diff options
Diffstat (limited to 'layout/generic/nsBlockFrame.cpp')
| -rw-r--r-- | layout/generic/nsBlockFrame.cpp | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/layout/generic/nsBlockFrame.cpp b/layout/generic/nsBlockFrame.cpp index 93de79cef..a37bfc06b 100644 --- a/layout/generic/nsBlockFrame.cpp +++ b/layout/generic/nsBlockFrame.cpp @@ -6527,14 +6527,13 @@ static void DebugOutputDrawLine(int32_t aDepth, nsLineBox* aLine, bool aDrawn) { static void DisplayLine(nsDisplayListBuilder* aBuilder, const nsRect& aLineArea, - nsBlockFrame::LineIterator& aLine, + const nsRect& aDirtyRect, nsBlockFrame::LineIterator& aLine, int32_t aDepth, int32_t& aDrawnLines, const nsDisplayListSet& aLists, nsBlockFrame* aFrame, TextOverflow* aTextOverflow) { // If the line's combined area (which includes child frames that // stick outside of the line's bounding box or our bounding box) // intersects the dirty rect then paint the line. - bool intersect = aLineArea.Intersects(aBuilder->GetDirtyRect()); - bool visible = aLineArea.Intersects(aBuilder->GetVisibleRect()); + bool intersect = aLineArea.Intersects(aDirtyRect); #ifdef DEBUG if (nsBlockFrame::gLamePaintMetrics) { aDrawnLines++; @@ -6550,14 +6549,14 @@ DisplayLine(nsDisplayListBuilder* aBuilder, const nsRect& aLineArea, // frame in the line, it's also true for aFrame. bool lineInline = aLine->IsInline(); bool lineMayHaveTextOverflow = aTextOverflow && lineInline; - if (!intersect && !aBuilder->ShouldDescendIntoFrame(aFrame, visible) && + if (!intersect && !aBuilder->ShouldDescendIntoFrame(aFrame) && !lineMayHaveTextOverflow) return; // Collect our line's display items in a temporary nsDisplayListCollection, // so that we can apply any "text-overflow" clipping to the entire collection // without affecting previous lines. - nsDisplayListCollection collection(aBuilder); + nsDisplayListCollection collection; // Block-level child backgrounds go on the blockBorderBackgrounds list ... // Inline-level child backgrounds go on the regular child content list. @@ -6569,7 +6568,8 @@ DisplayLine(nsDisplayListBuilder* aBuilder, const nsRect& aLineArea, nsIFrame* kid = aLine->mFirstChild; int32_t n = aLine->GetChildCount(); while (--n >= 0) { - aFrame->BuildDisplayListForChild(aBuilder, kid, childLists, flags); + aFrame->BuildDisplayListForChild(aBuilder, kid, aDirtyRect, + childLists, flags); kid = kid->GetNextSibling(); } @@ -6582,13 +6582,13 @@ DisplayLine(nsDisplayListBuilder* aBuilder, const nsRect& aLineArea, void nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder, + const nsRect& aDirtyRect, const nsDisplayListSet& aLists) { int32_t drawnLines; // Will only be used if set (gLamePaintMetrics). int32_t depth = 0; #ifdef DEBUG if (gNoisyDamageRepair) { - nsRect dirty = aBuilder->GetDirtyRect(); depth = GetDepth(); nsRect ca; ::ComputeVisualOverflowArea(mLines, mRect.width, mRect.height, ca); @@ -6596,7 +6596,7 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder, ListTag(stdout); printf(": bounds=%d,%d,%d,%d dirty(absolute)=%d,%d,%d,%d ca=%d,%d,%d,%d\n", mRect.x, mRect.y, mRect.width, mRect.height, - dirty.x, dirty.y, dirty.width, dirty.height, + aDirtyRect.x, aDirtyRect.y, aDirtyRect.width, aDirtyRect.height, ca.x, ca.y, ca.width, ca.height); } PRTime start = 0; // Initialize these variables to silence the compiler. @@ -6609,21 +6609,21 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder, DisplayBorderBackgroundOutline(aBuilder, aLists); if (GetPrevInFlow()) { - DisplayOverflowContainers(aBuilder, aLists); + DisplayOverflowContainers(aBuilder, aDirtyRect, aLists); for (nsIFrame* f : mFloats) { if (f->GetStateBits() & NS_FRAME_IS_PUSHED_FLOAT) - BuildDisplayListForChild(aBuilder, f, aLists); + BuildDisplayListForChild(aBuilder, f, aDirtyRect, aLists); } } - aBuilder->MarkFramesForDisplayList(this, mFloats); + aBuilder->MarkFramesForDisplayList(this, mFloats, aDirtyRect); // Prepare for text-overflow processing. UniquePtr<TextOverflow> textOverflow( TextOverflow::WillProcessLines(aBuilder, this)); // We'll collect our lines' display items here, & then append this to aLists. - nsDisplayListCollection linesDisplayListCollection(aBuilder); + nsDisplayListCollection linesDisplayListCollection; // Don't use the line cursor if we might have a descendant placeholder ... // it might skip lines that contain placeholders but don't themselves @@ -6632,8 +6632,8 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder, // on all our child frames, but that might be expensive. So we // approximate it by checking it on |this|; if it's true for any // frame in our child list, it's also true for |this|. - nsLineBox* cursor = (aBuilder->ShouldDescendIntoFrame(this, true)) ? - nullptr : GetFirstLineContaining(aBuilder->GetDirtyRect().y); + nsLineBox* cursor = aBuilder->ShouldDescendIntoFrame(this) ? + nullptr : GetFirstLineContaining(aDirtyRect.y); LineIterator line_end = LinesEnd(); if (cursor) { @@ -6644,10 +6644,10 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder, if (!lineArea.IsEmpty()) { // Because we have a cursor, the combinedArea.ys are non-decreasing. // Once we've passed aDirtyRect.YMost(), we can never see it again. - if (lineArea.y >= aBuilder->GetDirtyRect().YMost()) { + if (lineArea.y >= aDirtyRect.YMost()) { break; } - DisplayLine(aBuilder, lineArea, line, depth, drawnLines, + DisplayLine(aBuilder, lineArea, aDirtyRect, line, depth, drawnLines, linesDisplayListCollection, this, textOverflow.get()); } } @@ -6660,7 +6660,7 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder, line != line_end; ++line) { nsRect lineArea = line->GetVisualOverflowArea(); - DisplayLine(aBuilder, lineArea, line, depth, drawnLines, + DisplayLine(aBuilder, lineArea, aDirtyRect, line, depth, drawnLines, linesDisplayListCollection, this, textOverflow.get()); if (!lineArea.IsEmpty()) { if (lineArea.y < lastY @@ -6690,7 +6690,7 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder, if (HasOutsideBullet()) { // Display outside bullets manually nsIFrame* bullet = GetOutsideBullet(); - BuildDisplayListForChild(aBuilder, bullet, aLists); + BuildDisplayListForChild(aBuilder, bullet, aDirtyRect, aLists); } #ifdef DEBUG |