Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-11-25 13:51:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 1540037 - part 10: Move EditorBase::DoJoinNodes() to HTMLEditor r=m_kato

Browse Source 
Then, we can make `JoinNodeTransaction` store `HTMLEditor` instead of
`EditorBase`.

Differential Revision: https://phabricator.services.mozilla.com/D72835
This commit is contained in:
Masayuki Nakano 2020-04-30 15:26:09 +00:00
parent 4f86d45835
commit 42b619b62e
8 changed files with 239 additions and 237 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

193
editor/libeditor/EditorBase.cpp
View File

@ -2970,199 +2970,6 @@ nsresult EditorBase::DeleteTextWithTransaction(Text& aTextNode,
return rv;
}
nsresult EditorBase::DoJoinNodes(nsIContent& aContentToKeep,
nsIContent& aContentToJoin) {
MOZ_ASSERT(IsEditActionDataAvailable());
MOZ_DIAGNOSTIC_ASSERT(AsHTMLEditor());
uint32_t firstNodeLength = aContentToJoin.Length();
EditorRawDOMPoint atNodeToJoin(&aContentToJoin);
EditorRawDOMPoint atNodeToKeep(&aContentToKeep);
// Remember all selection points.
// XXX Do we need to restore all types of selections by ourselves? Normal
// selection should be modified later as result of handling edit action.
// IME selections shouldn't be there when nodes are joined. Spellcheck
// selections should be recreated with newer text. URL selections
// shouldn't be there because of used only by the URL bar.
AutoTArray<SavedRange, 10> savedRanges;
for (SelectionType selectionType : kPresentSelectionTypes) {
SavedRange range;
range.mSelection = GetSelection(selectionType);
if (selectionType == SelectionType::eNormal) {
if (NS_WARN_IF(!range.mSelection)) {
return NS_ERROR_FAILURE;
}
} else if (!range.mSelection) {
// For non-normal selections, skip over the non-existing ones.
continue;
}
for (uint32_t j = 0; j < range.mSelection->RangeCount(); ++j) {
RefPtr<nsRange> r = range.mSelection->GetRangeAt(j);
MOZ_ASSERT(r->IsPositioned());
range.mStartContainer = r->GetStartContainer();
range.mStartOffset = r->StartOffset();
range.mEndContainer = r->GetEndContainer();
range.mEndOffset = r->EndOffset();
// If selection endpoint is between the nodes, remember it as being
// in the one that is going away instead. This simplifies later selection
// adjustment logic at end of this method.
if (range.mStartContainer) {
if (range.mStartContainer == atNodeToKeep.GetContainer() &&
atNodeToJoin.Offset() < static_cast<uint32_t>(range.mStartOffset) &&
static_cast<uint32_t>(range.mStartOffset) <=
atNodeToKeep.Offset()) {
range.mStartContainer = &aContentToJoin;
range.mStartOffset = firstNodeLength;
}
if (range.mEndContainer == atNodeToKeep.GetContainer() &&
atNodeToJoin.Offset() < static_cast<uint32_t>(range.mEndOffset) &&
static_cast<uint32_t>(range.mEndOffset) <= atNodeToKeep.Offset()) {
range.mEndContainer = &aContentToJoin;
range.mEndOffset = firstNodeLength;
}
}
savedRanges.AppendElement(range);
}
}
// OK, ready to do join now.
// If it's a text node, just shuffle around some text.
if (aContentToKeep.IsText() && aContentToJoin.IsText()) {
nsAutoString rightText;
nsAutoString leftText;
aContentToKeep.AsText()->GetData(rightText);
aContentToJoin.AsText()->GetData(leftText);
leftText += rightText;
IgnoredErrorResult ignoredError;
DoSetText(MOZ_KnownLive(*aContentToKeep.AsText()), leftText, ignoredError);
if (NS_WARN_IF(Destroyed())) {
return NS_ERROR_EDITOR_DESTROYED;
}
NS_WARNING_ASSERTION(!ignoredError.Failed(),
"EditorBase::DoSetText() failed, but ignored");
} else {
// Otherwise it's an interior node, so shuffle around the children.
