Interface nsITaskbarPreviewButtonType

nsITaskbarPreviewButton

Provides access to a window preview's toolbar button's properties.

Hierarchy

Properties

disabled dismissOnClick hasBorder image tooltip visible

Methods

AddRef QueryInterface Release

Properties

disabled

disabled: boolean

True if the button is disabled. This is not the same as visible.

Default: false

dismissOnClick

dismissOnClick: boolean

True if the array of previews should be dismissed when this button is clicked.

Default: false

hasBorder

hasBorder: boolean

True if the taskbar should draw a border around this button's image.

Default: true

image

image: imgIContainer

The icon used for the button.

Default: null

tooltip

tooltip: string

The button's tooltip.

Default: an empty string

visible

visible: boolean

True if the button is shown. Buttons that are invisible do not participate in the layout of buttons underneath the preview.

Default: false

Methods

AddRef

  • Increases the reference count for this interface. The associated instance will not be deleted unless the reference count is returned to zero.

    Returns

    The resulting reference count.

    Returns number

QueryInterface

  • Parameters

    • aIID: object
    • Optional aInstancePtr: object

    Returns any

  • A run time mechanism for interface discovery.

    Returns

    NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.

    aInstancePtr must not be null.

    Parameters

    • aIID: object

      [in] A requested interface IID

    • aInstancePtr: object

      [out] A pointer to an interface pointer to receive the result.

    Returns void

Release

  • Decreases the reference count for this interface. Generally, if the reference count returns to zero, the associated instance is deleted.

    Returns

    The resulting reference count.

    Returns number

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