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Bug 506304. Walk all the way up to the nearest widget when computing event coordinates for windowless plugins. r=bz

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This commit is contained in:
Robert O'Callahan
2009-07-30 14:56:52 +12:00
parent ede303bd71
commit 10f9dc80f7
1 changed files with 3 additions and 17 deletions
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20
layout/generic/nsObjectFrame.cpp
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@@ -1045,23 +1045,9 @@ nsIntPoint nsObjectFrame::GetWindowOriginInPixels(PRBool aWindowless)
// if it's windowless, let's make sure we have our origin set right
// it may need to be corrected, like after scrolling
if (aWindowless && parentWithView) {
// XXX Should this be replaced by nsIView::GetNearestWidget?
// The implementation below doesn't handle cases where the widget's origin
// doesn't coincide with its view's origin.
nsIViewManager* parentVM = parentWithView->GetViewManager();
// Walk up all the views and add up their positions until we
// reach the first view with a window (non-null widget). This will give us our
// position relative to the containing window which is what we want to give the plugin
nsIView* theView = parentWithView;
while (theView && !theView->GetWidget()) {
if (theView->GetViewManager() != parentVM)
break;
origin += theView->GetPosition();
theView = theView->GetParent();
}
nsPoint offsetToWidget;
parentWithView->GetNearestWidget(&offsetToWidget);
origin += offsetToWidget;
}
return nsIntPoint(PresContext()->AppUnitsToDevPixels(origin.x),