mirror of
https://github.com/mozilla/gecko-dev.git
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2076 lines
51 KiB
C++
2076 lines
51 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "DocAccessibleChild.h"
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#include "Accessible-inl.h"
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#include "ProxyAccessible.h"
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#include "Relation.h"
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#include "HyperTextAccessible-inl.h"
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#include "TextLeafAccessible.h"
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#include "ImageAccessible.h"
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#include "TableAccessible.h"
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#include "TableCellAccessible.h"
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#include "nsIPersistentProperties2.h"
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#include "nsISimpleEnumerator.h"
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#include "nsAccUtils.h"
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#ifdef MOZ_ACCESSIBILITY_ATK
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#include "AccessibleWrap.h"
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#endif
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namespace mozilla {
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namespace a11y {
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static uint32_t
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InterfacesFor(Accessible* aAcc)
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{
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uint32_t interfaces = 0;
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if (aAcc->IsHyperText() && aAcc->AsHyperText()->IsTextRole())
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interfaces |= Interfaces::HYPERTEXT;
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if (aAcc->IsLink())
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interfaces |= Interfaces::HYPERLINK;
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if (aAcc->HasNumericValue())
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interfaces |= Interfaces::VALUE;
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if (aAcc->IsImage())
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interfaces |= Interfaces::IMAGE;
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if (aAcc->IsTableCell())
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interfaces |= Interfaces::TABLECELL;
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if (aAcc->IsDoc())
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interfaces |= Interfaces::DOCUMENT;
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if (aAcc->IsSelect()) {
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interfaces |= Interfaces::SELECTION;
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}
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if (aAcc->ActionCount()) {
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interfaces |= Interfaces::ACTION;
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}
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return interfaces;
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}
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static void
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SerializeTree(Accessible* aRoot, nsTArray<AccessibleData>& aTree)
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{
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uint64_t id = reinterpret_cast<uint64_t>(aRoot->UniqueID());
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uint32_t role = aRoot->Role();
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uint32_t childCount = aRoot->ChildCount();
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uint32_t interfaces = InterfacesFor(aRoot);
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// OuterDocAccessibles are special because we don't want to serialize the
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// child doc here, we'll call PDocAccessibleConstructor in
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// NotificationController.
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MOZ_ASSERT(!aRoot->IsDoc(), "documents shouldn't be serialized");
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if (aRoot->IsOuterDoc())
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childCount = 0;
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aTree.AppendElement(AccessibleData(id, role, childCount, interfaces));
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for (uint32_t i = 0; i < childCount; i++)
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SerializeTree(aRoot->GetChildAt(i), aTree);
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}
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Accessible*
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DocAccessibleChild::IdToAccessible(const uint64_t& aID) const
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{
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if (!aID)
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return mDoc;
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if (!mDoc)
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return nullptr;
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return mDoc->GetAccessibleByUniqueID(reinterpret_cast<void*>(aID));
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}
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Accessible*
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DocAccessibleChild::IdToAccessibleLink(const uint64_t& aID) const
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{
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Accessible* acc = IdToAccessible(aID);
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return acc && acc->IsLink() ? acc : nullptr;
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}
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Accessible*
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DocAccessibleChild::IdToAccessibleSelect(const uint64_t& aID) const
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{
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Accessible* acc = IdToAccessible(aID);
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return acc && acc->IsSelect() ? acc : nullptr;
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}
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HyperTextAccessible*
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DocAccessibleChild::IdToHyperTextAccessible(const uint64_t& aID) const
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{
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Accessible* acc = IdToAccessible(aID);
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return acc && acc->IsHyperText() ? acc->AsHyperText() : nullptr;
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}
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TextLeafAccessible*
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DocAccessibleChild::IdToTextLeafAccessible(const uint64_t& aID) const
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{
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Accessible* acc = IdToAccessible(aID);
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return acc && acc->IsTextLeaf() ? acc->AsTextLeaf() : nullptr;
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}
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ImageAccessible*
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DocAccessibleChild::IdToImageAccessible(const uint64_t& aID) const
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{
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Accessible* acc = IdToAccessible(aID);
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return (acc && acc->IsImage()) ? acc->AsImage() : nullptr;
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}
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TableCellAccessible*
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DocAccessibleChild::IdToTableCellAccessible(const uint64_t& aID) const
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{
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Accessible* acc = IdToAccessible(aID);
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return (acc && acc->IsTableCell()) ? acc->AsTableCell() : nullptr;
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}
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TableAccessible*
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DocAccessibleChild::IdToTableAccessible(const uint64_t& aID) const
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{
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Accessible* acc = IdToAccessible(aID);
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return (acc && acc->IsTable()) ? acc->AsTable() : nullptr;
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}
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void
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DocAccessibleChild::ShowEvent(AccShowEvent* aShowEvent)
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{
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Accessible* parent = aShowEvent->Parent();
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uint64_t parentID = parent->IsDoc() ? 0 : reinterpret_cast<uint64_t>(parent->UniqueID());
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uint32_t idxInParent = aShowEvent->InsertionIndex();
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nsTArray<AccessibleData> shownTree;
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ShowEventData data(parentID, idxInParent, shownTree);
