1️⃣ Single Iframe Depth 1
Element nằm trong 1 level iframe. Click button và verify text changes.
📍 iframe-level-1
2️⃣ Nested Iframe Depth 2
Element nằm trong iframe lồng 2 cấp. Navigate through layers.
📍 iframe-outer → iframe-inner
3️⃣ Triple Nested Depth 3
Ultimate challenge: 3 levels deep! 🌀
📍 frame-a → frame-b → frame-c
4️⃣ Form in Iframe
Fill form fields inside iframe, then submit.
📍 iframe-form
5️⃣ Dynamic Iframe
Iframe content loads dynamically. Wait for it!
📍 iframe-dynamic
6️⃣ Cross-Frame Communication
Send message from parent to iframe and back. Test postMessage API.
📤 Parent Window
Response: Waiting...
📍 iframe-messenger
7️⃣ Multiple Sibling Iframes
3 sibling iframes. Click buttons in correct order.
Frame Alpha
Frame Beta
Frame Gamma
Click buttons in order: Alpha → Beta → Gamma
📋 Iframe Log
🖼️ IFRAME INCEPTION
loaded!