static AtkAttributeSet*
getRunAttributesCB(AtkText *aText, gint aOffset,
gint *aStartOffset,
gint *aEndOffset)
{
*aStartOffset = -1;
*aEndOffset = -1;
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return nullptr;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return nullptr;
nsCOMPtr<nsIPersistentProperties> attributes;
int32_t startOffset = 0, endOffset = 0;
nsresult rv = text->GetTextAttributes(false, aOffset,
&startOffset, &endOffset,
getter_AddRefs(attributes));
NS_ENSURE_SUCCESS(rv, nullptr);
*aStartOffset = startOffset;
*aEndOffset = endOffset;
return ConvertToAtkAttributeSet(attributes);
}
static void
getRangeExtentsCB(AtkText *aText, gint aStartOffset, gint aEndOffset,
AtkCoordType aCoords, AtkTextRectangle *aRect)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if(!accWrap || !aRect)
return;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return;
int32_t extY = 0, extX = 0;
int32_t extWidth = 0, extHeight = 0;
uint32_t geckoCoordType;
if (aCoords == ATK_XY_SCREEN)
geckoCoordType = nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE;
else
geckoCoordType = nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE;
#ifdef DEBUG
nsresult rv =
#endif
text->GetRangeExtents(aStartOffset, aEndOffset,
&extX, &extY,
&extWidth, &extHeight,
geckoCoordType);
aRect->x = extX;
aRect->y = extY;
aRect->width = extWidth;
aRect->height = extHeight;
NS_ASSERTION(NS_SUCCEEDED(rv),
"MaiInterfaceText::GetRangeExtents, failed\n");
}
static gchar*
getTextSelectionCB(AtkText *aText, gint aSelectionNum,
gint *aStartOffset, gint *aEndOffset)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
int32_t startOffset = 0, endOffset = 0;
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole()) {
return nullptr;
}
text->SelectionBoundsAt(aSelectionNum, &startOffset, &endOffset);
*aStartOffset = startOffset;
*aEndOffset = endOffset;
return getTextCB(aText, *aStartOffset, *aEndOffset);
} else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
nsString data;
proxy->SelectionBoundsAt(aSelectionNum, data, &startOffset, &endOffset);
*aStartOffset = startOffset;
*aEndOffset = endOffset;
NS_ConvertUTF16toUTF8 dataAsUTF8(data);
return (dataAsUTF8.get()) ? g_strdup(dataAsUTF8.get()) : nullptr;
}
return nullptr;
}
static gchar*
getTextAtOffsetCB(AtkText *aText, gint aOffset,
AtkTextBoundary aBoundaryType,
gint *aStartOffset, gint *aEndOffset)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return nullptr;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return nullptr;
nsAutoString autoStr;
int32_t startOffset = 0, endOffset = 0;
nsresult rv =
text->GetTextAtOffset(aOffset, aBoundaryType,
&startOffset, &endOffset, autoStr);
*aStartOffset = startOffset;
*aEndOffset = endOffset;
NS_ENSURE_SUCCESS(rv, nullptr);
ConvertTexttoAsterisks(accWrap, autoStr);
NS_ConvertUTF16toUTF8 cautoStr(autoStr);
return (cautoStr.get()) ? g_strdup(cautoStr.get()) : nullptr;
}
static gint
getOffsetAtPointCB(AtkText *aText,
gint aX, gint aY,
AtkCoordType aCoords)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole()) {
return -1;
}
return static_cast<gint>(
text->OffsetAtPoint(aX, aY,
(aCoords == ATK_XY_SCREEN ?
nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE :
nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE)));
}
if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
return static_cast<gint>(
proxy->OffsetAtPoint(aX, aY,
(aCoords == ATK_XY_SCREEN ?
nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE :
nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE)));
}
return -1;
}
static void
getRangeExtentsCB(AtkText *aText, gint aStartOffset, gint aEndOffset,
AtkCoordType aCoords, AtkTextRectangle *aRect)
{
if (!aRect) {
return;
}
nsIntRect rect;
uint32_t geckoCoordType;
if (aCoords == ATK_XY_SCREEN) {
geckoCoordType = nsIAccessibleCoordinateType::COORDTYPE_SCREEN_RELATIVE;
} else {
geckoCoordType = nsIAccessibleCoordinateType::COORDTYPE_WINDOW_RELATIVE;
}
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if(accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole()) {
return;
}
rect = text->TextBounds(aStartOffset, aEndOffset, geckoCoordType);
} else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
rect = proxy->TextBounds(aStartOffset, aEndOffset, geckoCoordType);
} else {
return;
}
aRect->x = rect.x;
aRect->y = rect.y;
aRect->width = rect.width;
aRect->height = rect.height;
}
static gchar*
getTextBeforeOffsetCB(AtkText *aText, gint aOffset,
AtkTextBoundary aBoundaryType,
gint *aStartOffset, gint *aEndOffset)
{
nsAutoString autoStr;
int32_t startOffset = 0, endOffset = 0;
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return nullptr;
text->TextBeforeOffset(aOffset, aBoundaryType,
&startOffset, &endOffset, autoStr);
ConvertTexttoAsterisks(accWrap, autoStr);
} else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
proxy->GetTextBeforeOffset(aOffset, aBoundaryType, autoStr, &startOffset,
&endOffset);
}
*aStartOffset = startOffset;
*aEndOffset = endOffset;
NS_ConvertUTF16toUTF8 cautoStr(autoStr);
return (cautoStr.get()) ? g_strdup(cautoStr.get()) : nullptr;
}
void
a11y::ProxyTextChangeEvent(ProxyAccessible* aText, const nsString& aStr,
int32_t aStart, uint32_t aLen, bool aInsert, bool)
{
AccessibleWrap* wrapper = WrapperFor(aText);
MOZ_ASSERT(wrapper);
if (!wrapper) {
return;
}
static const bool useHandler =
Preferences::GetBool("accessibility.handler.enabled", false);
if (useHandler) {
wrapper->DispatchTextChangeToHandler(aInsert, aStr, aStart, aLen);
return;
}
auto text = static_cast<HyperTextAccessibleWrap*>(wrapper->AsHyperText());
if (text) {
ia2AccessibleText::UpdateTextChangeData(text, aInsert, aStr, aStart, aLen);
}
uint32_t eventType = aInsert ? nsIAccessibleEvent::EVENT_TEXT_INSERTED :
nsIAccessibleEvent::EVENT_TEXT_REMOVED;
AccessibleWrap::FireWinEvent(wrapper, eventType);
}
void
a11y::ProxyTextChangeEvent(ProxyAccessible* aText, const nsString& aStr,
int32_t aStart, uint32_t aLen, bool aInsert, bool)
{
AccessibleWrap* wrapper = WrapperFor(aText);
auto text = static_cast<HyperTextAccessibleWrap*>(wrapper->AsHyperText());
if (text) {
ia2AccessibleText::UpdateTextChangeData(text, aInsert, aStr, aStart, aLen);
}
}
static gint
getCharacterCountCB(AtkText *aText)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return 0;
HyperTextAccessible* textAcc = accWrap->AsHyperText();
return textAcc->IsDefunct() ?
0 : static_cast<gint>(textAcc->CharacterCount());
}
static gboolean
setCaretOffsetCB(AtkText *aText, gint aOffset)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return FALSE;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return false;
nsresult rv = text->SetCaretOffset(aOffset);
return NS_SUCCEEDED(rv) ? TRUE : FALSE;
}
static void
pasteTextCB(AtkEditableText *aText, gint aPosition)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return;
MAI_LOG_DEBUG(("EditableText: pasteTextCB, aPosition=%d", aPosition));
text->PasteText(aPosition);
}
static gint
getCaretOffsetCB(AtkText *aText)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return 0;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return 0;
int32_t offset;
nsresult rv = text->GetCaretOffset(&offset);
return (NS_FAILED(rv)) ? 0 : static_cast<gint>(offset);
}
static void
deleteTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return;
MAI_LOG_DEBUG(("EditableText: deleteTextCB, aStartPos=%d, aEndPos=%d",
aStartPos, aEndPos));
text->DeleteText(aStartPos, aEndPos);
}
static gint
getCharacterCountCB(AtkText *aText)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (accWrap) {
HyperTextAccessible* textAcc = accWrap->AsHyperText();
return
textAcc->IsDefunct() ? 0 : static_cast<gint>(textAcc->CharacterCount());
}
if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
return proxy->CharacterCount();
}
return 0;
}
static void
setTextContentsCB(AtkEditableText *aText, const gchar *aString)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return;
MAI_LOG_DEBUG(("EditableText: setTextContentsCB, aString=%s", aString));
NS_ConvertUTF8toUTF16 strContent(aString);
text->SetTextContents(strContent);
}
static gboolean
removeTextSelectionCB(AtkText *aText,
gint aSelectionNum)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return FALSE;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return false;
nsresult rv = text->RemoveSelection(aSelectionNum);
return NS_SUCCEEDED(rv) ? TRUE : FALSE;
}
static gboolean
setTextSelectionCB(AtkText *aText, gint aSelectionNum,
