+
+ Marked in the browser
+Rendered by marked.
+グラフ画像部分
++ +
+
+
+ solitude
+
+
+
+
+
+ -
+
+
+ 
+
+
+
+
+ -
+
- メイン +
+
+
+
+ Hello Solitude World
+This is Solitude
+
+
+
+ 
表示名
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/js/src/main/app.js b/src/js/src/main/app.js
new file mode 100644
index 0000000..64a10bf
--- /dev/null
+++ b/src/js/src/main/app.js
@@ -0,0 +1,279 @@
+import { Que } from "../js/Que.js";
+import { graftSolitude } from "../js/solitude.js";
+import { webconfig } from "./WebConfig.js"
+import { SyslogStmt } from "../js/SyslogStmt.js";
+import { LogReceiverReadyMessage } from "./shared/LogReceiverReadyMessage.js";
+
+document.addEventListener('DOMContentLoaded', main(document));
+
+function main(document) {
+ const kernelLogger = window.kernelLogger
+ kernelLogger.info("main started");
+ graftSolitude(window);
+ webconfig(window);
+ const mysolitude = window.solitude;
+ mysolitude.apps = {};
+ Object.assign(mysolitude.apps, window.tmp.solitudeapps);
+
+ //アプリケーション毎に初期化操作
+ initializeSolitudeApps(mysolitude.apps)
+
+ Que("li.tab").list().forEach(function (val, index, _list) {
+ val.addEventListener("click", function () {
+ selectTab(index);
+ });
+ })
+
+ const leftMenu = Que("#left-menu").get();
+ const menuToggle = Que("#menu-toggle").get();
+ menuToggle.addEventListener("click", function () {
+ leftMenu.classList.remove("initial")
+ toggleMenuItem(leftMenu);
+ Que("#left-menu li span").list().forEach(function (val) {
+ toggleMenuItem(val);
+ })
+ toggleMenuItem(Que("#main").get());
+
+ });
+
+
+ // app.js の main 関数内など
+ mysolitude.message.addListener(LogReceiverReadyMessage.filter((message) => {
+ // kernelLoggerにログを引き渡すレシーバーを設定
+ kernelLogger.takeover({
+ receive: receive,
+ });
+
+ // 溜まっていたログをフラッシュする
+ kernelLogger.debug("flush !");
+ kernelLogger.flush();
+
+ function receive(msg) {
+ mysolitude.message.fire({
+ type: "log",
+ message: msg
+ })
+ }
+ }));
+
+
+
+ const b = new SyslogStmt();
+ kernelLogger.log(b.fac(20).gen("SyslogStmt test2").str);
+
+ // 以下、宣言
+ function toggleMenuItem(element) {
+ if (element.classList.contains("expanded")) {
+ element.classList.add("shrinked");
+ element.classList.remove("expanded");
+ } else {
+ element.classList.add("expanded");
+ element.classList.remove("shrinked");
+ }
+ }
+
+ function selectTab(index) {
+ let tab, content;
+ Que("#main-pane li.tab").list().forEach(function (val) {
+ val.classList.remove("selected");
+ if (val.dataset.soloAppId == index) {
+ tab = val;
+ }
+ });
+
+ Que("#main-pane div.main-article").list().forEach(function (val) {
+ val.classList.remove("selected");
+ if (val.dataset.soloAppId == index) {
+ content = val;
+ }
+ });
+
+ tab.classList.add("selected");
+ content.classList.add("selected");
+ }
+
+ function initializeSolitudeApps(apps) {
+ const appsProto = {
+ useMenu: true,
+ useTab: true,
+ autorun: false,
+ };
+
+ const appFuncs = [IframeApp, StaticPageApp, BatchApp];
+ appFuncs.forEach(appFunc => {
+ appFunc.prototype = appsProto;
+ });
+
+ let app;
+ let appInstanceID = 0;
+ for (const [name, conf] of Object.entries(apps)) {
+ const appType = conf.type || "undef";
+ switch (appType) {
+ case "main":
+ case "undef":
+ app = null;
+ //do nothing
+ break;
+ case "staticpage":
+ app = new StaticPageApp(name, conf);
+ break;
+ case "iframe":
+ app = new IframeApp(name, conf);
