Whisper with Optimized Protocol fires at QuickDraw, spends a die for a shield, does QD get the revenge shot before he rolls greens dice or after the attack?

Per the FAQ, if Quickdraw's ability is triggered during an attack, he waits until Step 9.

For what @DR4CO said see p.14, in the Clarification section, of the current FAQ document (4.4.1) for