Bug 1328093 - HTMLEditor::InsertTextWithQuotations() should include the first line break into the <span> it creates. r=masayuki

--HG--
extra : rebase_source : 700f9369f435ba14fe7a5879b0e01bcb599a60d9

editor/libeditor/HTMLEditorDataTransfer.cpp

@@ -1775,6 +1775,13 @@ HTMLEditor::InsertTextWithQuotations(const nsAString& aStringToInsert)
       // the quoted block.
       if (curHunkIsQuoted) {
         lineStart = firstNewline;
+
+        // 'firstNewline' points to the first '\n'. We want to
+        // ensure that this first newline goes into the hunk
+        // since quoted hunks can be displayed as blocks
+        // (and the newline should become invisible in this case).
+        // So the next line needs to start at the next character.
+        lineStart++;
       }
     }