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fix for 38253 r=mjudge

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dprice%netscape.com 2000-05-05 05:37:27 +00:00
parent 2284b35757
commit a5c995336b
3 changed files with 39 additions and 18 deletions
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19
content/base/src/nsSelection.cpp
View File

@ -1325,12 +1325,19 @@ nsSelection::MoveCaret(PRUint32 aKeycode, PRBool aContinue, nsSelectionAmount aA
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(content);
nsCOMPtr<nsIDOMNode> parentNode;
//we also need to check to see if the result frame's content's parent is equal to the weaknode used of course.
result = node->GetParentNode(getter_AddRefs(parentNode));
if ((NS_FAILED(result) || parentNode != weakNodeUsed) && node != weakNodeUsed) //we are not pointing to same node! offset is meaningless
offsetused = -1;//0 because when grabbing a child content we grab the IDX'th object or: body has 2 children,
//index 0 of parent is the first child so if we say the first child is the frame then say offset is 0 we are correct
//except for special case of text frames where they are their own parent.
nsCOMPtr<nsIDOMText> textNode = do_QueryInterface(node);
if (NS_SUCCEEDED(result) && textNode && node != weakNodeUsed)//then the offset is meaningless.
{
offsetused = 0;//0 because when grabbing a child content we grab the IDX'th object or: body has 2 children,
//index 0 of parent is the first child so if we say the first child is the frame then say offset is 0 we are correct
}
else
{
result = node->GetParentNode(getter_AddRefs(parentNode));
if ((NS_FAILED(result) || parentNode != weakNodeUsed) && node != weakNodeUsed) //we are not pointing to same node! offset is meaningless
offsetused = -1;
}
nsPeekOffsetStruct pos;
pos.SetData(mTracker, desiredX, aAmount, eDirPrevious, offsetused, PR_FALSE,PR_TRUE, PR_TRUE);
switch (aKeycode){

19
layout/base/src/nsSelection.cpp
View File

@ -1325,12 +1325,19 @@ nsSelection::MoveCaret(PRUint32 aKeycode, PRBool aContinue, nsSelectionAmount aA
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(content);
nsCOMPtr<nsIDOMNode> parentNode;
//we also need to check to see if the result frame's content's parent is equal to the weaknode used of course.
result = node->GetParentNode(getter_AddRefs(parentNode));
if ((NS_FAILED(result) || parentNode != weakNodeUsed) && node != weakNodeUsed) //we are not pointing to same node! offset is meaningless
offsetused = -1;//0 because when grabbing a child content we grab the IDX'th object or: body has 2 children,
//index 0 of parent is the first child so if we say the first child is the frame then say offset is 0 we are correct
//except for special case of text frames where they are their own parent.
nsCOMPtr<nsIDOMText> textNode = do_QueryInterface(node);
if (NS_SUCCEEDED(result) && textNode && node != weakNodeUsed)//then the offset is meaningless.
{
offsetused = 0;//0 because when grabbing a child content we grab the IDX'th object or: body has 2 children,
//index 0 of parent is the first child so if we say the first child is the frame then say offset is 0 we are correct
}
else
{
result = node->GetParentNode(getter_AddRefs(parentNode));
if ((NS_FAILED(result) || parentNode != weakNodeUsed) && node != weakNodeUsed) //we are not pointing to same node! offset is meaningless
offsetused = -1;
}
nsPeekOffsetStruct pos;
pos.SetData(mTracker, desiredX, aAmount, eDirPrevious, offsetused, PR_FALSE,PR_TRUE, PR_TRUE);
switch (aKeycode){

19
layout/generic/nsSelection.cpp
View File

@ -1325,12 +1325,19 @@ nsSelection::MoveCaret(PRUint32 aKeycode, PRBool aContinue, nsSelectionAmount aA
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(content);
nsCOMPtr<nsIDOMNode> parentNode;
//we also need to check to see if the result frame's content's parent is equal to the weaknode used of course.
result = node->GetParentNode(getter_AddRefs(parentNode));
if ((NS_FAILED(result) || parentNode != weakNodeUsed) && node != weakNodeUsed) //we are not pointing to same node! offset is meaningless
offsetused = -1;//0 because when grabbing a child content we grab the IDX'th object or: body has 2 children,
//index 0 of parent is the first child so if we say the first child is the frame then say offset is 0 we are correct
//except for special case of text frames where they are their own parent.
nsCOMPtr<nsIDOMText> textNode = do_QueryInterface(node);
if (NS_SUCCEEDED(result) && textNode && node != weakNodeUsed)//then the offset is meaningless.
{
offsetused = 0;//0 because when grabbing a child content we grab the IDX'th object or: body has 2 children,
//index 0 of parent is the first child so if we say the first child is the frame then say offset is 0 we are correct
}
else
{
result = node->GetParentNode(getter_AddRefs(parentNode));
if ((NS_FAILED(result) || parentNode != weakNodeUsed) && node != weakNodeUsed) //we are not pointing to same node! offset is meaningless
offsetused = -1;
}
nsPeekOffsetStruct pos;
pos.SetData(mTracker, desiredX, aAmount, eDirPrevious, offsetused, PR_FALSE,PR_TRUE, PR_TRUE);
switch (aKeycode){