+ break;
+ case "batch":
+ app = new BatchApp(name, conf);
+ break;
+ default:
+ //something wrong;
+ break;
+ }
+ if (app) {
+ app.instanceID = ++appInstanceID;
+ app.load();
+ kernelLogger.info("loaded ".concat(name, ", instanceID ", app.instanceID));
+ }
+
+ }
+
+
+ //巻き上げを期待しているためclass構文ではない。
+ function IframeApp(name, conf) {
+ this.name = name;
+ this.conf = conf;
+ this.load = loadApp;
+ this.template = "#app-type-iframe";
+ this.callback = iframeCallback;
+ }
+
+ function StaticPageApp(name, conf) {
+ this.name = name;
+ this.conf = conf;
+ this.load = loadApp;
+ this.template = "#app-type-staticpage";
+ this.callback = staticpageCallback;
+ }
+
+ function BatchApp(name, conf) {
+ this.name = name;
+ this.conf = conf;
+ this.load = loadBatchApp;
+ this.template = "#app-type-batch";
+ this.callback = batchCallback;
+ }
+
+ function loadApp() {
+ addNewMenu(this.name);
+ const mount = Que("#left-menu ol");
+ const app = this;
+ mount.que("li.init").get().addEventListener("click", function () {
+
+ if (isInitialized(app.instanceID)) {
+ return;
+ }
+
+ addNewTab(app);
+ addNewContent(app);
+ kernelLogger.info(app.name + " is initialized");
+ });
+ mount.que("li.init").get().classList.remove("init");
+ }
+
+ function isInitialized(appInstanceID) {
+ //アプリのタブが出ているかでロード済みかを判断
+ let result = false;
+ Que("#main-tabs li").list().forEach(elem => {
+ if (appInstanceID == elem.dataset.soloAppId) {
+ result = true;
+ }
+ });
+ return result;
+
+ }
+
+ function loadBatchApp() {
+ addNewContent(this);
+ }
+
+ function addNewMenu(name) {
+ const mount = Que("#left-menu ol").get();
+ let menu = Que("#app-menu").get();
+ menu = menu.content.cloneNode(true);
+
+ const span = Que("span", menu).get();
+ // template では初期状態はexpanded
+ if (Que("#left-menu.shrinked").list().length > 0) {
+ const cls = span.classList;
+ cls.remove("expanded");
+ cls.add("shrinked");
+ }
+ span.textContent = name;
+ mount.appendChild(menu);
+ }
+
+ function addNewTab(app) {
+ const mount = Que("#main-tabs").get();
+ let tab = Que("#app-tab").get()
+ tab = tab.content.cloneNode(true);
+ const li = Que("li", tab).get();
+ li.textContent = app.name;
+ li.dataset.soloAppId = app.instanceID;
+ const index = app.instanceID;
+ mount.appendChild(tab);
+
+ li.addEventListener("click", () => {
+ selectTab(index);
+ });
+ }
+
+ function addNewContent(app) {
+ const appNode = (Que(app.template).get()).content.cloneNode(true);
+ const base = Que("div.main-article", appNode);
+ base.get().classList.remove("undefined");
+ base.get().dataset.soloAppId = app.instanceID;
+ base.que("div.app-container").get().classList.add(app.name);
+ app.callback(app, base);
+
+ const mount = Que("#app-pane").get();
+ mount.appendChild(base.get());
+
+ }
+
+ function iframeCallback(app, base) {
+ const iframe = Que("div.app-container > iframe", base).get();
+ iframe.setAttribute("id", app.name);
+ iframe.setAttribute("title", app.name);
+ iframe.setAttribute("src", app.conf.src);
+ }
+
+ async function staticpageCallback(app, base) {
+ const text = await mysolitude.io.fs.read(app.conf.src);
+ const parser = new DOMParser();
+ const doc = parser.parseFromString(text, "text/html");
+ const content = Que("div.app-body", doc).get().cloneNode(true);
+ Que("div.app-container", base).get().appendChild(content);
+
+ //文書内のJavascriptコードを実行する。簡単な実装。
