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Issue #1355 - Store the dirty rect on the display list builder rather than passing it as a parameter to BuildDisplayList

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Also fix build bustage for De-unified layout/xul in nsRootBoxFrame.cpp
This commit is contained in:
win7-7 2020-05-08 15:20:01 +03:00 • committed by Roy Tam
commit 85b85bac28
154 changed files with 259 additions and 430 deletions
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27
layout/generic/nsBlockFrame.cpp
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@ -6525,13 +6525,13 @@ static void DebugOutputDrawLine(int32_t aDepth, nsLineBox* aLine, bool aDrawn) {
static void
DisplayLine(nsDisplayListBuilder* aBuilder, const nsRect& aLineArea,
const nsRect& aDirtyRect, nsBlockFrame::LineIterator& aLine,
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(aDirtyRect);
bool intersect = aLineArea.Intersects(aBuilder->GetDirtyRect());
#ifdef DEBUG
if (nsBlockFrame::gLamePaintMetrics) {
aDrawnLines++;
@ -6566,8 +6566,7 @@ DisplayLine(nsDisplayListBuilder* aBuilder, const nsRect& aLineArea,
nsIFrame* kid = aLine->mFirstChild;
int32_t n = aLine->GetChildCount();
while (--n >= 0) {
aFrame->BuildDisplayListForChild(aBuilder, kid, aDirtyRect,
childLists, flags);
aFrame->BuildDisplayListForChild(aBuilder, kid, childLists, flags);
kid = kid->GetNextSibling();
}
@ -6580,13 +6579,13 @@ 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);
@ -6594,7 +6593,7 @@ 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,
aDirtyRect.x, aDirtyRect.y, aDirtyRect.width, aDirtyRect.height,
dirty.x, dirty.y, dirty.width, dirty.height,
ca.x, ca.y, ca.width, ca.height);
}
PRTime start = 0; // Initialize these variables to silence the compiler.
@ -6607,14 +6606,14 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
DisplayBorderBackgroundOutline(aBuilder, aLists);
if (GetPrevInFlow()) {
DisplayOverflowContainers(aBuilder, aDirtyRect, aLists);
DisplayOverflowContainers(aBuilder, aLists);
for (nsIFrame* f : mFloats) {
if (f->GetStateBits() & NS_FRAME_IS_PUSHED_FLOAT)
BuildDisplayListForChild(aBuilder, f, aDirtyRect, aLists);
BuildDisplayListForChild(aBuilder, f, aLists);
}
}
aBuilder->MarkFramesForDisplayList(this, mFloats, aDirtyRect);
aBuilder->MarkFramesForDisplayList(this, mFloats);
// Prepare for text-overflow processing.
UniquePtr<TextOverflow> textOverflow(
@ -6631,7 +6630,7 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
// 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) ?
nullptr : GetFirstLineContaining(aDirtyRect.y);
nullptr : GetFirstLineContaining(aBuilder->GetDirtyRect().y);
LineIterator line_end = LinesEnd();
if (cursor) {
@ -6642,10 +6641,10 @@ 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 >= aDirtyRect.YMost()) {
if (lineArea.y >= aBuilder->GetDirtyRect().YMost()) {
break;
}
DisplayLine(aBuilder, lineArea, aDirtyRect, line, depth, drawnLines,
DisplayLine(aBuilder, lineArea, line, depth, drawnLines,
linesDisplayListCollection, this, textOverflow.get());
}
}
@ -6658,7 +6657,7 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
line != line_end;
++line) {
nsRect lineArea = line->GetVisualOverflowArea();
DisplayLine(aBuilder, lineArea, aDirtyRect, line, depth, drawnLines,
DisplayLine(aBuilder, lineArea, line, depth, drawnLines,
linesDisplayListCollection, this, textOverflow.get());
if (!lineArea.IsEmpty()) {
if (lineArea.y < lastY
@ -6688,7 +6687,7 @@ nsBlockFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
if (HasOutsideBullet()) {
// Display outside bullets manually
nsIFrame* bullet = GetOutsideBullet();
BuildDisplayListForChild(aBuilder, bullet, aDirtyRect, aLists);
BuildDisplayListForChild(aBuilder, bullet, aLists);
}
#ifdef DEBUG