nsCOMPtr<nsINodeList> childNodes = aContentToJoin.ChildNodes();
MOZ_ASSERT(childNodes);
// Remember the first child in aContentToKeep, we'll insert all the children
// of aContentToJoin in front of it GetFirstChild returns nullptr firstNode
// if aContentToKeep has no children, that's OK.
nsCOMPtr<nsIContent> firstNode = aContentToKeep.GetFirstChild();
// Have to go through the list backwards to keep deletes from interfering
// with iteration.
for (uint32_t i = childNodes->Length(); i; --i) {
nsCOMPtr<nsIContent> childNode = childNodes->Item(i - 1);
if (childNode) {
// prepend children of aContentToJoin
ErrorResult error;
aContentToKeep.InsertBefore(*childNode, firstNode, error);
if (NS_WARN_IF(Destroyed())) {
error.SuppressException();
return NS_ERROR_EDITOR_DESTROYED;
}
if (error.Failed()) {
NS_WARNING("nsINode::InsertBefore() failed");
return error.StealNSResult();
}
firstNode = std::move(childNode);
}
}
}
// Delete the extra node.
aContentToJoin.Remove();
if (NS_WARN_IF(Destroyed())) {
return NS_ERROR_EDITOR_DESTROYED;
}
bool allowedTransactionsToChangeSelection =
AllowsTransactionsToChangeSelection();
RefPtr<Selection> previousSelection;
for (size_t i = 0; i < savedRanges.Length(); ++i) {
// And adjust the selection if needed.
SavedRange& range = savedRanges[i];
// If we have not seen the selection yet, clear all of its ranges.
if (range.mSelection != previousSelection) {
ErrorResult error;
range.mSelection->RemoveAllRanges(error);
if (NS_WARN_IF(Destroyed())) {
error.SuppressException();
return NS_ERROR_EDITOR_DESTROYED;
}
if (error.Failed()) {
NS_WARNING("Selection::RemoveAllRanges() failed");
return error.StealNSResult();
}
previousSelection = range.mSelection;
}
if (allowedTransactionsToChangeSelection &&
range.mSelection->Type() == SelectionType::eNormal) {
// If the editor should adjust the selection, don't bother restoring
// the ranges for the normal selection here.
continue;
}
// Check to see if we joined nodes where selection starts.
if (range.mStartContainer == &aContentToJoin) {
range.mStartContainer = &aContentToKeep;
} else if (range.mStartContainer == &aContentToKeep) {
range.mStartOffset += firstNodeLength;
}
// Check to see if we joined nodes where selection ends.
if (range.mEndContainer == &aContentToJoin) {
range.mEndContainer = &aContentToKeep;
} else if (range.mEndContainer == &aContentToKeep) {
range.mEndOffset += firstNodeLength;
}
RefPtr<nsRange> newRange =
nsRange::Create(range.mStartContainer, range.mStartOffset,
range.mEndContainer, range.mEndOffset, IgnoreErrors());
if (!newRange) {
NS_WARNING("nsRange::Create() failed");
return NS_ERROR_FAILURE;
}
ErrorResult error;
// The `MOZ_KnownLive` annotation is only necessary because of a bug
// (https://bugzilla.mozilla.org/show_bug.cgi?id=1622253) in the
// static analyzer.
MOZ_KnownLive(range.mSelection)
->AddRangeAndSelectFramesAndNotifyListeners(*newRange, error);
if (NS_WARN_IF(Destroyed())) {
error.SuppressException();
return NS_ERROR_EDITOR_DESTROYED;
}
if (NS_WARN_IF(error.Failed())) {
return error.StealNSResult();
}
}
if (allowedTransactionsToChangeSelection) {
// Editor wants us to set selection at join point.
DebugOnly<nsresult> rvIgnored = SelectionRefPtr()->Collapse(
&aContentToKeep, AssertedCast<int32_t>(firstNodeLength));
if (NS_WARN_IF(Destroyed())) {
return NS_ERROR_EDITOR_DESTROYED;
}
NS_WARNING_ASSERTION(NS_SUCCEEDED(rvIgnored),
"Selection::Collapse() failed, but ignored");
}
return NS_OK;
}
nsIContent* EditorBase::GetPreviousNodeInternal(nsINode& aNode,
bool aFindEditableNode,
bool aFindAnyDataNode,