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SerializeTree(aShowEvent->GetAccessible(), data.NewTree());
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SendShowEvent(data);
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}
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bool
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DocAccessibleChild::RecvState(const uint64_t& aID, uint64_t* aState)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc) {
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*aState = states::DEFUNCT;
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return true;
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}
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*aState = acc->State();
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return true;
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}
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bool
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DocAccessibleChild::RecvNativeState(const uint64_t& aID, uint64_t* aState)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc) {
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*aState = states::DEFUNCT;
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return true;
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}
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*aState = acc->NativeState();
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return true;
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}
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bool
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DocAccessibleChild::RecvName(const uint64_t& aID, nsString* aName)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc)
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return true;
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acc->Name(*aName);
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return true;
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}
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bool
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DocAccessibleChild::RecvValue(const uint64_t& aID, nsString* aValue)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc) {
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return true;
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}
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acc->Value(*aValue);
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return true;
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}
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bool
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DocAccessibleChild::RecvHelp(const uint64_t& aID, nsString* aHelp)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc) {
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return true;
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}
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acc->Help(*aHelp);
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return true;
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}
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bool
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DocAccessibleChild::RecvDescription(const uint64_t& aID, nsString* aDesc)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc)
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return true;
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acc->Description(*aDesc);
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return true;
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}
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bool
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DocAccessibleChild::RecvAttributes(const uint64_t& aID, nsTArray<Attribute>* aAttributes)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc)
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return true;
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nsCOMPtr<nsIPersistentProperties> props = acc->Attributes();
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return PersistentPropertiesToArray(props, aAttributes);
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}
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bool
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DocAccessibleChild::PersistentPropertiesToArray(nsIPersistentProperties* aProps,
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nsTArray<Attribute>* aAttributes)
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{
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if (!aProps) {
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return true;
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}
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nsCOMPtr<nsISimpleEnumerator> propEnum;
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nsresult rv = aProps->Enumerate(getter_AddRefs(propEnum));
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NS_ENSURE_SUCCESS(rv, false);
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bool hasMore;
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while (NS_SUCCEEDED(propEnum->HasMoreElements(&hasMore)) && hasMore) {
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nsCOMPtr<nsISupports> sup;
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rv = propEnum->GetNext(getter_AddRefs(sup));
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NS_ENSURE_SUCCESS(rv, false);
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nsCOMPtr<nsIPropertyElement> propElem(do_QueryInterface(sup));
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NS_ENSURE_TRUE(propElem, false);
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nsAutoCString name;
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rv = propElem->GetKey(name);
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NS_ENSURE_SUCCESS(rv, false);
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nsAutoString value;
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rv = propElem->GetValue(value);
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NS_ENSURE_SUCCESS(rv, false);
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aAttributes->AppendElement(Attribute(name, value));
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvRelationByType(const uint64_t& aID,
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const uint32_t& aType,
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nsTArray<uint64_t>* aTargets)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc)
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return true;
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auto type = static_cast<RelationType>(aType);
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Relation rel = acc->RelationByType(type);
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while (Accessible* target = rel.Next())
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aTargets->AppendElement(reinterpret_cast<uintptr_t>(target));
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return true;
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}
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static void
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AddRelation(Accessible* aAcc, RelationType aType,
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nsTArray<RelationTargets>* aTargets)
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{
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Relation rel = aAcc->RelationByType(aType);
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nsTArray<uint64_t> targets;
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while (Accessible* target = rel.Next())
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targets.AppendElement(reinterpret_cast<uintptr_t>(target));
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if (!targets.IsEmpty()) {
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RelationTargets* newRelation =
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aTargets->AppendElement(RelationTargets(static_cast<uint32_t>(aType),
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nsTArray<uint64_t>()));
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newRelation->Targets().SwapElements(targets);
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}
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}
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bool
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DocAccessibleChild::RecvRelations(const uint64_t& aID,
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nsTArray<RelationTargets>* aRelations)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc)
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return true;
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#define RELATIONTYPE(gecko, s, a, m, i) AddRelation(acc, RelationType::gecko, aRelations);
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#include "RelationTypeMap.h"
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#undef RELATIONTYPE
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return true;
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}
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bool
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DocAccessibleChild::RecvIsSearchbox(const uint64_t& aID, bool* aRetVal)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc)
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return true;
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*aRetVal = acc->IsSearchbox();
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return true;
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}
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bool
