rootWebArea
++genericContainer ignored
++++genericContainer ignored
++++++paragraph
++++++++staticText name='Before frame'
++++++++++inlineTextBox name='Before frame'
++++++genericContainer
++++++++iframe name='Cross-process iframe'
++++++++++rootWebArea
++++++++++++genericContainer ignored
++++++++++++++genericContainer
++++++++++++++++staticText name='Text in iframe'
++++++++++++++++++inlineTextBox name='Text in iframe'
++++++paragraph
++++++++staticText name='After frame'
++++++++++inlineTextBox name='After frame'