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>
---
 .../backbone/js/views/app-view.js                  | 131 +++++++++++++++++++++
 .../backbone/js/views/todo-view.js                 | 123 +++++++++++++++++++
 2 files changed, 254 insertions(+)
 create mode 100644 third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/backbone/js/views/app-view.js
 create mode 100644 third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/backbone/js/views/todo-view.js

(limited to 'third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/backbone/js/views')

diff --git a/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/backbone/js/views/app-view.js b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/backbone/js/views/app-view.js
new file mode 100644
index 0000000000..34252fc9cb
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/backbone/js/views/app-view.js
@@ -0,0 +1,131 @@
+/*global Backbone, jQuery, _, ENTER_KEY */
+var app = app || {};
+
+(function ($) {
+    'use strict';
+
+    // The Application
+    // ---------------
+
+    // Our overall **AppView** is the top-level piece of UI.
+    app.AppView = Backbone.View.extend({
+
+        // Instead of generating a new element, bind to the existing skeleton of
+        // the App already present in the HTML.
+        el: '.todoapp',
+
+        // Our template for the line of statistics at the bottom of the app.
+        statsTemplate: _.template($('#stats-template').html()),
+
+        // Delegated events for creating new items, and clearing completed ones.
+        events: {
+            'keypress .new-todo': 'createOnEnter',
+            'click .clear-completed': 'clearCompleted',
+            'click .toggle-all': 'toggleAllComplete'
+        },
+
+        // At initialization we bind to the relevant events on the `Todos`
+        // collection, when items are added or changed. Kick things off by
+        // loading any preexisting todos that might be saved in *localStorage*.
+        initialize: function () {
+            this.allCheckbox = this.$('.toggle-all')[0];
+            this.$input = this.$('.new-todo');
+            this.$footer = this.$('.footer');
+            this.$main = this.$('.main');
+            this.$list = $('.todo-list');
+
+            this.listenTo(app.todos, 'add', this.addOne);
+            this.listenTo(app.todos, 'reset', this.addAll);
+            this.listenTo(app.todos, 'change:completed', this.filterOne);
+            this.listenTo(app.todos, 'filter', this.filterAll);
+            this.listenTo(app.todos, 'all', _.debounce(this.render, 0));
+
+            // Suppresses 'add' events with {reset: true} and prevents the app view
+            // from being re-rendered for every model. Only renders when the 'reset'
+            // event is triggered at the end of the fetch.
+            app.todos.fetch({reset: true});
+        },
+
+        // Re-rendering the App just means refreshing the statistics -- the rest
+        // of the app doesn't change.
+        render: function () {
+            var completed = app.todos.completed().length;
+            var remaining = app.todos.remaining().length;
+
+            if (app.todos.length) {
+                this.$main.show();
+                this.$footer.show();
+
+                this.$footer.html(this.statsTemplate({
+                    completed: completed,
+                    remaining: remaining
+                }));
+
+                this.$('.filters li a')
+                    .removeClass('selected')
+                    .filter('[href="#/' + (app.TodoFilter || '') + '"]')
+                    .addClass('selected');
+            } else {
+                this.$main.hide();
+                this.$footer.hide();
+            }
+
+            this.allCheckbox.checked = !remaining;
+        },
+
+        // Add a single todo item to the list by creating a view for it, and
+        // appending its element to the `<ul>`.
+        addOne: function (todo) {
+            var view = new app.TodoView({ model: todo });
+            this.$list.append(view.render().el);
+        },
+
+        // Add all items in the **Todos** collection at once.
+        addAll: function () {
+            this.$list.html('');
+            app.todos.each(this.addOne, this);
+        },
+
+        filterOne: function (todo) {
+            todo.trigger('visible');
+        },
+
+        filterAll: function () {
+            app.todos.each(this.filterOne, this);
+        },
+
+        // Generate the attributes for a new Todo item.
+        newAttributes: function () {
+            return {
+                title: this.$input.val().trim(),
+                order: app.todos.nextOrder(),
+                completed: false
+            };
+        },
+
+        // If you hit return in the main input field, create new **Todo** model,
+        // persisting it to *memory*.
+        createOnEnter: function (e) {
+            if (e.which === ENTER_KEY && this.$input.val().trim()) {
+                app.todos.create(this.newAttributes());
+                this.$input.val('');
+            }
+        },
+
+        // Clear all completed todo items, destroying their models.
