Add timeline owner for WebGL book playback

2026-06-10 02:00:57 +02:00
parent b41340151d
commit 10bf23b10b
6 changed files with 447 additions and 74 deletions
@@ -898,6 +898,27 @@ class SentenceQueueModule extends BaseModule {

        const blockId = sentence.blockId ?? sentence.metadata?.blockId ?? null;
        if (blockId == null) return null;
+        const bookPlaybackTimeline = this.getModule('book-playback-timeline');
+        if (bookPlaybackTimeline && typeof bookPlaybackTimeline.prepareSentence === 'function') {
+            if (!options.immediate) {
+                await new Promise(resolve => {
+                    const scheduler = window.requestIdleCallback || ((callback) => window.setTimeout(callback, 1));
+                    scheduler(() => resolve(), { timeout: 80 });
+                });
+            }
+            if (options.queueGeneration !== undefined && options.queueGeneration !== this.queueGeneration) return null;
+            const segment = await bookPlaybackTimeline.prepareSentence(sentence, {
+                immediate: options.immediate === true
+            });
+            if (!segment) return null;
+            sentence.webglBookPresentation = {
+                prepared: true,
+                blockId,
+                spread: segment.previewSpread || segment.activeSpread || null,
+                timelineSegment: segment
+            };
+            return sentence.webglBookPresentation.spread;
+        }
        const bookPagination = this.getModule('book-pagination');
        const bookTextureRenderer = this.getModule('book-texture-renderer');
        if (!bookPagination || !bookTextureRenderer) return null;