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bug 1185726 - avoid killing the child process when it sends the parent events with bad IDs r=lsocks

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This commit is contained in:
Trevor Saunders 2015-07-21 11:21:53 -04:00
parent e4b73b7879
commit a52dfea2db
1 changed files with 15 additions and 9 deletions
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24
accessible/ipc/DocAccessibleParent.cpp
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@ -30,13 +30,13 @@ DocAccessibleParent::RecvShowEvent(const ShowEventData& aData)
// required show events.
if (!parent) {
NS_ERROR("adding child to unknown accessible");
return false;
return true;
}
uint32_t newChildIdx = aData.Idx();
if (newChildIdx > parent->ChildrenCount()) {
NS_ERROR("invalid index to add child at");
return false;
return true;
}
uint32_t consumed = AddSubtree(parent, aData.NewTree(), 0, newChildIdx);
@ -48,7 +48,7 @@ DocAccessibleParent::RecvShowEvent(const ShowEventData& aData)
}
#endif
return consumed != 0;
return true;
}
uint32_t
@ -140,8 +140,10 @@ DocAccessibleParent::RecvStateChangeEvent(const uint64_t& aID,
const bool& aEnabled)
{
ProxyAccessible* target = GetAccessible(aID);
if (!target)
return false;
if (!target) {
NS_ERROR("we don't know about the target of a state change event!");
return true;
}
ProxyStateChangeEvent(target, aState, aEnabled);
return true;
@ -151,8 +153,10 @@ bool
DocAccessibleParent::RecvCaretMoveEvent(const uint64_t& aID, const int32_t& aOffset)
{
ProxyAccessible* proxy = GetAccessible(aID);
if (!proxy)
return false;
if (!proxy) {
NS_ERROR("unknown caret move event target!");
return true;
}
ProxyCaretMoveEvent(proxy, aOffset);
return true;
@ -167,8 +171,10 @@ DocAccessibleParent::RecvTextChangeEvent(const uint64_t& aID,
const bool& aFromUser)
{
ProxyAccessible* target = GetAccessible(aID);
if (!target)
return false;
if (!target) {
NS_ERROR("text change event target is unknown!");
return true;
}
ProxyTextChangeEvent(target, aStr, aStart, aLen, aIsInsert, aFromUser);