nsCOMPtr<nsISupports> sup;
rv = propEnum->GetNext(getter_AddRefs(sup));
NS_ENSURE_SUCCESS(rv, false);
nsCOMPtr<nsIPropertyElement> propElem(do_QueryInterface(sup));
NS_ENSURE_TRUE(propElem, false);
nsAutoCString name;
rv = propElem->GetKey(name);
NS_ENSURE_SUCCESS(rv, false);
nsAutoString value;
rv = propElem->GetValue(value);
NS_ENSURE_SUCCESS(rv, false);
aAttributes->AppendElement(Attribute(name, value));
}
return true;
}
bool
DocAccessibleChild::RecvRelationByType(const uint64_t& aID,
const uint32_t& aType,
nsTArray<uint64_t>* aTargets)
{
Accessible* acc = mDoc->GetAccessibleByUniqueID((void*)aID);
if (!acc)
return true;
auto type = static_cast<RelationType>(aType);
Relation rel = acc->RelationByType(type);
while (Accessible* target = rel.Next())
aTargets->AppendElement(reinterpret_cast<uintptr_t>(target));
return true;
}
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<uintptr_t>(target));
if (!targets.IsEmpty()) {
RelationTargets* newRelation =
aTargets->AppendElement(RelationTargets(static_cast<uint32_t>(aType),
nsTArray<uint64_t>()));
newRelation->Targets().SwapElements(targets);
}
}
bool
DocAccessibleChild::RecvRelations(const uint64_t& aID,
nsTArray<RelationTargets>* aRelations)
{
Accessible* acc = mDoc->GetAccessibleByUniqueID((void*)aID);
if (!acc)
return true;
#define RELATIONTYPE(gecko, s, a, m, i) AddRelation(acc, RelationType::gecko, aRelations);
#include "RelationTypeMap.h"
#undef RELATIONTYPE
return true;
}
bool
DocAccessibleChild::RecvCaretOffset(const uint64_t& aID, int32_t* aOffset)
{
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aOffset = acc && acc->IsTextRole() ? acc->CaretOffset() : 0;
return true;
}
bool
DocAccessibleChild::RecvSetCaretOffset(const uint64_t& aID,
const int32_t& aOffset,
bool* aRetVal)
{
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aRetVal = false;
if (acc && acc->IsTextRole() && acc->IsValidOffset(aOffset)) {
*aRetVal = true;
acc->SetCaretOffset(aOffset);
}
return true;
}
bool
DocAccessibleChild::RecvCharacterCount(const uint64_t& aID, int32_t* aCount)
{
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aCount = acc ? acc->CharacterCount() : 0;
return true;
}
bool
DocAccessibleChild::RecvSelectionCount(const uint64_t& aID, int32_t* aCount)
{
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aCount = acc ? acc->SelectionCount() : 0;
return true;
}
bool
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 true;
}
*aValid = acc->IsValidRange(aStartOffset, aEndOffset);
acc->TextSubstring(aStartOffset, aEndOffset, *aText);
return true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
nsCOMPtr<nsIPersistentProperties> props =
acc->TextAttributes(aIncludeDefAttrs, aOffset, aStartOffset, aEndOffset);
return PersistentPropertiesToArray(props, aAttributes);
}
bool
DocAccessibleChild::RecvDefaultTextAttributes(const uint64_t& aID,
nsTArray<Attribute> *aAttributes)
{
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (!acc || !acc->IsTextRole()) {
return true;
}
nsCOMPtr<nsIPersistentProperties> props = acc->DefaultTextAttributes();
return PersistentPropertiesToArray(props, aAttributes);
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvReplaceText(const uint64_t& aID,
const nsString& aText)
{
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
acc->ReplaceText(aText);
}
return true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvPasteText(const uint64_t& aID,
const int32_t& aPosition, bool* aValid)
{
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
if (acc && acc->IsTextRole()) {
*aValid = acc->IsValidOffset(aPosition);
acc->PasteText(aPosition);
}
return true;
}
bool
DocAccessibleChild::RecvImagePosition(const uint64_t& aID,
const uint32_t& aCoordType,
nsIntPoint* aRetVal)
{
ImageAccessible* acc = IdToImageAccessible(aID);
if (acc) {
*aRetVal = acc->Position(aCoordType);
}
return true;
}
bool
DocAccessibleChild::RecvImageSize(const uint64_t& aID,
nsIntSize* aRetVal)
{
ImageAccessible* acc = IdToImageAccessible(aID);
if (acc) {
*aRetVal = acc->Size();
}
return true;
}
bool
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 true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvIsLinkValid(const uint64_t& aID,
bool* aRetVal)
{
Accessible* acc = IdToAccessibleLink(aID);
if (acc) {
*aRetVal = acc->IsLinkValid();
} else {
*aRetVal = false;
}
return true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvLinkCount(const uint64_t& aID,
uint32_t* aCount)
{
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aCount = acc ? acc->LinkCount() : 0;
return true;
}
bool
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 true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvLinkIndexAtOffset(const uint64_t& aID,
const uint32_t& aOffset,
int32_t* aIndex)
{
HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
*aIndex = acc ? acc->LinkIndexAtOffset(aOffset) : -1;
