chore: import upstream snapshot with attribution

2026-07-13 12:25:07 +08:00
commit a26e856398
1681 changed files with 296950 additions and 0 deletions
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+// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+// ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
+// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
+// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
+// ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
+// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
+// ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
+// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
+// ┃ This file is part of the Perspective library, distributed under the terms ┃
+// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
+// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+import { test } from "@perspective-dev/test";
+import {
+    compareLightDOMContents,
+    compareShadowDOMContents,
+} from "@perspective-dev/test";
+
+const BAD_LAYOUT = {
+    sizes: [1],
+    detail: {
+        main: {
+            type: "tab-area",
+            widgets: [
+                "PERSPECTIVE_GENERATED_ID_0",
+                "PERSPECTIVE_GENERATED_ID_1",
+            ],
+            currentIndex: 1,
+        },
+    },
+    mode: "globalFilters",
+    viewers: {
+        PERSPECTIVE_GENERATED_ID_0: {
+            plugin: "Sunburst",
+            plugin_config: {},
+            settings: false,
+            theme: null,
+            group_by: ["State"],
+            split_by: [],
+            columns: ["Quantity", null, null],
+            filter: [],
+            sort: [],
+            expressions: {},
+            aggregates: {},
+            master: false,
+            name: "one",
+            table: "superstore",
+            linked: false,
+        },
+        PERSPECTIVE_GENERATED_ID_1: {
+            plugin: "Sunburst",
+            plugin_config: {},
+            settings: false,
+            theme: null,
+            group_by: ["State"],
+            split_by: [],
+            columns: ["Sales", null, null],
+            filter: [],
+            sort: [],
+            expressions: {},
+            aggregates: {},
+            master: false,
+            name: "two",
+            table: "superstore",
+            linked: false,
+        },
+    },
+};
+
+function tests(context, compare) {
+    test.describe("visibility", () => {
+        test("Sunburst charts do not loop forever when disconnected from DOM", async ({
+            page,
+        }) => {
+            await page.evaluate(async (layout) => {
+                await window.workspace.restore(layout);
+            }, BAD_LAYOUT);
+
+            await page.evaluate(async () => {
+                const viewer = document.body.querySelector(
+                    "perspective-viewer[slot=PERSPECTIVE_GENERATED_ID_0]",
+                );
+                const workspace = document.getElementById("workspace");
+                workspace.removeChild(viewer);
+                await workspace.flush();
+            });
+
+            return compare(
+                page,
+                `sunburst-charts-does-not-loop-${context}.txt`,
+            );
+        });
+    });
+}
+
+test.beforeEach(async ({ page }) => {
+    await page.goto("/tools/test/src/html/workspace-test.html");
+    await page.evaluate(async () => {
+        while (!window["__TEST_PERSPECTIVE_READY__"]) {
+            await new Promise((x) => setTimeout(x, 10));
+        }
+    });
+});
+
+test.describe("Workspace Visibility", () => {
+    test.describe("Light DOM", () => {
+        tests("light-dom", compareLightDOMContents);
+    });
+
+    test.describe("Shadow DOM", () => {
+        tests("shadow-dom", compareShadowDOMContents);
+    });
+});