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-rw-r--r--layout/base/nsDisplayList.h95
1 files changed, 27 insertions, 68 deletions
diff --git a/layout/base/nsDisplayList.h b/layout/base/nsDisplayList.h
index 9ae76e2ac..9cee7b517 100644
--- a/layout/base/nsDisplayList.h
+++ b/layout/base/nsDisplayList.h
@@ -48,7 +48,6 @@ class nsISelection;
class nsIScrollableFrame;
class nsDisplayLayerEventRegions;
class nsDisplayScrollInfoLayer;
-class nsDisplayTableBackgroundSet;
class nsCaret;
namespace mozilla {
@@ -203,7 +202,6 @@ class nsDisplayListBuilder {
: mAccumulatedTransform()
, mAccumulatedRect()
, mAccumulatedRectLevels(0)
- , mVisibleRect(aOther.mVisibleRect)
, mDirtyRect(aOther.mDirtyRect) {}
// Accmulate transforms of ancestors on the preserves-3d chain.
@@ -212,7 +210,6 @@ class nsDisplayListBuilder {
nsRect mAccumulatedRect;
// How far this frame is from the root of the current 3d context.
int mAccumulatedRectLevels;
- nsRect mVisibleRect;
nsRect mDirtyRect;
};
@@ -446,14 +443,7 @@ public:
* Get dirty rect relative to current frame (the frame that we're calling
* BuildDisplayList on right now).
*/
- const nsRect& GetVisibleRect() { return mVisibleRect; }
const nsRect& GetDirtyRect() { return mDirtyRect; }
-
- void SetVisibleRect(const nsRect& aVisibleRect) { mVisibleRect = aVisibleRect; }
- void IntersectVisibleRect(const nsRect& aVisibleRect) { mVisibleRect.IntersectRect(mVisibleRect, aVisibleRect); }
- void SetDirtyRect(const nsRect& aDirtyRect) { mDirtyRect = aDirtyRect; }
- void IntersectDirtyRect(const nsRect& aDirtyRect) { mDirtyRect.IntersectRect(mDirtyRect, aDirtyRect); }
-
const nsIFrame* GetCurrentFrame() { return mCurrentFrame; }
const nsIFrame* GetCurrentReferenceFrame() { return mCurrentReferenceFrame; }
const nsPoint& GetCurrentFrameOffsetToReferenceFrame() { return mCurrentOffsetToReferenceFrame; }
@@ -503,10 +493,11 @@ public:
/**
* Display the caret if needed.
*/
- void DisplayCaret(nsIFrame* aFrame, nsDisplayList* aList) {
+ void DisplayCaret(nsIFrame* aFrame, const nsRect& aDirtyRect,
+ nsDisplayList* aList) {
nsIFrame* frame = GetCaretFrame();
if (aFrame == frame) {
- frame->DisplayCaret(this, aList);
+ frame->DisplayCaret(this, aDirtyRect, aList);
}
}
/**
@@ -526,15 +517,6 @@ public:
* Get the caret associated with the current presshell.
*/
nsCaret* GetCaret();
-
- /**
- * Returns the root scroll frame for the current PresShell, if the PresShell
- * is ignoring viewport scrolling.
- */
- nsIFrame* GetPresShellIgnoreScrollFrame() {
- return CurrentPresShellState()->mPresShellIgnoreScrollFrame;
- }
-
/**
* Notify the display list builder that we're entering a presshell.
* aReferenceFrame should be a frame in the new presshell.
@@ -595,16 +577,6 @@ 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
@@ -630,9 +602,8 @@ public:
* destroyed.
*/
void MarkFramesForDisplayList(nsIFrame* aDirtyFrame,
- const nsFrameList& aFrames);
- void MarkFrameForDisplay(nsIFrame* aFrame, nsIFrame* aStopAtFrame = nullptr);
- void MarkFrameForDisplayIfVisible(nsIFrame* aFrame, nsIFrame* aStopAtFrame = nullptr);
+ const nsFrameList& aFrames,
+ const nsRect& aDirtyRect);
/**
* Mark all child frames that Preserve3D() as needing display.
* Because these frames include transforms set on their parent, dirty rects
@@ -647,10 +618,9 @@ public:
* the display list, even though it doesn't intersect the dirty
* rect, because it may have out-of-flows that do so.
