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import from mozilla: Bug 1591366 - Always reserve 64 bits for frame property value r=dholbert (19499821190)

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This commit is contained in:
roytam1 2025-02-19 01:15:45 +08:00
commit 97534886ae
2 changed files with 49 additions and 64 deletions
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12
layout/generic/nsContainerFrame.cpp
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@ -225,7 +225,7 @@ nsContainerFrame::DestroyFrom(nsIFrame* aDestructRoot)
if (MOZ_UNLIKELY(!mProperties.IsEmpty())) {
using T = mozilla::FrameProperties::UntypedDescriptor;
bool hasO = false, hasOC = false, hasEOC = false, hasBackdrop = false;
mProperties.ForEach([&] (const T& aProp, void*) {
mProperties.ForEach([&] (const T& aProp, uint64_t) {
if (aProp == OverflowProperty()) {
hasO = true;
} else if (aProp == OverflowContainersProperty()) {
@ -306,20 +306,20 @@ nsContainerFrame::GetChildLists(nsTArray<ChildList>* aLists) const
{
mFrames.AppendIfNonempty(aLists, kPrincipalList);
using T = mozilla::FrameProperties::UntypedDescriptor;
mProperties.ForEach([this, aLists] (const T& aProp, void* aValue) {
mProperties.ForEach([this, aLists] (const T& aProp, uint64_t aValue) {
typedef const nsFrameList* L;
if (aProp == OverflowProperty()) {
L(aValue)->AppendIfNonempty(aLists, kOverflowList);
reinterpret_cast<L>(aValue)->AppendIfNonempty(aLists, kOverflowList);
} else if (aProp == OverflowContainersProperty()) {
MOZ_ASSERT(IsFrameOfType(nsIFrame::eCanContainOverflowContainers),
"found unexpected OverflowContainersProperty");
L(aValue)->AppendIfNonempty(aLists, kOverflowContainersList);
reinterpret_cast<L>(aValue)->AppendIfNonempty(aLists, kOverflowContainersList);
} else if (aProp == ExcessOverflowContainersProperty()) {
MOZ_ASSERT(IsFrameOfType(nsIFrame::eCanContainOverflowContainers),
"found unexpected ExcessOverflowContainersProperty");
L(aValue)->AppendIfNonempty(aLists, kExcessOverflowContainersList);
reinterpret_cast<L>(aValue)->AppendIfNonempty(aLists, kExcessOverflowContainersList);
} else if (aProp == BackdropProperty()) {
L(aValue)->AppendIfNonempty(aLists, kBackdropList);
reinterpret_cast<L>(aValue)->AppendIfNonempty(aLists, kBackdropList);
}
return true;
});