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Base library for my scripts
此脚本不应被直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.greasyfork.org/scripts/411993/851645/grrrr.js
// ==UserScript==
// @name grrrr
// @namespace brazenvoid
// @version 1.0
// @author brazenvoid
// @license GPL-3.0-only
// @description Base library for my scripts
// @grant GM_addStyle
// @run-at document-end
// ==/UserScript==
/**
* @function GM_addStyle
* @param {string} style
*/
GM_addStyle(
`@keyframes fadeEffect{from{opacity:0}to{opacity:1}}button.form-button{padding:0 5px;width:100%}button.show-settings{background-color:#000000;border:0;margin:2px 5px;padding:2px 5px;width:100%}button.show-settings.fixed{color:#ffffff;font-size:.7rem;left:0;height:90vh;margin:0;padding:0;position:fixed;top:5vh;width:.1vw;writing-mode:sideways-lr;z-index:999}button.tab-button{background-color:#808080;border:1px solid #000000;border-bottom:0;border-top-left-radius:3px;border-top-right-radius:3px;cursor:pointer;float:left;outline:none;padding:5px 10px;transition:.3s}button.tab-button:hover{background-color:#fff}button.tab-button.active{background-color:#fff;display:block}div.form-actions{text-align:center}div.form-actions button.form-button{padding:0 15px;width:auto}div.form-actions-wrapper{display:inline-flex}div.form-actions-wrapper > div.form-group + *{margin-left:15px}div.form-group{min-height:15px;padding:4px 0}div.form-group.form-range-input-group > input{padding:0 5px;width:70px}div.form-group.form-range-input-group > input + input{margin-right:5px}div.form-section{text-align:center;solid #000000}div.form-section button + button{margin-left:5px}div.form-section label.title{display:block;height:20px;width:100%}div.form-section button.form-button{width:auto}div.tab-panel{animation:fadeEffect 1s;border:1px solid #000000;display:none;padding:5px 10px}div.tab-panel.active{display:block}div.tabs-nav{overflow:hidden}div.tabs-section{margin-bottom:5px}hr{margin:3px}input.form-input{height:18px;text-align:center}input.form-input.check-radio-input{float:left;margin-right:5px}input.form-input.regular-input{float:right;width:100px}label.form-label{color:#ffffff,padding:2px 0}label.form-label.regular-input{float:left}label.form-label.check-radio-input{float:left}label.form-stat-label{float:right;padding:2px 0}section.form-section{color:#ffffff;font-size:12px;font-weight:700;position:fixed;left:0;padding:5px 10px;z-index:1000000}select.form-dropdown{float:right;height:18px;text-align:center;width:100px}textarea.form-input{display:block;height:auto;position:relative;width:98%}`)
/**
* @param milliseconds
* @return {Promise<*>}
*/
const sleep = (milliseconds) => {
return new Promise(resolve => setTimeout(resolve, milliseconds))
}
/**
* @param {string} text
* @return {string}
*/
function toKebabCase (text)
{
return text.toLowerCase().replace(' ', '-')
}
class ChildObserver
{
/**
* @callback observerOnMutation
* @param {NodeList} nodes
*/
/**
* @return {ChildObserver}
*/
static create ()
{
return new ChildObserver
}
/**
* ChildObserver constructor
*/
constructor ()
{
this._node = null
this._observer = null
this._onNodesAdded = null
this._onNodesRemoved = null
}
/**
* @return {ChildObserver}
* @private
*/
_observeNodes ()
{
this._observer.observe(this._node, {childList: true})
return this
}
/**
* Attach an observer to the specified node(s)
* @param {Node} node
* @returns {ChildObserver}
*/
observe (node)
{
this._node = node
this._observer = new MutationObserver((mutations) => {
for (let mutation of mutations) {
if (mutation.addedNodes.length && this._onNodesAdded !== null) {
this._onNodesAdded(
mutation.addedNodes,
mutation.previousSibling,
mutation.nextSibling,
mutation.target,
)
}
if (mutation.removedNodes.length && this._onNodesRemoved !== null) {
this._onNodesRemoved(
mutation.removedNodes,
mutation.previousSibling,
mutation.nextSibling,
mutation.target,
)
}
}
})
return this._observeNodes()
}
/**
* @param {observerOnMutation} eventHandler
* @returns {ChildObserver}
*/
onNodesAdded (eventHandler)
{
this._onNodesAdded = eventHandler
return this
}
/**
* @param {observerOnMutation} eventHandler
* @returns {ChildObserver}
*/
onNodesRemoved (eventHandler)
{
this._onNodesRemoved = eventHandler
return this
}
pauseObservation ()
{
this._observer.disconnect()
}
resumeObservation ()
{
this._observeNodes()
}
}
class LocalStore
{
/**
* @callback storeEventHandler
* @param {Object} store
*/
/**
* @param {string} scriptPrefix
* @param {Object} defaults
* @return {LocalStore}
*/
static createGlobalConfigStore (scriptPrefix, defaults)
{
return new LocalStore(scriptPrefix + 'globals', defaults)
}
static createPresetConfigStore (scriptPrefix, defaults)
{
return new LocalStore(scriptPrefix + 'presets', [
{
name: 'default',
config: defaults,
},
])
}
/**
* @param {string} key
* @param {Object} defaults
*/
constructor (key, defaults)
{
/**
* @type {string}
* @private
*/
this._key = key
/**
* @type {Object}
* @private
*/
this._store = {}
/**
* @type {string}
* @private
*/
this._defaults = this._toJSON(defaults)
/**
* @type {storeEventHandler}
*/
this._onChange = null
}
/**
* @param {string} json
* @return {Object}
* @private
*/
_fromJSON (json)
{
/** @type {{arrays: Object, objects: Object, properties: Object}} */
let parsedJSON = JSON.parse(json)
let arrayObject = {}
let store = {}
for (let property in parsedJSON.arrays) {
arrayObject = JSON.parse(parsedJSON.arrays[property])
store[property] = []
for (let key in arrayObject) {
store[property].push(arrayObject[key])
}
}
for (let property in parsedJSON.objects) {
store[property] = this._fromJSON(parsedJSON.objects[property])
}
for (let property in parsedJSON.properties) {
store[property] = parsedJSON.properties[property]
}
return store
}
/**
* @return {string}
* @private
*/
_getStore ()
{
return window.localStorage.getItem(this._key)
}
/**
* @return {Object}
* @private
*/
_getDefaults ()
{
return this._fromJSON(this._defaults)
}
/**
* @param {Object} store
* @return {string}
* @private
*/
_toJSON (store)
{
let arrayToObject = {}
let json = {arrays: {}, objects: {}, properties: {}}
for (let property in store) {
if (typeof store[property] === 'object') {
if (Array.isArray(store[property])) {
for (let key in store[property]) {
arrayToObject[key] = store[property][key]
}
json.arrays[property] = JSON.stringify(arrayToObject)
} else {
json.objects[property] = this._toJSON(store[property])
}
} else {
json.properties[property] = store[property]
}
}
return JSON.stringify(json)
}
_handleOnChange ()
{
if (this._onChange !== null) {
this._onChange(this._store)
}
}
/**
* @return {LocalStore}
*/
delete ()
{
window.localStorage.removeItem(this._key)
return this
}
/**
* @return {*}
*/
get ()
{
return this._store
}
/**
* @return {boolean}
*/
isPurged ()
{
return this._getStore() === null
}
/**
* @param {storeEventHandler} handler
* @return {LocalStore}
*/
onChange (handler)
{
this._onChange = handler
return this
}
/**
* @return {LocalStore}
*/
restoreDefaults ()
{
this._store = this._getDefaults()
this._handleOnChange()
return this
}
/**
* @return {LocalStore}
*/
retrieve ()
{
let storedStore = this._getStore()
if (storedStore === null) {
this.restoreDefaults()
} else {
this._store = this._fromJSON(storedStore)
}
this._handleOnChange()
return this
}
/**
* @return {LocalStore}
*/
save ()
{
window.localStorage.setItem(this._key, this._toJSON(this._store))
this._handleOnChange()
return this
}
/**
* @param {*} data
* @return {LocalStore}
*/
update (data)
{
this._store = data
return this.save()
}
}
class SelectorGenerator
{
/**
* @param {string} selectorPrefix
*/
constructor (selectorPrefix)
{
/**
* @type {string}
* @private
*/
this._prefix = selectorPrefix
}
/**
* @param {string} selector
* @return {string}
*/
getSelector (selector)
{
return this._prefix + selector
}
/**
* @param {string} settingName
* @return {string}
*/
getSettingsInputSelector (settingName)
{
return this.getSelector(toKebabCase(settingName) + '-setting')
}
/**
* @param {string} settingName
* @param {boolean} getMinInputSelector
* @return {string}
*/
getSettingsRangeInputSelector (settingName, getMinInputSelector)
{
return this.getSelector(toKebabCase(settingName) + (getMinInputSelector ? '-min' : '-max') + '-setting')
}
/**
* @param {string} statisticType
* @return {string}
*/
getStatLabelSelector (statisticType)
{
return this.getSelector(toKebabCase(statisticType) + '-stat')
}
}
class StatisticsRecorder
{
/**
* @param {string} selectorPrefix
*/
constructor (selectorPrefix)
{
/**
* @type {SelectorGenerator}
* @private
*/
this._selectorGenerator = new SelectorGenerator(selectorPrefix)
/**
* @type {{Total: number}}
* @private
*/
this._statistics = {Total: 0}
}
/**
* @param {string} statisticType
* @param {boolean} validationResult
* @param {number} value
*/
record (statisticType, validationResult, value = 1)
{
if (!validationResult) {
if (typeof this._statistics[statisticType] !== 'undefined') {
this._statistics[statisticType] += value
} else {
this._statistics[statisticType] = value
}
this._statistics.Total += value
}
}
reset ()
{
for (const statisticType in this._statistics) {
this._statistics[statisticType] = 0
}
}
updateUI ()
{
let label, labelSelector
for (const statisticType in this._statistics) {
