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Bug 241796. Fix comments and handle OOM in SetProperty. Followup to the real fix. r+sr=bzbarsky

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This commit is contained in:
roc+%cs.cmu.edu 2006-09-22 01:56:04 +00:00
parent 32912b4dfa
commit 516ce211dd
2 changed files with 15 additions and 9 deletions
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17
layout/tables/nsTableFrame.h
View File

@ -258,6 +258,12 @@ public:
/** helper method to find the table parent of any table frame object */
static nsTableFrame* GetTableFrame(nsIFrame* aSourceFrame);
typedef nsresult (* DisplayGenericTablePartTraversal)
(nsDisplayListBuilder* aBuilder, nsFrame* aFrame,
const nsRect& aDirtyRect, const nsDisplayListSet& aLists);
static nsresult GenericTraversal(nsDisplayListBuilder* aBuilder, nsFrame* aFrame,
const nsRect& aDirtyRect, const nsDisplayListSet& aLists);
/**
* Helper method to handle display common to table frames, rowgroup frames
* and row frames. It creates a background display item for handling events
@ -265,15 +271,10 @@ public:
* all the the frame's children.
* @param aIsRoot true if aFrame is the table frame or a table part which
* happens to be the root of a stacking context
* @param aTraversal if non-null, this is the frame to start with, and we
* can stop as soon as we find a frame whose overflowRect has y-coordinate
* below the dirty rect and is non-empty
* @param aTraversal a function that gets called to traverse the table
* part's child frames and add their display list items to a
* display list set.
*/
typedef nsresult (* DisplayGenericTablePartTraversal)
(nsDisplayListBuilder* aBuilder, nsFrame* aFrame,
const nsRect& aDirtyRect, const nsDisplayListSet& aLists);
static nsresult GenericTraversal(nsDisplayListBuilder* aBuilder, nsFrame* aFrame,
const nsRect& aDirtyRect, const nsDisplayListSet& aLists);
static nsresult DisplayGenericTablePart(nsDisplayListBuilder* aBuilder,
nsFrame* aFrame,
const nsRect& aDirtyRect,

7
layout/tables/nsTableRowGroupFrame.cpp
View File

@ -2197,7 +2197,12 @@ nsTableRowGroupFrame::SetupRowCursor()
FrameCursorData* data = new FrameCursorData();
if (!data)
return nsnull;
SetProperty(nsLayoutAtoms::rowCursorProperty, data, DestroyFrameCursorData);
nsresult rv = SetProperty(nsLayoutAtoms::rowCursorProperty, data,
DestroyFrameCursorData);
if (NS_FAILED(rv)) {
delete data;
return nsnull;
}
AddStateBits(NS_ROWGROUP_HAS_ROW_CURSOR);
return data;
}