*/
- bool ShouldDescendIntoFrame(nsIFrame* aFrame, bool aVisible) const {
+ bool ShouldDescendIntoFrame(nsIFrame* aFrame) const {
return
(aFrame->GetStateBits() & NS_FRAME_FORCE_DISPLAY_LIST_DESCEND_INTO) ||
- (aVisible && aFrame->ForceDescendIntoIfVisible()) ||
GetIncludeAllOutOfFlows();
}
@@ -730,20 +700,14 @@ public:
friend class AutoBuildingDisplayList;
class AutoBuildingDisplayList {
public:
- AutoBuildingDisplayList(nsDisplayListBuilder* aBuilder, nsIFrame* aForChild)
- : AutoBuildingDisplayList(
- aBuilder, aForChild, aBuilder->GetVisibleRect(),
- aBuilder->GetDirtyRect(), aForChild->IsTransformed()){}
-
- AutoBuildingDisplayList(nsDisplayListBuilder* aBuilder, nsIFrame* aForChild,
- const nsRect& aVisibleRect,
+ AutoBuildingDisplayList(nsDisplayListBuilder* aBuilder,
+ nsIFrame* aForChild,
const nsRect& aDirtyRect, bool aIsRoot)
: mBuilder(aBuilder),
mPrevFrame(aBuilder->mCurrentFrame),
mPrevReferenceFrame(aBuilder->mCurrentReferenceFrame),
mPrevLayerEventRegions(aBuilder->mLayerEventRegions),
mPrevOffset(aBuilder->mCurrentOffsetToReferenceFrame),
- mPrevVisibleRect(aBuilder->mVisibleRect),
mPrevDirtyRect(aBuilder->mDirtyRect),
mPrevAGR(aBuilder->mCurrentAGR),
mPrevIsAtRootOfPseudoStackingContext(aBuilder->mIsAtRootOfPseudoStackingContext),
@@ -769,10 +733,12 @@ public:
}
MOZ_ASSERT(nsLayoutUtils::IsAncestorFrameCrossDoc(aBuilder->RootReferenceFrame(), *aBuilder->mCurrentAGR));
aBuilder->mCurrentFrame = aForChild;
- aBuilder->mVisibleRect = aVisibleRect;
aBuilder->mDirtyRect = aDirtyRect;
aBuilder->mIsAtRootOfPseudoStackingContext = aIsRoot;
}
+ void SetDirtyRect(const nsRect& aRect) {
+ mBuilder->mDirtyRect = aRect;
+ }
void SetReferenceFrameAndCurrentOffset(const nsIFrame* aFrame, const nsPoint& aOffset) {
mBuilder->mCurrentReferenceFrame = aFrame;
mBuilder->mCurrentOffsetToReferenceFrame = aOffset;
@@ -794,7 +760,6 @@ public:
mBuilder->mCurrentReferenceFrame = mPrevReferenceFrame;
mBuilder->mLayerEventRegions = mPrevLayerEventRegions;
mBuilder->mCurrentOffsetToReferenceFrame = mPrevOffset;
- mBuilder->mVisibleRect = mPrevVisibleRect;
mBuilder->mDirtyRect = mPrevDirtyRect;
mBuilder->mCurrentAGR = mPrevAGR;
mBuilder->mIsAtRootOfPseudoStackingContext = mPrevIsAtRootOfPseudoStackingContext;
@@ -808,7 +773,6 @@ public:
nsIFrame* mPrevAnimatedGeometryRoot;
nsDisplayLayerEventRegions* mPrevLayerEventRegions;
nsPoint mPrevOffset;
- nsRect mPrevVisibleRect;
nsRect mPrevDirtyRect;
AnimatedGeometryRoot* mPrevAGR;
bool mPrevIsAtRootOfPseudoStackingContext;
@@ -1017,19 +981,20 @@ 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,
- const nsRect &aVisibleRect,
const nsRect &aDirtyRect)
: mContainingBlockClip(aContainingBlockClip ? *aContainingBlockClip : DisplayItemClip())
, mContainingBlockScrollClip(aContainingBlockScrollClip)
- , mVisibleRect(aVisibleRect)
, mDirtyRect(aDirtyRect)
{}
DisplayItemClip mContainingBlockClip;
const DisplayItemScrollClip* mContainingBlockScrollClip;
- nsRect mVisibleRect;
nsRect mDirtyRect;
};
@@ -1155,13 +1120,11 @@ public:
Preserves3DContext mSavedCtx;
};
- const nsRect GetPreserves3DRects(nsRect* aOutVisibleRect) const {