22
editor/libeditor/EditorBase.h
View File

@ -1631,28 +1631,6 @@ class EditorBase : public nsIEditor,
uint32_t aOffset,
uint32_t aLength);
struct MOZ_STACK_CLASS SavedRange final {
RefPtr<Selection> mSelection;
nsCOMPtr<nsINode> mStartContainer;
nsCOMPtr<nsINode> mEndContainer;
int32_t mStartOffset = 0;
int32_t mEndOffset = 0;
};
/**
* DoJoinNodes() merges contents in aContentToJoin to aContentToKeep and
* remove aContentToJoin from the DOM tree. aContentToJoin and aContentToKeep
* must have same parent, aParent. Additionally, if one of aContentToJoin or
* aContentToKeep is a text node, the other must be a text node.
*
* @param aContentToKeep The node that will remain after the join.
* @param aContentToJoin The node that will be joined with aContentToKeep.
* There is no requirement that the two nodes be of the
* same type.
*/
[[nodiscard]] MOZ_CAN_RUN_SCRIPT nsresult
DoJoinNodes(nsIContent& aContentToKeep, nsIContent& aContentToJoin);
/**
* EnsureNoPaddingBRElementForEmptyEditor() removes padding <br> element
* for empty editor if there is.

9
editor/libeditor/HTMLEditSubActionHandler.cpp
View File

@ -130,6 +130,15 @@ class MOZ_RAII AutoSetTemporaryAncestorLimiter final {
RefPtr<Selection> mSelection;
};
// Helper struct for DoJoinNodes() and DoSplitNode().
struct MOZ_STACK_CLASS SavedRange final {
RefPtr<Selection> mSelection;
nsCOMPtr<nsINode> mStartContainer;
nsCOMPtr<nsINode> mEndContainer;
int32_t mStartOffset = 0;
int32_t mEndOffset = 0;
};
template void HTMLEditor::SelectBRElementIfCollapsedInEmptyBlock(
RangeBoundary& aStartRef, RangeBoundary& aEndRef);
template void HTMLEditor::SelectBRElementIfCollapsedInEmptyBlock(

