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[ts][webcomponents] Stop RAF if tab is hidden.

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This commit is contained in:
Davide Tantillo 2025-05-23 09:54:26 +02:00
parent a27b63fc5e
commit b90b6996c0
1 changed files with 19 additions and 7 deletions
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26
spine-ts/spine-webcomponents/src/SpineWebComponentOverlay.ts
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@ -153,6 +153,8 @@ export class SpineWebComponentOverlay extends HTMLElement implements OverlayAttr
private disposed = false;
private loaded = false;
private running = false;
private visible = true;
/**
* appendedToBody is assegned in the connectedCallback.
@ -284,27 +286,24 @@ export class SpineWebComponentOverlay extends HTMLElement implements OverlayAttr
}
this.input = this.setupDragUtility();
document.addEventListener('visibilitychange', this.visibilityChangeCallback);
this.startRenderingLoop();
}
private hasCssTweakOff () {
return this.noAutoParentTransform && getComputedStyle(this.parentElement!).transform === "none";
}
private running = false;
disconnectedCallback (): void {
const id = this.getAttribute('overlay-id');
if (id) SpineWebComponentOverlay.OVERLAY_LIST.delete(id);
// window.removeEventListener("scroll", this.scrolledCallback);
window.removeEventListener("load", this.loadedCallback);
window.removeEventListener("resize", this.windowResizeCallback);
document.removeEventListener('visibilitychange', this.visibilityChangeCallback);
window.screen.orientation.removeEventListener('change', this.orientationChangedCallback);
this.intersectionObserver?.disconnect();
this.resizeObserver?.disconnect();
this.input?.dispose();
}
static attributesDescription: Record<string, { propertyName: keyof OverlayAttributes, type: AttributeTypes, defaultValue?: any }> = {
"overlay-id": { propertyName: "overlayId", type: "string" },
"no-auto-parent-transform": { propertyName: "noAutoParentTransform", type: "boolean" },
@ -325,6 +324,15 @@ export class SpineWebComponentOverlay extends HTMLElement implements OverlayAttr
return;
}
private visibilityChangeCallback = () => {
if (document.hidden) {
this.visible = false;
} else {
this.visible = true;
this.startRenderingLoop();
}
}
private windowResizeCallback = () => this.resizedCallback(true);
private resizedCallback = (onlyDiv = false) => {
@ -352,6 +360,10 @@ export class SpineWebComponentOverlay extends HTMLElement implements OverlayAttr
}
}
private hasCssTweakOff () {
return this.noAutoParentTransform && getComputedStyle(this.parentElement!).transform === "none";
}
/**
* Remove the overlay from the DOM, dispose all the contained widgets, and dispose the renderer.
*/
@ -683,7 +695,7 @@ export class SpineWebComponentOverlay extends HTMLElement implements OverlayAttr
}
const loop = () => {
if (this.disposed || !this.isConnected) {
if (this.disposed || !this.isConnected || !this.visible) {
this.running = false;
return;
};