Mirror of roytam1's UXP fork just in case Moonchild and Tobin decide to go after him
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* 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 _ACCESSIBLE_TEXT_H
#define _ACCESSIBLE_TEXT_H
#include "nsIAccessibleText.h"
#include "AccessibleText.h"
namespace mozilla {
namespace a11y {
class HyperTextAccessibleWrap;
class ia2AccessibleText: public IAccessibleText
{
public:
// IAccessibleText
virtual HRESULT STDMETHODCALLTYPE addSelection(
/* [in] */ long startOffset,
/* [in] */ long endOffset);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_attributes(
/* [in] */ long offset,
/* [out] */ long *startOffset,
/* [out] */ long *endOffset,
/* [retval][out] */ BSTR *textAttributes);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_caretOffset(
/* [retval][out] */ long *offset);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_characterExtents(
/* [in] */ long offset,
/* [in] */ enum IA2CoordinateType coordType,
/* [out] */ long *x,
/* [out] */ long *y,
/* [out] */ long *width,
/* [retval][out] */ long *height);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_nSelections(
/* [retval][out] */ long *nSelections);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_offsetAtPoint(
/* [in] */ long x,
/* [in] */ long y,
/* [in] */ enum IA2CoordinateType coordType,
/* [retval][out] */ long *offset);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_selection(
/* [in] */ long selectionIndex,
/* [out] */ long *startOffset,
/* [retval][out] */ long *endOffset);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_text(
/* [in] */ long startOffset,
/* [in] */ long endOffset,
/* [retval][out] */ BSTR *text);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_textBeforeOffset(
/* [in] */ long offset,
/* [in] */ enum IA2TextBoundaryType boundaryType,
/* [out] */ long *startOffset,
/* [out] */ long *endOffset,
/* [retval][out] */ BSTR *text);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_textAfterOffset(
/* [in] */ long offset,
/* [in] */ enum IA2TextBoundaryType boundaryType,
/* [out] */ long *startOffset,
/* [out] */ long *endOffset,
/* [retval][out] */ BSTR *text);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_textAtOffset(
/* [in] */ long offset,
/* [in] */ enum IA2TextBoundaryType boundaryType,
/* [out] */ long *startOffset,
/* [out] */ long *endOffset,
/* [retval][out] */ BSTR *text);
virtual HRESULT STDMETHODCALLTYPE removeSelection(
/* [in] */ long selectionIndex);
virtual HRESULT STDMETHODCALLTYPE setCaretOffset(
/* [in] */ long offset);
virtual HRESULT STDMETHODCALLTYPE setSelection(
/* [in] */ long selectionIndex,
/* [in] */ long startOffset,
/* [in] */ long endOffset);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_nCharacters(
/* [retval][out] */ long *nCharacters);
virtual HRESULT STDMETHODCALLTYPE scrollSubstringTo(
/* [in] */ long startIndex,
/* [in] */ long endIndex,
/* [in] */ enum IA2ScrollType scrollType);
virtual HRESULT STDMETHODCALLTYPE scrollSubstringToPoint(
/* [in] */ long startIndex,
/* [in] */ long endIndex,
/* [in] */ enum IA2CoordinateType coordinateType,
/* [in] */ long x,
/* [in] */ long y);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_newText(
/* [retval][out] */ IA2TextSegment *newText);
virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_oldText(
/* [retval][out] */ IA2TextSegment *oldText);
static void InitTextChangeData();
static void UpdateTextChangeData(HyperTextAccessibleWrap* aAcc, bool aInsert,
const nsString& aStr, int32_t aStart,
uint32_t aLen);
protected:
static StaticRefPtr<HyperTextAccessibleWrap> sLastTextChangeAcc;
static StaticAutoPtr<nsString> sLastTextChangeString;
static bool sLastTextChangeWasInsert;
static uint32_t sLastTextChangeStart;
static uint32_t sLastTextChangeEnd;
