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jsoneditor.js
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jsoneditor.js
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/*!
* jsoneditor.js
*
* @brief
* JSONEditor is a web-based tool to view, edit, and format JSON.
* It shows data a clear, editable treeview.
*
* Supported browsers: Chrome, Firefox, Safari, Opera, Internet Explorer 8+
*
* @license
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*
* Copyright (c) 2011-2014 Jos de Jong, http://jsoneditoronline.org
*
* @author Jos de Jong, <[email protected]>
* @version 3.1.2
* @date 2014-09-03
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define(factory);
else if(typeof exports === 'object')
exports["JSONEditor"] = factory();
else
root["JSONEditor"] = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId])
/******/ return installedModules[moduleId].exports;
/******/
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ exports: {},
/******/ id: moduleId,
/******/ loaded: false
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.loaded = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(1), __webpack_require__(2), __webpack_require__(3)], __WEBPACK_AMD_DEFINE_RESULT__ = function (treemode, textmode, util) {
/**
* @constructor JSONEditor
* @param {Element} container Container element
* @param {Object} [options] Object with options. available options:
* {String} mode Editor mode. Available values:
* 'tree' (default), 'view',
* 'form', 'text', and 'code'.
* {function} change Callback method, triggered
* on change of contents
* {Boolean} search Enable search box.
* True by default
* Only applicable for modes
* 'tree', 'view', and 'form'
* {Boolean} history Enable history (undo/redo).
* True by default
* Only applicable for modes
* 'tree', 'view', and 'form'
* {String} name Field name for the root node.
* Only applicable for modes
* 'tree', 'view', and 'form'
* {Number} indentation Number of indentation
* spaces. 4 by default.
* Only applicable for
* modes 'text' and 'code'
* @param {Object | undefined} json JSON object
*/
function JSONEditor (container, options, json) {
if (!(this instanceof JSONEditor)) {
throw new Error('JSONEditor constructor called without "new".');
}
// check for unsupported browser (IE8 and older)
var ieVersion = util.getInternetExplorerVersion();
if (ieVersion != -1 && ieVersion < 9) {
throw new Error('Unsupported browser, IE9 or newer required. ' +
'Please install the newest version of your browser.');
}
if (arguments.length) {
this._create(container, options, json);
}
}
/**
* Configuration for all registered modes. Example:
* {
* tree: {
* mixin: TreeEditor,
* data: 'json'
* },
* text: {
* mixin: TextEditor,
* data: 'text'
* }
* }
*
* @type { Object.<String, {mixin: Object, data: String} > }
*/
JSONEditor.modes = {};
/**
* Create the JSONEditor
* @param {Element} container Container element
* @param {Object} [options] See description in constructor
* @param {Object | undefined} json JSON object
* @private
*/
JSONEditor.prototype._create = function (container, options, json) {
this.container = container;
this.options = options || {};
this.json = json || {};
var mode = this.options.mode || 'tree';
this.setMode(mode);
};
/**
* Detach the editor from the DOM
* @private
*/
JSONEditor.prototype._delete = function () {};
/**
* Set JSON object in editor
* @param {Object | undefined} json JSON data
*/
JSONEditor.prototype.set = function (json) {
this.json = json;
};
/**
* Get JSON from the editor
* @returns {Object} json
*/
JSONEditor.prototype.get = function () {
return this.json;
};
/**
* Set string containing JSON for the editor
* @param {String | undefined} jsonText
*/
JSONEditor.prototype.setText = function (jsonText) {
this.json = util.parse(jsonText);
};
/**
* Get stringified JSON contents from the editor
* @returns {String} jsonText
*/
JSONEditor.prototype.getText = function () {
return JSON.stringify(this.json);
};
/**
* Set a field name for the root node.
* @param {String | undefined} name
*/
JSONEditor.prototype.setName = function (name) {
if (!this.options) {
this.options = {};
}
this.options.name = name;
};
/**
* Get the field name for the root node.
* @return {String | undefined} name
*/
JSONEditor.prototype.getName = function () {
return this.options && this.options.name;
};
/**
* Change the mode of the editor.
* JSONEditor will be extended with all methods needed for the chosen mode.
* @param {String} mode Available modes: 'tree' (default), 'view', 'form',
* 'text', and 'code'.