193
editor/libeditor/HTMLEditor.cpp
View File

@ -4471,6 +4471,199 @@ nsresult HTMLEditor::JoinNodesWithTransaction(nsINode& aLeftNode,
return rv;
}
nsresult HTMLEditor::DoJoinNodes(nsIContent& aContentToKeep,
nsIContent& aContentToJoin) {
MOZ_ASSERT(IsEditActionDataAvailable());
MOZ_DIAGNOSTIC_ASSERT(AsHTMLEditor());
uint32_t firstNodeLength = aContentToJoin.Length();
EditorRawDOMPoint atNodeToJoin(&aContentToJoin);
EditorRawDOMPoint atNodeToKeep(&aContentToKeep);
// Remember all selection points.
// XXX Do we need to restore all types of selections by ourselves? Normal
// selection should be modified later as result of handling edit action.
// IME selections shouldn't be there when nodes are joined. Spellcheck
// selections should be recreated with newer text. URL selections
// shouldn't be there because of used only by the URL bar.
AutoTArray<SavedRange, 10> savedRanges;
for (SelectionType selectionType : kPresentSelectionTypes) {
SavedRange range;
range.mSelection = GetSelection(selectionType);
if (selectionType == SelectionType::eNormal) {
if (NS_WARN_IF(!range.mSelection)) {
return NS_ERROR_FAILURE;
}
} else if (!range.mSelection) {
// For non-normal selections, skip over the non-existing ones.
continue;
}
for (uint32_t j = 0; j < range.mSelection->RangeCount(); ++j) {
RefPtr<nsRange> r = range.mSelection->GetRangeAt(j);
MOZ_ASSERT(r->IsPositioned());
range.mStartContainer = r->GetStartContainer();
range.mStartOffset = r->StartOffset();
range.mEndContainer = r->GetEndContainer();
range.mEndOffset = r->EndOffset();
// If selection endpoint is between the nodes, remember it as being
// in the one that is going away instead. This simplifies later selection
// adjustment logic at end of this method.
if (range.mStartContainer) {
if (range.mStartContainer == atNodeToKeep.GetContainer() &&
atNodeToJoin.Offset() < static_cast<uint32_t>(range.mStartOffset) &&
static_cast<uint32_t>(range.mStartOffset) <=
atNodeToKeep.Offset()) {
range.mStartContainer = &aContentToJoin;
range.mStartOffset = firstNodeLength;
}
if (range.mEndContainer == atNodeToKeep.GetContainer() &&
atNodeToJoin.Offset() < static_cast<uint32_t>(range.mEndOffset) &&
static_cast<uint32_t>(range.mEndOffset) <= atNodeToKeep.Offset()) {
range.mEndContainer = &aContentToJoin;
range.mEndOffset = firstNodeLength;
}
}
savedRanges.AppendElement(range);
}
}
// OK, ready to do join now.
// If it's a text node, just shuffle around some text.
if (aContentToKeep.IsText() && aContentToJoin.IsText()) {
nsAutoString rightText;
nsAutoString leftText;
aContentToKeep.AsText()->GetData(rightText);
aContentToJoin.AsText()->GetData(leftText);
leftText += rightText;
IgnoredErrorResult ignoredError;
DoSetText(MOZ_KnownLive(*aContentToKeep.AsText()), leftText, ignoredError);
if (NS_WARN_IF(Destroyed())) {
return NS_ERROR_EDITOR_DESTROYED;
}
NS_WARNING_ASSERTION(!ignoredError.Failed(),
"EditorBase::DoSetText() failed, but ignored");
} else {
// Otherwise it's an interior node, so shuffle around the children.
nsCOMPtr<nsINodeList> childNodes = aContentToJoin.ChildNodes();
MOZ_ASSERT(childNodes);
// Remember the first child in aContentToKeep, we'll insert all the children
// of aContentToJoin in front of it GetFirstChild returns nullptr firstNode
// if aContentToKeep has no children, that's OK.
nsCOMPtr<nsIContent> firstNode = aContentToKeep.GetFirstChild();
// Have to go through the list backwards to keep deletes from interfering
// with iteration.
for (uint32_t i = childNodes->Length(); i; --i) {
nsCOMPtr<nsIContent> childNode = childNodes->Item(i - 1);
if (childNode) {
// prepend children of aContentToJoin
ErrorResult error;
aContentToKeep.InsertBefore(*childNode, firstNode, error);
if (NS_WARN_IF(Destroyed())) {
error.SuppressException();
return NS_ERROR_EDITOR_DESTROYED;
}
if (error.Failed()) {
NS_WARNING("nsINode::InsertBefore() failed");
return error.StealNSResult();
}
firstNode = std::move(childNode);
}
}
}
// Delete the extra node.
aContentToJoin.Remove();
if (NS_WARN_IF(Destroyed())) {
return NS_ERROR_EDITOR_DESTROYED;
}
bool allowedTransactionsToChangeSelection =
AllowsTransactionsToChangeSelection();
RefPtr<Selection> previousSelection;
for (size_t i = 0; i < savedRanges.Length(); ++i) {
// And adjust the selection if needed.
SavedRange& range = savedRanges[i];
// If we have not seen the selection yet, clear all of its ranges.
if (range.mSelection != previousSelection) {
ErrorResult error;
range.mSelection->RemoveAllRanges(error);
if (NS_WARN_IF(Destroyed())) {
error.SuppressException();
return NS_ERROR_EDITOR_DESTROYED;
}
if (error.Failed()) {
NS_WARNING("Selection::RemoveAllRanges() failed");
return error.StealNSResult();
}
previousSelection = range.mSelection;
}
if (allowedTransactionsToChangeSelection &&
range.mSelection->Type() == SelectionType::eNormal) {
// If the editor should adjust the selection, don't bother restoring
// the ranges for the normal selection here.
continue;
}
// Check to see if we joined nodes where selection starts.
if (range.mStartContainer == &aContentToJoin) {
range.mStartContainer = &aContentToKeep;
} else if (range.mStartContainer == &aContentToKeep) {
range.mStartOffset += firstNodeLength;
}
// Check to see if we joined nodes where selection ends.
if (range.mEndContainer == &aContentToJoin) {
range.mEndContainer = &aContentToKeep;
} else if (range.mEndContainer == &aContentToKeep) {
range.mEndOffset += firstNodeLength;
}
RefPtr<nsRange> newRange =
nsRange::Create(range.mStartContainer, range.mStartOffset,
range.mEndContainer, range.mEndOffset, IgnoreErrors());
if (!newRange) {
NS_WARNING("nsRange::Create() failed");
return NS_ERROR_FAILURE;
}
ErrorResult error;
// The `MOZ_KnownLive` annotation is only necessary because of a bug
// (https://bugzilla.mozilla.org/show_bug.cgi?id=1622253) in the
// static analyzer.
MOZ_KnownLive(range.mSelection)
->AddRangeAndSelectFramesAndNotifyListeners(*newRange, error);
if (NS_WARN_IF(Destroyed())) {
error.SuppressException();
return NS_ERROR_EDITOR_DESTROYED;
}
if (NS_WARN_IF(error.Failed())) {
return error.StealNSResult();
}
}
if (allowedTransactionsToChangeSelection) {
// Editor wants us to set selection at join point.
DebugOnly<nsresult> rvIgnored = SelectionRefPtr()->Collapse(
&aContentToKeep, AssertedCast<int32_t>(firstNodeLength));
if (NS_WARN_IF(Destroyed())) {
return NS_ERROR_EDITOR_DESTROYED;
}
NS_WARNING_ASSERTION(NS_SUCCEEDED(rvIgnored),
"Selection::Collapse() failed, but ignored");
}
return NS_OK;
}
already_AddRefed<Element> HTMLEditor::DeleteSelectionAndCreateElement(
nsAtom& aTag) {
MOZ_ASSERT(IsEditActionDataAvailable());

