summaryrefslogtreecommitdiffstats
path: root/editor/libeditor
diff options
context:
space:
mode:
Diffstat (limited to 'editor/libeditor')
-rw-r--r--editor/libeditor/HTMLEditRules.cpp112
1 files changed, 59 insertions, 53 deletions
diff --git a/editor/libeditor/HTMLEditRules.cpp b/editor/libeditor/HTMLEditRules.cpp
index fb732f05a..d3cbb8775 100644
--- a/editor/libeditor/HTMLEditRules.cpp
+++ b/editor/libeditor/HTMLEditRules.cpp
@@ -2683,7 +2683,6 @@ HTMLEditRules::TryToJoinBlocks(nsIContent& aLeftNode,
// offset below is where you find yourself in rightBlock when you traverse
// upwards from leftBlock
- EditActionResult ret(NS_OK);
if (EditorUtils::IsDescendantOf(leftBlock, rightBlock, &rightOffset)) {
// Tricky case. Left block is inside right block. Do ws adjustment. This
// just destroys non-visible ws at boundaries we will be joining.
@@ -2719,6 +2718,7 @@ HTMLEditRules::TryToJoinBlocks(nsIContent& aLeftNode,
// Do br adjustment.
nsCOMPtr<Element> brNode =
CheckForInvisibleBR(*leftBlock, BRLocation::blockEnd);
+ EditActionResult ret(NS_OK);
if (mergeLists) {
// The idea here is to take all children in rightList that are past
// offset, and pull them into leftlist.
@@ -2742,9 +2742,12 @@ HTMLEditRules::TryToJoinBlocks(nsIContent& aLeftNode,
if (brNode && NS_SUCCEEDED(htmlEditor->DeleteNode(brNode))) {
ret.MarkAsHandled();
}
+ return ret;
+ }
+
// Offset below is where you find yourself in leftBlock when you traverse
// upwards from rightBlock
- } else if (EditorUtils::IsDescendantOf(rightBlock, leftBlock, &leftOffset)) {
+ if (EditorUtils::IsDescendantOf(rightBlock, leftBlock, &leftOffset)) {
// Tricky case. Right block is inside left block. Do ws adjustment. This
// just destroys non-visible ws at boundaries we will be joining.
nsresult rv = WSRunObject::ScrubBlockBoundary(htmlEditor,
@@ -2779,6 +2782,7 @@ HTMLEditRules::TryToJoinBlocks(nsIContent& aLeftNode,
// Do br adjustment.
nsCOMPtr<Element> brNode =
CheckForInvisibleBR(*leftBlock, BRLocation::beforeBlock, leftOffset);
+ EditActionResult ret(NS_OK);
if (mergeLists) {
// XXX Why do we ignore the result of MoveContents()?
EditActionResult retMoveContents =
@@ -2854,47 +2858,49 @@ HTMLEditRules::TryToJoinBlocks(nsIContent& aLeftNode,
if (brNode && NS_SUCCEEDED(htmlEditor->DeleteNode(brNode))) {
ret.MarkAsHandled();
}
- } else {
- // Normal case. Blocks are siblings, or at least close enough. An example
- // of the latter is <p>paragraph</p><ul><li>one<li>two<li>three</ul>. The
- // first li and the p are not true siblings, but we still want to join them
- // if you backspace from li into p.
+ return ret;
+ }
- // Adjust whitespace at block boundaries
- nsresult rv =
- WSRunObject::PrepareToJoinBlocks(htmlEditor, leftBlock, rightBlock);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return EditActionIgnored(rv);
- }
- // Do br adjustment.
- nsCOMPtr<Element> brNode =
- CheckForInvisibleBR(*leftBlock, BRLocation::blockEnd);
- if (mergeLists || leftBlock->NodeInfo()->NameAtom() ==
- rightBlock->NodeInfo()->NameAtom()) {
- // Nodes are same type. merge them.