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DocAccessibleChild::RecvLandmarkRole(const uint64_t& aID, nsString* aLandmark)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc) {
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return true;
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}
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if (nsIAtom* roleAtom = acc->LandmarkRole()) {
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roleAtom->ToString(*aLandmark);
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvARIARoleAtom(const uint64_t& aID, nsString* aRole)
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{
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Accessible* acc = IdToAccessible(aID);
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if (!acc) {
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return true;
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}
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if (const nsRoleMapEntry* roleMap = acc->ARIARoleMap()) {
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if (nsIAtom* roleAtom = *(roleMap->roleAtom)) {
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roleAtom->ToString(*aRole);
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}
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvGetLevelInternal(const uint64_t& aID, int32_t* aLevel)
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{
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Accessible* acc = IdToAccessible(aID);
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if (acc) {
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*aLevel = acc->GetLevelInternal();
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvScrollTo(const uint64_t& aID,
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const uint32_t& aScrollType)
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{
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Accessible* acc = IdToAccessible(aID);
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if (acc) {
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nsCoreUtils::ScrollTo(acc->Document()->PresShell(), acc->GetContent(),
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aScrollType);
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvScrollToPoint(const uint64_t& aID, const uint32_t& aScrollType, const int32_t& aX, const int32_t& aY)
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{
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Accessible* acc = IdToAccessible(aID);
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if (acc) {
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acc->ScrollToPoint(aScrollType, aX, aY);
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvCaretLineNumber(const uint64_t& aID, int32_t* aLineNumber)
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{
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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*aLineNumber = acc && acc->IsTextRole() ? acc->CaretLineNumber() : 0;
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return true;
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}
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bool
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DocAccessibleChild::RecvCaretOffset(const uint64_t& aID, int32_t* aOffset)
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{
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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*aOffset = acc && acc->IsTextRole() ? acc->CaretOffset() : 0;
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return true;
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}
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bool
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DocAccessibleChild::RecvSetCaretOffset(const uint64_t& aID,
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const int32_t& aOffset)
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{
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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if (acc && acc->IsTextRole() && acc->IsValidOffset(aOffset)) {
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acc->SetCaretOffset(aOffset);
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvCharacterCount(const uint64_t& aID, int32_t* aCount)
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{
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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*aCount = acc ? acc->CharacterCount() : 0;
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return true;
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}
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bool
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DocAccessibleChild::RecvSelectionCount(const uint64_t& aID, int32_t* aCount)
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{
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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*aCount = acc ? acc->SelectionCount() : 0;
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return true;
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}
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bool
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DocAccessibleChild::RecvTextSubstring(const uint64_t& aID,
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const int32_t& aStartOffset,
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const int32_t& aEndOffset,
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nsString* aText, bool* aValid)
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{
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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if (!acc) {
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return true;
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}
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*aValid = acc->IsValidRange(aStartOffset, aEndOffset);
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acc->TextSubstring(aStartOffset, aEndOffset, *aText);
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return true;
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}
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bool
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DocAccessibleChild::RecvGetTextAfterOffset(const uint64_t& aID,
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const int32_t& aOffset,
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const int32_t& aBoundaryType,
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nsString* aText,
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int32_t* aStartOffset,
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int32_t* aEndOffset)
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{
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*aStartOffset = 0;
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*aEndOffset = 0;
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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if (acc) {
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acc->TextAfterOffset(aOffset, aBoundaryType,
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aStartOffset, aEndOffset, *aText);
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvGetTextAtOffset(const uint64_t& aID,
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const int32_t& aOffset,
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const int32_t& aBoundaryType,
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nsString* aText,
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int32_t* aStartOffset,
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int32_t* aEndOffset)
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{
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*aStartOffset = 0;
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*aEndOffset = 0;
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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if (acc) {
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acc->TextAtOffset(aOffset, aBoundaryType,
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aStartOffset, aEndOffset, *aText);
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvGetTextBeforeOffset(const uint64_t& aID,
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const int32_t& aOffset,
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const int32_t& aBoundaryType,
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nsString* aText,
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int32_t* aStartOffset,
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int32_t* aEndOffset)
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{
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*aStartOffset = 0;
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*aEndOffset = 0;
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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if (acc) {
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acc->TextBeforeOffset(aOffset, aBoundaryType,
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aStartOffset, aEndOffset, *aText);
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}
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return true;
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}
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bool
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DocAccessibleChild::RecvCharAt(const uint64_t& aID,
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const int32_t& aOffset,
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uint16_t* aChar)
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{
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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*aChar = acc && acc->IsTextRole() ?
