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-rw-r--r--layout/base/nsDisplayList.cpp29
-rw-r--r--layout/base/nsDisplayList.h25
2 files changed, 36 insertions, 18 deletions
diff --git a/layout/base/nsDisplayList.cpp b/layout/base/nsDisplayList.cpp
index a869564a4..55461f7c0 100644
--- a/layout/base/nsDisplayList.cpp
+++ b/layout/base/nsDisplayList.cpp
@@ -721,7 +721,6 @@ nsDisplayListBuilder::nsDisplayListBuilder(nsIFrame* aReferenceFrame,
: mReferenceFrame(aReferenceFrame),
mIgnoreScrollFrame(nullptr),
mLayerEventRegions(nullptr),
- mCurrentTableItem(nullptr),
mCurrentFrame(aReferenceFrame),
mCurrentReferenceFrame(aReferenceFrame),
mCurrentAGR(&mRootAGR),
@@ -731,6 +730,7 @@ nsDisplayListBuilder::nsDisplayListBuilder(nsIFrame* aReferenceFrame,
mGlassDisplayItem(nullptr),
mScrollInfoItemsForHoisting(nullptr),
mMode(aMode),
+ mTableBackgroundSet(nullptr),
mCurrentScrollParentId(FrameMetrics::NULL_SCROLL_ID),
mCurrentScrollbarTarget(FrameMetrics::NULL_SCROLL_ID),
mCurrentScrollbarFlags(0),
@@ -926,7 +926,6 @@ nsDisplayListBuilder::~nsDisplayListBuilder() {
"All frames should have been unmarked");
NS_ASSERTION(mPresShellStates.Length() == 0,
"All presshells should have been exited");
- NS_ASSERTION(!mCurrentTableItem, "No table item should be active");
nsCSSRendering::EndFrameTreesLocked();
@@ -2579,8 +2578,7 @@ static nsStyleContext* GetBackgroundStyleContext(nsIFrame* aFrame)
/* static */ void
SetBackgroundClipRegion(DisplayListClipState::AutoSaveRestore& aClipState,
- nsIFrame* aFrame, const nsPoint& aToReferenceFrame,
- const nsStyleImageLayers::Layer& aLayer,
+ nsIFrame* aFrame, const nsStyleImageLayers::Layer& aLayer,
const nsRect& aBackgroundRect,
bool aWillPaintBorder)
{
@@ -2640,14 +2638,16 @@ nsDisplayBackgroundImage::AppendBackgroundItemsToTop(nsDisplayListBuilder* aBuil
bool aAllowWillPaintBorderOptimization,
nsStyleContext* aStyleContext,
const nsRect& aBackgroundOriginRect,
- nsIFrame* aSecondaryReferenceFrame)
+ nsIFrame* aSecondaryReferenceFrame,
+ Maybe<nsDisplayListBuilder::AutoBuildingDisplayList>*
+ aAutoBuildingDisplayList)
{
nsStyleContext* bgSC = aStyleContext;
const nsStyleBackground* bg = nullptr;
- nsRect bgRect = aBackgroundRect + aBuilder->ToReferenceFrame(aFrame);
+ nsRect bgRect = aBackgroundRect;
nsRect bgOriginRect = bgRect;
if (!aBackgroundOriginRect.IsEmpty()) {
- bgOriginRect = aBackgroundOriginRect + aBuilder->ToReferenceFrame(aFrame);
+ bgOriginRect = aBackgroundOriginRect;
}
nsPresContext* presContext = aFrame->PresContext();
bool isThemed = aFrame->IsThemed();
@@ -2683,8 +2683,6 @@ nsDisplayBackgroundImage::AppendBackgroundItemsToTop(nsDisplayListBuilder* aBuil
!isThemed && !hasInsetShadow &&
borderStyle->HasBorder();
- nsPoint toRef = aBuilder->ToReferenceFrame(aFrame);
-
// An auxiliary list is necessary in case we have background blending; if that
// is the case, background items need to be wrapped by a blend container to
// isolate blending to the background
@@ -2693,6 +2691,9 @@ nsDisplayBackgroundImage::AppendBackgroundItemsToTop(nsDisplayListBuilder* aBuil
// to create an item for hit testing.
if ((drawBackgroundColor && color != NS_RGBA(0,0,0,0)) ||
aBuilder->IsForEventDelivery()) {
+ if (aAutoBuildingDisplayList && !*aAutoBuildingDisplayList) {
+ aAutoBuildingDisplayList->emplace(aBuilder, aFrame);
+ }
DisplayListClipState::AutoSaveRestore clipState(aBuilder);
if (bg && !aBuilder->IsForEventDelivery()) {
// Disable the will-paint-border optimization for background
@@ -2704,7 +2705,7 @@ nsDisplayBackgroundImage::AppendBackgroundItemsToTop(nsDisplayListBuilder* aBuil
// artifacts along the rounded corners.
