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Throw on non-numeric opacity values

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This commit is contained in:
Tim Schaub
2019-08-15 09:44:30 -06:00
parent e8e7c46463
commit 2c69ad2bb4
3 changed files with 30 additions and 1 deletions
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7
src/ol/layer/Base.js
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@@ -6,6 +6,7 @@ import BaseObject from '../Object.js';
import LayerProperty from './Property.js';
import {clamp} from '../math.js';
import {assign} from '../obj.js';
import {assert} from '../asserts.js';
/**
@@ -52,8 +53,11 @@ class BaseLayer extends BaseObject {
* @type {Object<string, *>}
*/
const properties = assign({}, options);
properties[LayerProperty.OPACITY] =
options.opacity !== undefined ? options.opacity : 1;
options.opacity !== undefined ? options.opacity : 1;
assert(typeof properties[LayerProperty.OPACITY] === 'number', 64); // Layer opacity must be a number
properties[LayerProperty.VISIBLE] =
options.visible !== undefined ? options.visible : true;
properties[LayerProperty.Z_INDEX] = options.zIndex;
@@ -292,6 +296,7 @@ class BaseLayer extends BaseObject {
* @api
*/
setOpacity(opacity) {
assert(typeof opacity === 'number', 64); // Layer opacity must be a number
this.set(LayerProperty.OPACITY, opacity);
}