labelSelector = this._selectorGenerator.getStatLabelSelector(statisticType)
label = document.getElementById(labelSelector)
if (label !== null) {
label.textContent = this._statistics[statisticType]
}
}
}
}
class UIGenerator
{
/**
* @param {HTMLElement|Node} node
*/
static appendToBody (node)
{
document.getElementsByTagName('body')[0].appendChild(node)
}
/**
* @param {HTMLElement} node
* @param {HTMLElement[]} children
* @return {HTMLElement}
*/
static populateChildren (node, children)
{
for (let child of children) {
node.appendChild(child)
}
return node
}
/**
* @param {boolean} showUI
* @param {string} selectorPrefix
*/
constructor (showUI, selectorPrefix)
{
/**
* @type {*}
* @private
*/
this._buttonBackroundColor = null
/**
* @type {HTMLElement}
* @private
*/
this._section = null
/**
* @type {SelectorGenerator}
* @private
*/
this._selectorGenerator = new SelectorGenerator(selectorPrefix)
/**
* @type {string}
* @private
*/
this._selectorPrefix = selectorPrefix
/**
* @type {boolean}
* @private
*/
this._showUI = showUI
/**
* @type {HTMLLabelElement}
* @private
*/
this._statusLine = null
/**
* @type {string}
* @private
*/
this._statusText = ''
}
/**
* @param {HTMLElement} node
* @param {string} text
* @return {this}
* @private
*/
_addHelpTextOnHover (node, text)
{
node.addEventListener('mouseover', () => this.updateStatus(text, true))
node.addEventListener('mouseout', () => this.resetStatus())
}
/**
* @param {HTMLElement[]} children
* @return {HTMLElement}
*/
addSectionChildren (children)
{
return UIGenerator.populateChildren(this._section, children)
}
/**
* @return {HTMLBRElement}
*/
createBreakSeparator ()
{
return document.createElement('br')
}
/**
* @param {HTMLElement[]} children
* @return {HTMLDivElement}
*/
createFormActions (children)
{
let wrapperDiv = document.createElement('div')
wrapperDiv.classList.add('form-actions-wrapper')
UIGenerator.populateChildren(wrapperDiv, children)
let formActionsDiv = document.createElement('div')
formActionsDiv.classList.add('form-actions')
formActionsDiv.appendChild(wrapperDiv)
return formActionsDiv
}
/**
* @param {string} caption
* @param {EventListenerOrEventListenerObject} onClick
* @param {string} hoverHelp
* @return {HTMLButtonElement}
*/
createFormButton (caption, onClick, hoverHelp = '')
{
console.log (caption);
let button = document.createElement('button')
if (caption == 'Apply')
{
button.classList.add('grrapp')
} else {
button.classList.add('formapp')
}
if (caption == 'Update')
{
button.classList.add('fsdf')
}
button.textContent = caption
button.addEventListener('click', onClick)
if (hoverHelp !== '') {
this._addHelpTextOnHover(button, hoverHelp)
}
if (this._buttonBackroundColor !== null) {
button.style.backgroundColor = this._buttonBackroundColor
}
return button
}
/**
* @param {HTMLElement[]} children
* @return {HTMLElement}
*/
createFormGroup (children)
{
let divFormGroup = document.createElement('div')
divFormGroup.classList.add('form-group')
return UIGenerator.populateChildren(divFormGroup, children)
}
/**
* @param {string} id
* @param {Array} keyValuePairs
* @param {*} defaultValue
* @return {HTMLSelectElement}
*/
createFormGroupDropdown (id, keyValuePairs, defaultValue = null)
{
let dropdown = document.createElement('select'), item
dropdown.id = id
dropdown.classList.add('form-dropdown')
for (let [key, value] of keyValuePairs) {
item = document.createElement('option')
item.textContent = value
item.value = key
dropdown.appendChild(item)
}
dropdown.value = defaultValue === null ? keyValuePairs[0][0] : defaultValue
return dropdown
}
/**
* @param {string} id
* @param {string} type
* @param {*} defaultValue
* @return {HTMLInputElement}
*/
createFormGroupInput (id, type, defaultValue = null)
{
let inputFormGroup = document.createElement('input')
inputFormGroup.id = id
inputFormGroup.classList.add('form-input')
inputFormGroup.type = type
switch (type) {
case 'number':
case 'text':
inputFormGroup.classList.add('regular-input')
if (defaultValue !== null) {
inputFormGroup.value = defaultValue
}
break
case 'radio':
case 'checkbox':
inputFormGroup.classList.add('check-radio-input')
if (defaultValue !== null) {
inputFormGroup.checked = defaultValue
}
break
}
return inputFormGroup
}
/**
* @param {string} label
* @param {string} inputID
* @param {string} inputType
* @return {HTMLLabelElement}
*/
createFormGroupLabel (label, inputID = '', inputType = '')
{
let labelFormGroup = document.createElement('label')
labelFormGroup.classList.add('form-label')
labelFormGroup.textContent = label
if (inputID !== '') {
labelFormGroup.setAttribute('for', inputID)
}
if (inputType !== '') {
switch (inputType) {
