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author | Dimitri Staessens <[email protected]> | 2019-10-06 21:10:46 +0200 |
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committer | Dimitri Staessens <[email protected]> | 2019-10-06 21:10:46 +0200 |
commit | 568553394d0a8b34668a75c9839a0f1f426469b2 (patch) | |
tree | 175c08844f05611b059ba6900fb6519dbbc735d2 /themes/docsy/assets/vendor/bootstrap/js/src/util.js | |
parent | d5d6f70371958eec0679831abd283498ff2731e5 (diff) | |
download | website-568553394d0a8b34668a75c9839a0f1f426469b2.tar.gz website-568553394d0a8b34668a75c9839a0f1f426469b2.zip |
theme: Switch to docsy theme
Diffstat (limited to 'themes/docsy/assets/vendor/bootstrap/js/src/util.js')
-rw-r--r-- | themes/docsy/assets/vendor/bootstrap/js/src/util.js | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/themes/docsy/assets/vendor/bootstrap/js/src/util.js b/themes/docsy/assets/vendor/bootstrap/js/src/util.js new file mode 100644 index 0000000..eb98d44 --- /dev/null +++ b/themes/docsy/assets/vendor/bootstrap/js/src/util.js @@ -0,0 +1,152 @@ +import $ from 'jquery' + +/** + * -------------------------------------------------------------------------- + * Bootstrap (v4.1.3): util.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + * -------------------------------------------------------------------------- + */ + +const Util = (($) => { + /** + * ------------------------------------------------------------------------ + * Private TransitionEnd Helpers + * ------------------------------------------------------------------------ + */ + + const TRANSITION_END = 'transitionend' + const MAX_UID = 1000000 + const MILLISECONDS_MULTIPLIER = 1000 + + // Shoutout AngusCroll (https://goo.gl/pxwQGp) + function toType(obj) { + return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase() + } + + function getSpecialTransitionEndEvent() { + return { + bindType: TRANSITION_END, + delegateType: TRANSITION_END, + handle(event) { + if ($(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 + + $(this).one(Util.TRANSITION_END, () => { + called = true + }) + + setTimeout(() => { + if (!called) { + Util.triggerTransitionEnd(this) + } + }, duration) + + return this + } + + function setTransitionEndSupport() { + $.fn.emulateTransitionEnd = transitionEndEmulator + $.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent() + } + + /** + * -------------------------------------------------------------------------- + * Public Util Api + * -------------------------------------------------------------------------- + */ + + const Util = { + + 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 + }, + + getSelectorFromElement(element) { + let selector = element.getAttribute('data-target') + if (!selector || selector === '#') { + selector = element.getAttribute('href') || '' + } + + try { + return document.querySelector(selector) ? selector : null + } catch (err) { + return null + } + }, + + getTransitionDurationFromElement(element) { + if (!element) { + return 0 + } + + // Get transition-duration of the element + let transitionDuration = $(element).css('transition-duration') + const floatTransitionDuration = parseFloat(transitionDuration) + + // Return 0 if element or transition duration is not found + if (!floatTransitionDuration) { + return 0 + } + + // 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 "${expectedTypes}".`) + } + } + } + } + } + + setTransitionEndSupport() + + return Util +})($) + +export default Util |