From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../architecture-examples/preact/src/app/index.js  | 134 +++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/preact/src/app/index.js

(limited to 'third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/preact/src/app/index.js')

diff --git a/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/preact/src/app/index.js b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/preact/src/app/index.js
new file mode 100644
index 0000000000..64390be17d
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/preact/src/app/index.js
@@ -0,0 +1,134 @@
+import { h, Component } from 'preact';
+import linkState from 'linkstate';
+
+import TodoModel from './model';
+import TodoFooter from './footer';
+import TodoItem from './item';
+
+const ENTER_KEY = 13;
+
+const FILTERS = {
+    all: todo => true,
+    active: todo => !todo.completed,
+    completed: todo => todo.completed
+};
+
+export default class App extends Component {
+    constructor() {
+        super();
+        this.model = new TodoModel('preact-todos', () => this.setState({}) );
+        addEventListener('hashchange', this.handleRoute.bind(this));
+        this.handleRoute();
+    }
+
+    handleRoute() {
+        let nowShowing = String(location.hash || '').split('/').pop();
+        if (!FILTERS[nowShowing]) {
+            nowShowing = 'all';
+        }
+        this.setState({ nowShowing });
+    }
+
+    handleNewTodoKeyDown = (e) => {
+        if (e.keyCode !== ENTER_KEY) return;
+        e.preventDefault();
+
+        // let val = '';
+        // if (this.state.newTodo === undefined) {
+        //  val = e.target.value.trim();
+        // }
+
+        let val = e.target.value.trim();
+
+        if (val) {
+            this.model.addTodo(val);
+            this.setState({ newTodo: '' });
+        }
+    };
+
+    toggleAll = event => {
+        let checked = event.target.checked;
+        this.model.toggleAll(checked);
+    };
+
+    toggle = todo => {
+        this.model.toggle(todo);
+    };
+
+    destroy = todo => {
+        this.model.destroy(todo);
+    };
+
+    edit = todo => {
+        this.setState({ editing: todo.id });
+    };
+
+    save = (todoToSave, text) => {
+        this.model.save(todoToSave, text);
+        this.setState({ editing: null });
+    };
+
+    cancel = () => {
+        this.setState({ editing: null });
+    };
+
+    clearCompleted = () => {
+        this.model.clearCompleted();
+    };
+
+    render({ }, { nowShowing = ALL_TODOS, newTodo, editing }) {
+        let { todos } = this.model,
+            shownTodos = todos.filter( FILTERS[nowShowing] ),
+            activeTodoCount = todos.reduce( (a, todo) => a + (todo.completed ? 0 : 1), 0),
+            completedCount = todos.length - activeTodoCount;
+
+        return (
+            <div>
+                <header class="header">
+                    <h1>todos</h1>
+                    <input
+                        class="new-todo"
+                        placeholder="What needs to be done?"
+                        value={newTodo}
+                        onKeyDown={this.handleNewTodoKeyDown}
+                        onInput={linkState(this, 'newTodo')}
+                        autoFocus={true}
+                    />
+                </header>
+
+                { todos.length ? (
+                    <section class="main">
+                        <input
+                            class="toggle-all"
+                            type="checkbox"
+                            onChange={this.toggleAll}
+                            checked={activeTodoCount === 0}
+                        />
+                        <ul class="todo-list">
+                            { shownTodos.map( todo => (
+                                <TodoItem
+                                    todo={todo}
+                                    onToggle={this.toggle}
+                                    onDestroy={this.destroy}
+                                    onEdit={this.edit}
+                                    editing={editing === todo.id}
+                                    onSave={this.save}
+                                    onCancel={this.cancel}
+                                />
+                            )) }
+                        </ul>
+                    </section>
+                ) : null }
+
+                { (activeTodoCount || completedCount) ? (
+                    <TodoFooter
+                        count={activeTodoCount}
+                        completedCount={completedCount}
+                        nowShowing={nowShowing}
+                        onClearCompleted={this.clearCompleted}
+                    />
+                ) : null }
+            </div>
+        );
+    }
+}
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