case 'number':
case 'text':
labelFormGroup.classList.add('regular-input')
labelFormGroup.textContent += ': '
break
case 'radio':
case 'checkbox':
labelFormGroup.classList.add('check-radio-input')
break
}
}
return labelFormGroup
}
/**
* @param {string} statisticType
* @return {HTMLLabelElement}
*/
createFormGroupStatLabel (statisticType)
{
let labelFormGroup = document.createElement('label')
labelFormGroup.id = this._selectorGenerator.getStatLabelSelector(statisticType)
labelFormGroup.classList.add('form-stat-label')
labelFormGroup.textContent = '0'
return labelFormGroup
}
/**
* @param {string} label
* @param {string} inputType
* @param {string} hoverHelp
* @param {*} defaultValue
* @return {HTMLElement}
*/
createFormInputGroup (label, inputType = 'text', hoverHelp = '', defaultValue = null)
{
let divFormInputGroup
let inputID = this._selectorGenerator.getSettingsInputSelector(label)
let labelFormGroup = this.createFormGroupLabel(label, inputID, inputType)
let inputFormGroup = this.createFormGroupInput(inputID, inputType, defaultValue)
switch (inputType) {
case 'number':
case 'text':
divFormInputGroup = this.createFormGroup([labelFormGroup, inputFormGroup])
break
case 'radio':
case 'checkbox':
divFormInputGroup = this.createFormGroup([inputFormGroup, labelFormGroup])
break
}
if (hoverHelp !== '') {
this._addHelpTextOnHover(divFormInputGroup, hoverHelp)
}
return divFormInputGroup
}
/**
* @param {string} label
* @param {string} inputsType
* @param {int[]|string[]} defaultValues
* @return {HTMLElement}
*/
createFormRangeInputGroup (label, inputsType = 'text', defaultValues = [])
{
let maxInputSelector = this._selectorGenerator.getSettingsRangeInputSelector(label, false)
let minInputSelector = this._selectorGenerator.getSettingsRangeInputSelector(label, true)
let divFormInputGroup = this.createFormGroup([
this.createFormGroupLabel(label, '', inputsType),
this.createFormGroupInput(maxInputSelector, inputsType, defaultValues.length ? defaultValues[1] : null),
this.createFormGroupInput(minInputSelector, inputsType, defaultValues.length ? defaultValues[0] : null),
])
divFormInputGroup.classList.add('form-range-input-group')
return divFormInputGroup
}
/**
* @param {string} title
* @param {HTMLElement[]} children
* @return {HTMLElement|HTMLDivElement}
*/
createFormSection (title, children)
{
let sectionDiv = document.createElement('div')
sectionDiv.classList.add('form-section')
if (title !== '') {
let sectionTitle = document.createElement('label')
sectionTitle.textContent = title
sectionTitle.classList.add('title')
UIGenerator.populateChildren(sectionDiv, [sectionTitle])
}
return UIGenerator.populateChildren(sectionDiv, children)
}
/**
* @param {string} caption
* @param {string} tooltip
* @param {EventListenerOrEventListenerObject} onClick
* @param {string} hoverHelp
* @return {HTMLButtonElement}
*/
createFormSectionButton (caption, tooltip, onClick, hoverHelp = '', grr= '')
{
let button = this.createFormButton(caption, onClick, hoverHelp, grr)
button.title = tooltip
return button
}
/**
* @param {string} label
* @param {int} rows
* @param {string} hoverHelp
* @param {string} defaultValue
* @return {HTMLElement}
*/
createFormTextAreaGroup (label, rows, hoverHelp = '', defaultValue = '')
{
let labelElement = this.createFormGroupLabel(label)
labelElement.style.textAlign = 'center'
let textAreaElement = document.createElement('textarea')
textAreaElement.id = this._selectorGenerator.getSettingsInputSelector(label)
textAreaElement.classList.add('form-input')
textAreaElement.value = defaultValue
textAreaElement.setAttribute('rows', rows.toString())
let group = this.createFormGroup([labelElement, textAreaElement])
if (hoverHelp !== '') {
this._addHelpTextOnHover(group, hoverHelp)
}
return group
}
/**
* @param {string} IDSuffix
* @param {*} backgroundColor
* @param {*} top
* @param {*} width
* @return {this}
*/
createSection (IDSuffix, backgroundColor, top, width)
{
this._section = document.createElement('section')
this._section.id = this._selectorGenerator.getSelector(IDSuffix)
this._section.classList.add('form-section')
this._section.style.display = this._showUI ? 'block' : 'none'
this._section.style.top = top
this._section.style.width = width
this._section.style.backgroundColor = null
return this
}
/**
* @return {HTMLHRElement}
*/
createSeparator ()
{
return document.createElement('hr')
}
/**
* @param {LocalStore} localStore
* @param {EventListenerOrEventListenerObject|Function} onClick
* @param {boolean} addTopPadding
* @return {HTMLDivElement}
*/
createSettingsFormActions (localStore, onClick, addTopPadding = false)
{
let divFormActions = this.createFormSection('', [
