EPUB: Fix Previous Page working on first page

zotero · Aug 28, 2024 · 1085fdb · 1085fdb
1 parent f64ad24
commit 1085fdb
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/dom/epub/flow.ts b/src/dom/epub/flow.ts
@@ -493,6 +493,9 @@ export class PaginatedFlow extends AbstractFlow {
 	}
 
 	navigateToPreviousPage(): void {
+		if (!this.canNavigateToPreviousPage()) {
+			return;
+		}
 		if (this.atStartOfSection()) {
 			this.navigateToPreviousSection();
 			this._sectionsContainer.scrollTo({ left: this._sectionsContainer.scrollWidth, top: 0 });
@@ -507,6 +510,9 @@ export class PaginatedFlow extends AbstractFlow {
 	}
 
 	navigateToNextPage(): void {
+		if (!this.canNavigateToNextPage()) {
+			return;
+		}
 		if (this.atEndOfSection()) {
 			this.navigateToNextSection();
 			return;