Class CssRenderer

Handles inserting and removing CSS into the page. The CSS is requested using AJAX and the received CSS text is added to style tags with no more than 4095 rules. The maximum number of stylesheets is 31. This is due to the limitations introduced by Internet Explorer 8 and Internet Explorer 9 browsers.

Constructor

class CssRenderer()

Methods

get

CssRenderer.get()

Returns CssRenderer:  the singleton instance

Returns the singleton instance.

load

CssRenderer#load(component)

Arguments:

• component (Object) – the component for which to load the CSS. This is the object sent by the server when a component is rendered.

Returns Promise:  

indicates when the loading of the CSS finished.

Requests the CSS files for the specified component and inserts the CSS into the page. The promise returned by this method is rejected when there is not enough space to insert the CSS in the page.

unload

CssRenderer#unload(component)

Arguments:

• component (Object) – the component for which to unload the CSS.

Removes the CSS from the page if the number of instances for the specified component reaches 0.