+ //これだとon.loadイベントとかがキックされなくなってしまう気がする。
+ const removes = [];
+ Que("script", content).list().forEach(element => {
+ const script = document.createElement("script")
+ script.innerHTML = element.innerHTML;
+ for (const attr of element.attributes) {
+ script.setAttribute(attr.name, attr.value);
+ }
+ element.before(script)
+ removes.push(element);
+ });
+
+ for (const script of removes) {
+ script.remove();
+ }
+ }
+
+ function batchCallback(app, base) {
+ const content = document.createElement("script")
+ content.setAttribute("src", app.conf.src);
+ Que("div.app-container", base).get().appendChild(content);
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/js/src/main/color-sample.html b/src/js/src/main/color-sample.html
new file mode 100644
index 0000000..45f9ff5
--- /dev/null
+++ b/src/js/src/main/color-sample.html
@@ -0,0 +1,26 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/js/src/main/css/color-sample.css b/src/js/src/main/css/color-sample.css
new file mode 100644
index 0000000..2921260
--- /dev/null
+++ b/src/js/src/main/css/color-sample.css
@@ -0,0 +1,30 @@
+body {
+ background-color:#28385E
+}
+
+#main > div {
+ display: inline-block;
+ width: 100px;
+ height:50px;
+ vertical-align: top;
+}
+
+#main > div:nth-child(1) {
+ background-color: #516C8D;
+}
+#main > div:nth-child(2) {
+ background-color: #6A91C1;
+}
+#main > div:nth-child(3) {
+ background-color: #aac0db;
+}
+#main > div:nth-child(4) {
+ background-color: #CCCCCC;
+}
+#main > div:nth-child(5) {
+ background-color: #ffffff;
+}
+
+#plugins {
+ display: none;
+}
\ No newline at end of file
diff --git a/src/js/src/main/css/index.css b/src/js/src/main/css/index.css
new file mode 100644
index 0000000..d567feb
--- /dev/null
+++ b/src/js/src/main/css/index.css
@@ -0,0 +1,247 @@
+html, body {
+ margin: 0em;
+ height: 100%;
+}
+
+body {
+ color: #ffffff;
+ background-color: #6A91C1;
+ font-size: 16px;
+ margin: 0em;
+}
+
+#header {
+ color:#ffffff;
+ font-size: 1.25em;
+ background-color: #6A91C1;
+ margin-bottom: 0em;
+ margin-left: 0.5em;
+ height: 4vh;
+ vertical-align: middle;
+}
+
+#header > p {
+ margin: 0em;
+ padding-left: 0.5em;
+ padding-bottom: 0px;;
+}
+
+#main {
+ grid-template-columns: 3fr 7fr;
+ white-space:nowrap;
+ overflow-x: scroll;
+ perspective: 3000px;
+ box-sizing: border-box;
+ height: 85vh;
+}
+
+#main.expanded {
+ display: grid;
+ grid-template-columns: 250px 1fr;
+}
+
+#main.shrinked {
+ display: grid;
+ grid-template-columns: 50px 1fr;
+}
+
+#main > div {
+ vertical-align: top;
+ margin-right: 0.25em;
+}
+
+
+#left-menu {
+ font-size: 1.25em;
+ height: 100%;
+ min-height: 640px;
+ max-height: 100%;
+ margin-left: 0.5em;
+ color:#ffffff;
+ background-color: #6A91C1;
+}
+
+/*
+#left-menu.expanded.initial li {
+ animation: left-menu-expanding forwards 0s ease 0s normal;
+}
+
+#left-menu.expanded li {
+ animation: left-menu-expanding forwards 0.2s ease 0s normal;
+}
+
+#left-menu.shrinked li {
+ animation: left-menu-shrinking forwards 0.2s ease 0s normal;
+}
+
+@keyframes left-menu-expanding {
+ 0% {
+ min-width: 1.5em;
+ max-width: 1.5em;
+ }
+ 100% {
+ min-width: 300px;
+ max-width: inherit;
+ }
+}
+
+@keyframes left-menu-shrinking {
+ 0% {
+ min-width: 300px;
+ max-width: inherit;
+ }
+ 100% {
+ min-width: 1.5em;
+ max-width: 1.5em;
+ }
+}
+*/
+#left-menu ol {
