Documentation

Class: AppDataAttributeHandler

AppDataAttributeHandler

new AppDataAttributeHandler()

Initilizes App, register surfaces and routes from data attributes.

Members

app :App

Holds the app reference initialized by data attributes.
Type:
Default Value:
  • null

baseElement :Element

Holds the base element to search initialization data attributes. This element is the container used to enable initialization based on the presence of `data-senna` attribute.
Type:
  • Element
Default Value:
  • null

Methods

disposeInternal()

Disposes of this instance's object references.

getApp()

Gets the app reference.
Returns:
Type
App

getBaseElement()

Gets the base element.
Returns:
baseElement
Type
Element

handle()

Inits application based on information scanned from document.

maybeAddRoutes_()

Maybe adds app routes from link elements that are `senna-route`.

maybeAddSurfaces_()

Maybe adds app surfaces by scanning `data-senna-surface` data attribute.

maybeDispatch_()

Dispatches app navigation to the current path when initializes.

maybeParseLinkRoute_(link)

Adds app route by parsing valid link elements. A valid link element is of the kind `rel="senna-route"`.
Parameters:
Name Type Description
link Element

maybeParseLinkRouteHandler_(link)

Maybe parse link route handler.
Parameters:
Name Type Description
link Element
Returns:
Type
string

maybeParseLinkRoutePath_(link)

Maybe parse link route path.
Parameters:
Name Type Description
link Element
Returns:
Type
string

maybeSetBasePath_()

Maybe sets app base path from `data-senna-base-path` data attribute.

maybeSetLinkSelector_()

Maybe sets app link selector from `data-senna-link-selector` data attribute.

maybeSetLoadingCssClass_()

Maybe sets app link loading css class from `data-senna-loading-css-class` data attribute.

maybeSetUpdateScrollPosition_()

Maybe sets app update scroll position from `data-senna-update-scroll-position` data attribute.

querySelectorAllAsArray_(selector)

Queries elements from document and returns an array of elements.
Parameters:
Name Type Description
selector string
Returns:
Type
array.<Element>

setBaseElement(baseElement)

Sets the base element.
Parameters:
Name Type Description
baseElement Element

updateElementIdIfSpecialSurface_(element)

Updates element id if handled as special surface element. Some surfaces are slightly different from others, like when threating body as surface.
Parameters:
Name Type Description
element Element