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Bug 1587433: part 7.2) Adapt callers of RangeBoundaryBase::Offset(). r=smaug

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Differential Revision: https://phabricator.services.mozilla.com/D54459

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Mirko Brodesser 2019-12-16 11:31:52 +00:00
parent e25dbd58f9
commit 0752331fc7
3 changed files with 14 additions and 5 deletions
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3
dom/base/RangeUtils.h
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@ -40,7 +40,8 @@ class RangeUtils final {
// If aNode isn't in the child nodes of its parent node, we hit this case.
// This may occur when we're called by a mutation observer while aNode is
// removed from the parent node.
if (NS_WARN_IF(afterNode.Offset() == 0)) {
if (NS_WARN_IF(
!afterNode.Offset(RawRangeBoundary::OffsetFilter::kValidOffsets))) {
return RawRangeBoundary();
}
return afterNode;

8
dom/base/Selection.cpp
View File

@ -2123,7 +2123,9 @@ void Selection::Collapse(const RawRangeBoundary& aPoint, ErrorResult& aRv) {
aPoint.Container()->IsContent()) {
int32_t frameOffset;
nsTextFrame* f = do_QueryFrame(nsCaret::GetFrameAndOffset(
this, aPoint.Container(), aPoint.Offset(), &frameOffset));
this, aPoint.Container(),
*aPoint.Offset(RawRangeBoundary::OffsetFilter::kValidOffsets),
&frameOffset));
if (f && f->IsAtEndOfLine() && f->HasSignificantTerminalNewline()) {
// RawRangeBounary::Offset() causes computing offset if it's not been
// done yet. However, it's called only when the container is a text
@ -2131,7 +2133,9 @@ void Selection::Collapse(const RawRangeBoundary& aPoint, ErrorResult& aRv) {
// any children. So, this doesn't cause computing offset with expensive
// method, nsINode::ComputeIndexOf().
if ((aPoint.Container()->AsContent() == f->GetContent() &&
f->GetContentEnd() == static_cast<int32_t>(aPoint.Offset())) ||
f->GetContentEnd() ==
static_cast<int32_t>(*aPoint.Offset(
RawRangeBoundary::OffsetFilter::kValidOffsets))) ||
(aPoint.Container() == f->GetContent()->GetParentNode() &&
f->GetContent() == aPoint.GetPreviousSiblingOfChildAtOffset())) {
frameSelection->SetHint(CARET_ASSOCIATE_AFTER);

8
dom/base/Selection.h
View File

@ -231,7 +231,9 @@ class Selection final : public nsSupportsWeakReference,
}
uint32_t AnchorOffset() const {
const RangeBoundary& anchor = AnchorRef();
return anchor.IsSet() ? anchor.Offset() : 0;
const Maybe<uint32_t> offset =
anchor.Offset(RangeBoundary::OffsetFilter::kValidOffsets);
return offset ? *offset : 0;
}
nsINode* GetFocusNode() const {
const RangeBoundary& focus = FocusRef();
@ -239,7 +241,9 @@ class Selection final : public nsSupportsWeakReference,
}
uint32_t FocusOffset() const {
const RangeBoundary& focus = FocusRef();
return focus.IsSet() ? focus.Offset() : 0;
const Maybe<uint32_t> offset =
focus.Offset(RangeBoundary::OffsetFilter::kValidOffsets);
return offset ? *offset : 0;
}
nsIContent* GetChildAtAnchorOffset() {