Class AbstractExplorer<T>

Protectedconstructor

• new AbstractExplorer<T>(
      document: ExplorerMathDocument,
      pool: ExplorerPool,
      region: Region<T>,
      node: HTMLElement,
      ..._rest: any[],
  ): AbstractExplorer<T>

  Type Parameters

  • T

    The type that is consumed by the Region of this explorer.

  Parameters

  • document: ExplorerMathDocument

    The current document.

  • pool: ExplorerPool

    The explorer pool.

  • region: Region<T>

    A region to display results.

  • node: HTMLElement

    The node on which the explorer works.

  • ..._rest: any[]

    Remaining information.

  Returns AbstractExplorer<T>

Protectedevents

Protectednode

Protectedhighlighter

• get highlighter(): Highlighter

  Returns Highlighter

  The Sre highlighter associated with the walker.

ProtectedEvents

• Events(): [string, (x: Event) => void][]

  Returns [string, (x: Event) => void][]

  The events associated with this explorer.

ProtectedinBBox

• inBBox(x: number, y: number, bbox: DOMRect): boolean

  Parameters

  • x: number

    The x-coordinate of the point to test

  • y: number

    The y-coordinate of the point to test

  • bbox: DOMRect

    The bounding box to test

  Returns boolean

  True if (x,y) is inside the bounding box

ProtectednodeAtXY

• nodeAtXY(
      event: MouseEvent,
      query: (node: HTMLElement) => boolean,
      skip?: HTMLElement[],
      icon?: HTMLElement,
  ): HTMLElement

  Find the smallest item in the expression's DOM tree that contains am event's point.

  Parameters

  • event: MouseEvent

    The event whose (x,y) is to be used

  • query: (node: HTMLElement) => boolean

    A test for which nodes to accept

  • skip: HTMLElement[] = []

    Optional list of nodes to ignore

  • icon: HTMLElement = null

    The info icon, if there is one

  Returns HTMLElement

  The smallest matching element containing the event's point

ProtectedstopEvent

• stopEvent(event: Event): void

  Stops the events of this explorer from bubbling.

  Parameters

  • event: Event

    The event to stop.

  Returns void

Protected StaticstopEvent

• stopEvent(event: Event): void

  Stops event bubbling.

  Parameters

  • event: Event

    The event that is stopped.

  Returns void