diff options
Diffstat (limited to 'vendor/twbs/bootstrap/js/src/util.js')
| -rw-r--r-- | vendor/twbs/bootstrap/js/src/util.js | 263 |
1 files changed, 144 insertions, 119 deletions
diff --git a/vendor/twbs/bootstrap/js/src/util.js b/vendor/twbs/bootstrap/js/src/util.js index eb98d449c..d459aa266 100644 --- a/vendor/twbs/bootstrap/js/src/util.js +++ b/vendor/twbs/bootstrap/js/src/util.js @@ -1,152 +1,177 @@ -import $ from 'jquery' - /** * -------------------------------------------------------------------------- - * Bootstrap (v4.1.3): util.js + * Bootstrap (v4.3.1): util.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */ -const Util = (($) => { - /** - * ------------------------------------------------------------------------ - * Private TransitionEnd Helpers - * ------------------------------------------------------------------------ - */ - - const TRANSITION_END = 'transitionend' - const MAX_UID = 1000000 - const MILLISECONDS_MULTIPLIER = 1000 +import $ from 'jquery' - // Shoutout AngusCroll (https://goo.gl/pxwQGp) - function toType(obj) { - return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase() - } +/** + * ------------------------------------------------------------------------ + * Private TransitionEnd Helpers + * ------------------------------------------------------------------------ + */ - function getSpecialTransitionEndEvent() { - return { - bindType: TRANSITION_END, - delegateType: TRANSITION_END, - handle(event) { - if ($(event.target).is(this)) { - return event.handleObj.handler.apply(this, arguments) // eslint-disable-line prefer-rest-params - } - return undefined // eslint-disable-line no-undefined +const TRANSITION_END = 'transitionend' +const MAX_UID = 1000000 +const MILLISECONDS_MULTIPLIER = 1000 + +// Shoutout AngusCroll (https://goo.gl/pxwQGp) +function toType(obj) { + return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase() +} + +function getSpecialTransitionEndEvent() { + return { + bindType: TRANSITION_END, + delegateType: TRANSITION_END, + handle(event) { + if ($(event.target).is(this)) { + return event.handleObj.handler.apply(this, arguments) // eslint-disable-line prefer-rest-params } + return undefined // eslint-disable-line no-undefined } } +} - function transitionEndEmulator(duration) { - let called = false +function transitionEndEmulator(duration) { + let called = false - $(this).one(Util.TRANSITION_END, () => { - called = true - }) + $(this).one(Util.TRANSITION_END, () => { + called = true + }) - setTimeout(() => { - if (!called) { - Util.triggerTransitionEnd(this) - } - }, duration) + setTimeout(() => { + if (!called) { + Util.triggerTransitionEnd(this) + } + }, duration) - return this - } + return this +} - function setTransitionEndSupport() { - $.fn.emulateTransitionEnd = transitionEndEmulator - $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent() - } +function setTransitionEndSupport() { + $.fn.emulateTransitionEnd = transitionEndEmulator + $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent() +} - /** - * -------------------------------------------------------------------------- - * Public Util Api - * -------------------------------------------------------------------------- - */ +/** + * -------------------------------------------------------------------------- + * Public Util Api + * -------------------------------------------------------------------------- + */ - const Util = { +const Util = { - TRANSITION_END: 'bsTransitionEnd', + TRANSITION_END: 'bsTransitionEnd', - getUID(prefix) { - do { - // eslint-disable-next-line no-bitwise - prefix += ~~(Math.random() * MAX_UID) // "~~" acts like a faster Math.floor() here - } while (document.getElementById(prefix)) - return prefix - }, + getUID(prefix) { + do { + // eslint-disable-next-line no-bitwise + prefix += ~~(Math.random() * MAX_UID) // "~~" acts like a faster Math.floor() here + } while (document.getElementById(prefix)) + return prefix + }, - getSelectorFromElement(element) { - let selector = element.getAttribute('data-target') - if (!selector || selector === '#') { - selector = element.getAttribute('href') || '' - } + getSelectorFromElement(element) { + let selector = element.getAttribute('data-target') - try { - return document.querySelector(selector) ? selector : null - } catch (err) { - return null - } - }, + if (!selector || selector === '#') { + const hrefAttr = element.getAttribute('href') + selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : '' + } - getTransitionDurationFromElement(element) { - if (!element) { - return 0 - } + try { + return document.querySelector(selector) ? selector : null + } catch (err) { + return null + } + }, - // Get transition-duration of the element - let transitionDuration = $(element).css('transition-duration') - const floatTransitionDuration = parseFloat(transitionDuration) + getTransitionDurationFromElement(element) { + if (!element) { + return 0 + } - // Return 0 if element or transition duration is not found - if (!floatTransitionDuration) { - return 0 - } + // Get transition-duration of the element + let transitionDuration = $(element).css('transition-duration') + let transitionDelay = $(element).css('transition-delay') - // If multiple durations are defined, take the first - transitionDuration = transitionDuration.split(',')[0] - - return parseFloat(transitionDuration) * MILLISECONDS_MULTIPLIER - }, - - reflow(element) { - return element.offsetHeight - }, - - triggerTransitionEnd(element) { - $(element).trigger(TRANSITION_END) - }, - - // TODO: Remove in v5 - supportsTransitionEnd() { - return Boolean(TRANSITION_END) - }, - - isElement(obj) { - return (obj[0] || obj).nodeType - }, - - typeCheckConfig(componentName, config, configTypes) { - for (const property in configTypes) { - if (Object.prototype.hasOwnProperty.call(configTypes, property)) { - const expectedTypes = configTypes[property] - const value = config[property] - const valueType = value && Util.isElement(value) - ? 'element' : toType(value) - - if (!new RegExp(expectedTypes).test(valueType)) { - throw new Error( - `${componentName.toUpperCase()}: ` + - `Option "${property}" provided type "${valueType}" ` + - `but expected type "${expectedTypes}".`) - } + const floatTransitionDuration = parseFloat(transitionDuration) + const floatTransitionDelay = parseFloat(transitionDelay) + + // Return 0 if element or transition duration is not found + if (!floatTransitionDuration && !floatTransitionDelay) { + return 0 + } + + // If multiple durations are defined, take the first + transitionDuration = transitionDuration.split(',')[0] + transitionDelay = transitionDelay.split(',')[0] + + return (parseFloat(transitionDuration) + parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER + }, + + reflow(element) { + return element.offsetHeight + }, + + triggerTransitionEnd(element) { + $(element).trigger(TRANSITION_END) + }, + + // TODO: Remove in v5 + supportsTransitionEnd() { + return Boolean(TRANSITION_END) + }, + + isElement(obj) { + return (obj[0] || obj).nodeType + }, + + typeCheckConfig(componentName, config, configTypes) { + for (const property in configTypes) { + if (Object.prototype.hasOwnProperty.call(configTypes, property)) { + const expectedTypes = configTypes[property] + const value = config[property] + const valueType = value && Util.isElement(value) + ? 'element' : toType(value) + + if (!new RegExp(expectedTypes).test(valueType)) { + throw new Error( + `${componentName.toUpperCase()}: ` + + `Option "${property}" provided type "${valueType}" ` + + `but expected type "${expectedTypes}".`) } } } - } + }, - setTransitionEndSupport() + findShadowRoot(element) { + if (!document.documentElement.attachShadow) { + return null + } + + // Can find the shadow root otherwise it'll return the document + if (typeof element.getRootNode === 'function') { + const root = element.getRootNode() + return root instanceof ShadowRoot ? root : null + } + + if (element instanceof ShadowRoot) { + return element + } + + // when we don't find a shadow root + if (!element.parentNode) { + return null + } + + return Util.findShadowRoot(element.parentNode) + } +} - return Util -})($) +setTransitionEndSupport() export default Util |