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Bug 1436904 - Part 1: Add a static constructor function for display items. r=Bas

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This commit is contained in:
Matt Woodrow
2018-02-13 13:43:28 +13:00
parent 79868f24c0
commit 2bcbca93c9
49 changed files with 248 additions and 232 deletions
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10
layout/generic/nsSubDocumentFrame.cpp
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@@ -318,7 +318,7 @@ WrapBackgroundColorInOwnLayer(nsDisplayListBuilder* aBuilder,
if (item->GetType() == DisplayItemType::TYPE_BACKGROUND_COLOR) {
nsDisplayList tmpList;
tmpList.AppendToTop(item);
item = new (aBuilder) nsDisplayOwnLayer(aBuilder, aFrame, &tmpList, aBuilder->CurrentActiveScrolledRoot());
item = MakeDisplayItem<nsDisplayOwnLayer>(aBuilder, aFrame, &tmpList, aBuilder->CurrentActiveScrolledRoot());
}
tempItems.AppendToTop(item);
}
@@ -558,7 +558,7 @@ nsSubDocumentFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
zoomFlags |= nsDisplayOwnLayerFlags::eGenerateScrollableLayer;
}
nsDisplayZoom* zoomItem =
new (aBuilder) nsDisplayZoom(aBuilder, subdocRootFrame, &childItems,
MakeDisplayItem<nsDisplayZoom>(aBuilder, subdocRootFrame, &childItems,
subdocAPD, parentAPD, zoomFlags);
childItems.AppendToTop(zoomItem);
needsOwnLayer = false;
@@ -570,14 +570,14 @@ nsSubDocumentFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
}
if (constructResolutionItem) {
nsDisplayResolution* resolutionItem =
new (aBuilder) nsDisplayResolution(aBuilder, subdocRootFrame, &childItems,
flags);
MakeDisplayItem<nsDisplayResolution>(aBuilder, subdocRootFrame, &childItems,
flags);
childItems.AppendToTop(resolutionItem);
needsOwnLayer = false;
}
// We always want top level content documents to be in their own layer.
nsDisplaySubDocument* layerItem = new (aBuilder) nsDisplaySubDocument(
nsDisplaySubDocument* layerItem = MakeDisplayItem<nsDisplaySubDocument>(
aBuilder, subdocRootFrame ? subdocRootFrame : this, this,
&childItems, flags);
childItems.AppendToTop(layerItem);