*/
JSONEditor.prototype.setMode = function (mode) {
var container = this.container,
options = util.extend({}, this.options),
data,
name;
options.mode = mode;
var config = JSONEditor.modes[mode];
if (config) {
try {
var asText = (config.data == 'text');
name = this.getName();
data = this[asText ? 'getText' : 'get'](); // get text or json
this._delete();
util.clear(this);
util.extend(this, config.mixin);
this.create(container, options);
this.setName(name);
this[asText ? 'setText' : 'set'](data); // set text or json
if (typeof config.load === 'function') {
try {
config.load.call(this);
}
catch (err) {}
}
}
catch (err) {
this._onError(err);
}
}
else {
throw new Error('Unknown mode "' + options.mode + '"');
}
};
/**
* Throw an error. If an error callback is configured in options.error, this
* callback will be invoked. Else, a regular error is thrown.
* @param {Error} err
* @private
*/
JSONEditor.prototype._onError = function(err) {
// TODO: onError is deprecated since version 2.2.0. cleanup some day
if (typeof this.onError === 'function') {
util.log('WARNING: JSONEditor.onError is deprecated. ' +
'Use options.error instead.');
this.onError(err);
}
if (this.options && typeof this.options.error === 'function') {
this.options.error(err);
}
else {
throw err;
}
};
/**
* Register a plugin with one ore multiple modes for the JSON Editor.
*
* A mode is described as an object with properties:
*
* - `mode: String` The name of the mode.
* - `mixin: Object` An object containing the mixin functions which
* will be added to the JSONEditor. Must contain functions
* create, get, getText, set, and setText. May have
* additional functions.
* When the JSONEditor switches to a mixin, all mixin
* functions are added to the JSONEditor, and then
* the function `create(container, options)` is executed.
* - `data: 'text' | 'json'` The type of data that will be used to load the mixin.
* - `[load: function]` An optional function called after the mixin
* has been loaded.
*
* @param {Object | Array} mode A mode object or an array with multiple mode objects.
*/
JSONEditor.registerMode = function (mode) {
var i, prop;
if (util.isArray(mode)) {
// multiple modes
for (i = 0; i < mode.length; i++) {
JSONEditor.registerMode(mode[i]);
}
}
else {
// validate the new mode
if (!('mode' in mode)) throw new Error('Property "mode" missing');
if (!('mixin' in mode)) throw new Error('Property "mixin" missing');
if (!('data' in mode)) throw new Error('Property "data" missing');
var name = mode.mode;
if (name in JSONEditor.modes) {
throw new Error('Mode "' + name + '" already registered');
}
// validate the mixin
if (typeof mode.mixin.create !== 'function') {
throw new Error('Required function "create" missing on mixin');
}
var reserved = ['setMode', 'registerMode', 'modes'];
for (i = 0; i < reserved.length; i++) {
prop = reserved[i];
if (prop in mode.mixin) {
throw new Error('Reserved property "' + prop + '" not allowed in mixin');
}
}
JSONEditor.modes[name] = mode;
}
};
// register tree and text modes
JSONEditor.registerMode(treemode);
JSONEditor.registerMode(textmode);
return JSONEditor;
}.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
/***/ },
/* 1 */
/***/ function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(4), __webpack_require__(5), __webpack_require__(6), __webpack_require__(7), __webpack_require__(8), __webpack_require__(3)], __WEBPACK_AMD_DEFINE_RESULT__ = function (Highlighter, History, SearchBox, Node, modeswitcher, util) {
// create a mixin with the functions for tree mode
var treemode = {};
/**
* Create a tree editor
* @param {Element} container Container element
* @param {Object} [options] Object with options. available options:
* {String} mode Editor mode. Available values:
* 'tree' (default), 'view',
* and 'form'.
* {Boolean} search Enable search box.
* True by default
* {Boolean} history Enable history (undo/redo).
* True by default
* {function} change Callback method, triggered
* on change of contents
* {String} name Field name for the root node.
* @private
*/
treemode.create = function (container, options) {
if (!container) {
throw new Error('No container element provided.');
}
this.container = container;
this.dom = {};
this.highlighter = new Highlighter();
this.selection = undefined; // will hold the last input selection
this._setOptions(options);
if (this.options.history && this.options.mode !== 'view') {
this.history = new History(this);
}
this._createFrame();
this._createTable();
};
/**
* Detach the editor from the DOM
* @private
*/
treemode._delete = function () {
if (this.frame && this.container && this.frame.parentNode == this.container) {
this.container.removeChild(this.frame);
}
};
/**
* Initialize and set default options
* @param {Object} [options] See description in constructor
* @private
*/
treemode._setOptions = function (options) {
this.options = {
search: true,
history: true,
mode: 'tree',
name: undefined // field name of root node
};
// copy all options
if (options) {
for (var prop in options) {
if (options.hasOwnProperty(prop)) {
this.options[prop] = options[prop];
}
}
}
};
// node currently being edited
var focusNode = undefined;
// dom having focus
var domFocus = null;
/**
* Set JSON object in editor
* @param {Object | undefined} json JSON data
* @param {String} [name] Optional field name for the root node.
* Can also be set using setName(name).
*/
treemode.set = function (json, name) {
// adjust field name for root node
if (name) {
// TODO: deprecated since version 2.2.0. Cleanup some day.
util.log('Warning: second parameter "name" is deprecated. ' +
'Use setName(name) instead.');
this.options.name = name;
}
// verify if json is valid JSON, ignore when a function
if (json instanceof Function || (json === undefined)) {
this.clear();
}
else {
this.content.removeChild(this.table); // Take the table offline
// replace the root node
var params = {
'field': this.options.name,
'value': json
};
var node = new Node(this, params);
this._setRoot(node);
// expand
var recurse = false;
this.node.expand(recurse);
this.content.appendChild(this.table); // Put the table online again
}
// TODO: maintain history, store last state and previous document
if (this.history) {
this.history.clear();
}
};
/**
* Get JSON object from editor
* @return {Object | undefined} json
*/
treemode.get = function () {
// remove focus from currently edited node
if (focusNode) {
focusNode.blur();
}
if (this.node) {
return this.node.getValue();
}
else {
return undefined;
}
};
/**
* Get the text contents of the editor
* @return {String} jsonText
*/
treemode.getText = function() {
return JSON.stringify(this.get());
};
/**
* Set the text contents of the editor
* @param {String} jsonText
*/
treemode.setText = function(jsonText) {
this.set(util.parse(jsonText));
};
/**
* Set a field name for the root node.
* @param {String | undefined} name
*/
treemode.setName = function (name) {
this.options.name = name;
if (this.node) {
this.node.updateField(this.options.name);
}
};
/**
* Get the field name for the root node.
* @return {String | undefined} name
*/
treemode.getName = function () {
return this.options.name;
};
/**
* Remove the root node from the editor
*/
treemode.clear = function () {
if (this.node) {
this.node.collapse();
this.tbody.removeChild(this.node.getDom());
delete this.node;
}
};
/**
* Set the root node for the json editor
* @param {Node} node
* @private
*/
treemode._setRoot = function (node) {
this.clear();
this.node = node;
// append to the dom
this.tbody.appendChild(node.getDom());
};
/**
* Search text in all nodes
* The nodes will be expanded when the text is found one of its childs,
* else it will be collapsed. Searches are case insensitive.
* @param {String} text
* @return {Object[]} results Array with nodes containing the search results
* The result objects contains fields:
* - {Node} node,
* - {String} elem the dom element name where
* the result is found ('field' or
* 'value')
*/
treemode.search = function (text) {
var results;
if (this.node) {
this.content.removeChild(this.table); // Take the table offline
results = this.node.search(text);
this.content.appendChild(this.table); // Put the table online again
}
else {
results = [];
}
return results;
};
/**
* Expand all nodes
*/
treemode.expandAll = function () {
if (this.node) {
this.content.removeChild(this.table); // Take the table offline
this.node.expand();
this.content.appendChild(this.table); // Put the table online again
}
};
/**
* Collapse all nodes
*/
treemode.collapseAll = function () {
if (this.node) {
this.content.removeChild(this.table); // Take the table offline
this.node.collapse();
this.content.appendChild(this.table); // Put the table online again
}
};
/**
* The method onChange is called whenever a field or value is changed, created,
* deleted, duplicated, etc.
* @param {String} action Change action. Available values: "editField",
* "editValue", "changeType", "appendNode",
* "removeNode", "duplicateNode", "moveNode", "expand",
* "collapse".
* @param {Object} params Object containing parameters describing the change.
* The parameters in params depend on the action (for
* example for "editValue" the Node, old value, and new
* value are provided). params contains all information
* needed to undo or redo the action.
* @private
*/
treemode._onAction = function (action, params) {
// add an action to the history
if (this.history) {
this.history.add(action, params);
}
// trigger the onChange callback
if (this.options.change) {
try {
this.options.change();
}
catch (err) {
util.log('Error in change callback: ', err);
}
}
};
/**
* Start autoscrolling when given mouse position is above the top of the
* editor contents, or below the bottom.
* @param {Number} mouseY Absolute mouse position in pixels
*/
treemode.startAutoScroll = function (mouseY) {
var me = this;
var content = this.content;
var top = util.getAbsoluteTop(content);
var height = content.clientHeight;
var bottom = top + height;
var margin = 24;
var interval = 50; // ms
if ((mouseY < top + margin) && content.scrollTop > 0) {
this.autoScrollStep = ((top + margin) - mouseY) / 3;
}
else if (mouseY > bottom - margin &&
height + content.scrollTop < content.scrollHeight) {
this.autoScrollStep = ((bottom - margin) - mouseY) / 3;
}
else {
this.autoScrollStep = undefined;
}
if (this.autoScrollStep) {
if (!this.autoScrollTimer) {
this.autoScrollTimer = setInterval(function () {
if (me.autoScrollStep) {
content.scrollTop -= me.autoScrollStep;
}
else {
me.stopAutoScroll();
}
}, interval);
}
}
else {
this.stopAutoScroll();
}
};
/**
* Stop auto scrolling. Only applicable when scrolling
*/
treemode.stopAutoScroll = function () {
if (this.autoScrollTimer) {
clearTimeout(this.autoScrollTimer);
delete this.autoScrollTimer;
}
if (this.autoScrollStep) {
delete this.autoScrollStep;
}
};
/**
* Set the focus to an element in the editor, set text selection, and
* set scroll position.
* @param {Object} selection An object containing fields:
* {Element | undefined} dom The dom element
* which has focus
* {Range | TextRange} range A text selection
* {Number} scrollTop Scroll position
*/
treemode.setSelection = function (selection) {
if (!selection) {
return;
}
if ('scrollTop' in selection && this.content) {
// TODO: animated scroll
this.content.scrollTop = selection.scrollTop;
}
if (selection.range) {
util.setSelectionOffset(selection.range);
}
if (selection.dom) {
selection.dom.focus();
}
};
/**
* Get the current focus
* @return {Object} selection An object containing fields:
* {Element | undefined} dom The dom element
* which has focus
* {Range | TextRange} range A text selection
* {Number} scrollTop Scroll position
*/
treemode.getSelection = function () {
return {
dom: domFocus,
scrollTop: this.content ? this.content.scrollTop : 0,
range: util.getSelectionOffset()
};
};
/**
* Adjust the scroll position such that given top position is shown at 1/4
* of the window height.
* @param {Number} top
* @param {function(boolean)} [callback] Callback, executed when animation is
* finished. The callback returns true
* when animation is finished, or false
* when not.
*/
treemode.scrollTo = function (top, callback) {
var content = this.content;
if (content) {
var editor = this;
// cancel any running animation
if (editor.animateTimeout) {
clearTimeout(editor.animateTimeout);
delete editor.animateTimeout;
}
if (editor.animateCallback) {
editor.animateCallback(false);
delete editor.animateCallback;
}
// calculate final scroll position
var height = content.clientHeight;
var bottom = content.scrollHeight - height;
var finalScrollTop = Math.min(Math.max(top - height / 4, 0), bottom);
// animate towards the new scroll position
var animate = function () {
var scrollTop = content.scrollTop;
var diff = (finalScrollTop - scrollTop);
if (Math.abs(diff) > 3) {
content.scrollTop += diff / 3;
editor.animateCallback = callback;
editor.animateTimeout = setTimeout(animate, 50);
}
else {
// finished
if (callback) {
callback(true);
}
content.scrollTop = finalScrollTop;
delete editor.animateTimeout;
delete editor.animateCallback;
}
};
animate();
}
else {
if (callback) {
callback(false);
}
}
};
/**
* Create main frame
* @private
*/
treemode._createFrame = function () {
// create the frame
this.frame = document.createElement('div');
this.frame.className = 'jsoneditor';
this.container.appendChild(this.frame);
// create one global event listener to handle all events from all nodes
var editor = this;
function onEvent(event) {
editor._onEvent(event);
}
this.frame.onclick = function (event) {
var target = event.target;// || event.srcElement;
onEvent(event);
// prevent default submit action of buttons when editor is located
// inside a form
if (target.nodeName == 'BUTTON') {
event.preventDefault();
}
};
this.frame.oninput = onEvent;
this.frame.onchange = onEvent;
this.frame.onkeydown = onEvent;
