/*! @license
* Shaka Player
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
goog.provide('shaka.text.CueRegion');
/**
* @export
*/
shaka.text.CueRegion = class {
/** */
constructor() {
const CueRegion = shaka.text.CueRegion;
/**
* Region identifier.
* @type {string}
* @export
*/
this.id = '';
/**
* The X offset to start the rendering area in viewportAnchorUnits of the
* video width.
* @type {number}
* @export
*/
this.viewportAnchorX = 0;
/**
* The X offset to start the rendering area in viewportAnchorUnits of the
* video height.
* @type {number}
* @export
*/
this.viewportAnchorY = 0;
/**
* The X offset to start the rendering area in percentage (0-100) of this
* region width.
* @type {number}
* @export
*/
this.regionAnchorX = 0;
/**
* The Y offset to start the rendering area in percentage (0-100) of the
* region height.
* @type {number}
* @export
*/
this.regionAnchorY = 0;
/**
* The width of the rendering area in widthUnits.
* @type {number}
* @export
*/
this.width = 100;
/**
* The width of the rendering area in heightUnits.
* @type {number}
* @export
*/
this.height = 100;
/**
* The units (percentage, pixels or lines) the region height is in.
* @type {shaka.text.CueRegion.units}
* @export
*/
this.heightUnits = CueRegion.units.PERCENTAGE;
/**
* The units (percentage or pixels) the region width is in.
* @type {shaka.text.CueRegion.units}
* @export
*/
this.widthUnits = CueRegion.units.PERCENTAGE;
/**
* The units (percentage or pixels) the region viewportAnchors are in.
* @type {shaka.text.CueRegion.units}
* @export
*/
this.viewportAnchorUnits = CueRegion.units.PERCENTAGE;
/**
* If scroll=UP, it means that cues in the region will be added to the
* bottom of the region and will push any already displayed cues in the
* region up. Otherwise (scroll=NONE) cues will stay fixed at the location
* they were first painted in.
* @type {shaka.text.CueRegion.scrollMode}
* @export
*/
this.scroll = CueRegion.scrollMode.NONE;
}
};
/**
* @enum {number}
* @export
*/
shaka.text.CueRegion.units = {
'PX': 0,
'PERCENTAGE': 1,
'LINES': 2,
};
/**
* @enum {string}
* @export
*/
shaka.text.CueRegion.scrollMode = {
'NONE': '',
'UP': 'up',
};