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static_cast<uint16_t>(acc->CharAt(aOffset)) : 0;
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return true;
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}
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bool
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DocAccessibleChild::RecvTextAttributes(const uint64_t& aID,
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const bool& aIncludeDefAttrs,
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const int32_t& aOffset,
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nsTArray<Attribute>* aAttributes,
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int32_t* aStartOffset,
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int32_t* aEndOffset)
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{
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HyperTextAccessible* acc = IdToHyperTextAccessible(aID);
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if (!acc || !acc->IsTextRole()) {
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return true;
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}
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nsCOMPtr<nsIPersistentProperties> props =
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acc->TextAttributes(aIncludeDefAttrs, aOffset, aStartOffset, aEndOffset);
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return PersistentPropertiesToArray(props, aAttributes);
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}
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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::RecvText(const uint64_t& aID,
|
|
nsString* aText)
|
|
{
|
|
TextLeafAccessible* acc = IdToTextLeafAccessible(aID);
|
|
if (acc) {
|
|
*aText = acc->Text();
|
|
}
|
|
|
|
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) {
|
|
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 true;
|
|
}
|
|
|
|
bool
|
|
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 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) {
|
|
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 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::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 true;
|
|
}
|
|
|
|
bool
|
|
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 true;
|
|
}
|
|
|
|
bool
|
|
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 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::RecvTakeSelection(const uint64_t& aID)
|
|
{
|
|
Accessible* acc = IdToAccessible(aID);
|
|
if (acc) {
|
|
acc->TakeSelection();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
DocAccessibleChild::RecvSetSelected(const uint64_t& aID, const bool& aSelect)
|
|
{
|
|
Accessible* acc = IdToAccessible(aID);
|
|
if (acc) {
|
|
acc->SetSelected(aSelect);
|
|
}
|
|
|
|
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::RecvAtkKeyBinding(const uint64_t& aID,
|
|
nsString* aResult)
|
|
{
|
|
#ifdef MOZ_ACCESSIBILITY_ATK
|
|
Accessible* acc = IdToAccessible(aID);
|
|
if (acc) {
|
|
AccessibleWrap::GetKeyBinding(acc, *aResult);
|
|
}
|
|
#endif
|
|
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::RecvEmbeddedChildCount(const uint64_t& aID,
|
|
uint32_t* aCount)
|
|
{
|
|
*aCount = 0;
|
|
|
|
Accessible* acc = IdToAccessible(aID);
|
|
if (!acc) {
|
|
return true;
|
|
}
|
|
|
|
*aCount = acc->EmbeddedChildCount();
|
|
|
|
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::RecvEmbeddedChildAt(const uint64_t& aID,
|
|
const uint32_t& aIdx,
|
|
uint64_t* aChildID)
|
|
{
|
|
*aChildID = 0;
|
|
|
|
Accessible* acc = IdToAccessible(aID);
|
|
if (!acc)
|
|
return true;
|
|
|
|
*aChildID = reinterpret_cast<uintptr_t>(acc->GetEmbeddedChildAt(aIdx));
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
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 true;
|
|
}
|
|
|
|
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::RecvTitle(const uint64_t& aID,
|
|
nsString* aTitle)
|
|
{
|
|
Accessible* acc = IdToAccessible(aID);
|
|
if (acc) {
|
|
mozilla::ErrorResult rv;
|
|
acc->GetContent()->GetTextContent(*aTitle, rv);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
bool
|
|
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 true;
|
|
}
|
|
|
|
bool
|
|
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 true;
|
|
}
|
|
|
|
bool
|
|
DocAccessibleChild::RecvDOMNodeID(const uint64_t& aID, nsString* aDOMNodeID)
|
|
{
|
|
Accessible* acc = IdToAccessible(aID);
|
|
if (!acc) {
|
|
return true;
|
|
}
|
|
|
|
nsIContent* content = acc->GetContent();
|
|
if (!content) {
|
|
return true;
|
|
}
|
|
|
|
nsIAtom* id = content->GetID();
|
|
if (id) {
|
|
id->ToString(*aDOMNodeID);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
}
|
|
}
|