return true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvColIdx(const uint64_t& aID,
uint32_t* aIndex)
{
*aIndex = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aIndex = acc->ColIdx();
}
return true;
}
bool
DocAccessibleChild::RecvRowIdx(const uint64_t& aID,
uint32_t* aIndex)
{
*aIndex = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aIndex = acc->RowIdx();
}
return true;
}
bool
DocAccessibleChild::RecvColExtent(const uint64_t& aID,
uint32_t* aExtent)
{
*aExtent = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aExtent = acc->ColExtent();
}
return true;
}
bool
DocAccessibleChild::RecvRowExtent(const uint64_t& aID,
uint32_t* aExtent)
{
*aExtent = 0;
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
*aExtent = acc->RowExtent();
}
return true;
}
bool
DocAccessibleChild::RecvColHeaderCells(const uint64_t& aID,
nsTArray<uint64_t>* aCells)
{
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
nsAutoTArray<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 true;
}
bool
DocAccessibleChild::RecvRowHeaderCells(const uint64_t& aID,
nsTArray<uint64_t>* aCells)
{
TableCellAccessible* acc = IdToTableCellAccessible(aID);
if (acc) {
nsAutoTArray<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 true;
}
bool
DocAccessibleChild::RecvIsCellSelected(const uint64_t& aID,
bool* aSelected)
{
TableCellAccessible* acc = IdToTableCellAccessible(aID);
*aSelected = acc && acc->Selected();
return true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvTableSummary(const uint64_t& aID,
nsString* aSummary)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->Summary(*aSummary);
}
return true;
}
bool
DocAccessibleChild::RecvTableColumnCount(const uint64_t& aID,
uint32_t* aColCount)
{
*aColCount = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aColCount = acc->ColCount();
}
return true;
}
bool
DocAccessibleChild::RecvTableRowCount(const uint64_t& aID,
uint32_t* aRowCount)
{
*aRowCount = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aRowCount = acc->RowCount();
}
return true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvTableColumnDescription(const uint64_t& aID,
const uint32_t& aCol,
nsString* aDescription)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->ColDescription(aCol, *aDescription);
}
return true;
}
bool
DocAccessibleChild::RecvTableRowDescription(const uint64_t& aID,
const uint32_t& aRow,
nsString* aDescription)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->RowDescription(aRow, *aDescription);
}
return true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvTableSelectedCellCount(const uint64_t& aID,
uint32_t* aSelectedCells)
{
*aSelectedCells = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aSelectedCells = acc->SelectedCellCount();
}
return true;
}
bool
DocAccessibleChild::RecvTableSelectedColumnCount(const uint64_t& aID,
uint32_t* aSelectedColumns)
{
*aSelectedColumns = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aSelectedColumns = acc->SelectedColCount();
}
return true;
}
bool
DocAccessibleChild::RecvTableSelectedRowCount(const uint64_t& aID,
uint32_t* aSelectedRows)
{
*aSelectedRows = 0;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aSelectedRows = acc->SelectedRowCount();
}
return true;
}
bool
DocAccessibleChild::RecvTableSelectedCells(const uint64_t& aID,
nsTArray<uint64_t>* aCellIDs)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
nsAutoTArray<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 true;
}
bool
DocAccessibleChild::RecvTableSelectedCellIndices(const uint64_t& aID,
nsTArray<uint32_t>* aCellIndices)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectedCellIndices(aCellIndices);
}
return true;
}
bool
DocAccessibleChild::RecvTableSelectedColumnIndices(const uint64_t& aID,
nsTArray<uint32_t>* aColumnIndices)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectedColIndices(aColumnIndices);
}
return true;
}
bool
DocAccessibleChild::RecvTableSelectedRowIndices(const uint64_t& aID,
nsTArray<uint32_t>* aRowIndices)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectedRowIndices(aRowIndices);
}
return true;
}
bool
DocAccessibleChild::RecvTableSelectColumn(const uint64_t& aID,
const uint32_t& aCol)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectCol(aCol);
}
return true;
}
bool
DocAccessibleChild::RecvTableSelectRow(const uint64_t& aID,
const uint32_t& aRow)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->SelectRow(aRow);
}
return true;
}
bool
DocAccessibleChild::RecvTableUnselectColumn(const uint64_t& aID,
const uint32_t& aCol)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->UnselectCol(aCol);
}
return true;
}
bool
DocAccessibleChild::RecvTableUnselectRow(const uint64_t& aID,
const uint32_t& aRow)
{
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
acc->UnselectRow(aRow);
}
return true;
}
bool
DocAccessibleChild::RecvTableIsProbablyForLayout(const uint64_t& aID,