16
editor/libeditor/HTMLEditor.h
View File

@ -46,6 +46,7 @@ class AutoSetTemporaryAncestorLimiter;
class EditActionResult;
class EditResult;
class EmptyEditableFunctor;
class JoinNodeTransaction;
class ListElementSelectionState;
class ListItemElementSelectionState;
class MoveNodeResult;
@ -1192,6 +1193,20 @@ class HTMLEditor final : public TextEditor,
nsIContent& aNewLeftNode,
ErrorResult& aError);
/**
* DoJoinNodes() merges contents in aContentToJoin to aContentToKeep and
* remove aContentToJoin from the DOM tree. aContentToJoin and aContentToKeep
* must have same parent, aParent. Additionally, if one of aContentToJoin or
* aContentToKeep is a text node, the other must be a text node.
*
* @param aContentToKeep The node that will remain after the join.
* @param aContentToJoin The node that will be joined with aContentToKeep.
* There is no requirement that the two nodes be of the
* same type.
*/
[[nodiscard]] MOZ_CAN_RUN_SCRIPT nsresult
DoJoinNodes(nsIContent& aContentToKeep, nsIContent& aContentToJoin);
protected: // edit sub-action handler
/**
* CanHandleHTMLEditSubAction() checks whether there is at least one
@ -4750,6 +4765,7 @@ class HTMLEditor final : public TextEditor,
friend class CSSEditUtils;
friend class EditorBase;
friend class EmptyEditableFunctor;
friend class JoinNodeTransaction;
friend class ListElementSelectionState;
friend class ListItemElementSelectionState;
friend class ParagraphStateAtSelection;