- EditorDOMPoint pt = JoinNodesSmart(*leftBlock, *rightBlock);
- if (pt.node && mergeLists) {
- nsCOMPtr<Element> newBlock;
- ConvertListType(rightBlock, getter_AddRefs(newBlock),
- existingList, nsGkAtoms::li);
- }
- ret.MarkAsHandled();
- } else {
- // Nodes are dissimilar types.
- ret |= MoveBlock(*leftBlock, *rightBlock, leftOffset, rightOffset);
- if (NS_WARN_IF(ret.Failed())) {
- return ret;
- }
+ // Normal case. Blocks are siblings, or at least close enough. An example
+ // of the latter is <p>paragraph</p><ul><li>one<li>two<li>three</ul>. The
+ // first li and the p are not true siblings, but we still want to join them
+ // if you backspace from li into p.
+
+ // Adjust whitespace at block boundaries
+ nsresult rv =
+ WSRunObject::PrepareToJoinBlocks(htmlEditor, leftBlock, rightBlock);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return EditActionIgnored(rv);
+ }
+ // Do br adjustment.
+ nsCOMPtr<Element> brNode =
+ CheckForInvisibleBR(*leftBlock, BRLocation::blockEnd);
+ EditActionResult ret(NS_OK);
+ if (mergeLists || leftBlock->NodeInfo()->NameAtom() ==
+ rightBlock->NodeInfo()->NameAtom()) {
+ // Nodes are same type. merge them.
+ EditorDOMPoint pt = JoinNodesSmart(*leftBlock, *rightBlock);
+ if (pt.node && mergeLists) {
+ nsCOMPtr<Element> newBlock;
+ ConvertListType(rightBlock, getter_AddRefs(newBlock),
+ existingList, nsGkAtoms::li);
+ }
+ ret.MarkAsHandled();
+ } else {
+ // Nodes are dissimilar types.
+ ret |= MoveBlock(*leftBlock, *rightBlock, leftOffset, rightOffset);
+ if (NS_WARN_IF(ret.Failed())) {
+ return ret;
}
- if (brNode) {
- rv = htmlEditor->DeleteNode(brNode);
- // XXX In other top level if/else-if blocks, the result of DeleteNode()
- // is ignored. Why does only this result is respected?
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return ret.SetResult(rv);
- }
- ret.MarkAsHandled();
+ }
+ if (brNode) {
+ rv = htmlEditor->DeleteNode(brNode);
+ // XXX In other top level if blocks, the result of DeleteNode()
+ // is ignored. Why does only this result is respected?
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return ret.SetResult(rv);
}
+ ret.MarkAsHandled();
}
return ret;
}
@@ -2970,22 +2976,22 @@ HTMLEditRules::MoveNodeSmart(nsIContent& aNode,
}
// XXX Should we check if the node is actually moved in this case?
return EditActionHandled();
- } else {
- // If it can't, move its children (if any), and then delete it.
- EditActionResult ret(NS_OK);
- if (aNode.IsElement()) {
- ret = MoveContents(*aNode.AsElement(), aDestElement, aInOutDestOffset);
- if (NS_WARN_IF(ret.Failed())) {
- return ret;
- }
- }
+ }
- nsresult rv = htmlEditor->DeleteNode(&aNode);
- if (NS_WARN_IF(NS_FAILED(rv))) {
- return ret.SetResult(rv);
+ // If it can't, move its children (if any), and then delete it.
+ EditActionResult ret(NS_OK);
+ if (aNode.IsElement()) {
+ ret = MoveContents(*aNode.AsElement(), aDestElement, aInOutDestOffset);
+ if (NS_WARN_IF(ret.Failed())) {
+ return ret;
}
- return ret.MarkAsHandled();
}
+
+ nsresult rv = htmlEditor->DeleteNode(&aNode);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return ret.SetResult(rv);
+ }
+ return ret.MarkAsHandled();
}
EditActionResult