Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta
// @require https://update.greatest.deepsurf.us/scripts/398877/877686/utilsjs.js
/* GitHub userscript utilities v0.1.1-alpha
* Copyright © 2020 Rob Garrison
* License: MIT
*/
/* exported
* $ $$
* addClass removeClass toggleClass
* on off make
* debounce
* addMenu
*/
"use strict";
const REGEX = {
WHITESPACE: /\s+/,
NAMESPACE: /[.:]/,
COMMA: /\s*,\s*/
};
/* DOM utilities */
const $ = (selector, el) => (el || document).querySelector(selector);
const $$ = (selector, el) => [...(el || document).querySelectorAll(selector)];
/**
* Add class name(s) to one or more elements
* @param {HTMLElements[]|Nodelist|HTMLElement|Node} elements
* @param {string|array} classes - class name(s) to add; string can contain a
* comma separated list
*/
const addClass = (elements, classes) => {
const classNames = _.getClasses(classes);
const els = _.createElementArray(elements);
let index = els.length;
while (index--) {
els[index]?.classList.add(...classNames);
}
};
/**
* Remove class name(s) from one or more elements
* @param {HTMLElements[]|NodeList|HTMLElement|Node} elements
* @param {string|array} classes - class name(s) to add; string can contain a
* comma separated list
*/
const removeClass = (elements, classes) => {
const classNames = _.getClasses(classes);
const els = _.createElementArray(elements);
let index = els.length;
while (index--) {
els[index]?.classList.remove(...classNames);
}
};
/**
* Toggle class name of DOM element(s)
* @param {HTMLElement|HTMLElement[]|NodeList} els
* @param {string} name - class name to toggle (toggle only accepts one name)
* @param {boolean} flag - force toggle; true = add class, false = remove class;
* if undefined, the class will be toggled based on the element's class name
*/
// flag = true, then add class
const toggleClass = (elements, className, flag) => {
const els = _.createElementArray(elements);
let index = elms.length;
while (index--) {
els[index]?.classList.toggle(className, flag);
}
};
/**
* Add/remove event listener
* @param {HTMLElement|HTMLElement[]|NodeList} els
* @param {string} name - event name(s) to bind, e.g. "mouseup mousedown"
* @param {function} handler - event handler
* @param {options} eventListener options
*/
const on = (els, name = "", handler, options) => {
_.eventListener("add", els, name, handler, options);
};
const off = (els, name = "", handler, options) => {
_.eventListener("remove", els, name, handler, options);
}
const _ = {};
_.createElementArray = elements => {
if (Array.isArray(elements)) {
return elements;
}
return elements instanceof NodeList ? [...elements] : [elements];
};
_.eventListener = (type, els, name, handler, options) => {
const events = name.split(REGEX.WHITESPACE);
_.createElementArray(els).forEach(el => {
events.forEach(ev => {
el?.[`${type}EventListener`](ev, handler, options);
});
});
};
_.getClasses = classes => {
if (Array.isArray(classes)) {
return classes;
}
const names = classes.toString();
return names.contains(",") ? names.split(REGEX.COMMA) : [names];
};
/**
* Helpers
*/
const debounce = (fxn, time = 500) => {
let timer;
return function() {
clearTimeout(timer);
timer = setTimeout(() => {
fxn.apply(this, arguments);
}, time);
}
}
/**
* @typedef Utils~makeOptions
* @type {object}
* @property {string} el - HTML element tag, e.g. "div" (default)
* @property {string} appendTo - selector of target element to append menu
* @property {string} className - CSS classes to add to the element
* @property {object} attrs - HTML attributes (as key/value paries) to set
* @property {object} text - string added to el using textContent
* @property {string} html - html to be added using `innerHTML` (overrides `text`)
* @property {array} children - array of elements to append to the created element