this.createFormActions([
this.createFormButton('Apply', onClick, 'Filter items as per the settings in the dialog.', 'derpapply'),
this.createFormButton('Reset', () => {
localStore.retrieve()
onClick()
}, 'Restore and apply saved configuration.', 'derpreset'),
]),
])
if (addTopPadding) {
divFormActions.style.paddingTop = '10px'
}
return divFormActions
}
/**
* @param {string} label
* @param {Array} keyValuePairs
* @param {*} defaultValue
* @return {HTMLElement}
*/
createSettingsDropDownFormGroup (label, keyValuePairs, defaultValue = null)
{
let dropdownID = this._selectorGenerator.getSettingsInputSelector(label)
return this.createFormGroup([
this.createFormGroupLabel(label, dropdownID, 'text'),
this.createFormGroupDropdown(dropdownID, keyValuePairs, defaultValue),
])
}
/**
* @return {HTMLButtonElement}
*/
createSettingsHideButton ()
{
let section = this._section
return this.createFormButton('<< Hide', () => section.style.display = 'none')
}
/**
* @param {string} caption
* @param {HTMLElement} settingsSection
* @param {boolean} fixed
* @param {EventListenerOrEventListenerObject|Function|null} onMouseLeave
* @return {HTMLButtonElement}
*/
createSettingsShowButton (caption, settingsSection, fixed = true, onMouseLeave = null)
{
let controlButton = document.createElement('button')
controlButton.textContent = caption
controlButton.classList.add('show-settings')
if (fixed) {
controlButton.classList.add('fixed')
}
controlButton.addEventListener('click', () => {
let settingsUI = document.getElementById(settingsSection.id)
settingsUI.style.display = settingsUI.style.display === 'none' ? 'block' : 'none'
})
settingsSection.addEventListener('mouseleave', onMouseLeave ? () => onMouseLeave() : () => settingsSection.style.display = 'none')
return controlButton
}
/**
* @param {string} statisticsType
* @param {string} label
* @return {HTMLElement}
*/
createStatisticsFormGroup (statisticsType, label = '')
{
if (label === '') {
label = statisticsType
}
return this.createFormGroup([
this.createFormGroupLabel(label + ' Filter'),
this.createFormGroupStatLabel(statisticsType),
])
}
/**
* @return {HTMLElement}
*/
createStatisticsTotalsGroup ()
{
return this.createFormGroup([
this.createFormGroupLabel('Total'),
this.createFormGroupStatLabel('Total'),
])
}
/**
* @return {HTMLElement|HTMLDivElement}
*/
createStatusSection ()
{
this._statusLine = this.createFormGroupLabel('')
this._statusLine.id = this._selectorGenerator.getSelector('status')
return this.createFormSection('', [this._statusLine])
}
/**
* @param {LocalStore} localStore
* @return {HTMLElement}
*/
createStoreFormSection (localStore)
{
return this.createFormSection('Cached Configuration', [
this.createFormActions([
this.createFormSectionButton(
'Update', 'Save UI settings in store', () => localStore.save(), 'Saves applied settings.'),
this.createFormSectionButton(
'Purge', 'Purge store', () => localStore.delete(), 'Removes saved settings. Settings will then be sourced from the defaults defined in the script.'),
]),
])
}
/**
* @param {string} tabName
* @return {HTMLButtonElement}
*/
createTabButton (tabName)
{
let button = document.createElement('button')
button.classList.add('tab-button')
button.textContent = tabName
button.addEventListener('click', (event) => {
let button = event.currentTarget
let tabsSection = button.closest('.tabs-section')
let tabToOpen = tabsSection.querySelector('#' + toKebabCase(tabName))
for (let tabButton of tabsSection.querySelectorAll('.tab-button')) {
tabButton.classList.remove('active')
}
for (let tabPanel of tabsSection.querySelectorAll('.tab-panel')) {
tabPanel.classList.remove('active')
}
button.classList.add('active')
tabToOpen.classList.add('active')
})
return button
}
/**
* @param {string} tabName
* @param {HTMLElement[]} children
* @return {HTMLElement|HTMLDivElement}
*/
createTabPanel (tabName, children)
{
let panel = document.createElement('div')
panel.id = toKebabCase(tabName)
panel.classList.add('tab-panel')
return UIGenerator.populateChildren(panel, children)
}
/**
* @param {string[]} tabNames
* @param {HTMLElement[]} tabPanels
* @return {HTMLElement|HTMLDivElement}
*/
createTabsSection (tabNames, tabPanels)
{
let wrapper = document.createElement('div')
wrapper.classList.add('tabs-section')
let tabsDiv = document.createElement('div')
tabsDiv.classList.add('tabs-nav')
let tabButtons = []
for (let tabName of tabNames) {
tabButtons.push(this.createTabButton(tabName))
}
UIGenerator.populateChildren(tabsDiv, tabButtons)
UIGenerator.populateChildren(wrapper, [tabsDiv, ...tabPanels])
tabButtons[0].click()
return wrapper
}
/**
* @param {string} label
