diff options
Diffstat (limited to 'editor')
| -rw-r--r-- | editor/libeditor/HTMLEditor.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/editor/libeditor/HTMLEditor.cpp b/editor/libeditor/HTMLEditor.cpp index 368f7a3e9..532da7a15 100644 --- a/editor/libeditor/HTMLEditor.cpp +++ b/editor/libeditor/HTMLEditor.cpp @@ -3344,12 +3344,18 @@ HTMLEditor::GetIsSelectionEditable(bool* aIsSelectionEditable) RefPtr<Selection> selection = GetSelection(); NS_ENSURE_TRUE(selection, NS_ERROR_NULL_POINTER); + nsINode* anchorNode = selection->GetAnchorNode(); + nsINode* focusNode = selection->GetFocusNode(); + if (!anchorNode || !focusNode) { + return NS_ERROR_FAILURE; + } + // Per the editing spec as of June 2012: we have to have a selection whose // start and end nodes are editable, and which share an ancestor editing // host. (Bug 766387.) *aIsSelectionEditable = selection->RangeCount() && - selection->GetAnchorNode()->IsEditable() && - selection->GetFocusNode()->IsEditable(); + anchorNode->IsEditable() && + focusNode->IsEditable(); if (*aIsSelectionEditable) { nsINode* commonAncestor = |