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Merge pull request #20742 from Snuffleupagus/tree-viewer-scrollIntoView

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Fix scrolling of outline item into view (PR 20495 follow-up)
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calixteman 2026-03-01 13:01:21 +01:00 committed by GitHub
commit 00d9d3a6ea
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1 changed files with 6 additions and 5 deletions
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web/base_tree_viewer.js
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@ -16,7 +16,6 @@
import { removeNullCharacters } from "./ui_utils.js"; import { removeNullCharacters } from "./ui_utils.js";
import { stopEvent } from "pdfjs-lib"; import { stopEvent } from "pdfjs-lib";
const TREEITEM_OFFSET_TOP = -100; // px
const TREEITEM_SELECTED_CLASS = "selected"; const TREEITEM_SELECTED_CLASS = "selected";
class BaseTreeViewer { class BaseTreeViewer {
@ -185,10 +184,12 @@ class BaseTreeViewer {
this._updateCurrentTreeItem(treeItem); this._updateCurrentTreeItem(treeItem);
this.container.scrollTo( treeItem.scrollIntoView({
treeItem.offsetLeft, behavior: "instant",
treeItem.offsetTop + TREEITEM_OFFSET_TOP block: "center",
); inline: "center",
container: "nearest",
});
} }
} }