chore: import upstream snapshot with attribution

2026-07-13 12:23:53 +08:00
commit bf6f0825b2
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 "/node_modules/@perspective-dev/viewer/dist/cdn/perspective-viewer.js";
+import perspective from "/node_modules/@perspective-dev/client/dist/cdn/perspective.js";
+
+const BasePlugin = customElements.get("perspective-viewer-plugin");
+
+class DebugStyledPlugin extends BasePlugin {
+    get_static_config() {
+        return {
+            name: "Debug Styled",
+            select_mode: "toggle",
+            config_column_names: ["Columns"],
+            priority: 1,
+            can_render_column_styles: true,
+        };
+    }
+
+    plugin_config_schema() {
+        return {
+            fields: [
+                {
+                    kind: "Enum",
+                    key: "edit_mode",
+                    default: "READ_ONLY",
+                    variants: [
+                        { value: "EDIT", label: "Edit" },
+                        { value: "READ_ONLY", label: "Read-only" },
+                    ],
+                },
+            ],
+        };
+    }
+
+    column_config_schema(type) {
+        const fields = [];
+        if (type === "integer" || type === "float") {
+            fields.push({
+                kind: "ColorRange",
+                key_pos: "pos_fg_color",
+                key_neg: "neg_fg_color",
+                default_pos: "#2771a8",
+                default_neg: "#ff471e",
+                is_gradient: false,
+            });
+            fields.push({ kind: "NumberFormat" });
+        } else if (type === "date") {
+            fields.push({ kind: "DatetimeFormat" });
+        } else if (type === "datetime") {
+            fields.push({ kind: "DatetimeFormat" });
+            fields.push({
+                kind: "Enum",
+                key: "datetime_color_mode",
+                default: "none",
+                variants: [
+                    { value: "none", label: "None" },
+                    { value: "foreground", label: "Foreground" },
+                ],
+            });
+        } else if (type === "string") {
+            fields.push({ kind: "StringFormat" });
+        }
+
+        return { fields };
+    }
+
+    restore(token, columns_config) {
+        this._restored_plugin_config = token;
+        this._restored_columns_config = columns_config;
+        this._restore_count = (this._restore_count ?? 0) + 1;
+    }
+
+    async update(view) {
+        return this.draw(view);
+    }
+
+    async draw(view) {
+        this._draw_count = (this._draw_count ?? 0) + 1;
+        const num_rows = await view.num_rows();
+        this.textContent = `${this.get_static_config().name}: ${num_rows} rows`;
+    }
+}
+
+class DebugAltPlugin extends DebugStyledPlugin {
+    get_static_config() {
+        return {
+            name: "Debug Alt",
+            select_mode: "select",
+            priority: 0,
+            can_render_column_styles: false,
+        };
+    }
+
+    plugin_config_schema() {
+        return { fields: [] };
+    }
+
+    column_config_schema() {
+        return { fields: [] };
+    }
+}
+
+customElements.define("perspective-viewer-debug-styled", DebugStyledPlugin);
+customElements.define("perspective-viewer-debug-alt", DebugAltPlugin);
+
+const Viewer = customElements.get("perspective-viewer");
+Viewer.registerPlugin("perspective-viewer-debug-styled");
+Viewer.registerPlugin("perspective-viewer-debug-alt");
+
+async function load() {
+    const resp = await fetch(
+        "/node_modules/@perspective-dev/test/assets/superstore.csv",
+    );
+
+    const csv = await resp.text();
+    const viewer = document.querySelector("perspective-viewer");
+    const worker = await perspective.worker();
+    const table = worker.table(csv, {
+        index: "Row ID",
+        name: "load-viewer-csv",
+    });
+
+    if (viewer) {
+        await viewer.load(table);
+    }
+
+    window.__TEST_WORKER__ = worker;
+}
+
+await load();
+window.__TEST_PERSPECTIVE_READY__ = true;