- *aOutVisibleRect = mPreserves3DCtx.mVisibleRect;
+ const nsRect GetPreserves3DDirtyRect(const nsIFrame *aFrame) const {
return mPreserves3DCtx.mDirtyRect;
}
- void SavePreserves3DRects() {
- mPreserves3DCtx.mVisibleRect = mVisibleRect;
- mPreserves3DCtx.mDirtyRect = mDirtyRect;
+ void SetPreserves3DDirtyRect(const nsRect &aDirtyRect) {
+ mPreserves3DCtx.mDirtyRect = aDirtyRect;
}
bool IsBuildingInvisibleItems() const { return mBuildingInvisibleItems; }
@@ -1170,7 +1133,8 @@ public:
}
private:
- void MarkOutOfFlowFrameForDisplay(nsIFrame* aDirtyFrame, nsIFrame* aFrame);
+ void MarkOutOfFlowFrameForDisplay(nsIFrame* aDirtyFrame, nsIFrame* aFrame,
+ const nsRect& aDirtyRect);
/**
* Returns whether a frame acts as an animated geometry root, optionally
@@ -1210,7 +1174,6 @@ private:
nsRect mCaretRect;
uint32_t mFirstFrameMarkedForDisplay;
bool mIsBackgroundOnly;
- nsIFrame* mPresShellIgnoreScrollFrame;
// This is a per-document flag turning off event handling for all content
// in the document, and is set when we enter a subdocument for a pointer-
// events:none frame.
@@ -1239,6 +1202,7 @@ 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.
@@ -1265,7 +1229,6 @@ private:
nsTHashtable<nsPtrHashKey<nsIFrame> > mAGRBudgetSet;
// Relative to mCurrentFrame.
- nsRect mVisibleRect;
nsRect mDirtyRect;
nsRegion mWindowExcludeGlassRegion;
nsRegion mWindowOpaqueRegion;
@@ -1282,7 +1245,6 @@ private:
nsTArray<DisplayItemScrollClip*> mScrollClipsToDestroy;
nsTArray<DisplayItemClip*> mDisplayItemClipsToDestroy;
nsDisplayListBuilderMode mMode;
- nsDisplayTableBackgroundSet* mTableBackgroundSet;
ViewID mCurrentScrollParentId;
ViewID mCurrentScrollbarTarget;
uint32_t mCurrentScrollbarFlags;
@@ -2325,13 +2287,12 @@ protected:
* to the object, and all distinct.
*/
struct nsDisplayListCollection : public nsDisplayListSet {
- explicit nsDisplayListCollection(nsDisplayListBuilder* aBuilder)
- : nsDisplayListSet(&mLists[0], &mLists[1], &mLists[2], &mLists[3], &mLists[4],
+ nsDisplayListCollection() :
+ nsDisplayListSet(&mLists[0], &mLists[1], &mLists[2], &mLists[3], &mLists[4],
+ &mLists[5]) {}
+ explicit nsDisplayListCollection(nsDisplayList* aBorderBackground) :
+ nsDisplayListSet(aBorderBackground, &mLists[1], &mLists[2], &mLists[3], &mLists[4],
&mLists[5]) {}
- explicit nsDisplayListCollection(nsDisplayListBuilder* aBuilder,
- nsDisplayList* aBorderBackground)
- : nsDisplayListSet(aBorderBackground, &mLists[1], &mLists[2], &mLists[3], &mLists[4],
- &mLists[5]) {}
/**
* Sort all lists by content order.
@@ -2778,9 +2739,7 @@ public:
bool aAllowWillPaintBorderOptimization = true,
nsStyleContext* aStyleContext = nullptr,
const nsRect& aBackgroundOriginRect = nsRect(),
- nsIFrame* aSecondaryReferenceFrame = nullptr,
- mozilla::Maybe<nsDisplayListBuilder::AutoBuildingDisplayList>*
- aAutoBuildingDisplayList = nullptr);
+ nsIFrame* aSecondaryReferenceFrame = nullptr);
virtual LayerState GetLayerState(nsDisplayListBuilder* aBuilder,
LayerManager* aManager,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 00:06:19 +0000