+ padding-left: 0em;
+ margin: 0px;
+}
+
+#left-menu li:nth-child(1) {
+ border-top-style:solid;
+ border-top-width:0.1em;
+ border-top-color:#ffffff;
+}
+#left-menu li {
+ padding-top: 0.25em;
+ padding-bottom:0.25em;
+ padding-left:0.25em;
+ border-bottom-style:solid;
+ border-bottom-width:0.1em;
+ border-bottom-color: #ffffff;
+ list-style:none;
+ height: 1.25em;
+ overflow:hidden;
+ text-overflow: clip;
+
+}
+
+#left-menu img {
+ padding-right: 0.25em;
+ width:auto;
+ height:auto;
+ max-width:100%;
+ max-height:100%;
+}
+
+
+#left-menu li,#left-menu img {
+ vertical-align:middle;
+}
+
+#left-menu li:hover {
+ background-color: #516C8D;
+}
+
+#main-pane {
+ width:100%;
+ height: inherit;
+ background-color:#6A91C1;
+ display: block;
+}
+
+#main-tabs {
+ margin:0em;
+ padding: 0em;
+}
+
+#main-tabs li.tab {
+ display: inline-block;
+ color: #516C8D;
+ background-color: #ffffff;
+
+
+ border-width: 0em;
+ border-style:solid;
+ border-color:#516C8D;
+ padding:0.4em;
+ min-width:5em;
+}
+
+
+#main-tabs li.tab:hover {
+ background-color: #cccccc;
+}
+#main-tabs li.tab.selected {
+ border-bottom-color:#ffffff;
+ border-bottom-width: 0.25em;
+}
+
+#main-tabs li.tab:hover.selected {
+ background-color: #ffffff;
+ border-bottom-color:#ffffff;
+}
+
+
+div.main-article {
+ display: none;
+ overflow-y: scroll;
+}
+
+div.main-article.selected {
+ display: inline-block;
+ font-size: 1em;
+ min-width: 300px;
+ min-height: 480px;
+ width:100%;
+ height:calc(80vh - 1em);
+ padding :0em;
+ padding-left : 0.5em;
+ color: #000000;
+ background-color: #ffffff;
+}
+
+#main-pane div.type-iframe iframe,
+#main-pane #petari {
+ width:100%;
+ height:100%;
+ overflow: auto;
+}
+
+#main-pane div.app-container {
+ border: 0.1em solid #516C8D;
+ height: 100%;
+ visibility: initial;
+ resize: both;
+}
+
+#footer {
+ bottom: 0px;
+ position: sticky;
+ height: 10vh;
+ width: 100%;
+ padding-left: 50px;
+ padding-right: 50px;
+ box-sizing: border-box;
+}
+
+#cli-pane {
+ border-style: solid;
+ border-width: 2px;
+ width: 95%;
+ height: 100%;
+ font-size: 16px;
+
+}
+
+#cli-pane div.control {
+ margin-left: 1em;
+ margin-right: 1em;
+ margin-top: 0.5em;
+ margin-bottom: 0.5em;
+ width: 90%;
+}
+
+#commandline {
+ width: 100%;
+ font-size: 16px;
+}
+
+
+#logarea {
+ display:none;
+}
diff --git a/src/js/src/main/img/menu-empty.jpeg b/src/js/src/main/img/menu-empty.jpeg
new file mode 100644
index 0000000..a450308
--- /dev/null
+++ b/src/js/src/main/img/menu-empty.jpeg
Binary files differ
diff --git a/src/js/src/main/img/menu-empty.svg b/src/js/src/main/img/menu-empty.svg
new file mode 100644
index 0000000..bda0108
--- /dev/null
+++ b/src/js/src/main/img/menu-empty.svg
@@ -0,0 +1,12 @@
+
+
+
+
diff --git a/src/js/src/main/img/menu-home.png b/src/js/src/main/img/menu-home.png
new file mode 100644
index 0000000..0575b0d
--- /dev/null
+++ b/src/js/src/main/img/menu-home.png
Binary files differ
diff --git a/src/js/src/main/img/menu-home.svg b/src/js/src/main/img/menu-home.svg
new file mode 100644
index 0000000..aaf5daa
--- /dev/null
+++ b/src/js/src/main/img/menu-home.svg
@@ -0,0 +1,14 @@
+
+
+
+
diff --git a/src/js/src/main/img/menu-toggle.png b/src/js/src/main/img/menu-toggle.png
new file mode 100644
index 0000000..f0990d9
--- /dev/null
+++ b/src/js/src/main/img/menu-toggle.png
Binary files differ
