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authorManuel Jiménez Friaza <mjfriaza@openmailbox.org>2019-05-19 13:25:00 +0200
committerManuel Jiménez Friaza <mjfriaza@openmailbox.org>2019-05-19 13:25:00 +0200
commit429140df97a2c273fba6974147ac2e48e7688263 (patch)
tree2e337542da1b0f4c9c383dfeb8a7d9eb63990a72 /vendor/twbs/bootstrap/js/src/scrollspy.js
parentf92d2e3f7c6573bd7bab04223c7e28662605c6d8 (diff)
parentaf2b263bc74b16601ec7c123a58f0549613aed27 (diff)
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Merge remote-tracking branch 'upstream/dev' into dev
Diffstat (limited to 'vendor/twbs/bootstrap/js/src/scrollspy.js')
-rw-r--r--vendor/twbs/bootstrap/js/src/scrollspy.js526
1 files changed, 260 insertions, 266 deletions
diff --git a/vendor/twbs/bootstrap/js/src/scrollspy.js b/vendor/twbs/bootstrap/js/src/scrollspy.js
index 5cbffc650..e8cd6bf98 100644
--- a/vendor/twbs/bootstrap/js/src/scrollspy.js
+++ b/vendor/twbs/bootstrap/js/src/scrollspy.js
@@ -1,332 +1,326 @@
-import $ from 'jquery'
-import Util from './util'
-
/**
* --------------------------------------------------------------------------
- * Bootstrap (v4.1.3): scrollspy.js
+ * Bootstrap (v4.3.1): scrollspy.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/
-const ScrollSpy = (($) => {
- /**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
- const NAME = 'scrollspy'
- const VERSION = '4.1.3'
- const DATA_KEY = 'bs.scrollspy'
- const EVENT_KEY = `.${DATA_KEY}`
- const DATA_API_KEY = '.data-api'
- const JQUERY_NO_CONFLICT = $.fn[NAME]
-
- const Default = {
- offset : 10,
- method : 'auto',
- target : ''
- }
+import $ from 'jquery'
+import Util from './util'
- const DefaultType = {
- offset : 'number',
- method : 'string',
- target : '(string|element)'
- }
+/**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
- const Event = {
- ACTIVATE : `activate${EVENT_KEY}`,
- SCROLL : `scroll${EVENT_KEY}`,
- LOAD_DATA_API : `load${EVENT_KEY}${DATA_API_KEY}`
- }
+const NAME = 'scrollspy'
+const VERSION = '4.3.1'
+const DATA_KEY = 'bs.scrollspy'
+const EVENT_KEY = `.${DATA_KEY}`
+const DATA_API_KEY = '.data-api'
+const JQUERY_NO_CONFLICT = $.fn[NAME]
+
+const Default = {
+ offset : 10,
+ method : 'auto',
+ target : ''
+}
+
+const DefaultType = {
+ offset : 'number',
+ method : 'string',
+ target : '(string|element)'
+}
+
+const Event = {
+ ACTIVATE : `activate${EVENT_KEY}`,
+ SCROLL : `scroll${EVENT_KEY}`,
+ LOAD_DATA_API : `load${EVENT_KEY}${DATA_API_KEY}`
+}
+
+const ClassName = {
+ DROPDOWN_ITEM : 'dropdown-item',
+ DROPDOWN_MENU : 'dropdown-menu',
+ ACTIVE : 'active'
+}
+
+const Selector = {
+ DATA_SPY : '[data-spy="scroll"]',
+ ACTIVE : '.active',
+ NAV_LIST_GROUP : '.nav, .list-group',
+ NAV_LINKS : '.nav-link',
+ NAV_ITEMS : '.nav-item',
+ LIST_ITEMS : '.list-group-item',
+ DROPDOWN : '.dropdown',
+ DROPDOWN_ITEMS : '.dropdown-item',
+ DROPDOWN_TOGGLE : '.dropdown-toggle'
+}
+
+const OffsetMethod = {
+ OFFSET : 'offset',
+ POSITION : 'position'
+}
- const ClassName = {
- DROPDOWN_ITEM : 'dropdown-item',
- DROPDOWN_MENU : 'dropdown-menu',
- ACTIVE : 'active'
- }
+/**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
- const Selector = {
- DATA_SPY : '[data-spy="scroll"]',
- ACTIVE : '.active',
- NAV_LIST_GROUP : '.nav, .list-group',
- NAV_LINKS : '.nav-link',
- NAV_ITEMS : '.nav-item',
- LIST_ITEMS : '.list-group-item',
- DROPDOWN : '.dropdown',
- DROPDOWN_ITEMS : '.dropdown-item',
- DROPDOWN_TOGGLE : '.dropdown-toggle'
+class ScrollSpy {
+ constructor(element, config) {
+ this._element = element
+ this._scrollElement = element.tagName === 'BODY' ? window : element
+ this._config = this._getConfig(config)
+ this._selector = `${this._config.target} ${Selector.NAV_LINKS},` +
+ `${this._config.target} ${Selector.LIST_ITEMS},` +
+ `${this._config.target} ${Selector.DROPDOWN_ITEMS}`
+ this._offsets = []
+ this._targets = []
+ this._activeTarget = null
+ this._scrollHeight = 0
+
+ $(this._scrollElement).on(Event.SCROLL, (event) => this._process(event))
+
+ this.refresh()
+ this._process()
