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// NOTICE!! DO NOT USE ANY OF THIS JAVASCRIPT
// IT'S ALL JUST JUNK FOR OUR DOCS!
// ++++++++++++++++++++++++++++++++++++++++++
/*!
* JavaScript for Bootstrap's docs (https://getbootstrap.com/)
* Copyright 2011-2022 The Bootstrap Authors
* Copyright 2011-2022 Twitter, Inc.
* Licensed under the Creative Commons Attribution 3.0 Unported License.
* For details, see https://creativecommons.org/licenses/by/3.0/.
*/
/* global ClipboardJS: false, bootstrap: false */
(() => {
'use strict'
// Insert copy to clipboard button before .highlight
const btnTitle = 'Copy to clipboard'
const btnEdit = 'Edit on StackBlitz'
const btnHtml = [
'<div class="bd-code-snippet">',
' <div class="bd-clipboard">',
' <button type="button" class="btn-clipboard">',
' <svg class="bi" role="img" aria-label="Copy"><use xlink:href="#clipboard"/></svg>',
' </button>',
' </div>',
'</div>'
].join('')
// wrap programmatically code blocks and add copy btn.
document.querySelectorAll('.highlight')
.forEach(element => {
if (!element.closest('.bd-example-snippet')) { // Ignore examples made be shortcode
element.insertAdjacentHTML('beforebegin', btnHtml)
element.previousElementSibling.append(element)
}
})
/**
*
* @param {string} selector
* @param {string} title
*/
function snippetButtonTooltip(selector, title) {
document.querySelectorAll(selector).forEach(btn => {
bootstrap.Tooltip.getOrCreateInstance(btn, { title })
})
}
snippetButtonTooltip('.btn-clipboard', btnTitle)
snippetButtonTooltip('.btn-edit', btnEdit)
const clipboard = new ClipboardJS('.btn-clipboard', {
target: trigger => trigger.closest('.bd-code-snippet').querySelector('.highlight')
})
clipboard.on('success', event => {
const iconFirstChild = event.trigger.querySelector('.bi').firstChild
const tooltipBtn = bootstrap.Tooltip.getInstance(event.trigger)
const namespace = 'http://www.w3.org/1999/xlink'
const originalXhref = iconFirstChild.getAttributeNS(namespace, 'href')
const originalTitle = event.trigger.title
tooltipBtn.setContent({ '.tooltip-inner': 'Copied!' })
event.trigger.addEventListener('hidden.bs.tooltip', () => {
tooltipBtn.setContent({ '.tooltip-inner': btnTitle })
}, { once: true })
event.clearSelection()
iconFirstChild.setAttributeNS(namespace, 'href', originalXhref.replace('clipboard', 'check2'))
setTimeout(() => {
iconFirstChild.setAttributeNS(namespace, 'href', originalXhref)
event.trigger.title = originalTitle
}, 2000)
})
clipboard.on('error', event => {
const modifierKey = /mac/i.test(navigator.userAgent) ? '\u2318' : 'Ctrl-'
const fallbackMsg = `Press ${modifierKey}C to copy`
const tooltipBtn = bootstrap.Tooltip.getInstance(event.trigger)
tooltipBtn.setContent({ '.tooltip-inner': fallbackMsg })
event.trigger.addEventListener('hidden.bs.tooltip', () => {
tooltipBtn.setContent({ '.tooltip-inner': btnTitle })
}, { once: true })
})
})()
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