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bug 1219528 - make NAVDIR_{FIRST,LAST}CHILD and NAVDIR_{NEXT,PREVIOUS} cases of AccessibleWrap::accNavigate deal with proxies r=davidb

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This commit is contained in:
Trevor Saunders 2015-10-28 15:33:40 -04:00
parent e9c2a868bb
commit 5cf6510d00
1 changed files with 22 additions and 6 deletions
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28
accessible/windows/msaa/AccessibleWrap.cpp
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@ -1032,18 +1032,34 @@ AccessibleWrap::accNavigate(
switch(navDir) {
case NAVDIR_FIRSTCHILD:
if (!nsAccUtils::MustPrune(accessible))
navAccessible = accessible->FirstChild();
if (accessible->IsProxy()) {
if (!accessible->Proxy()->MustPruneChildren()) {
navAccessible = WrapperFor(accessible->Proxy()->FirstChild());
}
} else {
if (!nsAccUtils::MustPrune(accessible))
navAccessible = accessible->FirstChild();
}
break;
case NAVDIR_LASTCHILD:
if (!nsAccUtils::MustPrune(accessible))
navAccessible = accessible->LastChild();
if (accessible->IsProxy()) {
if (!accessible->Proxy()->MustPruneChildren()) {
navAccessible = WrapperFor(accessible->Proxy()->LastChild());
}
} else {
if (!nsAccUtils::MustPrune(accessible))
navAccessible = accessible->LastChild();
}
break;
case NAVDIR_NEXT:
navAccessible = accessible->NextSibling();
navAccessible = accessible->IsProxy()
? WrapperFor(accessible->Proxy()->NextSibling())
: accessible->NextSibling();
break;
case NAVDIR_PREVIOUS:
navAccessible = accessible->PrevSibling();
navAccessible = accessible->IsProxy()
? WrapperFor(accessible->Proxy()->PrevSibling())
: accessible->PrevSibling();
break;
case NAVDIR_DOWN:
case NAVDIR_LEFT: