forked from mirrors/gecko-dev
90 lines
2.2 KiB
JavaScript
90 lines
2.2 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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// Make this available to both AMD and CJS environments
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define(function (require, exports, module) {
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/**
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* Implementation of the default data provider. A provider is state less
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* object responsible for transformation data (usually a state) to
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* a structure that can be directly consumed by the tree-view component.
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*/
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let ObjectProvider = {
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getChildren: function (object) {
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let children = [];
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if (object instanceof ObjectProperty) {
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object = object.value;
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}
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if (!object) {
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return [];
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}
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if (typeof (object) == "string") {
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return [];
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}
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for (let prop in object) {
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try {
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children.push(new ObjectProperty(prop, object[prop]));
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} catch (e) {
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console.error(e);
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}
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}
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return children;
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},
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hasChildren: function (object) {
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if (object instanceof ObjectProperty) {
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object = object.value;
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}
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if (!object) {
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return false;
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}
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if (typeof object == "string") {
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return false;
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}
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if (typeof object !== "object") {
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return false;
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}
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return Object.keys(object).length > 0;
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},
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getLabel: function (object) {
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return (object instanceof ObjectProperty) ?
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object.name : null;
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},
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getValue: function (object) {
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return (object instanceof ObjectProperty) ?
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object.value : null;
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},
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getKey: function (object) {
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return (object instanceof ObjectProperty) ?
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object.name : null;
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},
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getType: function (object) {
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return (object instanceof ObjectProperty) ?
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typeof object.value : typeof object;
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}
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};
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function ObjectProperty(name, value) {
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this.name = name;
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this.value = value;
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}
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// Exports from this module
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exports.ObjectProperty = ObjectProperty;
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exports.ObjectProvider = ObjectProvider;
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});
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