}
- const OffsetMethod = {
- OFFSET : 'offset',
- POSITION : 'position'
- }
+ // Getters
- /**
- * ------------------------------------------------------------------------
- * Class Definition
- * ------------------------------------------------------------------------
- */
-
- class ScrollSpy {
- constructor(element, config) {
- this._element = element
- this._scrollElement = element.tagName === 'BODY' ? window : element
- this._config = this._getConfig(config)
- this._selector = `${this._config.target} ${Selector.NAV_LINKS},` +
- `${this._config.target} ${Selector.LIST_ITEMS},` +
- `${this._config.target} ${Selector.DROPDOWN_ITEMS}`
- this._offsets = []
- this._targets = []
- this._activeTarget = null
- this._scrollHeight = 0
-
- $(this._scrollElement).on(Event.SCROLL, (event) => this._process(event))
+ static get VERSION() {
+ return VERSION
+ }
- this.refresh()
- this._process()
- }
+ static get Default() {
+ return Default
+ }
- // Getters
+ // Public
- static get VERSION() {
- return VERSION
- }
+ refresh() {
+ const autoMethod = this._scrollElement === this._scrollElement.window
+ ? OffsetMethod.OFFSET : OffsetMethod.POSITION
- static get Default() {
- return Default
- }
+ const offsetMethod = this._config.method === 'auto'
+ ? autoMethod : this._config.method
- // Public
+ const offsetBase = offsetMethod === OffsetMethod.POSITION
+ ? this._getScrollTop() : 0
- refresh() {
- const autoMethod = this._scrollElement === this._scrollElement.window
- ? OffsetMethod.OFFSET : OffsetMethod.POSITION
+ this._offsets = []
+ this._targets = []
- const offsetMethod = this._config.method === 'auto'
- ? autoMethod : this._config.method
+ this._scrollHeight = this._getScrollHeight()
- const offsetBase = offsetMethod === OffsetMethod.POSITION
- ? this._getScrollTop() : 0
+ const targets = [].slice.call(document.querySelectorAll(this._selector))
- this._offsets = []
- this._targets = []
+ targets
+ .map((element) => {
+ let target
+ const targetSelector = Util.getSelectorFromElement(element)
- this._scrollHeight = this._getScrollHeight()
+ if (targetSelector) {
+ target = document.querySelector(targetSelector)
+ }
- const targets = [].slice.call(document.querySelectorAll(this._selector))
+ if (target) {
+ const targetBCR = target.getBoundingClientRect()
+ if (targetBCR.width || targetBCR.height) {
+ // TODO (fat): remove sketch reliance on jQuery position/offset
+ return [
+ $(target)[offsetMethod]().top + offsetBase,
+ targetSelector
+ ]
+ }
+ }
+ return null
+ })
+ .filter((item) => item)
+ .sort((a, b) => a[0] - b[0])
+ .forEach((item) => {
+ this._offsets.push(item[0])
+ this._targets.push(item[1])
+ })
+ }
- targets
- .map((element) => {
- let target
- const targetSelector = Util.getSelectorFromElement(element)
+ dispose() {
+ $.removeData(this._element, DATA_KEY)
+ $(this._scrollElement).off(EVENT_KEY)
+
+ this._element = null
+ this._scrollElement = null
+ this._config = null
+ this._selector = null
+ this._offsets = null
+ this._targets = null
+ this._activeTarget = null
+ this._scrollHeight = null
+ }
- if (targetSelector) {
- target = document.querySelector(targetSelector)
- }
+ // Private
- if (target) {
- const targetBCR = target.getBoundingClientRect()
- if (targetBCR.width || targetBCR.height) {
- // TODO (fat): remove sketch reliance on jQuery position/offset
- return [
- $(target)[offsetMethod]().top + offsetBase,
- targetSelector
- ]
- }
- }
- return null
- })
- .filter((item) => item)
- .sort((a, b) => a[0] - b[0])
- .forEach((item) => {
- this._offsets.push(item[0])
- this._targets.push(item[1])
- })
+ _getConfig(config) {
+ config = {
+ ...Default,
+ ...typeof config === 'object' && config ? config : {}
}
- dispose() {
- $.removeData(this._element, DATA_KEY)
- $(this._scrollElement).off(EVENT_KEY)
-
- this._element = null
- this._scrollElement = null
- this._config = null
- this._selector = null
- this._offsets = null
- this._targets = null
- this._activeTarget = null
- this._scrollHeight = null
+ if (typeof config.target !== 'string') {
