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Fix hover state crash at document change. Bug 6580

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This commit is contained in:
joki%netscape.com 1999-06-08 19:01:56 +00:00
parent 3314bc42e1
commit 71fae75ff6
2 changed files with 26 additions and 6 deletions
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16
content/events/src/nsEventStateManager.cpp
View File

@ -942,14 +942,24 @@ nsEventStateManager::SetContentState(nsIContent *aContent, PRInt32 aState)
// remove duplicates
if ((notifyContent[4] == notifyContent[3]) || (notifyContent[4] == notifyContent[2]) || (notifyContent[4] == notifyContent[1])) {
notifyContent[4] = nsnull;
NS_IF_RELEASE(notifyContent[4]);
}
// remove duplicates
if ((notifyContent[3] == notifyContent[2]) || (notifyContent[3] == notifyContent[1])) {
notifyContent[3] = nsnull;
NS_IF_RELEASE(notifyContent[3]);
}
if (notifyContent[2] == notifyContent[1]) {
notifyContent[2] = nsnull;
NS_IF_RELEASE(notifyContent[2]);
}
// remove notifications for content not in document.
// we may decide this is possible later but right now it has problems.
nsIDocument* doc = nsnull;
for (int i = 0; i < maxNotify; i++) {
if (notifyContent[i] && NS_SUCCEEDED(notifyContent[i]->GetDocument(doc)) && !doc) {
NS_RELEASE(notifyContent[i]);
}
NS_IF_RELEASE(doc);
}
// compress the notify array to group notifications tighter

16
layout/events/src/nsEventStateManager.cpp
View File

@ -942,14 +942,24 @@ nsEventStateManager::SetContentState(nsIContent *aContent, PRInt32 aState)
// remove duplicates
if ((notifyContent[4] == notifyContent[3]) || (notifyContent[4] == notifyContent[2]) || (notifyContent[4] == notifyContent[1])) {
notifyContent[4] = nsnull;
NS_IF_RELEASE(notifyContent[4]);
}
// remove duplicates
if ((notifyContent[3] == notifyContent[2]) || (notifyContent[3] == notifyContent[1])) {
notifyContent[3] = nsnull;
NS_IF_RELEASE(notifyContent[3]);
}
if (notifyContent[2] == notifyContent[1]) {
notifyContent[2] = nsnull;
NS_IF_RELEASE(notifyContent[2]);
}
// remove notifications for content not in document.
// we may decide this is possible later but right now it has problems.
nsIDocument* doc = nsnull;
for (int i = 0; i < maxNotify; i++) {
if (notifyContent[i] && NS_SUCCEEDED(notifyContent[i]->GetDocument(doc)) && !doc) {
NS_RELEASE(notifyContent[i]);
}
NS_IF_RELEASE(doc);
}
// compress the notify array to group notifications tighter