+        clearCompleted: function () {
+            _.invoke(app.todos.completed(), 'destroy');
+            return false;
+        },
+
+        toggleAllComplete: function () {
+            var completed = this.allCheckbox.checked;
+
+            app.todos.each(function (todo) {
+                todo.save({
+                    completed: completed
+                });
+            });
+        }
+    });
+})(jQuery);
diff --git a/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/backbone/js/views/todo-view.js b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/backbone/js/views/todo-view.js
new file mode 100644
index 0000000000..bb3b4043ff
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/architecture-examples/backbone/js/views/todo-view.js
@@ -0,0 +1,123 @@
+/*global Backbone, jQuery, _, ENTER_KEY, ESC_KEY */
+var app = app || {};
+
+(function ($) {
+    'use strict';
+
+    // Todo Item View
+    // --------------
+
+    // The DOM element for a todo item...
+    app.TodoView = Backbone.View.extend({
+        //... is a list tag.
+        tagName:  'li',
+
+        // Cache the template function for a single item.
+        template: _.template($('#item-template').html()),
+
+        // The DOM events specific to an item.
+        events: {
+            'click .toggle': 'toggleCompleted',
+            'dblclick label': 'edit',
+            'click .destroy': 'clear',
+            'keypress .edit': 'updateOnEnter',
+            'keydown .edit': 'revertOnEscape',
+            'blur .edit': 'close'
+        },
+
+        // The TodoView listens for changes to its model, re-rendering. Since
+        // there's a one-to-one correspondence between a **Todo** and a
+        // **TodoView** in this app, we set a direct reference on the model for
+        // convenience.
+        initialize: function () {
+            this.listenTo(this.model, 'change', this.render);
+            this.listenTo(this.model, 'destroy', this.remove);
+            this.listenTo(this.model, 'visible', this.toggleVisible);
+        },
+
+        // Re-render the titles of the todo item.
+        render: function () {
+            // Backbone LocalStorage is adding `id` attribute instantly after
+            // creating a model.  This causes our TodoView to render twice. Once
+            // after creating a model and once on `id` change.  We want to
+            // filter out the second redundant render, which is caused by this
+            // `id` change.  It's known Backbone LocalStorage bug, therefore
+            // we've to create a workaround.
+            // https://github.com/tastejs/todomvc/issues/469
+            if (this.model.changed.id !== undefined) {
+                return;
+            }
+
+            this.$el.html(this.template(this.model.toJSON()));
+            this.$el.toggleClass('completed', this.model.get('completed'));
+            this.toggleVisible();
+            this.$input = this.$('.edit');
+            return this;
+        },
+
+        toggleVisible: function () {
+            this.$el.toggleClass('hidden', this.isHidden());
+        },
+
+        isHidden: function () {
+            return this.model.get('completed') ?
+                app.TodoFilter === 'active' :
+                app.TodoFilter === 'completed';
+        },
+
+        // Toggle the `"completed"` state of the model.
+        toggleCompleted: function () {
+            this.model.toggle();
+        },
+
+        // Switch this view into `"editing"` mode, displaying the input field.
+        edit: function () {
+            this.$el.addClass('editing');
+            this.$input.focus();
+        },
+
+        // Close the `"editing"` mode, saving changes to the todo.
+        close: function () {
+            var value = this.$input.val();
+            var trimmedValue = value.trim();
+
+            // We don't want to handle blur events from an item that is no
+            // longer being edited. Relying on the CSS class here has the
+            // benefit of us not having to maintain state in the DOM and the
+            // JavaScript logic.
+            if (!this.$el.hasClass('editing')) {
+                return;
+            }
+
+            if (trimmedValue) {
+                this.model.save({ title: trimmedValue });
+            } else {
+                this.clear();
+            }
+
+            this.$el.removeClass('editing');
+        },
+
+        // If you hit `enter`, we're through editing the item.
+        updateOnEnter: function (e) {
+            if (e.which === ENTER_KEY) {
+                this.close();
+            }
+        },
+
+        // If you're pressing `escape` we revert your change by simply leaving
+        // the `editing` state.
+        revertOnEscape: function (e) {
+            if (e.which === ESC_KEY) {
+                this.$el.removeClass('editing');
+                // Also reset the hidden input back to the original value.
+                this.$input.val(this.model.get('title'));
+            }
+        },
+
+        // Remove the item, destroy the model from *localStorage* and delete its view.
+        clear: function () {
+            this.model.destroy();
+        }
+    });
+})(jQuery);
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