this.frame.onkeyup = onEvent;
this.frame.oncut = onEvent;
this.frame.onpaste = onEvent;
this.frame.onmousedown = onEvent;
this.frame.onmouseup = onEvent;
this.frame.onmouseover = onEvent;
this.frame.onmouseout = onEvent;
// Note: focus and blur events do not propagate, therefore they defined
// using an eventListener with useCapture=true
// see http://www.quirksmode.org/blog/archives/2008/04/delegating_the.html
util.addEventListener(this.frame, 'focus', onEvent, true);
util.addEventListener(this.frame, 'blur', onEvent, true);
this.frame.onfocusin = onEvent; // for IE
this.frame.onfocusout = onEvent; // for IE
// create menu
this.menu = document.createElement('div');
this.menu.className = 'menu';
this.frame.appendChild(this.menu);
// create expand all button
var expandAll = document.createElement('button');
expandAll.className = 'expand-all';
expandAll.title = 'Expand all fields';
expandAll.onclick = function () {
editor.expandAll();
};
this.menu.appendChild(expandAll);
// create expand all button
var collapseAll = document.createElement('button');
collapseAll.title = 'Collapse all fields';
collapseAll.className = 'collapse-all';
collapseAll.onclick = function () {
editor.collapseAll();
};
this.menu.appendChild(collapseAll);
// create undo/redo buttons
if (this.history) {
// create undo button
var undo = document.createElement('button');
undo.className = 'undo separator';
undo.title = 'Undo last action (Ctrl+Z)';
undo.onclick = function () {
editor._onUndo();
};
this.menu.appendChild(undo);
this.dom.undo = undo;
// create redo button
var redo = document.createElement('button');
redo.className = 'redo';
redo.title = 'Redo (Ctrl+Shift+Z)';
redo.onclick = function () {
editor._onRedo();
};
this.menu.appendChild(redo);
this.dom.redo = redo;
// register handler for onchange of history
this.history.onChange = function () {
undo.disabled = !editor.history.canUndo();
redo.disabled = !editor.history.canRedo();
};
this.history.onChange();
}
// create mode box
if (this.options && this.options.modes && this.options.modes.length) {
var modeBox = modeswitcher.create(this, this.options.modes, this.options.mode);
this.menu.appendChild(modeBox);
this.dom.modeBox = modeBox;
}
// create search box
if (this.options.search) {
this.searchBox = new SearchBox(this, this.menu);
}
};
/**
* Perform an undo action
* @private
*/
treemode._onUndo = function () {
if (this.history) {
// undo last action
this.history.undo();
// trigger change callback
if (this.options.change) {
this.options.change();
}
}
};
/**
* Perform a redo action
* @private
*/
treemode._onRedo = function () {
if (this.history) {
// redo last action
this.history.redo();
// trigger change callback
if (this.options.change) {
this.options.change();
}
}
};
/**
* Event handler
* @param event
* @private
*/
treemode._onEvent = function (event) {
var target = event.target;
if (event.type == 'keydown') {
this._onKeyDown(event);
}
if (event.type == 'focus') {
domFocus = target;
}
var node = Node.getNodeFromTarget(target);
if (node) {
node.onEvent(event);
}
};
/**
* Event handler for keydown. Handles shortcut keys
* @param {Event} event
* @private
*/
treemode._onKeyDown = function (event) {
var keynum = event.which || event.keyCode;
var ctrlKey = event.ctrlKey;
var shiftKey = event.shiftKey;
var handled = false;
if (keynum == 9) { // Tab or Shift+Tab
setTimeout(function () {
// select all text when moving focus to an editable div
util.selectContentEditable(domFocus);
}, 0);
}
if (this.searchBox) {
if (ctrlKey && keynum == 70) { // Ctrl+F
this.searchBox.dom.search.focus();
this.searchBox.dom.search.select();
handled = true;
}
else if (keynum == 114 || (ctrlKey && keynum == 71)) { // F3 or Ctrl+G
var focus = true;
if (!shiftKey) {
// select next search result (F3 or Ctrl+G)
this.searchBox.next(focus);
}
else {
// select previous search result (Shift+F3 or Ctrl+Shift+G)
this.searchBox.previous(focus);
}
handled = true;
}
}
if (this.history) {
if (ctrlKey && !shiftKey && keynum == 90) { // Ctrl+Z
// undo
this._onUndo();
handled = true;
}
else if (ctrlKey && shiftKey && keynum == 90) { // Ctrl+Shift+Z
// redo
this._onRedo();
handled = true;
}
}
if (handled) {