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Bug 130263. Don't add children of hidden views to any display list. r=kmcclusk,sr=attinasi,a=asa

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roc+%cs.cmu.edu 2002-03-19 02:48:38 +00:00
parent ebacb694a3
commit 7acc78d086
1 changed files with 8 additions and 4 deletions
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12
view/src/nsViewManager.cpp
View File

@ -2207,7 +2207,8 @@ NS_IMETHODIMP nsViewManager::InsertZPlaceholder(nsIView *aParent, nsIView *aChil
nsZPlaceholderView* placeholder = new nsZPlaceholderView();
nsRect bounds(0, 0, 0, 0);
placeholder->Init(this, bounds, parent, nsViewVisibility_kHide);
// mark the placeholder as "shown" so that it will be included in a built display list
placeholder->Init(this, bounds, parent, nsViewVisibility_kShow);
placeholder->SetReparentedView(child);
placeholder->SetZIndex(child->GetZIndexIsAuto(), child->GetZIndex());
child->SetZParent(placeholder);
@ -2970,6 +2971,11 @@ PRBool nsViewManager::CreateDisplayList(nsView *aView, PRBool aReparentedViewsPr
NS_ASSERTION((aView != nsnull), "no view");
if (nsViewVisibility_kHide == aView->GetVisibility()) {
// bail out if the view is marked invisible; all children are invisible
return retval;
}
if (!aTopView)
aTopView = aView;
@ -3100,15 +3106,13 @@ PRBool nsViewManager::CreateDisplayList(nsView *aView, PRBool aReparentedViewsPr
bounds.x -= aOriginX;
bounds.y -= aOriginY;
nsViewVisibility visibility;
float opacity;
PRBool transparent;
aView->GetVisibility(visibility);
aView->GetOpacity(opacity);
aView->HasTransparency(transparent);
if ((nsViewVisibility_kShow == visibility) && (aEventProcessing || opacity > 0.0f)) {
if (aEventProcessing || opacity > 0.0f) {
PRUint32 flags = VIEW_RENDERED;
if (transparent)
flags |= VIEW_TRANSPARENT;