31
editor/libeditor/JoinNodeTransaction.cpp
View File

@ -6,7 +6,7 @@
#include "JoinNodeTransaction.h"
#include "HTMLEditUtils.h"
#include "mozilla/EditorBase.h" // for EditorBase
#include "mozilla/HTMLEditor.h" // for HTMLEditor
#include "mozilla/dom/Text.h"
#include "nsAString.h"
#include "nsDebug.h" // for NS_ASSERTION, etc.
@ -20,26 +20,26 @@ using namespace dom;
// static
already_AddRefed<JoinNodeTransaction> JoinNodeTransaction::MaybeCreate(
EditorBase& aEditorBase, nsIContent& aLeftContent,
HTMLEditor& aHTMLEditor, nsIContent& aLeftContent,
nsIContent& aRightContent) {
RefPtr<JoinNodeTransaction> transaction =
new JoinNodeTransaction(aEditorBase, aLeftContent, aRightContent);
new JoinNodeTransaction(aHTMLEditor, aLeftContent, aRightContent);
if (NS_WARN_IF(!transaction->CanDoIt())) {
return nullptr;
}
return transaction.forget();
}
JoinNodeTransaction::JoinNodeTransaction(EditorBase& aEditorBase,
JoinNodeTransaction::JoinNodeTransaction(HTMLEditor& aHTMLEditor,
nsIContent& aLeftContent,
nsIContent& aRightContent)
: mEditorBase(&aEditorBase),
: mHTMLEditor(&aHTMLEditor),
mLeftContent(&aLeftContent),
mRightContent(&aRightContent),
mOffset(0) {}
NS_IMPL_CYCLE_COLLECTION_INHERITED(JoinNodeTransaction, EditTransactionBase,
mEditorBase, mLeftContent, mRightContent,
mHTMLEditor, mLeftContent, mRightContent,
mParentNode)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(JoinNodeTransaction)
@ -47,17 +47,16 @@ NS_INTERFACE_MAP_END_INHERITING(EditTransactionBase)
bool JoinNodeTransaction::CanDoIt() const {
if (NS_WARN_IF(!mLeftContent) || NS_WARN_IF(!mRightContent) ||
NS_WARN_IF(!mEditorBase) || !mLeftContent->GetParentNode()) {
NS_WARN_IF(!mHTMLEditor) || !mLeftContent->GetParentNode()) {
return false;
}
return mEditorBase->IsTextEditor() ||
HTMLEditUtils::IsRemovableFromParentNode(*mLeftContent);
return HTMLEditUtils::IsRemovableFromParentNode(*mLeftContent);
}
// After DoTransaction() and RedoTransaction(), the left node is removed from
// the content tree and right node remains.
NS_IMETHODIMP JoinNodeTransaction::DoTransaction() {
if (NS_WARN_IF(!mEditorBase) || NS_WARN_IF(!mLeftContent) ||
if (NS_WARN_IF(!mHTMLEditor) || NS_WARN_IF(!mLeftContent) ||
NS_WARN_IF(!mRightContent)) {
return NS_ERROR_NOT_AVAILABLE;
}
@ -79,11 +78,11 @@ NS_IMETHODIMP JoinNodeTransaction::DoTransaction() {
mParentNode = leftContentParent;
mOffset = mLeftContent->Length();
OwningNonNull<EditorBase> editorBase = *mEditorBase;
OwningNonNull<HTMLEditor> htmlEditor = *mHTMLEditor;
OwningNonNull<nsIContent> leftContent = *mLeftContent;
OwningNonNull<nsIContent> rightContent = *mRightContent;
nsresult rv = editorBase->DoJoinNodes(rightContent, leftContent);
NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "EditorBase::DoJoinNodes() failed");
nsresult rv = htmlEditor->DoJoinNodes(rightContent, leftContent);
NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "HTMLEditor::DoJoinNodes() failed");
return rv;
}
@ -91,7 +90,7 @@ NS_IMETHODIMP JoinNodeTransaction::DoTransaction() {
// mRight and re-inserted mLeft?
NS_IMETHODIMP JoinNodeTransaction::UndoTransaction() {
if (NS_WARN_IF(!mParentNode) || NS_WARN_IF(!mLeftContent) ||
NS_WARN_IF(!mRightContent) || NS_WARN_IF(!mEditorBase)) {
NS_WARN_IF(!mRightContent) || NS_WARN_IF(!mHTMLEditor)) {
return NS_ERROR_NOT_AVAILABLE;
}
@ -102,8 +101,8 @@ NS_IMETHODIMP JoinNodeTransaction::UndoTransaction() {
// First, massage the existing node so it is in its post-split state
ErrorResult error;
if (Text* rightTextNode = rightContent->GetAsText()) {
OwningNonNull<EditorBase> editorBase = *mEditorBase;
editorBase->DoDeleteText(MOZ_KnownLive(*rightTextNode), 0, mOffset, error);
OwningNonNull<HTMLEditor> htmlEditor = *mHTMLEditor;
htmlEditor->DoDeleteText(MOZ_KnownLive(*rightTextNode), 0, mOffset, error);
if (error.Failed()) {
NS_WARNING("EditorBase::DoDeleteText() failed");
return error.StealNSResult();

