There was a condition in the `isBlock` util meant to bypass `getComputedStyle` in the case that a node was not in the DOM. Rather than doing that however, it was bypassing it in every case where the node was in a document that was different from that of the window. closes odoo/odoo#142803 X-original-commit: 04a9e97603806cb21cd90d991c0f94a225c326c5 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>