1 files changed, 120 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/vanilla-examples/vanillajs/js/model.js b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/vanilla-examples/vanillajs/js/model.js
new file mode 100644
index 0000000000..d8a73191d2
--- /dev/null
+++ b/third_party/webkit/PerformanceTests/Speedometer/resources/todomvc/vanilla-examples/vanillajs/js/model.js
@@ -0,0 +1,120 @@
+(function (window) {
+    'use strict';
+
+    /**
+     * Creates a new Model instance and hooks up the storage.
+     *
+     * @constructor
+     * @param {object} storage A reference to the client side storage class
+     */
+    function Model(storage) {
+        this.storage = storage;
+    }
+
+    /**
+     * Creates a new todo model
+     *
+     * @param {string} [title] The title of the task
+     * @param {function} [callback] The callback to fire after the model is created
+     */
+    Model.prototype.create = function (title, callback) {
+        title = title || '';
+        callback = callback || function () {};
+
+        var newItem = {
+            title: title.trim(),
+            completed: false
+        };
+
+        this.storage.save(newItem, callback);
+    };
+
+    /**
+     * Finds and returns a model in storage. If no query is given it'll simply
+     * return everything. If you pass in a string or number it'll look that up as
+     * the ID of the model to find. Lastly, you can pass it an object to match
+     * against.
+     *
+     * @param {string|number|object} [query] A query to match models against
+     * @param {function} [callback] The callback to fire after the model is found
+     *
+     * @example
+     * model.read(1, func); // Will find the model with an ID of 1
+     * model.read('1'); // Same as above
+     * //Below will find a model with foo equalling bar and hello equalling world.
+     * model.read({ foo: 'bar', hello: 'world' });
+     */
+    Model.prototype.read = function (query, callback) {
+        var queryType = typeof query;
+        callback = callback || function () {};
+
+        if (queryType === 'function') {
+            callback = query;
+            return this.storage.findAll(callback);
+        } else if (queryType === 'string' || queryType === 'number') {
+            query = parseInt(query, 10);
+            this.storage.find({ id: query }, callback);
+        } else {
+            this.storage.find(query, callback);
+        }
+    };
+
+    /**
+     * Updates a model by giving it an ID, data to update, and a callback to fire when
+     * the update is complete.
+     *
+     * @param {number} id The id of the model to update
+     * @param {object} data The properties to update and their new value
+     * @param {function} callback The callback to fire when the update is complete.
+     */
+    Model.prototype.update = function (id, data, callback) {
+        this.storage.save(data, callback, id);
+    };
+
+    /**
+     * Removes a model from storage
+     *
+     * @param {number} id The ID of the model to remove
+     * @param {function} callback The callback to fire when the removal is complete.
+     */
+    Model.prototype.remove = function (id, callback) {
+        this.storage.remove(id, callback);
+    };
+
+    /**
+     * WARNING: Will remove ALL data from storage.
+     *
+     * @param {function} callback The callback to fire when the storage is wiped.
+     */
+    Model.prototype.removeAll = function (callback) {
+        this.storage.drop(callback);
+    };
+
+    /**
+     * Returns a count of all todos
+     */
+    Model.prototype.getCount = function (callback) {
+        var todos = {
+            active: 0,
+            completed: 0,
+            total: 0
+        };
+
+        this.storage.findAll(function (data) {
+            data.forEach(function (todo) {
+                if (todo.completed) {
+                    todos.completed++;
+                } else {
+                    todos.active++;
+                }
+
+                todos.total++;
+            });
+            callback(todos);
+        });
+    };
+
+    // Export to window
+    window.app = window.app || {};
+    window.app.Model = Model;
+})(window);