AtkAttributeSet *
getRunAttributesCB(AtkText *aText, gint aOffset,
gint *aStartOffset,
gint *aEndOffset)
{
*aStartOffset = -1;
*aEndOffset = -1;
nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return nsnull;
nsCOMPtr<nsIAccessibleText> accText;
accWrap->QueryInterface(NS_GET_IID(nsIAccessibleText),
getter_AddRefs(accText));
NS_ENSURE_TRUE(accText, nsnull);
nsCOMPtr<nsIPersistentProperties> attributes;
PRInt32 startOffset = 0, endOffset = 0;
nsresult rv = accText->GetTextAttributes(false, aOffset,
&startOffset, &endOffset,
getter_AddRefs(attributes));
NS_ENSURE_SUCCESS(rv, nsnull);
*aStartOffset = startOffset;
*aEndOffset = endOffset;
return ConvertToAtkAttributeSet(attributes);
}
AtkAttributeSet *
getDefaultAttributesCB(AtkText *aText)
{
nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
if (!accWrap)
return nsnull;
nsCOMPtr<nsIAccessibleText> accText;
accWrap->QueryInterface(NS_GET_IID(nsIAccessibleText),
getter_AddRefs(accText));
NS_ENSURE_TRUE(accText, nsnull);
nsCOMPtr<nsIPersistentProperties> attributes;
nsresult rv = accText->GetDefaultTextAttributes(getter_AddRefs(attributes));
if (NS_FAILED(rv))
return nsnull;
return ConvertToAtkAttributeSet(attributes);
}
AtkAttributeSet *
GetAttributeSet(nsIAccessible* aAccessible)
{
nsCOMPtr<nsIPersistentProperties> attributes;
aAccessible->GetAttributes(getter_AddRefs(attributes));
if (attributes) {
// Deal with attributes that we only need to expose in ATK
PRUint32 state;
aAccessible->GetState(&state, nsnull);
if (state & nsIAccessibleStates::STATE_HASPOPUP) {
// There is no ATK state for haspopup, must use object attribute to expose the same info
nsAutoString oldValueUnused;
attributes->SetStringProperty(NS_LITERAL_CSTRING("haspopup"), NS_LITERAL_STRING("true"),
oldValueUnused);
}
return ConvertToAtkAttributeSet(attributes);
}
return nsnull;
}