Class Description: The class that is expected to render the structure of the application. All Canvas libraries are advised to have header, footer, and content spaces.

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                   on demand file set id = (framework Id)_(CT_VIEW_BASE),
For example, a jQuery UI component developer can do this as follows:
                   on demand file set id = jqui_CT_VIEW_BASE
Registry Signature:

CLCR.registerCmp({'VIEW_TYPE':'VIEWPORT'}, <<View port class>>);

Scope: The core layer does not pass anything significant here for the library developers to consider.

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