* @return {HTMLElement}
*/
getSettingsInput (label)
{
return document.getElementById(this._selectorGenerator.getSettingsInputSelector(label))
}
/**
* @param {string} label
* @return {boolean}
*/
getSettingsInputCheckedStatus (label)
{
return this.getSettingsInput(label).checked
}
/**
* @param {string} label
* @return {*}
*/
getSettingsInputValue (label)
{
return this.getSettingsInput(label).value
}
/**
* @param {string} label
* @param {boolean} getMinInput
* @return {HTMLElement}
*/
getSettingsRangeInput (label, getMinInput)
{
return document.getElementById(this._selectorGenerator.getSettingsRangeInputSelector(label, getMinInput))
}
/**
* @param {string} label
* @param {boolean} getMinInputValue
* @return {*}
*/
getSettingsRangeInputValue (label, getMinInputValue)
{
return this.getSettingsRangeInput(label, getMinInputValue).value
}
resetStatus ()
{
this._statusLine.textContent = this._statusText
}
/**
* @param {string} label
* @param {boolean} bool
*/
setSettingsInputCheckedStatus (label, bool)
{
this.getSettingsInput(label).checked = bool
}
/**
* @param {string} label
* @param {*} value
*/
setSettingsInputValue (label, value)
{
this.getSettingsInput(label).value = value
}
/**
* @param {string} label
* @param {number} lowerBound
* @param {number} upperBound
*/
setSettingsRangeInputValue (label, lowerBound, upperBound)
{
this.getSettingsRangeInput(label, true).value = lowerBound
this.getSettingsRangeInput(label, false).value = upperBound
}
/**
* @param {string} status
* @param {boolean} transient
*/
updateStatus (status, transient = false)
{
if (!transient) {
this._statusText = status
}
this._statusLine.textContent = status
}
}
class Validator
{
static iFramesRemover ()
{
GM_addStyle(' iframe { display: none !important; } ')
}
/**
* @param {StatisticsRecorder} statisticsRecorder
*/
constructor (statisticsRecorder)
{
/**
* @type {Array}
* @private
*/
this._filters = []
/**
* @type {RegExp|null}
* @private
*/
this._optimizedBlacklist = null
/**
* @type {Object}
* @private
*/
this._optimizedSanitizationRules = {}
/**
* @type {StatisticsRecorder}
* @private
*/
this._statisticsRecorder = statisticsRecorder
}
_buildWholeWordMatchingRegex (words)
{
let patternedWords = []
for (let i = 0; i < words.length; i++) {
patternedWords.push('\\b' + words[i] + '\\b')
}
return new RegExp('(' + patternedWords.join('|') + ')', 'gi')
}
/**
* @param {string} text
* @return {string}
*/
sanitize (text)
{
for (const substitute in this._optimizedSanitizationRules) {
text = text.replace(this._optimizedSanitizationRules[substitute], substitute)
}
return text.trim()
}
/**
* @param {HTMLElement} textNode
* @return {Validator}
*/
sanitizeTextNode (textNode)
{
textNode.textContent = this.sanitize(textNode.textContent)
return this
}
/**
* @param {string} selector
* @return {Validator}
*/
sanitizeNodeOfSelector (selector)
{
let node = document.querySelector(selector)
if (node) {
let sanitizedText = this.sanitize(node.textContent)
node.textContent = sanitizedText
document.title = sanitizedText
}
return this
}
/**
* @param {string[]} blacklistedWords
* @return {Validator}
*/
setBlacklist (blacklistedWords)
{
this._optimizedBlacklist = blacklistedWords.length ? this._buildWholeWordMatchingRegex(blacklistedWords) : null
return this
}
/**
* @param {Object} sanitizationRules
* @return {Validator}
*/
setSanitizationRules (sanitizationRules)
{
for (const substitute in sanitizationRules) {
this._optimizedSanitizationRules[substitute] = this._buildWholeWordMatchingRegex(sanitizationRules[substitute])
}
return this
}
/**
* @param {string} text
* @return {boolean}
*/
validateBlackList (text)
{
let validationCheck = true
if (this._optimizedBlacklist) {
validationCheck = text.match(this._optimizedBlacklist) === null
this._statisticsRecorder.record('Blacklist', validationCheck)
}
return validationCheck
}
/**
* @param {string} name
* @param {Node|HTMLElement} item
* @param {string} selector
* @return {boolean}
*/
validateNodeExistence (name, item, selector)
{
let validationCheck = item.querySelector(selector) !== null
this._statisticsRecorder.record(name, validationCheck)
return validationCheck
}
/**
* @param {string} name
* @param {Node|HTMLElement} item
* @param {string} selector
* @return {boolean}
*/
validateNodeNonExistence (name, item, selector)
{
let validationCheck = item.querySelector(selector) === null
this._statisticsRecorder.record(name, validationCheck)
return validationCheck
}
/**
* @param {string} name
* @param {number} value
* @param {number[]} bounds
* @return {boolean}
*/
validateRange (name, value, bounds)
{
let validationCheck = true
