nsIDOMClientRect 编辑

dom/interfaces/base/nsIDOMClientRect.idlScriptable Represents a rectangular box. The type of box is specified by the method that returns such an object. It is returned by functions like element.getBoundingClientRect. 1.0 66 Introduced Gecko 1.9 Inherits from: nsISupports Last changed in Gecko 1.9.1 (Firefox 3.5 / Thunderbird 3.0 / SeaMonkey 2.0)

Attributes

Attribute	Type	Description
bottom	float	Y-coordinate, relative to the viewport origin, of the bottom of the rectangle box. Read only.
height	float	Height of the rectangle box (This is identical to bottom minus top). Read only.
left	float	X-coordinate, relative to the viewport origin, of the left of the rectangle box. Read only.
right	float	X-coordinate, relative to the viewport origin, of the right of the rectangle box. Read only.
top	float	Y-coordinate, relative to the viewport origin, of the top of the rectangle box. Read only.
width	float	Width of the rectangle box (This is identical to right minus left). Read only.
x	float	X-coordinate, relative to the viewport origin, of the left of the rectangle box. Read only.
y	float	Y-coordinate, relative to the viewport origin, of the top of the rectangle box. Read only.

See also

• CSSOM View Module : The ClientRect InterfaceWD

This object was renamed a few times: initial name was TextRectangle, then ClientRect, then DOMRect.

Initially it had just the top/left/right/bottom attributes, then width/height/x/y were added.