gint aStartOffset, gint aEndOffset)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return FALSE;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return false;
nsresult rv = text->SetSelectionBounds(aSelectionNum,
aStartOffset, aEndOffset);
return NS_SUCCEEDED(rv) ? TRUE : FALSE;
}
static gint
getTextSelectionCountCB(AtkText *aText)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return 0;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return 0;
int32_t selectionCount;
nsresult rv = text->GetSelectionCount(&selectionCount);
return NS_FAILED(rv) ? 0 : selectionCount;
}
static AtkAttributeSet*
getDefaultAttributesCB(AtkText *aText)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return nullptr;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return nullptr;
nsCOMPtr<nsIPersistentProperties> attributes;
nsresult rv = text->GetDefaultTextAttributes(getter_AddRefs(attributes));
if (NS_FAILED(rv))
return nullptr;
return ConvertToAtkAttributeSet(attributes);
}
static gboolean
removeTextSelectionCB(AtkText *aText,
gint aSelectionNum)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole()) {
return FALSE;
}
return text->RemoveFromSelection(aSelectionNum);
} else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
return proxy->RemoveFromSelection(aSelectionNum);
}
return FALSE;
}
static gboolean
setTextSelectionCB(AtkText *aText, gint aSelectionNum,
gint aStartOffset, gint aEndOffset)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole()) {
return FALSE;
}
return text->SetSelectionBoundsAt(aSelectionNum, aStartOffset, aEndOffset);
} else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
return proxy->SetSelectionBoundsAt(aSelectionNum, aStartOffset, aEndOffset);
}
return FALSE;
}
static void
insertTextCB(AtkEditableText *aText,
const gchar *aString, gint aLength, gint *aPosition)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return;
NS_ConvertUTF8toUTF16 strContent(aString, aLength);
text->InsertText(strContent, *aPosition);
MAI_LOG_DEBUG(("EditableText: insert aString=%s, aLength=%d, aPosition=%d",
aString, aLength, *aPosition));
}
static gint
getCaretOffsetCB(AtkText *aText)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole()) {
return 0;
}
return static_cast<gint>(text->CaretOffset());
}
if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
return static_cast<gint>(proxy->CaretOffset());
}
return 0;
}
static gint
getTextSelectionCountCB(AtkText *aText)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole()) {
return 0;
}
return text->SelectionCount();
}
if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
return proxy->SelectionCount();
}
return 0;
}
void
a11y::ProxyTextChangeEvent(ProxyAccessible* aText, const nsString& aStr,
int32_t aStart, uint32_t aLen, bool aInsert, bool)
{
AccessibleWrap* wrapper = WrapperFor(aText);
MOZ_ASSERT(wrapper);
if (!wrapper) {
return;
}
auto text = static_cast<HyperTextAccessibleWrap*>(wrapper->AsHyperText());
if (text) {
ia2AccessibleText::UpdateTextChangeData(text, aInsert, aStr, aStart, aLen);
}
uint32_t eventType = aInsert ? nsIAccessibleEvent::EVENT_TEXT_INSERTED :
nsIAccessibleEvent::EVENT_TEXT_REMOVED;
AccessibleWrap::FireWinEvent(wrapper, eventType);
}
static gunichar
getCharacterAtOffsetCB(AtkText* aText, gint aOffset)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole()) {
return 0;
}
// char16_t is unsigned short in Mozilla, gnuichar is guint32 in glib.
return static_cast<gunichar>(text->CharAt(aOffset));
}
if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
return static_cast<gunichar>(proxy->CharAt(aOffset));
}
return 0;
}
static gchar*
getTextCB(AtkText *aText, gint aStartOffset, gint aEndOffset)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return nullptr;
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return nullptr;
nsAutoString autoStr;
nsresult rv = text->GetText(aStartOffset, aEndOffset, autoStr);
NS_ENSURE_SUCCESS(rv, nullptr);
ConvertTexttoAsterisks(accWrap, autoStr);
NS_ConvertUTF16toUTF8 cautoStr(autoStr);
//copy and return, libspi will free it.
return (cautoStr.get()) ? g_strdup(cautoStr.get()) : nullptr;
}
static gboolean
setCaretOffsetCB(AtkText *aText, gint aOffset)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole() || !text->IsValidOffset(aOffset)) {
return FALSE;
}
text->SetCaretOffset(aOffset);
return TRUE;
}
if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
if (proxy->SetCaretOffset(aOffset)) {
return TRUE;
}
}
return FALSE;
}
static gchar*
getTextCB(AtkText *aText, gint aStartOffset, gint aEndOffset)
{
AccessibleWrap* accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
nsAutoString autoStr;
if (accWrap) {
HyperTextAccessible* text = accWrap->AsHyperText();
if (!text || !text->IsTextRole())
return nullptr;
text->TextSubstring(aStartOffset, aEndOffset, autoStr);
ConvertTexttoAsterisks(accWrap, autoStr);
} else if (ProxyAccessible* proxy = GetProxy(ATK_OBJECT(aText))) {
proxy->TextSubstring(aStartOffset, aEndOffset, autoStr);
}
NS_ConvertUTF16toUTF8 cautoStr(autoStr);
//copy and return, libspi will free it.
return (cautoStr.get()) ? g_strdup(cautoStr.get()) : nullptr;
}