diff --git a/src/js/src/main/img/menu-toggle.svg b/src/js/src/main/img/menu-toggle.svg
new file mode 100644
index 0000000..f5d6818
--- /dev/null
+++ b/src/js/src/main/img/menu-toggle.svg
@@ -0,0 +1,14 @@
+
+
+
+
diff --git a/src/js/src/main/index.js b/src/js/src/main/index.js
new file mode 100644
index 0000000..bc35c34
--- /dev/null
+++ b/src/js/src/main/index.js
@@ -0,0 +1,35 @@
+const { app, BrowserWindow, ipcMain} = require('electron');
+const path = require('path');
+const fs = require('fs');
+
+ipcMain.on("write.local", (ipcEvent, savePath, content ) => {
+ console.log("listen wirte.local message");
+ let dest = path.join(__dirname, "..", "var","local", "petari", "app.html");
+ fs.writeFile(dest, content , (err) => {
+ if(err) {
+ console.log("dest: " + dest);
+ console.log("content: " + content);
+ console.log(err);
+ }
+ });
+});
+
+
+function createWindow() {
+ const preloadPath = path.join(__dirname, 'preload.js')
+ console.log(preloadPath);
+
+ let win = new BrowserWindow({
+ width:640,
+ height: 480,
+ webPreferences: {
+ enableRemoteModule: true,
+ preload: preloadPath,
+ }
+ });
+ win.loadFile('app.html');
+}
+
+
+
+app.whenReady().then(createWindow)
\ No newline at end of file
diff --git a/src/js/src/main/preload.js b/src/js/src/main/preload.js
new file mode 100644
index 0000000..9149c24
--- /dev/null
+++ b/src/js/src/main/preload.js
@@ -0,0 +1,16 @@
+const {contextBridge, ipcRenderer} = require('electron');
+const { remote } = require('electron');
+console.log("preload");
+window.remote = remote;
+
+contextBridge.exposeInMainWorld('solitude', {
+ "write": {
+ "local" : (path,contents) => ipcRenderer.send("write.local", path,contents)
+ },
+
+ "env": {
+ "dir" : __dirname
+ },
+
+ get style() { return "electron" },
+})
diff --git a/src/js/src/main/shared/LogReceiverReadyMessage.js b/src/js/src/main/shared/LogReceiverReadyMessage.js
new file mode 100644
index 0000000..c2de2a3
--- /dev/null
+++ b/src/js/src/main/shared/LogReceiverReadyMessage.js
@@ -0,0 +1,8 @@
+import { SolitudeMessage } from "../../js/SolitudeMessage.js";
+
+export class LogReceiverReadyMessage extends SolitudeMessage {
+ static TYPE = "log_receiver_ready";
+ constructor() {
+ super(LogReceiverReadyMessage.TYPE);
+ }
+}
diff --git a/src/js/src/main/web-conf.js b/src/js/src/main/web-conf.js
new file mode 100644
index 0000000..cf86b0f
--- /dev/null
+++ b/src/js/src/main/web-conf.js
@@ -0,0 +1,26 @@
+export const config = app => {
+ app.new = "main";
+ app.type = "mainType";
+
+ app.new = "logger";
+ app.type = "staticpage";
+ app.src = "../simplelog/app.html"
+
+ app.new = "mdeditor";
+ app.type = "iframe";
+ app.src = "../mdeditor/app.html"
+
+ app.new = "example"
+ app.type = "staticpage"
+ app.src = "../example/app.html"
+ app.loader = fetch;
+
+ app.new = "bookmark";
+ app.type = "iframe";
+ app.src = "../bookmark/app.html"
+
+ app.new = "logData";
+ app.type = "batch";
+ app.src = "../logData/app.js"
+
+};
\ No newline at end of file
diff --git a/src/js/src/mdeditor/app.html b/src/js/src/mdeditor/app.html
new file mode 100644
index 0000000..688b0fe
--- /dev/null
+++ b/src/js/src/mdeditor/app.html
@@ -0,0 +1,309 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/js/src/mdeditor/articles/example/example.md b/src/js/src/mdeditor/articles/example/example.md
new file mode 100644