+ let id = $(config.target).attr('id')
+ if (!id) {
+ id = Util.getUID(NAME)
+ $(config.target).attr('id', id)
+ }
+ config.target = `#${id}`
}
- // Private
-
- _getConfig(config) {
- config = {
- ...Default,
- ...typeof config === 'object' && config ? config : {}
- }
+ Util.typeCheckConfig(NAME, config, DefaultType)
- if (typeof config.target !== 'string') {
- let id = $(config.target).attr('id')
- if (!id) {
- id = Util.getUID(NAME)
- $(config.target).attr('id', id)
- }
- config.target = `#${id}`
- }
+ return config
+ }
- Util.typeCheckConfig(NAME, config, DefaultType)
+ _getScrollTop() {
+ return this._scrollElement === window
+ ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop
+ }
- return config
- }
+ _getScrollHeight() {
+ return this._scrollElement.scrollHeight || Math.max(
+ document.body.scrollHeight,
+ document.documentElement.scrollHeight
+ )
+ }
- _getScrollTop() {
- return this._scrollElement === window
- ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop
- }
+ _getOffsetHeight() {
+ return this._scrollElement === window
+ ? window.innerHeight : this._scrollElement.getBoundingClientRect().height
+ }
- _getScrollHeight() {
- return this._scrollElement.scrollHeight || Math.max(
- document.body.scrollHeight,
- document.documentElement.scrollHeight
- )
- }
+ _process() {
+ const scrollTop = this._getScrollTop() + this._config.offset
+ const scrollHeight = this._getScrollHeight()
+ const maxScroll = this._config.offset +
+ scrollHeight -
+ this._getOffsetHeight()
- _getOffsetHeight() {
- return this._scrollElement === window
- ? window.innerHeight : this._scrollElement.getBoundingClientRect().height
+ if (this._scrollHeight !== scrollHeight) {
+ this.refresh()
}
- _process() {
- const scrollTop = this._getScrollTop() + this._config.offset
- const scrollHeight = this._getScrollHeight()
- const maxScroll = this._config.offset +
- scrollHeight -
- this._getOffsetHeight()
-
- if (this._scrollHeight !== scrollHeight) {
- this.refresh()
- }
-
- if (scrollTop >= maxScroll) {
- const target = this._targets[this._targets.length - 1]
+ if (scrollTop >= maxScroll) {
+ const target = this._targets[this._targets.length - 1]
- if (this._activeTarget !== target) {
- this._activate(target)
- }
- return
+ if (this._activeTarget !== target) {
+ this._activate(target)
}
+ return
+ }
- if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
- this._activeTarget = null
- this._clear()
- return
- }
+ if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
+ this._activeTarget = null
+ this._clear()
+ return
+ }
- const offsetLength = this._offsets.length
- for (let i = offsetLength; i--;) {
- const isActiveTarget = this._activeTarget !== this._targets[i] &&
- scrollTop >= this._offsets[i] &&
- (typeof this._offsets[i + 1] === 'undefined' ||
- scrollTop < this._offsets[i + 1])
+ const offsetLength = this._offsets.length
+ for (let i = offsetLength; i--;) {
+ const isActiveTarget = this._activeTarget !== this._targets[i] &&
+ scrollTop >= this._offsets[i] &&
+ (typeof this._offsets[i + 1] === 'undefined' ||
+ scrollTop < this._offsets[i + 1])
- if (isActiveTarget) {
- this._activate(this._targets[i])
- }
+ if (isActiveTarget) {
+ this._activate(this._targets[i])
}
}
+ }
- _activate(target) {
- this._activeTarget = target
+ _activate(target) {
+ this._activeTarget = target
- this._clear()
+ this._clear()
- let queries = this._selector.split(',')
- // eslint-disable-next-line arrow-body-style
- queries = queries.map((selector) => {
- return `${selector}[data-target="${target}"],` +
- `${selector}[href="${target}"]`
- })
+ const queries = this._selector
+ .split(',')
+ .map((selector) => `${selector}[data-target="${target}"],${selector}[href="${target}"]`)
- const $link = $([].slice.call(document.querySelectorAll(queries.join(','))))
-
- if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
- $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)
- $link.addClass(ClassName.ACTIVE)
- } else {
- // Set triggered link as active
- $link.addClass(ClassName.ACTIVE)
