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fix(jassub): [PKG-JASSUB-08] transfer offscreen canvas before queued rendering

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Harvey Zhao committed 2026-09-14 02:29:12 +08:00
1 parent 0f3c068aae
commit b4b0276fe9
22 files changed
+9667 -29
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refactor/baselines/jassub-offscreen.patch
+24
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@@ -0,0 +1,24 @@
diff --git a/packages/artplayer-plugin-jassub/src/jassub.es.js b/packages/artplayer-plugin-jassub/src/jassub.es.js
index 904b40888..6bd2bc2c6 100644
--- a/packages/artplayer-plugin-jassub/src/jassub.es.js
+++ b/packages/artplayer-plugin-jassub/src/jassub.es.js
@@ -143,7 +143,7 @@ class o extends EventTarget {
// @ts-ignore
useLocalFonts: typeof queryLocalFonts < "u" && (e.useLocalFonts ?? !0),
hasBitmapBug: o._hasBitmapBug
- }), this._offscreenRender === !0 && this.sendMessage("offscreenCanvas", null, [this._canvasctrl]);
+ });
}).catch((error) => {
if (!this._destroyed) this.destroy(error);
});
@@ -580,6 +580,10 @@ class o extends EventTarget {
}
_ready() {
if (this._destroyed) return;
+ if (this._offscreenRender === !0 && !this._initialOffscreenSent) {
+ this._initialOffscreenSent = true;
+ this._worker.postMessage({ target: "offscreenCanvas", transferable: [this._canvasctrl] }, [this._canvasctrl]);
+ }
this._init(), this.dispatchEvent(new CustomEvent("ready"));
}
/**