diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/scada/scada-symbol.models.ts b/ui-ngx/src/app/modules/home/components/widget/lib/scada/scada-symbol.models.ts index f15e7a30c7..c6be0f46d1 100644 --- a/ui-ngx/src/app/modules/home/components/widget/lib/scada/scada-symbol.models.ts +++ b/ui-ngx/src/app/modules/home/components/widget/lib/scada/scada-symbol.models.ts @@ -1168,6 +1168,22 @@ class CssScadaSymbolAnimation implements ScadaSymbolAnimation { private element: Element, duration = 1000) { this._duration = duration; + this.fixPatternAnimationForChromeBelow128(); + } + + private fixPatternAnimationForChromeBelow128(): void { + try { + const userAgent = window.navigator.userAgent; + if (+(/Chrome\/(\d+)/i.exec(userAgent)[1]) <= 127) { + if (this.svgShape.defs().findOne('pattern') && !this.svgShape.defs().findOne('pattern.empty-animation')) { + this.svgShape.defs().add(SVG('')); + this.svgShape.style() + .rule('.' + 'empty-animation', + {'animation-name': 'empty-animation', 'animation-duration': '1000ms', 'animation-iteration-count': 'infinite'}) + .addText('@keyframes empty-animation {0% {}100% {}}'); + } + } + } catch (e) {} } public running(): boolean {