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[ts] Fix webglcontextlost/restored not correctly bound. Close #2938.

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This commit is contained in:
Davide Tantillo 2025-09-29 11:41:46 +02:00
parent bf26fb9683
commit 6cfe4cb1a5
1 changed files with 7 additions and 7 deletions
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14
spine-ts/spine-webgl/src/WebGL.ts
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@ -27,16 +27,16 @@
* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/ *****************************************************************************/
import { Disposable, type Restorable } from "@esotericsoftware/spine-core"; import type { Disposable, Restorable } from "@esotericsoftware/spine-core";
export class ManagedWebGLRenderingContext implements Disposable { export class ManagedWebGLRenderingContext implements Disposable {
public canvas: HTMLCanvasElement | OffscreenCanvas; public canvas: HTMLCanvasElement | OffscreenCanvas;
public gl: WebGLRenderingContext; public gl: WebGLRenderingContext;
private restorables = new Array<Restorable>(); private restorables = [] as Restorable[];
constructor (canvasOrContext: HTMLCanvasElement | WebGLRenderingContext, contextConfig: any = { alpha: "true" }) { constructor (canvasOrContext: HTMLCanvasElement | WebGLRenderingContext, contextConfig: WebGLContextAttributes = { alpha: true }) {
if (!((canvasOrContext instanceof WebGLRenderingContext) || (typeof WebGL2RenderingContext !== 'undefined' && canvasOrContext instanceof WebGL2RenderingContext))) { if (!((canvasOrContext instanceof WebGLRenderingContext) || (typeof WebGL2RenderingContext !== 'undefined' && canvasOrContext instanceof WebGL2RenderingContext))) {
let canvas: HTMLCanvasElement = canvasOrContext; const canvas: HTMLCanvasElement = canvasOrContext;
this.gl = <WebGLRenderingContext>(canvas.getContext("webgl2", contextConfig) || canvas.getContext("webgl", contextConfig)); this.gl = <WebGLRenderingContext>(canvas.getContext("webgl2", contextConfig) || canvas.getContext("webgl", contextConfig));
this.canvas = canvas; this.canvas = canvas;
canvas.addEventListener("webglcontextlost", this.contextLostHandler); canvas.addEventListener("webglcontextlost", this.contextLostHandler);
@ -47,11 +47,11 @@ export class ManagedWebGLRenderingContext implements Disposable {
} }
} }
private contextLostHandler (e: Event) { private contextLostHandler = (e: Event) => {
if (e) e.preventDefault(); if (e) e.preventDefault();
} }
private contextRestoredHandler (e: Event) { private contextRestoredHandler = () => {
for (let i = 0, n = this.restorables.length; i < n; i++) for (let i = 0, n = this.restorables.length; i < n; i++)
this.restorables[i].restore(); this.restorables[i].restore();
} }
@ -66,7 +66,7 @@ export class ManagedWebGLRenderingContext implements Disposable {
} }
removeRestorable (restorable: Restorable) { removeRestorable (restorable: Restorable) {
let index = this.restorables.indexOf(restorable); const index = this.restorables.indexOf(restorable);
if (index > -1) this.restorables.splice(index, 1); if (index > -1) this.restorables.splice(index, 1);
} }