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Bug 888458 - Don't assume there's a focusView during viewWillDraw; always get the dirty region from our own view. r=smichaud

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This commit is contained in:
Markus Stange 2013-06-29 03:05:07 +02:00
parent 468a4a5217
commit c58af587e7
1 changed files with 2 additions and 4 deletions
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6
widget/cocoa/nsChildView.mm
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@ -2962,7 +2962,7 @@ NSEvent* gLastDragMouseDownEvent = nil;
nsIntRect boundingRect = mGeckoChild->CocoaPointsToDevPixels(aRect);
const NSRect *rects;
NSInteger count;
[[NSView focusView] getRectsBeingDrawn:&rects count:&count];
[self getRectsBeingDrawn:&rects count:&count];
if (count > MAX_RECTS_IN_REGION) {
return boundingRect;
@ -2970,9 +2970,7 @@ NSEvent* gLastDragMouseDownEvent = nil;
nsIntRegion region;
for (NSInteger i = 0; i < count; ++i) {
// Add the rect to the region.
NSRect r = [self convertRect:rects[i] fromView:[NSView focusView]];
region.Or(region, mGeckoChild->CocoaPointsToDevPixels(r));
region.Or(region, mGeckoChild->CocoaPointsToDevPixels(rects[i]));
}
region.And(region, boundingRect);
return region;