if (bounds[0] > 0 && bounds[1] > 0) {
validationCheck = value >= bounds[0] && value <= bounds[1]
} else {
if (bounds[0] > 0) {
validationCheck = value >= bounds[0]
}
if (bounds[1] > 0) {
validationCheck = value <= bounds[1]
}
}
this._statisticsRecorder.record(name, validationCheck)
return validationCheck
}
/**
* @param {string} name
* @param {number} lowerBound
* @param {number} upperBound
* @param getValueCallback
* @return {boolean}
*/
validateRangeFilter (name, lowerBound, upperBound, getValueCallback)
{
if (lowerBound > 0 || upperBound > 0) {
return this.validateRange(name, getValueCallback(), [lowerBound, upperBound])
}
return true
}
}
class PresetSwitcher
{
/**
* @param {string} scriptPrefix
* @param {Object} defaultPreset
* @param {Object} globalConfiguration
*/
static create (scriptPrefix, defaultPreset, globalConfiguration)
{
return new PresetSwitcher(scriptPrefix, defaultPreset, globalConfiguration)
}
/**
* @param {string} scriptPrefix
* @param {Object} defaultPreset
* @param {Object} globalConfiguration
*/
constructor (scriptPrefix, defaultPreset, globalConfiguration)
{
/**
* @type {Object}
* @private
*/
this._appliedPreset = null
/**
* @type {Object}
* @private
*/
this._defaultPreset = defaultPreset
/**
* {LocalStore}
*/
this._globalConfigurationStore = LocalStore.createGlobalConfigStore(scriptPrefix, globalConfiguration)
/**
* {Object}
*/
this._globalConfiguration = this._globalConfigurationStore.retrieve().get()
/**
* @type {LocalStore}
* @private
*/
this._presetsStore = LocalStore.createPresetConfigStore(scriptPrefix, defaultPreset)
/**
* @type {{name: string, config: Object}[]}
* @private
*/
this._presets = this._presetsStore.retrieve().get()
/**
* @type {string}
* @private
*/
this._scriptPrefix = scriptPrefix
}
/**
* @param {string} name
* @param {Object} config
* @return {this}
*/
createPreset (name, config)
{
this._presets.push({
name: name,
config: config,
})
this._presetsStore.update(this._presets)
return this
}
/**
* @param {string} name
* @return {this}
*/
deletePreset (name)
{
for (let i = 0; i < this._presets.length; i++) {
if (this._presets[i].name === name) {
this._presets.splice(i, 1)
this._presetsStore.update(this._presets)
break
}
}
return this
}
/**
* @param name
* @return {{name: string, config: Object}|null}
*/
findPreset (name)
{
for (let preset of this._presets) {
if (preset.name === name) {
return preset
}
}
return null
}
/**
* @return {{name: string, config: Object}}
*/
getAppliedPreset ()
{
return this._appliedPreset
}
}
class BaseHandler
{
static initialize ()
{
BaseHandler.throwOverrideError()
//return (new XNXXSearchFilters).init()
}
static throwOverrideError ()
{
throw new Error('override this method')
}
/**
* @param {string} scriptPrefix
* @param {string} itemClass
* @param {Object} settingsDefaults
*/
constructor (scriptPrefix, itemClass, settingsDefaults)
{
settingsDefaults.disableItemComplianceValidation = false
settingsDefaults.showUIAlways = false
/**
* Array of item compliance filters ordered in intended sequence of execution
* @type {Function[]}
* @protected
*/
this._complianceFilters = []
/**
* @type {string}
* @protected
*/
this._itemClass = itemClass
/**
* Operations to perform after script initialization
* @type {Function}
* @protected
*/
this._onAfterInitialization = null
/**
* Operations to perform after UI generation
* @type {Function}
* @protected
*/
this._onAfterUIBuild = null
/**
* Operations to perform before UI generation
* @type {Function}
* @protected
*/
this._onBeforeUIBuild = null
/**
* Operations to perform after compliance checks, the first time a item is retrieved
* @type {Function}
* @protected
*/
this._onFirstHitAfterCompliance = null
/**
* Operations to perform before compliance checks, the first time a item is retrieved
* @type {Function}
* @protected
*/
this._onFirstHitBeforeCompliance = null
/**
* Get item lists from the page
* @type {Function}
* @protected
*/
this._onGetItemLists = null
/**
* Logic to hide a non-compliant item
* @type {Function}
* @protected
*/
this._onItemHide = (item) => {item.style.display = 'none'}
/**
* Logic to show compliant item
* @type {Function}
* @protected
*/
this._onItemShow = (item) => {item.style.display = 'inline-block'}
/**
* Retrieve settings from UI and update settings object
* @type {Function}
* @private
*/
this._onSettingsApply = null
/**
* Settings to update in the UI or elsewhere when settings store is updated
* @type {Function}
* @protected
*/
this._onSettingsStoreUpdate = null
/**
* Must return the generated settings section node
* @type {Function}
* @protected
*/
this._onUIBuild = null
/**
* Validate initiating initialization.