bool useWillPaintBorderOptimization = willPaintBorder &&
nsLayoutUtils::HasNonZeroCorner(borderStyle->mBorderRadius);
- SetBackgroundClipRegion(clipState, aFrame, toRef,
+ SetBackgroundClipRegion(clipState, aFrame,
bg->BottomLayer(), bgRect,
useWillPaintBorderOptimization);
}
@@ -2757,6 +2758,10 @@ nsDisplayBackgroundImage::AppendBackgroundItemsToTop(nsDisplayListBuilder* aBuil
continue;
}
+ if (aAutoBuildingDisplayList && !*aAutoBuildingDisplayList) {
+ aAutoBuildingDisplayList->emplace(aBuilder, aFrame);
+ }
+
if (bg->mImage.mLayers[i].mBlendMode != NS_STYLE_BLEND_NORMAL) {
needBlendContainer = true;
}
@@ -2764,8 +2769,8 @@ nsDisplayBackgroundImage::AppendBackgroundItemsToTop(nsDisplayListBuilder* aBuil
DisplayListClipState::AutoSaveRestore clipState(aBuilder);
if (!aBuilder->IsForEventDelivery()) {
const nsStyleImageLayers::Layer& layer = bg->mImage.mLayers[i];
- SetBackgroundClipRegion(clipState, aFrame, toRef,
- layer, bgRect, willPaintBorder);
+ SetBackgroundClipRegion(clipState, aFrame, layer, bgRect,
+ willPaintBorder);
}
nsDisplayList thisItemList;
diff --git a/layout/base/nsDisplayList.h b/layout/base/nsDisplayList.h
index 3aeb20d19..ff2a14dd7 100644
--- a/layout/base/nsDisplayList.h
+++ b/layout/base/nsDisplayList.h
@@ -48,6 +48,7 @@ class nsISelection;
class nsIScrollableFrame;
class nsDisplayLayerEventRegions;
class nsDisplayScrollInfoLayer;
+class nsDisplayTableBackgroundSet;
class nsCaret;
namespace mozilla {
@@ -588,6 +589,16 @@ public:
mSyncDecodeImages = aSyncDecodeImages;
}
+ nsDisplayTableBackgroundSet* SetTableBackgroundSet(
+ nsDisplayTableBackgroundSet* aTableSet) {
+ nsDisplayTableBackgroundSet* old = mTableBackgroundSet;
+ mTableBackgroundSet = aTableSet;
+ return old;
+ }
+ nsDisplayTableBackgroundSet* GetTableBackgroundSet() const {
+ return mTableBackgroundSet;
+ }
+
/**
* Helper method to generate background painting flags based on the
* information available in the display list builder. Currently only
@@ -711,6 +722,10 @@ public:
class AutoBuildingDisplayList {
public:
+ AutoBuildingDisplayList(nsDisplayListBuilder* aBuilder, nsIFrame* aForChild)
+ : AutoBuildingDisplayList(
+ aBuilder, aForChild, aBuilder->GetDirtyRect(), aForChild->IsTransformed()){}
+
AutoBuildingDisplayList(nsDisplayListBuilder* aBuilder, nsIFrame* aForChild,
const nsRect& aDirtyRect, bool aIsRoot)
: mBuilder(aBuilder),
@@ -992,10 +1007,6 @@ public:
return mPreserves3DCtx.mAccumulatedRectLevels;
}
- // Helpers for tables
- nsDisplayTableItem* GetCurrentTableItem() { return mCurrentTableItem; }
- void SetCurrentTableItem(nsDisplayTableItem* aTableItem) { mCurrentTableItem = aTableItem; }
-
struct OutOfFlowDisplayData {
OutOfFlowDisplayData(const DisplayItemClip* aContainingBlockClip,
const DisplayItemScrollClip* aContainingBlockScrollClip,
@@ -1213,7 +1224,6 @@ private:
AutoTArray<PresShellState,8> mPresShellStates;
AutoTArray<nsIFrame*,400> mFramesMarkedForDisplay;
AutoTArray<ThemeGeometry,2> mThemeGeometries;
- nsDisplayTableItem* mCurrentTableItem;
DisplayListClipState mClipState;
// mCurrentFrame is the frame that we're currently calling (or about to call)
// BuildDisplayList on.
@@ -1256,6 +1266,7 @@ private:
nsTArray<DisplayItemScrollClip*> mScrollClipsToDestroy;
nsTArray<DisplayItemClip*> mDisplayItemClipsToDestroy;
nsDisplayListBuilderMode mMode;
+ nsDisplayTableBackgroundSet* mTableBackgroundSet;
ViewID mCurrentScrollParentId;
ViewID mCurrentScrollbarTarget;
uint32_t mCurrentScrollbarFlags;
@@ -2751,7 +2762,9 @@ public:
bool aAllowWillPaintBorderOptimization = true,
nsStyleContext* aStyleContext = nullptr,
const nsRect& aBackgroundOriginRect = nsRect(),
- nsIFrame* aSecondaryReferenceFrame = nullptr);
+ nsIFrame* aSecondaryReferenceFrame = nullptr,
+ mozilla::Maybe<nsDisplayListBuilder::AutoBuildingDisplayList>*
+ aAutoBuildingDisplayList = nullptr);
virtual LayerState GetLayerState(nsDisplayListBuilder* aBuilder,
LayerManager* aManager,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-27 04:05:12 +0000