private:
HRESULT GetModifiedText(bool aGetInsertedText, IA2TextSegment *aNewText);
AccessibleTextBoundary GetGeckoTextBoundary(enum IA2TextBoundaryType coordinateType);
};
} // namespace a11y
} // namespace mozilla
#define FORWARD_IACCESSIBLETEXT(Class) \
virtual HRESULT STDMETHODCALLTYPE addSelection(long startOffset, \
long endOffset) \
{ \
return Class::addSelection(startOffset, endOffset); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_attributes(long offset, \
long *startOffset, \
long *endOffset, \
BSTR *textAttributes) \
{ \
return Class::get_attributes(offset, startOffset, endOffset, textAttributes);\
} \
\
virtual HRESULT STDMETHODCALLTYPE get_caretOffset(long *offset) \
{ \
return Class::get_caretOffset(offset); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_characterExtents(long offset, \
enum IA2CoordinateType coordType,\
long *x, \
long *y, \
long *width, \
long *height) \
{ \
return Class::get_characterExtents(offset, coordType, x, y, width, height); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_nSelections(long *nSelections) \
{ \
return Class::get_nSelections(nSelections); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_offsetAtPoint(long x, \
long y, \
enum IA2CoordinateType coordType,\
long *offset) \
{ \
return Class::get_offsetAtPoint(x, y, coordType, offset); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_selection(long selectionIndex, \
long *startOffset, \
long *endOffset) \
{ \
return Class::get_selection(selectionIndex, startOffset, endOffset); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_text(long startOffset, \
long endOffset, \
BSTR *text) \
{ \
return Class::get_text(startOffset, endOffset, text); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_textBeforeOffset(long offset, \
enum IA2TextBoundaryType boundaryType,\
long *startOffset, \
long *endOffset, \
BSTR *text) \
{ \
return Class::get_textBeforeOffset(offset, boundaryType, \
startOffset, endOffset, text); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_textAfterOffset(long offset, \
enum IA2TextBoundaryType boundaryType,\
long *startOffset, \
long *endOffset, \
BSTR *text) \
{ \
return Class::get_textAfterOffset(offset, boundaryType, \
startOffset, endOffset, text); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_textAtOffset(long offset, \
enum IA2TextBoundaryType boundaryType,\
long *startOffset, \
long *endOffset, \
BSTR *text) \
{ \
return Class::get_textAtOffset(offset, boundaryType, \
startOffset, endOffset, text); \
} \
\
virtual HRESULT STDMETHODCALLTYPE removeSelection(long selectionIndex) \
{ \
return Class::removeSelection(selectionIndex); \
} \
\
virtual HRESULT STDMETHODCALLTYPE setCaretOffset(long offset) \
{ \
return Class::setCaretOffset(offset); \
} \
\
virtual HRESULT STDMETHODCALLTYPE setSelection(long selectionIndex, \
long startOffset, \
long endOffset) \
{ \
return Class::setSelection(selectionIndex, startOffset, endOffset); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_nCharacters(long *nCharacters) \
{ \
return Class::get_nCharacters(nCharacters); \
} \
\
virtual HRESULT STDMETHODCALLTYPE scrollSubstringTo(long startIndex, \
long endIndex, \
enum IA2ScrollType scrollType)\
{ \
return Class::scrollSubstringTo(startIndex, endIndex, scrollType); \
} \
\
virtual HRESULT STDMETHODCALLTYPE scrollSubstringToPoint(long startIndex, \
long endIndex, \
enum IA2CoordinateType coordinateType,\
long x, \
long y) \
{ \
return Class::scrollSubstringToPoint(startIndex, endIndex, \
coordinateType, x, y); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_newText(IA2TextSegment *newText) \
{ \
return Class::get_newText(newText); \
} \
\
virtual HRESULT STDMETHODCALLTYPE get_oldText(IA2TextSegment *oldText) \
{ \
return Class::get_oldText(oldText); \
} \
#endif