iPhone Safari Gestures: Two-finger scroll within a text area

Two-finger scroll

To scroll up or down within a text area, an inline frame, or an element with overflow capability, depending on the direction of the movement.

You can receive a mousewheel event for this gesture.

Tap

To press or select a control or link (analogous to a single mouse click).

You receive the onclick event for this gesture.

Double tap

To zoom in and center a block of content or an image.

To zoom out (if already zoomed in).

Flick

To scroll or pan quickly.

Drag

To move the viewport or pan.

Pinch open

To zoom in.

Pinch close

To zoom out.

Touch and hold

To display an information bubble, magnify content under the finger, or perform specific actions in built-in iPhone applications and features.