gecko/accessible/ipc/DocAccessibleChild.h

198 lines
8.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_a11y_DocAccessibleChild_h
#define mozilla_a11y_DocAccessibleChild_h
#include "mozilla/a11y/DocAccessible.h"
#include "mozilla/a11y/PDocAccessibleChild.h"
#include "nsISupportsImpl.h"
namespace mozilla {
namespace a11y {
class Accessible;
class HyperTextAccessible;
class AccShowEvent;
/*
* These objects handle content side communication for an accessible document,
* and their lifetime is the same as the document they represent.
*/
class DocAccessibleChild : public PDocAccessibleChild
{
public:
explicit DocAccessibleChild(DocAccessible* aDoc) :
mDoc(aDoc)
{ MOZ_COUNT_CTOR(DocAccessibleChild); }
~DocAccessibleChild()
{
mDoc->SetIPCDoc(nullptr);
MOZ_COUNT_DTOR(DocAccessibleChild);
}
Accessible* IdToAccessible(const uint64_t& aID);
HyperTextAccessible* IdToHyperTextAccessible(const uint64_t& aID);
void ShowEvent(AccShowEvent* aShowEvent);
/*
* Return the state for the accessible with given ID.
*/
virtual bool RecvState(const uint64_t& aID, uint64_t* aState) MOZ_OVERRIDE;
/*
* Get the name for the accessible with given id.
*/
virtual bool RecvName(const uint64_t& aID, nsString* aName) MOZ_OVERRIDE;
virtual bool RecvValue(const uint64_t& aID, nsString* aValue) MOZ_OVERRIDE;
/*
* Get the description for the accessible with given id.
*/
virtual bool RecvDescription(const uint64_t& aID, nsString* aDesc) MOZ_OVERRIDE;
virtual bool RecvRelationByType(const uint64_t& aID, const uint32_t& aType,
nsTArray<uint64_t>* aTargets) MOZ_OVERRIDE;
virtual bool RecvRelations(const uint64_t& aID,
nsTArray<RelationTargets>* aRelations)
MOZ_OVERRIDE;
virtual bool RecvAttributes(const uint64_t& aID,
nsTArray<Attribute> *aAttributes) MOZ_OVERRIDE;
virtual bool RecvCaretOffset(const uint64_t& aID, int32_t* aOffset)
MOZ_OVERRIDE;
virtual bool RecvSetCaretOffset(const uint64_t& aID, const int32_t& aOffset,
bool* aValid) MOZ_OVERRIDE;
virtual bool RecvCharacterCount(const uint64_t& aID, int32_t* aCount)
MOZ_OVERRIDE;
virtual bool RecvSelectionCount(const uint64_t& aID, int32_t* aCount)
MOZ_OVERRIDE;
virtual bool RecvTextSubstring(const uint64_t& aID,
const int32_t& aStartOffset,
const int32_t& aEndOffset, nsString* aText)
MOZ_OVERRIDE;
virtual bool RecvGetTextAfterOffset(const uint64_t& aID,
const int32_t& aOffset,
const int32_t& aBoundaryType,
nsString* aText, int32_t* aStartOffset,
int32_t* aEndOffset) MOZ_OVERRIDE;
virtual bool RecvGetTextAtOffset(const uint64_t& aID,
const int32_t& aOffset,
const int32_t& aBoundaryType,
nsString* aText, int32_t* aStartOffset,
int32_t* aEndOffset) MOZ_OVERRIDE;
virtual bool RecvGetTextBeforeOffset(const uint64_t& aID,
const int32_t& aOffset,
const int32_t& aBoundaryType,
nsString* aText, int32_t* aStartOffset,
int32_t* aEndOffset) MOZ_OVERRIDE;
virtual bool RecvCharAt(const uint64_t& aID,
const int32_t& aOffset,
uint16_t* aChar) MOZ_OVERRIDE;
virtual bool RecvTextAttributes(const uint64_t& aID,
const bool& aIncludeDefAttrs,
const int32_t& aOffset,
nsTArray<Attribute>* aAttributes,
int32_t* aStartOffset,
int32_t* aEndOffset)
MOZ_OVERRIDE;
virtual bool RecvDefaultTextAttributes(const uint64_t& aID,
nsTArray<Attribute>* aAttributes)
MOZ_OVERRIDE;
virtual bool RecvTextBounds(const uint64_t& aID,
const int32_t& aStartOffset,
const int32_t& aEndOffset,
const uint32_t& aCoordType,
nsIntRect* aRetVal) MOZ_OVERRIDE;
virtual bool RecvCharBounds(const uint64_t& aID,
const int32_t& aOffset,
const uint32_t& aCoordType,
nsIntRect* aRetVal) MOZ_OVERRIDE;
virtual bool RecvOffsetAtPoint(const uint64_t& aID,
const int32_t& aX,
const int32_t& aY,
const uint32_t& aCoordType,
int32_t* aRetVal) MOZ_OVERRIDE;
virtual bool RecvSelectionBoundsAt(const uint64_t& aID,
const int32_t& aSelectionNum,
bool* aSucceeded,
nsString* aData,
int32_t* aStartOffset,
int32_t* aEndOffset) MOZ_OVERRIDE;
virtual bool RecvSetSelectionBoundsAt(const uint64_t& aID,
const int32_t& aSelectionNum,
const int32_t& aStartOffset,
const int32_t& aEndOffset,
bool* aSucceeded) MOZ_OVERRIDE;
virtual bool RecvAddToSelection(const uint64_t& aID,
const int32_t& aStartOffset,
const int32_t& aEndOffset,
bool* aSucceeded) MOZ_OVERRIDE;
virtual bool RecvRemoveFromSelection(const uint64_t& aID,
const int32_t& aSelectionNum,
bool* aSucceeded) MOZ_OVERRIDE;
virtual bool RecvScrollSubstringTo(const uint64_t& aID,
const int32_t& aStartOffset,
const int32_t& aEndOffset,
const uint32_t& aScrollType) MOZ_OVERRIDE;
virtual bool 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) MOZ_OVERRIDE;
virtual bool RecvReplaceText(const uint64_t& aID,
const nsString& aText) MOZ_OVERRIDE;
virtual bool RecvInsertText(const uint64_t& aID,
const nsString& aText,
const int32_t& aPosition) MOZ_OVERRIDE;
virtual bool RecvCopyText(const uint64_t& aID,
const int32_t& aStartPos,
const int32_t& aEndPos) MOZ_OVERRIDE;
virtual bool RecvCutText(const uint64_t& aID,
const int32_t& aStartPos,
const int32_t& aEndPos) MOZ_OVERRIDE;
virtual bool RecvDeleteText(const uint64_t& aID,
const int32_t& aStartPos,
const int32_t& aEndPos) MOZ_OVERRIDE;
virtual bool RecvPasteText(const uint64_t& aID,
const int32_t& aPosition) MOZ_OVERRIDE;
private:
bool PersistentPropertiesToArray(nsIPersistentProperties* aProps,
nsTArray<Attribute>* aAttributes);
DocAccessible* mDoc;
};
}
}
#endif