diff options
Diffstat (limited to 'layout/base/nsDisplayList.cpp')
| -rw-r--r-- | layout/base/nsDisplayList.cpp | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/layout/base/nsDisplayList.cpp b/layout/base/nsDisplayList.cpp index 8a34d108f..73e991246 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), @@ -864,10 +864,9 @@ nsDisplayListBuilder::FindAnimatedGeometryRootFor(nsDisplayItem* aItem) void nsDisplayListBuilder::MarkOutOfFlowFrameForDisplay(nsIFrame* aDirtyFrame, - nsIFrame* aFrame, - const nsRect& aDirtyRect) + nsIFrame* aFrame) { - nsRect dirtyRectRelativeToDirtyFrame = aDirtyRect; + nsRect dirtyRectRelativeToDirtyFrame = GetDirtyRect(); if (nsLayoutUtils::IsFixedPosFrameInDisplayPort(aFrame) && IsPaintingToWindow()) { NS_ASSERTION(aDirtyFrame == aFrame->GetParent(), "Dirty frame should be viewport frame"); @@ -882,6 +881,7 @@ void nsDisplayListBuilder::MarkOutOfFlowFrameForDisplay(nsIFrame* aDirtyFrame, dirtyRectRelativeToDirtyFrame.SizeTo(aDirtyFrame->GetSize()); } } + nsRect dirty = dirtyRectRelativeToDirtyFrame - aFrame->GetOffsetTo(aDirtyFrame); nsRect overflowRect = aFrame->GetVisualOverflowRect(); @@ -925,7 +925,6 @@ 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(); @@ -1008,8 +1007,22 @@ nsDisplayListBuilder::EnterPresShell(nsIFrame* aReferenceFrame, } state->mInsidePointerEventsNoneDoc = pointerEventsNone; - if (!buildCaret) + state->mPresShellIgnoreScrollFrame = + state->mPresShell->IgnoringViewportScrolling() + ? state->mPresShell->GetRootScrollFrame() + : nullptr; + + nsPresContext* pc = aReferenceFrame->PresContext(); + nsCOMPtr<nsIDocShell> docShell = pc->GetDocShell(); + if (docShell) { + docShell->GetWindowDraggingAllowed(&mWindowDraggingAllowed); + } + + mIsInChromePresContext = pc->IsChrome(); + + if (!buildCaret) { return; + } RefPtr<nsCaret> caret = state->mPresShell->GetCaret(); state->mCaretFrame = caret->GetPaintGeometry(&state->mCaretRect); @@ -1017,13 +1030,6 @@ nsDisplayListBuilder::EnterPresShell(nsIFrame* aReferenceFrame, mFramesMarkedForDisplay.AppendElement(state->mCaretFrame); MarkFrameForDisplay(state->mCaretFrame, nullptr); } - - nsPresContext* pc = aReferenceFrame->PresContext(); - nsCOMPtr<nsIDocShell> docShell = pc->GetDocShell(); - if (docShell) { - docShell->GetWindowDraggingAllowed(&mWindowDraggingAllowed); - } - mIsInChromePresContext = pc->IsChrome(); } // A non-blank paint is a paint that does not just contain the canvas background. @@ -1094,8 +1100,7 @@ nsDisplayListBuilder::ResetMarkedFramesForDisplayList() void nsDisplayListBuilder::MarkFramesForDisplayList(nsIFrame* aDirtyFrame, - const nsFrameList& aFrames, - const nsRect& aDirtyRect) { + const nsFrameList& aFrames) { for (nsIFrame* e : aFrames) { // Skip the AccessibleCaret frame when building no caret. if (!IsBuildingCaret()) { @@ -1107,9 +1112,8 @@ nsDisplayListBuilder::MarkFramesForDisplayList(nsIFrame* aDirtyFrame, } } } - mFramesMarkedForDisplay.AppendElement(e); - MarkOutOfFlowFrameForDisplay(aDirtyFrame, e, aDirtyRect); + MarkOutOfFlowFrameForDisplay(aDirtyFrame, e); } } @@ -2573,8 +2577,7 @@ 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) { @@ -2626,7 +2629,6 @@ SpecialCutoutRegionCase(nsDisplayListBuilder* aBuilder, return true; } - /*static*/ bool nsDisplayBackgroundImage::AppendBackgroundItemsToTop(nsDisplayListBuilder* aBuilder, nsIFrame* aFrame, @@ -2635,14 +2637,16 @@ 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(); @@ -2678,8 +2682,6 @@ 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 @@ -2688,6 +2690,9 @@ 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 @@ -2699,7 +2704,7 @@ 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); } @@ -2752,6 +2757,10 @@ nsDisplayBackgroundImage::AppendBackgroundItemsToTop(nsDisplayListBuilder* aBuil continue; } + if (aAutoBuildingDisplayList && !*aAutoBuildingDisplayList) { + aAutoBuildingDisplayList->emplace(aBuilder, aFrame); + } + if (bg->mImage.mLayers[i].mBlendMode != NS_STYLE_BLEND_NORMAL) { needBlendContainer = true; } @@ -2759,8 +2768,8 @@ 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; |