10
editor/libeditor/JoinNodeTransaction.h
View File

@ -17,7 +17,7 @@ class nsINode;
namespace mozilla {
class EditorBase;
class HTMLEditor;
/**
* A transaction that joins two nodes E1 (left node) and E2 (right node) into a
@ -27,7 +27,7 @@ class EditorBase;
*/
class JoinNodeTransaction final : public EditTransactionBase {
protected:
JoinNodeTransaction(EditorBase& aEditorBase, nsIContent& aLeftContent,
JoinNodeTransaction(HTMLEditor& aHTMLEditor, nsIContent& aLeftContent,
nsIContent& aRightContent);
public:
@ -35,12 +35,12 @@ class JoinNodeTransaction final : public EditTransactionBase {
* Creates a join node transaction. This returns nullptr if cannot join the
* nodes.
*
* @param aEditorBase The provider of core editing operations.
* @param aHTMLEditor The provider of core editing operations.
* @param aLeftContent The first of two nodes to join.
* @param aRightContent The second of two nodes to join.
*/
static already_AddRefed<JoinNodeTransaction> MaybeCreate(
EditorBase& aEditorBase, nsIContent& aLeftContent,
HTMLEditor& aHTMLEditor, nsIContent& aLeftContent,
nsIContent& aRightContent);
/**
@ -57,7 +57,7 @@ class JoinNodeTransaction final : public EditTransactionBase {
NS_DECL_EDITTRANSACTIONBASE_GETASMETHODS_OVERRIDE(JoinNodeTransaction)
protected:
RefPtr<EditorBase> mEditorBase;
RefPtr<HTMLEditor> mHTMLEditor;
// The nodes to operate upon. After the merge, mRightContent remains and
// mLeftContent is removed from the content tree.

2
editor/libeditor/SplitNodeTransaction.cpp
View File

@ -132,7 +132,7 @@ NS_IMETHODIMP SplitNodeTransaction::UndoTransaction() {
*mStartOfRightContent.ContainerAsContent();
OwningNonNull<nsIContent> newLeftContent = *mNewLeftContent;
nsresult rv = htmlEditor->DoJoinNodes(containerContent, newLeftContent);
NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "EditorBase::DoJoinNodes() failed");
NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "HTMLEditor::DoJoinNodes() failed");
return rv;
}