diff options
Diffstat (limited to 'accessible/xpcom/xpcAccessible.cpp')
| -rw-r--r-- | accessible/xpcom/xpcAccessible.cpp | 826 |
1 files changed, 826 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessible.cpp b/accessible/xpcom/xpcAccessible.cpp new file mode 100644 index 000000000..843b21cd2 --- /dev/null +++ b/accessible/xpcom/xpcAccessible.cpp @@ -0,0 +1,826 @@ +/* -*- 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 "Accessible-inl.h" +#include "mozilla/a11y/DocAccessibleParent.h" +#include "nsAccUtils.h" +#include "nsIAccessibleRelation.h" +#include "nsIAccessibleRole.h" +#include "nsAccessibleRelation.h" +#include "Relation.h" +#include "Role.h" +#include "RootAccessible.h" +#include "xpcAccessibleDocument.h" + +#include "nsIMutableArray.h" +#include "nsIPersistentProperties2.h" + +using namespace mozilla::a11y; + +NS_IMETHODIMP +xpcAccessible::GetParent(nsIAccessible** aParent) +{ + NS_ENSURE_ARG_POINTER(aParent); + *aParent = nullptr; + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + AccessibleOrProxy parent = IntlGeneric().Parent(); + NS_IF_ADDREF(*aParent = ToXPC(parent)); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetNextSibling(nsIAccessible** aNextSibling) +{ + NS_ENSURE_ARG_POINTER(aNextSibling); + *aNextSibling = nullptr; + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (IntlGeneric().IsAccessible()) { + nsresult rv = NS_OK; + NS_IF_ADDREF(*aNextSibling = ToXPC(Intl()->GetSiblingAtOffset(1, &rv))); + return rv; + } + + ProxyAccessible* proxy = IntlGeneric().AsProxy(); + NS_ENSURE_STATE(proxy); + + NS_IF_ADDREF(*aNextSibling = ToXPC(proxy->NextSibling())); + return *aNextSibling ? NS_OK : NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +xpcAccessible::GetPreviousSibling(nsIAccessible** aPreviousSibling) +{ + NS_ENSURE_ARG_POINTER(aPreviousSibling); + *aPreviousSibling = nullptr; + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (IntlGeneric().IsAccessible()) { + nsresult rv = NS_OK; + NS_IF_ADDREF(*aPreviousSibling = ToXPC(Intl()->GetSiblingAtOffset(-1, &rv))); + return rv; + } + + ProxyAccessible* proxy = IntlGeneric().AsProxy(); + NS_ENSURE_STATE(proxy); + + NS_IF_ADDREF(*aPreviousSibling = ToXPC(proxy->PrevSibling())); + return *aPreviousSibling ? NS_OK : NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +xpcAccessible::GetFirstChild(nsIAccessible** aFirstChild) +{ + NS_ENSURE_ARG_POINTER(aFirstChild); + *aFirstChild = nullptr; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + NS_IF_ADDREF(*aFirstChild = ToXPC(IntlGeneric().FirstChild())); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetLastChild(nsIAccessible** aLastChild) +{ + NS_ENSURE_ARG_POINTER(aLastChild); + *aLastChild = nullptr; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + NS_IF_ADDREF(*aLastChild = ToXPC(IntlGeneric().LastChild())); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetChildCount(int32_t* aChildCount) +{ + NS_ENSURE_ARG_POINTER(aChildCount); + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + *aChildCount = IntlGeneric().ChildCount(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetChildAt(int32_t aChildIndex, nsIAccessible** aChild) +{ + NS_ENSURE_ARG_POINTER(aChild); + *aChild = nullptr; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + // If child index is negative, then return last child. + // XXX: do we really need this? + if (aChildIndex < 0) + aChildIndex = IntlGeneric().ChildCount() - 1; + + AccessibleOrProxy child = IntlGeneric().ChildAt(aChildIndex); + if (child.IsNull()) + return NS_ERROR_INVALID_ARG; + + NS_ADDREF(*aChild = ToXPC(child)); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetChildren(nsIArray** aChildren) +{ + NS_ENSURE_ARG_POINTER(aChildren); + *aChildren = nullptr; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + nsresult rv = NS_OK; + nsCOMPtr<nsIMutableArray> children = + do_CreateInstance(NS_ARRAY_CONTRACTID, &rv); + NS_ENSURE_SUCCESS(rv, rv); + + uint32_t childCount = IntlGeneric().ChildCount(); + for (uint32_t childIdx = 0; childIdx < childCount; childIdx++) { + AccessibleOrProxy child = IntlGeneric().ChildAt(childIdx); + children->AppendElement(static_cast<nsIAccessible*>(ToXPC(child)), false); + } + + children.forget(aChildren); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetIndexInParent(int32_t* aIndexInParent) +{ + NS_ENSURE_ARG_POINTER(aIndexInParent); + *aIndexInParent = -1; + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (IntlGeneric().IsAccessible()) { + *aIndexInParent = Intl()->IndexInParent(); + } else if (IntlGeneric().IsProxy()) { + *aIndexInParent = IntlGeneric().AsProxy()->IndexInParent(); + } + + return *aIndexInParent != -1 ? NS_OK : NS_ERROR_FAILURE; +} + +NS_IMETHODIMP +xpcAccessible::GetDOMNode(nsIDOMNode** aDOMNode) +{ + NS_ENSURE_ARG_POINTER(aDOMNode); + *aDOMNode = nullptr; + + if (!Intl()) + return NS_ERROR_FAILURE; + + nsINode* node = Intl()->GetNode(); + if (node) + CallQueryInterface(node, aDOMNode); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetId(nsAString& aID) +{ +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + ProxyAccessible* proxy = IntlGeneric().AsProxy(); + if (!proxy) { + return NS_ERROR_FAILURE; + } + + nsString id; + proxy->DOMNodeID(id); + aID.Assign(id); + + return NS_OK; +#endif +} + +NS_IMETHODIMP +xpcAccessible::GetDocument(nsIAccessibleDocument** aDocument) +{ + NS_ENSURE_ARG_POINTER(aDocument); + *aDocument = nullptr; + + if (!Intl()) + return NS_ERROR_FAILURE; + + NS_IF_ADDREF(*aDocument = ToXPCDocument(Intl()->Document())); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetRootDocument(nsIAccessibleDocument** aRootDocument) +{ + NS_ENSURE_ARG_POINTER(aRootDocument); + *aRootDocument = nullptr; + + if (!Intl()) + return NS_ERROR_FAILURE; + + NS_IF_ADDREF(*aRootDocument = ToXPCDocument(Intl()->RootAccessible())); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetRole(uint32_t* aRole) +{ + NS_ENSURE_ARG_POINTER(aRole); + *aRole = nsIAccessibleRole::ROLE_NOTHING; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + *aRole = IntlGeneric().Role(); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetState(uint32_t* aState, uint32_t* aExtraState) +{ + NS_ENSURE_ARG_POINTER(aState); + + if (IntlGeneric().IsNull()) + nsAccUtils::To32States(states::DEFUNCT, aState, aExtraState); + else if (Intl()) + nsAccUtils::To32States(Intl()->State(), aState, aExtraState); + else + nsAccUtils::To32States(IntlGeneric().AsProxy()->State(), aState, + aExtraState); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetName(nsAString& aName) +{ + aName.Truncate(); + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + nsAutoString name; + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { + proxy->Name(name); + } else { + Intl()->Name(name); + } + + aName.Assign(name); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetDescription(nsAString& aDescription) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + nsAutoString desc; + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { + proxy->Description(desc); + } else { + Intl()->Description(desc); + } + + aDescription.Assign(desc); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetLanguage(nsAString& aLanguage) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + nsAutoString lang; + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { + proxy->Language(lang); + } else { + Intl()->Language(lang); + } + + aLanguage.Assign(lang); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetValue(nsAString& aValue) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + nsAutoString value; + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { + proxy->Value(value); + } else { + Intl()->Value(value); + } + + aValue.Assign(value); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetHelp(nsAString& aHelp) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + nsAutoString help; + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + proxy->Help(help); +#endif + } else { + Intl()->Help(help); + } + + aHelp.Assign(help); + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetAccessKey(nsAString& aAccessKey) +{ + aAccessKey.Truncate(); + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + proxy->AccessKey().ToString(aAccessKey); +#endif + } else { + Intl()->AccessKey().ToString(aAccessKey); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetKeyboardShortcut(nsAString& aKeyBinding) +{ + aKeyBinding.Truncate(); + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + proxy->KeyboardShortcut().ToString(aKeyBinding); +#endif + } else { + Intl()->KeyboardShortcut().ToString(aKeyBinding); + } + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetAttributes(nsIPersistentProperties** aAttributes) +{ + NS_ENSURE_ARG_POINTER(aAttributes); + *aAttributes = nullptr; + + if (IntlGeneric().IsNull()) { + return NS_ERROR_FAILURE; + } + + if (Accessible* acc = Intl()) { + nsCOMPtr<nsIPersistentProperties> attributes = acc->Attributes(); + attributes.swap(*aAttributes); + return NS_OK; + } + + ProxyAccessible* proxy = IntlGeneric().AsProxy(); + AutoTArray<Attribute, 10> attrs; + proxy->Attributes(&attrs); + + nsCOMPtr<nsIPersistentProperties> props = + do_CreateInstance(NS_PERSISTENTPROPERTIES_CONTRACTID); + uint32_t attrCount = attrs.Length(); + nsAutoString unused; + for (uint32_t i = 0; i < attrCount; i++) { + props->SetStringProperty(attrs[i].Name(), attrs[i].Value(), unused); + } + + props.forget(aAttributes); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetBounds(int32_t* aX, int32_t* aY, + int32_t* aWidth, int32_t* aHeight) +{ + NS_ENSURE_ARG_POINTER(aX); + *aX = 0; + NS_ENSURE_ARG_POINTER(aY); + *aY = 0; + NS_ENSURE_ARG_POINTER(aWidth); + *aWidth = 0; + NS_ENSURE_ARG_POINTER(aHeight); + *aHeight = 0; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + nsIntRect rect; + if (Accessible* acc = IntlGeneric().AsAccessible()) { + rect = acc->Bounds(); + } else { + rect = IntlGeneric().AsProxy()->Bounds(); + } + + *aX = rect.x; + *aY = rect.y; + *aWidth = rect.width; + *aHeight = rect.height; + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GroupPosition(int32_t* aGroupLevel, + int32_t* aSimilarItemsInGroup, + int32_t* aPositionInGroup) +{ + NS_ENSURE_ARG_POINTER(aGroupLevel); + *aGroupLevel = 0; + + NS_ENSURE_ARG_POINTER(aSimilarItemsInGroup); + *aSimilarItemsInGroup = 0; + + NS_ENSURE_ARG_POINTER(aPositionInGroup); + *aPositionInGroup = 0; + + if (!Intl()) + return NS_ERROR_FAILURE; + + GroupPos groupPos = Intl()->GroupPosition(); + + *aGroupLevel = groupPos.level; + *aSimilarItemsInGroup = groupPos.setSize; + *aPositionInGroup = groupPos.posInSet; + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetRelationByType(uint32_t aType, + nsIAccessibleRelation** aRelation) +{ + NS_ENSURE_ARG_POINTER(aRelation); + *aRelation = nullptr; + + NS_ENSURE_ARG(aType <= static_cast<uint32_t>(RelationType::LAST)); + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (IntlGeneric().IsAccessible()) { + Relation rel = Intl()->RelationByType(static_cast<RelationType>(aType)); + NS_ADDREF(*aRelation = new nsAccessibleRelation(aType, &rel)); + return NS_OK; + } + +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + ProxyAccessible* proxy = IntlGeneric().AsProxy(); + nsTArray<ProxyAccessible*> targets = + proxy->RelationByType(static_cast<RelationType>(aType)); + NS_ADDREF(*aRelation = new nsAccessibleRelation(aType, &targets)); + + return NS_OK; +#endif +} + +NS_IMETHODIMP +xpcAccessible::GetRelations(nsIArray** aRelations) +{ + NS_ENSURE_ARG_POINTER(aRelations); + *aRelations = nullptr; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + nsCOMPtr<nsIMutableArray> relations = do_CreateInstance(NS_ARRAY_CONTRACTID); + NS_ENSURE_TRUE(relations, NS_ERROR_OUT_OF_MEMORY); + + static const uint32_t relationTypes[] = { + nsIAccessibleRelation::RELATION_LABELLED_BY, + nsIAccessibleRelation::RELATION_LABEL_FOR, + nsIAccessibleRelation::RELATION_DESCRIBED_BY, + nsIAccessibleRelation::RELATION_DESCRIPTION_FOR, + nsIAccessibleRelation::RELATION_NODE_CHILD_OF, + nsIAccessibleRelation::RELATION_NODE_PARENT_OF, + nsIAccessibleRelation::RELATION_CONTROLLED_BY, + nsIAccessibleRelation::RELATION_CONTROLLER_FOR, + nsIAccessibleRelation::RELATION_FLOWS_TO, + nsIAccessibleRelation::RELATION_FLOWS_FROM, + nsIAccessibleRelation::RELATION_MEMBER_OF, + nsIAccessibleRelation::RELATION_SUBWINDOW_OF, + nsIAccessibleRelation::RELATION_EMBEDS, + nsIAccessibleRelation::RELATION_EMBEDDED_BY, + nsIAccessibleRelation::RELATION_POPUP_FOR, + nsIAccessibleRelation::RELATION_PARENT_WINDOW_OF, + nsIAccessibleRelation::RELATION_DEFAULT_BUTTON, + nsIAccessibleRelation::RELATION_CONTAINING_DOCUMENT, + nsIAccessibleRelation::RELATION_CONTAINING_TAB_PANE, + nsIAccessibleRelation::RELATION_CONTAINING_APPLICATION + }; + + for (uint32_t idx = 0; idx < ArrayLength(relationTypes); idx++) { + nsCOMPtr<nsIAccessibleRelation> relation; + nsresult rv = GetRelationByType(relationTypes[idx], getter_AddRefs(relation)); + + if (NS_SUCCEEDED(rv) && relation) { + uint32_t targets = 0; + relation->GetTargetsCount(&targets); + if (targets) + relations->AppendElement(relation, false); + } + } + + NS_ADDREF(*aRelations = relations); + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetFocusedChild(nsIAccessible** aChild) +{ + NS_ENSURE_ARG_POINTER(aChild); + *aChild = nullptr; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + NS_IF_ADDREF(*aChild = ToXPC(proxy->FocusedChild())); +#endif + } else { + NS_IF_ADDREF(*aChild = ToXPC(Intl()->FocusedChild())); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetChildAtPoint(int32_t aX, int32_t aY, + nsIAccessible** aAccessible) +{ + NS_ENSURE_ARG_POINTER(aAccessible); + *aAccessible = nullptr; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + NS_IF_ADDREF(*aAccessible = + ToXPC(proxy->ChildAtPoint(aX, aY, Accessible::eDirectChild))); +#endif + } else { + NS_IF_ADDREF(*aAccessible = + ToXPC(Intl()->ChildAtPoint(aX, aY, Accessible::eDirectChild))); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetDeepestChildAtPoint(int32_t aX, int32_t aY, + nsIAccessible** aAccessible) +{ + NS_ENSURE_ARG_POINTER(aAccessible); + *aAccessible = nullptr; + + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + NS_IF_ADDREF(*aAccessible = + ToXPC(proxy->ChildAtPoint(aX, aY, Accessible::eDeepestChild))); +#endif + } else { + NS_IF_ADDREF(*aAccessible = + ToXPC(Intl()->ChildAtPoint(aX, aY, Accessible::eDeepestChild))); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::SetSelected(bool aSelect) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + proxy->SetSelected(aSelect); +#endif + } else { + Intl()->SetSelected(aSelect); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::TakeSelection() +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + proxy->TakeSelection(); +#endif + } else { + Intl()->TakeSelection(); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::TakeFocus() +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + proxy->TakeFocus(); +#endif + } else { + Intl()->TakeFocus(); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetActionCount(uint8_t* aActionCount) +{ + NS_ENSURE_ARG_POINTER(aActionCount); + *aActionCount = 0; + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + *aActionCount = proxy->ActionCount(); +#endif + } else { + *aActionCount = Intl()->ActionCount(); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetActionName(uint8_t aIndex, nsAString& aName) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + nsString name; + proxy->ActionNameAt(aIndex, name); + aName.Assign(name); +#endif + } else { + if (aIndex >= Intl()->ActionCount()) + return NS_ERROR_INVALID_ARG; + + Intl()->ActionNameAt(aIndex, aName); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::GetActionDescription(uint8_t aIndex, nsAString& aDescription) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + nsString description; + proxy->ActionDescriptionAt(aIndex, description); + aDescription.Assign(description); +#endif + } else { + if (aIndex >= Intl()->ActionCount()) + return NS_ERROR_INVALID_ARG; + + Intl()->ActionDescriptionAt(aIndex, aDescription); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::DoAction(uint8_t aIndex) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + return proxy->DoAction(aIndex) ? NS_OK : NS_ERROR_INVALID_ARG; +#endif + } else { + return Intl()->DoAction(aIndex) ? + NS_OK : NS_ERROR_INVALID_ARG; + } +} + +NS_IMETHODIMP +xpcAccessible::ScrollTo(uint32_t aHow) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + proxy->ScrollTo(aHow); +#endif + } else { + Intl()->ScrollTo(aHow); + } + + return NS_OK; +} + +NS_IMETHODIMP +xpcAccessible::ScrollToPoint(uint32_t aCoordinateType, int32_t aX, int32_t aY) +{ + if (IntlGeneric().IsNull()) + return NS_ERROR_FAILURE; + + if (ProxyAccessible* proxy = IntlGeneric().AsProxy()) { +#if defined(XP_WIN) + return NS_ERROR_NOT_IMPLEMENTED; +#else + proxy->ScrollToPoint(aCoordinateType, aX, aY); +#endif + } else { + Intl()->ScrollToPoint(aCoordinateType, aX, aY); + } + + return NS_OK; +} |