index 0000000..f4e61ee
--- /dev/null
+++ b/src/js/src/mdeditor/articles/example/example.md
@@ -0,0 +1,78 @@
+# 段落1
+## 段落2
+### 段落3
+#### 段落4
+##### 段落5
+###### 段落6
+
+てきとうな
+本文を
+ここに書く
+
+
+-------
+
+## 引用ブロック
+
+> 引用ブロックです。
+>
+> 我思う 故に我あり
+>
+> > ## 引用ブロック内の段落2
+> > そして入れ子の引用ブロック
+>
+> 元のブロックに戻る
+
+こうやって*強調*するらしい。
+アスタリスク二つでより**強い強調**、うーん頭痛が痛い。
+アンダースコア2つでも__強い強調__になる。馬から落馬した。
+ならないじゃないか。
+
+## リスト
+
+- おにぎり
+- 味噌汁
+- お漬物
+ - きゅうり
+ - なす
+ - たくあん
+- 焼き魚
+
+CSSと合わせてタグのリストっぽくする作りにしてみました。
+
+
+
+
+
+* foo
+* bar
+* fiz
+* baz
+* 料理
+* おにぎり
+
+
+
+やり方はtag_listクラスを持つdivタグで囲ってあげるだけ。
+日本語と英語で高さが変わって1時間悩んだ。デザイナさんって大変。
+
+```
+
+
+* foo
+* bar
+* fizz
+* bazz
+* 料理
+* おにぎり
+
+
+
+```
+
+## 大きな画像
+
+大きな画像は縮小する。何故って？A4用紙にちゃんと印刷をしたいからです。
+
+とあるプログラマの作業風景（スクリーンショット）
+
+
+
diff --git a/src/js/src/mdeditor/articles/example/large_image_sample.png b/src/js/src/mdeditor/articles/example/large_image_sample.png
new file mode 100644
index 0000000..1898475
--- /dev/null
+++ b/src/js/src/mdeditor/articles/example/large_image_sample.png
Binary files differ
diff --git a/src/js/src/mdeditor/lib/jquery-3.5.1.js b/src/js/src/mdeditor/lib/jquery-3.5.1.js
new file mode 100644
index 0000000..5093733
--- /dev/null
+++ b/src/js/src/mdeditor/lib/jquery-3.5.1.js
@@ -0,0 +1,10872 @@
+/*!
+ * jQuery JavaScript Library v3.5.1
+ * https://jquery.com/
+ *
+ * Includes Sizzle.js
+ * https://sizzlejs.com/
+ *
+ * Copyright JS Foundation and other contributors
+ * Released under the MIT license
+ * https://jquery.org/license
+ *
+ * Date: 2020-05-04T22:49Z
+ */
+( function( global, factory ) {
+
+ "use strict";
+
+ if ( typeof module === "object" && typeof module.exports === "object" ) {
+
+ // For CommonJS and CommonJS-like environments where a proper `window`
+ // is present, execute the factory and get jQuery.
+ // For environments that do not have a `window` with a `document`
+ // (such as Node.js), expose a factory as module.exports.
+ // This accentuates the need for the creation of a real `window`.
+ // e.g. var jQuery = require("jquery")(window);
+ // See ticket #14549 for more info.
+ module.exports = global.document ?
+ factory( global, true ) :
+ function( w ) {
+ if ( !w.document ) {
+ throw new Error( "jQuery requires a window with a document" );
+ }
+ return factory( w );
+ };
+ } else {
+ factory( global );
+ }
+
+// Pass this if window is not defined yet
+} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
+
+// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
+// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
+// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
+// enough that all such attempts are guarded in a try block.
+"use strict";
+
+var arr = [];
+
+var getProto = Object.getPrototypeOf;
+
+var slice = arr.slice;
+
+var flat = arr.flat ? function( array ) {
+ return arr.flat.call( array );
+} : function( array ) {
+ return arr.concat.apply( [], array );
+};
+
+
+var push = arr.push;
+
+var indexOf = arr.indexOf;
+
+var class2type = {};
+
+var toString = class2type.toString;
+
+var hasOwn = class2type.hasOwnProperty;
+
+var fnToString = hasOwn.toString;
+
+var ObjectFunctionString = fnToString.call( Object );
+
+var support = {};
+
+var isFunction = function isFunction( obj ) {
+
+ // Support: Chrome <=57, Firefox <=52
+ // In some browsers, typeof returns "function" for HTML