*/
/**
* Create a DOM element
* @param {Utils~makeOptions}
* @returns {HTMLElement} (may be already inserted in the DOM)
* @example
make({ el: 'ul', className: 'wrapper', appendTo: 'body' }, [
make({ el: 'li', text: 'item #1' }),
make({ el: 'li', text: 'item #2' })
]);
*/
const make = (obj, children) => {
const el = document.createElement(obj.el || "div");
const xref = {
className: "className",
id: "id",
text: "textContent",
html: "innerHTML", // overrides text setting
};
Object.keys(xref).forEach(key => {
if (obj[key]) {
el[xref[key]] = obj[key];
}
})
if (obj.attrs) {
for (let key in obj.attrs) {
if (obj.attrs.hasOwnProperty(key)) {
el.setAttribute(key, obj.attrs[key]);
}
}
}
if (Array.isArray(children) && children.length) {
children.forEach(child => el.appendChild(child));
}
if (obj.appendTo) {
const wrap = typeof obj.appendTo === "string" ? $(el) : el;
if (wrap) {
wrap.appendChild(el);
}
}
return el;
}
/* Add GitHub menu
* Example set up
ghMenu.open(
"Popup Title",
[{
name: "Title",
type: "text",
get: () => GM_getValue("title"),
set: value => GM_setValue("title", value)
}, {
name: "Border width (px)",
type: "number",
get: () => GM_getValue("border-width"),
set: value => GM_setValue("border-width", value)
}, {
name: "Is enabled?",
type: "checkbox",
get: () => GM_getValue("enabled"),
set: value => GM_setValue("enabled", value)
}, {
name: "Background Color",
type: "color",
get: () => GM_getValue("bkg-color"),
set: value => GM_setValue("bkg-color", value)
}, {
name: "Widget enabled",
type: "checkbox",
get: () => GM_getValue("widget-is-enabled"),
set: value => GM_setValue("widget-is-enabled", value)
}, {
name: "Image choice",
type: "select",
get: () => GM_getValue("img-choice"),
set: value => GM_setValue("img-choice", value),
options: [
{ label: "Car", value: "/images/car.jpg" },
{ label: "Jet", value: "/images/jet.jpg" },
{ label: "Cat", value: "/images/cat.jpg" }
]
}]
);
*/
const ghMenu = {
init: () => {
if (!$("#ghmenu-style")) {
make({
el: "style",
id: "ghmenu-style",
textContent: `
#ghmenu, #ghmenu summary { cursor: default; }
#ghmenu summary:before { cursor: pointer; }
#ghmenu-inner input[type="color"] { border: 0; padding: 0 }
#ghmenu-inner ::-webkit-color-swatch-wrapper { border: 0; padding: 0; }
#ghmenu-inner ::-moz-color-swatch-wrapper { border: 0; padding: 0; }
}
`,
appendTo: "body"
});
}
},
open: (title, options) => {
if (!$("#ghmenu")) {
ghMenu._createMenu(title);
ghMenu._options = options;
}
ghMenu._title = title;
ghMenu._addContent(options);
},
close: event => {
if (event) {
event.preventDefault();
}
const menu = $("#ghmenu");
if (menu) {
menu.remove();
}
},
append: options => {
const menu = $("#ghmenu");
if (menu) {
ghMenu._appendContent(options);
} else {
ghMenu.open("", options);
}
},
refresh: () => {
ghMenu._addContent(ghMenu._options);
},
_types: {
_input: (type, eventType, opts) => {
const elm = make({
el: "input",
id: `${opts.id}-input`,
className: `ghmenu-${type} ${type === "checkbox"
? "m-2"
: "form-control input-block width-full"
}`,
attrs: {
type,
value: opts.get()
},
});
const handler = e => opts.set(type === "checkbox"
? e.target.checked
: e.target.value
);
on(elm, eventType, handler);
return elm;
},
text: opts => ghMenu._types._input("text", "input", opts),
number: opts => ghMenu._types._input("number", "input", opts),
checkbox: opts => ghMenu._types._input("checkbox", "change", opts),
color: opts => ghMenu._types._input("color", "change", opts),
radio: opts => {},
select: opts => {
const elm = make({
el: "select",
className: "width-full ghmenu-select",
attrs: {
value: opts.get()
}
}, opts.options.map(obj => (
make({
el: "option",
text: obj.label,
attrs: {
value: obj.value
}
})
)));
on(elm, "change", e => opts.set(e.target.value));
return elm;
},
/* TO DO
* - add multiple?