- // Set triggered links parents as active
- // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
- $link.parents(Selector.NAV_LIST_GROUP).prev(`${Selector.NAV_LINKS}, ${Selector.LIST_ITEMS}`).addClass(ClassName.ACTIVE)
- // Handle special case when .nav-link is inside .nav-item
- $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_ITEMS).children(Selector.NAV_LINKS).addClass(ClassName.ACTIVE)
- }
+ const $link = $([].slice.call(document.querySelectorAll(queries.join(','))))
- $(this._scrollElement).trigger(Event.ACTIVATE, {
- relatedTarget: target
- })
+ if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
+ $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)
+ $link.addClass(ClassName.ACTIVE)
+ } else {
+ // Set triggered link as active
+ $link.addClass(ClassName.ACTIVE)
+ // Set triggered links parents as active
+ // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+ $link.parents(Selector.NAV_LIST_GROUP).prev(`${Selector.NAV_LINKS}, ${Selector.LIST_ITEMS}`).addClass(ClassName.ACTIVE)
+ // Handle special case when .nav-link is inside .nav-item
+ $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_ITEMS).children(Selector.NAV_LINKS).addClass(ClassName.ACTIVE)
}
- _clear() {
- const nodes = [].slice.call(document.querySelectorAll(this._selector))
- $(nodes).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE)
- }
+ $(this._scrollElement).trigger(Event.ACTIVATE, {
+ relatedTarget: target
+ })
+ }
- // Static
+ _clear() {
+ [].slice.call(document.querySelectorAll(this._selector))
+ .filter((node) => node.classList.contains(ClassName.ACTIVE))
+ .forEach((node) => node.classList.remove(ClassName.ACTIVE))
+ }
- static _jQueryInterface(config) {
- return this.each(function () {
- let data = $(this).data(DATA_KEY)
- const _config = typeof config === 'object' && config
+ // Static
- if (!data) {
- data = new ScrollSpy(this, _config)
- $(this).data(DATA_KEY, data)
- }
+ static _jQueryInterface(config) {
+ return this.each(function () {
+ let data = $(this).data(DATA_KEY)
+ const _config = typeof config === 'object' && config
- if (typeof config === 'string') {
- if (typeof data[config] === 'undefined') {
- throw new TypeError(`No method named "${config}"`)
- }
- data[config]()
+ if (!data) {
+ data = new ScrollSpy(this, _config)
+ $(this).data(DATA_KEY, data)
+ }
+
+ if (typeof config === 'string') {
+ if (typeof data[config] === 'undefined') {
+ throw new TypeError(`No method named "${config}"`)
}
- })
- }
+ data[config]()
+ }
+ })
}
+}
- /**
- * ------------------------------------------------------------------------
- * Data Api implementation
- * ------------------------------------------------------------------------
- */
+/**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
- $(window).on(Event.LOAD_DATA_API, () => {
- const scrollSpys = [].slice.call(document.querySelectorAll(Selector.DATA_SPY))
+$(window).on(Event.LOAD_DATA_API, () => {
+ const scrollSpys = [].slice.call(document.querySelectorAll(Selector.DATA_SPY))
+ const scrollSpysLength = scrollSpys.length
- const scrollSpysLength = scrollSpys.length
- for (let i = scrollSpysLength; i--;) {
- const $spy = $(scrollSpys[i])
- ScrollSpy._jQueryInterface.call($spy, $spy.data())
- }
- })
-
- /**
- * ------------------------------------------------------------------------
- * jQuery
- * ------------------------------------------------------------------------
- */
-
- $.fn[NAME] = ScrollSpy._jQueryInterface
- $.fn[NAME].Constructor = ScrollSpy
- $.fn[NAME].noConflict = function () {
- $.fn[NAME] = JQUERY_NO_CONFLICT
- return ScrollSpy._jQueryInterface
+ for (let i = scrollSpysLength; i--;) {
+ const $spy = $(scrollSpys[i])
+ ScrollSpy._jQueryInterface.call($spy, $spy.data())
}
+})
+
+/**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
- return ScrollSpy
-})($)
+$.fn[NAME] = ScrollSpy._jQueryInterface
+$.fn[NAME].Constructor = ScrollSpy
+$.fn[NAME].noConflict = () => {
+ $.fn[NAME] = JQUERY_NO_CONFLICT
+ return ScrollSpy._jQueryInterface
+}
export default ScrollSpy