* Can be used to stop script init on specific pages or vice versa
* @type {Function}
* @protected
*/
this._onValidateInit = () => true
/**
* @type {string}
* @private
*/
this._scriptPrefix = scriptPrefix
/**
* Local storage store with defaults
* @type {LocalStore}
* @protected
*/
this._settingsStore = new LocalStore(this._scriptPrefix + 'settings', settingsDefaults)
/**
* @type {Object}
* @protected
*/
this._settings = this._settingsStore.retrieve().get()
/**
* @type {StatisticsRecorder}
* @protected
*/
this._statistics = new StatisticsRecorder(this._scriptPrefix)
/**
* @type {UIGenerator}
* @protected
*/
this._uiGen = new UIGenerator(this._settings.showUIAlways, this._scriptPrefix)
/**
* @type {Validator}
* @protected
*/
this._validator = (new Validator(this._statistics))
}
/**
* @param {Function} eventHandler
* @param {*} parameters
* @return {null|NodeListOf<HTMLElement>|*}
* @private
*/
_callEventHandler (eventHandler, ...parameters)
{
if (eventHandler) {
return eventHandler(...parameters)
}
return null
}
/**
* Filters items as per settings
* @param {HTMLElement|NodeList<HTMLElement>} itemsList
* @protected
*/
_complyItemsList (itemsList)
{
for (let item of this._getItemsFromItemsList(itemsList)) {
if (typeof item.scriptProcessedOnce === 'undefined') {
item.scriptProcessedOnce = false
this._callEventHandler(this._onFirstHitBeforeCompliance, item)
}
this._validateItemCompliance(item)
if (!item.scriptProcessedOnce) {
this._callEventHandler(this._onFirstHitAfterCompliance, item)
item.scriptProcessedOnce = true
}
this._statistics.updateUI()
}
}
/**
* @protected
*/
_createSettingsFormActions ()
{
return this._uiGen.createSettingsFormActions(this._settingsStore, () => {
this._callEventHandler(this._onSettingsApply)
this._statistics.reset()
for (let itemsList of this._callEventHandler(this._onGetItemLists)) {
this._complyItemsList(itemsList)
}
})
}
/**
* @param {HTMLElement|null} UISection
* @private
*/
_embedUI (UISection)
{
if (UISection) {
this._uiGen.constructor.appendToBody(UISection)
this._uiGen.constructor.appendToBody(this._uiGen.createSettingsShowButton('', UISection, true, () => {
if (!this._settings.showUIAlways) {
UISection.style.display = 'none'
}
}))
this._callEventHandler(this._onSettingsStoreUpdate)
}
}
/**
* @param {HTMLElement|NodeList<HTMLElement>} itemsList
* @return {NodeListOf<HTMLElement>|HTMLElement[]}
* @protected
*/
_getItemsFromItemsList (itemsList)
{
let items = []
if (itemsList instanceof NodeList) {
itemsList.forEach((node) => {
if (typeof node.classList !== 'undefined' && node.classList.contains(this._itemClass)) {
items.push(node)
}
})
} else {
items = itemsList.querySelectorAll('.' + this._itemClass)
}
return items
}
/**
* @param {Object} sanitizationRules
* @return {string}
* @protected
*/
_transformSanitizationRulesToText (sanitizationRules)
{
let sanitizationRulesText = []
for (let substitute in sanitizationRules) {
sanitizationRulesText.push(substitute + '=' + sanitizationRules[substitute].join(','))
}
return sanitizationRulesText.join('\n')
}
/**
* @param {string[]} strings
* @protected
*/
_trimAndKeepNonEmptyStrings (strings)
{
let nonEmptyStrings = []
for (let string of strings) {
string = string.trim()
if (string !== '') {
nonEmptyStrings.push(string)
}
}
return nonEmptyStrings
}
/**
* @param {string[]} blacklistedWords
* @protected
*/
_validateAndSetBlacklistedWords (blacklistedWords)
{
this._settings.blacklist = this._trimAndKeepNonEmptyStrings(blacklistedWords)
this._validator.setBlacklist(this._settings.blacklist)
}
/**
* @param {string[]} sanitizationRules
* @protected
*/
_validateAndSetSanitizationRules (sanitizationRules)
{
let fragments, validatedTargetWords
this._settings.sanitize = {}
for (let sanitizationRule of sanitizationRules) {
if (sanitizationRule.includes('=')) {
fragments = sanitizationRule.split('=')
if (fragments[0] === '') {
fragments[0] = ' '
}
validatedTargetWords = this._trimAndKeepNonEmptyStrings(fragments[1].split(','))
if (validatedTargetWords.length) {
this._settings.sanitize[fragments[0]] = validatedTargetWords
}
}
}
this._validator.setSanitizationRules(this._settings.sanitize)
}
/**
* @param {HTMLElement|Node} item
* @protected
*/
_validateItemCompliance (item)
{
let itemComplies = true
if (!this._settings.disableItemComplianceValidation) {
for (let complianceFilter of this._complianceFilters) {
if (!complianceFilter(item)) {
itemComplies = false
break
}
}
}
itemComplies ? this._callEventHandler(this._onItemShow, item) : this._callEventHandler(this._onItemHide, item)
}
/**
* Initialize the script and do basic UI removals
*/
init ()
{
try {
if (this._callEventHandler(this._onValidateInit)) {
this._callEventHandler(this._onBeforeUIBuild)
this._embedUI(this._callEventHandler(this._onUIBuild))
this._callEventHandler(this._onAfterUIBuild)
for (let itemsList of this._callEventHandler(this._onGetItemLists)) {
ChildObserver.create().onNodesAdded((itemsAdded) => this._complyItemsList(itemsAdded)).observe(itemsList)
this._complyItemsList(itemsList)
}
this._callEventHandler(this._onAfterInitialization)
this._settingsStore.onChange(() => this._callEventHandler(this._onSettingsStoreUpdate))
}
} catch (error) {
console.error(this._scriptPrefix + 'script encountered an error: ' + error)
}
}
}