bool* aForLayout)
{
*aForLayout = false;
TableAccessible* acc = IdToTableAccessible(aID);
if (acc) {
*aForLayout = acc->IsProbablyLayoutTable();
}
return true;
}
bool
DocAccessibleChild::RecvSelectedItems(const uint64_t& aID,
nsTArray<uint64_t>* aSelectedItemIDs)
{
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
nsAutoTArray<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 true;
}
bool
DocAccessibleChild::RecvSelectedItemCount(const uint64_t& aID,
uint32_t* aCount)
{
*aCount = 0;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
*aCount = acc->SelectedItemCount();
}
return true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvSelectAll(const uint64_t& aID,
bool* aSuccess)
{
*aSuccess = false;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
*aSuccess = acc->SelectAll();
}
return true;
}
bool
DocAccessibleChild::RecvUnselectAll(const uint64_t& aID,
bool* aSuccess)
{
*aSuccess = false;
Accessible* acc = IdToAccessibleSelect(aID);
if (acc) {
*aSuccess = acc->UnselectAll();
}
return true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvActionCount(const uint64_t& aID,
uint8_t* aCount)
{
*aCount = 0;
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aCount = acc->ActionCount();
}
return true;
}
bool
DocAccessibleChild::RecvActionDescriptionAt(const uint64_t& aID,
const uint8_t& aIndex,
nsString* aDescription)
{
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->ActionDescriptionAt(aIndex, *aDescription);
}
return true;
}
bool
DocAccessibleChild::RecvActionNameAt(const uint64_t& aID,
const uint8_t& aIndex,
nsString* aName)
{
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->ActionNameAt(aIndex, *aName);
}
return true;
}
bool
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 true;
}
bool
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 true;
}
bool
DocAccessibleChild::RecvCurValue(const uint64_t& aID,
double* aValue)
{
*aValue = UnspecifiedNaN<double>();
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aValue = acc->CurValue();
}
return true;
}
bool
DocAccessibleChild::RecvSetCurValue(const uint64_t& aID,
const double& aValue,
bool* aRetVal)
{
*aRetVal = false;
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aRetVal = acc->SetCurValue(aValue);
}
return true;
}
bool
DocAccessibleChild::RecvMinValue(const uint64_t& aID,
double* aValue)
{
*aValue = UnspecifiedNaN<double>();
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aValue = acc->MinValue();
}
return true;
}
bool
DocAccessibleChild::RecvMaxValue(const uint64_t& aID,
double* aValue)
{
*aValue = UnspecifiedNaN<double>();
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aValue = acc->MaxValue();
}
return true;
}
bool
DocAccessibleChild::RecvStep(const uint64_t& aID,
double* aStep)
{
*aStep = UnspecifiedNaN<double>();
Accessible* acc = IdToAccessible(aID);
if (acc) {
*aStep = acc->Step();
}
return true;
}
bool
DocAccessibleChild::RecvTakeFocus(const uint64_t& aID)
{
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->TakeFocus();
}
return true;
}
bool
DocAccessibleChild::RecvIndexOfEmbeddedChild(const uint64_t& aID,
const uint64_t& aChildID,
uint32_t* aChildIdx)
{
*aChildIdx = 0;
Accessible* parent = IdToAccessible(aID);
Accessible* child = IdToAccessible(aChildID);
if (!parent || !child)
return true;
*aChildIdx = parent->GetIndexOfEmbeddedChild(child);
return true;
}
bool
DocAccessibleChild::RecvChildAtPoint(const uint64_t& aID,
const int32_t& aX,
const int32_t& aY,
const uint32_t& aWhich,
uint64_t* aChild,
bool* aOk)
{
*aChild = 0;
*aOk = false;
Accessible* acc = IdToAccessible(aID);
if (acc && !acc->IsDefunct() && !nsAccUtils::MustPrune(acc)) {
Accessible* child =
acc->ChildAtPoint(aX, aY,
static_cast<Accessible::EWhichChildAtPoint>(aWhich));
if (child) {
*aChild = reinterpret_cast<uint64_t>(child->UniqueID());
*aOk = true;
}
}
return true;
}
bool
DocAccessibleChild::RecvBounds(const uint64_t& aID,
nsIntRect* aRect)
{
Accessible* acc = IdToAccessible(aID);
if (acc && !acc->IsDefunct()) {
*aRect = acc->Bounds();
}
return false;
}
bool
DocAccessibleChild::RecvLanguage(const uint64_t& aID,
nsString* aLocale)
{
Accessible* acc = IdToAccessible(aID);
if (acc) {
acc->Language(*aLocale);
}
return true;
}
bool
DocAccessibleChild::RecvDocType(const uint64_t& aID,
nsString* aType)
{
Accessible* acc = IdToAccessible(aID);
if (acc && acc->IsDoc()) {
acc->AsDoc()->DocType(*aType);
}
return true;
}
bool
DocAccessibleChild::RecvURL(const uint64_t& aID,
nsString* aURL)
{
Accessible* acc = IdToAccessible(aID);
if (acc && acc->IsDoc()) {
acc->AsDoc()->URL(*aURL);
}
return true;
}
bool
DocAccessibleChild::RecvMimeType(const uint64_t& aID,
nsString* aMime)
{
Accessible* acc = IdToAccessible(aID);
if (acc && acc->IsDoc()) {
acc->AsDoc()->MimeType(*aMime);
}
return true;
}
bool
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 true;
}
}
}