summaryrefslogtreecommitdiffstats
path: root/layout/base/nsDisplayList.h
diff options
context:
space:
mode:
Diffstat (limited to 'layout/base/nsDisplayList.h')
-rw-r--r--layout/base/nsDisplayList.h75
1 files changed, 50 insertions, 25 deletions
diff --git a/layout/base/nsDisplayList.h b/layout/base/nsDisplayList.h
index 9cee7b517..9eac132fa 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 {
@@ -444,6 +445,10 @@ public:
* BuildDisplayList on right now).
*/
const nsRect& GetDirtyRect() { return mDirtyRect; }
+
+ 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; }
@@ -493,11 +498,10 @@ public:
/**
* Display the caret if needed.
*/
- void DisplayCaret(nsIFrame* aFrame, const nsRect& aDirtyRect,
- nsDisplayList* aList) {
+ void DisplayCaret(nsIFrame* aFrame, nsDisplayList* aList) {
nsIFrame* frame = GetCaretFrame();
if (aFrame == frame) {
- frame->DisplayCaret(this, aDirtyRect, aList);
+ frame->DisplayCaret(this, aList);
}
}
/**
@@ -517,6 +521,14 @@ 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.
@@ -577,6 +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
@@ -602,8 +624,7 @@ public:
* destroyed.
*/
void MarkFramesForDisplayList(nsIFrame* aDirtyFrame,
- const nsFrameList& aFrames,
- const nsRect& aDirtyRect);
+ const nsFrameList& aFrames);
/**
* Mark all child frames that Preserve3D() as needing display.
* Because these frames include transforms set on their parent, dirty rects
@@ -700,8 +721,12 @@ public:
friend class AutoBuildingDisplayList;
class AutoBuildingDisplayList {
public:
- AutoBuildingDisplayList(nsDisplayListBuilder* aBuilder,
- nsIFrame* aForChild,
+
+ AutoBuildingDisplayList(nsDisplayListBuilder* aBuilder, nsIFrame* aForChild)
+ : AutoBuildingDisplayList(
+ aBuilder, aForChild, aBuilder->GetDirtyRect(), aForChild->IsTransformed()){}
+
+ AutoBuildingDisplayList(nsDisplayListBuilder* aBuilder, nsIFrame* aForChild,
const nsRect& aDirtyRect, bool aIsRoot)
: mBuilder(aBuilder),
mPrevFrame(aBuilder->mCurrentFrame),
@@ -803,10 +828,11 @@ public:
friend class AutoSaveRestorePerspectiveIndex;
class AutoSaveRestorePerspectiveIndex {
public:
- AutoSaveRestorePerspectiveIndex(nsDisplayListBuilder* aBuilder, nsIFrame* aFrame)
+ AutoSaveRestorePerspectiveIndex(nsDisplayListBuilder* aBuilder,
+ const bool aChildrenHavePerspective)
: mBuilder(nullptr)
{
- if (aFrame->ChildrenHavePerspective()) {
+ if (aChildrenHavePerspective) {
mBuilder = aBuilder;
mCachedItemIndex = aBuilder->mPerspectiveItemIndex;
aBuilder->mPerspectiveItemIndex = 0;
@@ -981,10 +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,
@@ -1120,11 +1142,11 @@ public:
Preserves3DContext mSavedCtx;
};
- const nsRect GetPreserves3DDirtyRect(const nsIFrame *aFrame) const {
+ const nsRect GetPreserves3DRects() const {
return mPreserves3DCtx.mDirtyRect;
}
- void SetPreserves3DDirtyRect(const nsRect &aDirtyRect) {
- mPreserves3DCtx.mDirtyRect = aDirtyRect;
+ void SavePreserves3DRects() {
+ mPreserves3DCtx.mDirtyRect = mDirtyRect;
}
bool IsBuildingInvisibleItems() const { return mBuildingInvisibleItems; }
@@ -1133,8 +1155,7 @@ public:
}
private:
- void MarkOutOfFlowFrameForDisplay(nsIFrame* aDirtyFrame, nsIFrame* aFrame,
- const nsRect& aDirtyRect);
+ void MarkOutOfFlowFrameForDisplay(nsIFrame* aDirtyFrame, nsIFrame* aFrame);
/**
* Returns whether a frame acts as an animated geometry root, optionally
@@ -1178,6 +1199,7 @@ private:
// in the document, and is set when we enter a subdocument for a pointer-
// events:none frame.
bool mInsidePointerEventsNoneDoc;
+ nsIFrame* mPresShellIgnoreScrollFrame;
};
PresShellState* CurrentPresShellState() {
@@ -1202,7 +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.
@@ -1245,6 +1266,7 @@ private:
nsTArray<DisplayItemScrollClip*> mScrollClipsToDestroy;
nsTArray<DisplayItemClip*> mDisplayItemClipsToDestroy;
nsDisplayListBuilderMode mMode;
+ nsDisplayTableBackgroundSet* mTableBackgroundSet;
ViewID mCurrentScrollParentId;
ViewID mCurrentScrollbarTarget;
uint32_t mCurrentScrollbarFlags;
@@ -2287,12 +2309,13 @@ protected:
* to the object, and all distinct.
*/
struct nsDisplayListCollection : public nsDisplayListSet {
- 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],
+ explicit nsDisplayListCollection(nsDisplayListBuilder* aBuilder)
+ : nsDisplayListSet(&mLists[0], &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.
@@ -2739,7 +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 2025-02-19 14:18:38 +0000