* colors: ['#000', '#fff']
* guideline: { width: '.2', color: '#a00', chars: 80 }
* - link to more details/docs?
*/
group: opts => {
const group = opts.group;
if (Array.isArray(group) && group.length) {
const fragment = document.createDocumentFragment();
fragment.appendChild(make({ el: "strong", text: opts.name }));
group.forEach(entry => {
const row = make({
className: "Box-row d-flex flex-row pr-0"
}, [
ghMenu._createLabel(entry.id, entry.name),
make({
id,
className: `ml-2 no-wrap${
// align checkbox to right edge
opt.type === "checkbox" ? " d-flex flex-justify-end" : ""
}`,
})
])
})
}
},
},
_options: [],
_createMenu: () => {
// create menu
make({
el: "details",
id: "ghmenu",
className: "details-reset details-overlay details-overlay-dark lh-default text-gray-dark",
attrs: {
open: true
},
html: `
<summary role="button" aria-label="Close dialog" />
<details-dialog
id="ghmenu-dialog"
class="Box Box--overlay d-flex flex-column anim-fade-in fast container-xl"
role="dialog"
aria-modal="true"
tab-index="-1"
>
<div class="readability-extra d-flex flex-auto flex-column overflow-hidden">
<div class="Box-header">
<h2 id="ghmenu-title" class="Box-title"></h2>
</div>
<div class="Box-body p-0 overflow-scroll">
<div class="container-lg p-responsive advanced-search-form">
<fieldset id="ghmenu-inner" class="pb-2 mb-2 min-width-0" />
</div>
</div>
</div>
<button id="ghmenu-close-menu" class="Box-btn-octicon m-0 btn-octicon position-absolute right-0 top-0" type="button" aria-label="Close dialog" data-close-dialog="">
<svg class="octicon octicon-x" viewBox="0 0 12 16" version="1.1" width="12" height="16" aria-hidden="true">
<path fill-rule="evenodd" d="M7.48 8l3.75 3.75-1.48 1.48L6 9.48l-3.75 3.75-1.48-1.48L4.52 8 .77 4.25l1.48-1.48L6 6.52l3.75-3.75 1.48 1.48L7.48 8z" />
</svg>
</button>
</details-dialog>`,
appendTo: "body"
});
on($("#ghmenu-close-menu"), "click", e => ghMenu.close(e), { once: true });
on($("#ghmenu summary"), "click", e => {
e.preventDefault();
e.stopPropagation();
const target = e.target;
if (target && !target.closest("#ghmenu-dialog")) {
ghMenu.close(e);
}
});
},
_addContent: options => {
const menu = $("#ghmenu-inner");
if (menu) {
menu.innerHTML = "";
ghMenu._appendContent(options);
}
},
/* <dt><label for="{ID}-input">{NAME}</label></dt> */
_createLabel: (id, text) => make({
el: "dt",
}, [
make({
el: "label",
className: "flex-auto",
text,
attrs: {
for: `${id}-input`
}
})
]),
_appendContent: options => {
const container = $("#ghmenu-inner");
if (container) {
// update title, if needed
$("#ghmenu-title").textContent = ghMenu._title;
const fragment = document.createDocumentFragment();
options.forEach((opt, indx) => {
const id = `ghmenu-${opt.name.replace(/\s/g, "")}-${indx}`;
const output = opt.type === "group"
? ghMenu._types.group({ ...opt, id })
: make({
el: "dl",
className: "form-group flattened d-flex d-md-block flex-column border-bottom my-0 py-2",
}, [
ghMenu._createLabel(id, opt.name),
make({
el: "dd",
id,
className: opt.type === "checkbox"
? "d-flex flex-justify-end"
: "",
}, [
ghMenu._types[opt.type || "text"]({ ...opt, id })
])
]);
fragment.appendChild(output);
});
container.appendChild(fragment);
}
}
};
