diff options
Diffstat (limited to 'themes/docsy/assets/vendor/bootstrap/js/src/modal.js')
| -rw-r--r-- | themes/docsy/assets/vendor/bootstrap/js/src/modal.js | 579 |
1 files changed, 579 insertions, 0 deletions
diff --git a/themes/docsy/assets/vendor/bootstrap/js/src/modal.js b/themes/docsy/assets/vendor/bootstrap/js/src/modal.js new file mode 100644 index 0000000..ddcf370 --- /dev/null +++ b/themes/docsy/assets/vendor/bootstrap/js/src/modal.js @@ -0,0 +1,579 @@ +import $ from 'jquery' +import Util from './util' + +/** + * -------------------------------------------------------------------------- + * Bootstrap (v4.1.3): modal.js + * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) + * -------------------------------------------------------------------------- + */ + +const Modal = (($) => { + /** + * ------------------------------------------------------------------------ + * Constants + * ------------------------------------------------------------------------ + */ + + const NAME = 'modal' + const VERSION = '4.1.3' + const DATA_KEY = 'bs.modal' + const EVENT_KEY = `.${DATA_KEY}` + const DATA_API_KEY = '.data-api' + const JQUERY_NO_CONFLICT = $.fn[NAME] + const ESCAPE_KEYCODE = 27 // KeyboardEvent.which value for Escape (Esc) key + + const Default = { + backdrop : true, + keyboard : true, + focus : true, + show : true + } + + const DefaultType = { + backdrop : '(boolean|string)', + keyboard : 'boolean', + focus : 'boolean', + show : 'boolean' + } + + const Event = { + HIDE : `hide${EVENT_KEY}`, + HIDDEN : `hidden${EVENT_KEY}`, + SHOW : `show${EVENT_KEY}`, + SHOWN : `shown${EVENT_KEY}`, + FOCUSIN : `focusin${EVENT_KEY}`, + RESIZE : `resize${EVENT_KEY}`, + CLICK_DISMISS : `click.dismiss${EVENT_KEY}`, + KEYDOWN_DISMISS : `keydown.dismiss${EVENT_KEY}`, + MOUSEUP_DISMISS : `mouseup.dismiss${EVENT_KEY}`, + MOUSEDOWN_DISMISS : `mousedown.dismiss${EVENT_KEY}`, + CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}` + } + + const ClassName = { + SCROLLBAR_MEASURER : 'modal-scrollbar-measure', + BACKDROP : 'modal-backdrop', + OPEN : 'modal-open', + FADE : 'fade', + SHOW : 'show' + } + + const Selector = { + DIALOG : '.modal-dialog', + DATA_TOGGLE : '[data-toggle="modal"]', + DATA_DISMISS : '[data-dismiss="modal"]', + FIXED_CONTENT : '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top', + STICKY_CONTENT : '.sticky-top' + } + + /** + * ------------------------------------------------------------------------ + * Class Definition + * ------------------------------------------------------------------------ + */ + + class Modal { + constructor(element, config) { + this._config = this._getConfig(config) + this._element = element + this._dialog = element.querySelector(Selector.DIALOG) + this._backdrop = null + this._isShown = false + this._isBodyOverflowing = false + this._ignoreBackdropClick = false + this._scrollbarWidth = 0 + } + + // Getters + + static get VERSION() { + return VERSION + } + + static get Default() { + return Default + } + + // Public + + toggle(relatedTarget) { + return this._isShown ? this.hide() : this.show(relatedTarget) + } + + show(relatedTarget) { + if (this._isTransitioning || this._isShown) { + return + } + + if ($(this._element).hasClass(ClassName.FADE)) { + this._isTransitioning = true + } + + const showEvent = $.Event(Event.SHOW, { + relatedTarget + }) + + $(this._element).trigger(showEvent) + + if (this._isShown || showEvent.isDefaultPrevented()) { + return + } + + this._isShown = true + + this._checkScrollbar() + this._setScrollbar() + + this._adjustDialog() + + $(document.body).addClass(ClassName.OPEN) + + this._setEscapeEvent() + this._setResizeEvent() + + $(this._element).on( + Event.CLICK_DISMISS, + Selector.DATA_DISMISS, + (event) => this.hide(event) + ) + + $(this._dialog).on(Event.MOUSEDOWN_DISMISS, () => { + $(this._element).one(Event.MOUSEUP_DISMISS, (event) => { + if ($(event.target).is(this._element)) { + this._ignoreBackdropClick = true + } + }) + }) + + this._showBackdrop(() => this._showElement(relatedTarget)) + } + + hide(event) { + if (event) { + event.preventDefault() + } + + if (this._isTransitioning || !this._isShown) { + return + } + + const hideEvent = $.Event(Event.HIDE) + + $(this._element).trigger(hideEvent) + + if (!this._isShown || hideEvent.isDefaultPrevented()) { + return + } + + this._isShown = false + const transition = $(this._element).hasClass(ClassName.FADE) + + if (transition) { + this._isTransitioning = true + } + + this._setEscapeEvent() + this._setResizeEvent() + + $(document).off(Event.FOCUSIN) + + $(this._element).removeClass(ClassName.SHOW) + + $(this._element).off(Event.CLICK_DISMISS) + $(this._dialog).off(Event.MOUSEDOWN_DISMISS) + + + if (transition) { + const transitionDuration = Util.getTransitionDurationFromElement(this._element) + + $(this._element) + .one(Util.TRANSITION_END, (event) => this._hideModal(event)) + .emulateTransitionEnd(transitionDuration) + } else { + this._hideModal() + } + } + + dispose() { + $.removeData(this._element, DATA_KEY) + + $(window, document, this._element, this._backdrop).off(EVENT_KEY) + + this._config = null + this._element = null + this._dialog = null + this._backdrop = null + this._isShown = null + this._isBodyOverflowing = null + this._ignoreBackdropClick = null + this._scrollbarWidth = null + } + + handleUpdate() { + this._adjustDialog() + } + + // Private + + _getConfig(config) { + config = { + ...Default, + ...config + } + Util.typeCheckConfig(NAME, config, DefaultType) + return config + } + + _showElement(relatedTarget) { + const transition = $(this._element).hasClass(ClassName.FADE) + + if (!this._element.parentNode || + this._element.parentNode.nodeType !== Node.ELEMENT_NODE) { + // Don't move modal's DOM position + document.body.appendChild(this._element) + } + + this._element.style.display = 'block' + this._element.removeAttribute('aria-hidden') + this._element.scrollTop = 0 + + if (transition) { + Util.reflow(this._element) + } + + $(this._element).addClass(ClassName.SHOW) + + if (this._config.focus) { + this._enforceFocus() + } + + const shownEvent = $.Event(Event.SHOWN, { + relatedTarget + }) + + const transitionComplete = () => { + if (this._config.focus) { + this._element.focus() + } + this._isTransitioning = false + $(this._element).trigger(shownEvent) + } + + if (transition) { + const transitionDuration = Util.getTransitionDurationFromElement(this._element) + + $(this._dialog) + .one(Util.TRANSITION_END, transitionComplete) + .emulateTransitionEnd(transitionDuration) + } else { + transitionComplete() + } + } + + _enforceFocus() { + $(document) + .off(Event.FOCUSIN) // Guard against infinite focus loop + .on(Event.FOCUSIN, (event) => { + if (document !== event.target && + this._element !== event.target && + $(this._element).has(event.target).length === 0) { + this._element.focus() + } + }) + } + + _setEscapeEvent() { + if (this._isShown && this._config.keyboard) { + $(this._element).on(Event.KEYDOWN_DISMISS, (event) => { + if (event.which === ESCAPE_KEYCODE) { + event.preventDefault() + this.hide() + } + }) + } else if (!this._isShown) { + $(this._element).off(Event.KEYDOWN_DISMISS) + } + } + + _setResizeEvent() { + if (this._isShown) { + $(window).on(Event.RESIZE, (event) => this.handleUpdate(event)) + } else { + $(window).off(Event.RESIZE) + } + } + + _hideModal() { + this._element.style.display = 'none' + this._element.setAttribute('aria-hidden', true) + this._isTransitioning = false + this._showBackdrop(() => { + $(document.body).removeClass(ClassName.OPEN) + this._resetAdjustments() + this._resetScrollbar() + $(this._element).trigger(Event.HIDDEN) + }) + } + + _removeBackdrop() { + if (this._backdrop) { + $(this._backdrop).remove() + this._backdrop = null + } + } + + _showBackdrop(callback) { + const animate = $(this._element).hasClass(ClassName.FADE) + ? ClassName.FADE : '' + + if (this._isShown && this._config.backdrop) { + this._backdrop = document.createElement('div') + this._backdrop.className = ClassName.BACKDROP + + if (animate) { + this._backdrop.classList.add(animate) + } + + $(this._backdrop).appendTo(document.body) + + $(this._element).on(Event.CLICK_DISMISS, (event) => { + if (this._ignoreBackdropClick) { + this._ignoreBackdropClick = false + return + } + if (event.target !== event.currentTarget) { + return + } + if (this._config.backdrop === 'static') { + this._element.focus() + } else { + this.hide() + } + }) + + if (animate) { + Util.reflow(this._backdrop) + } + + $(this._backdrop).addClass(ClassName.SHOW) + + if (!callback) { + return + } + + if (!animate) { + callback() + return + } + + const backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop) + + $(this._backdrop) + .one(Util.TRANSITION_END, callback) + .emulateTransitionEnd(backdropTransitionDuration) + } else if (!this._isShown && this._backdrop) { + $(this._backdrop).removeClass(ClassName.SHOW) + + const callbackRemove = () => { + this._removeBackdrop() + if (callback) { + callback() + } + } + + if ($(this._element).hasClass(ClassName.FADE)) { + const backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop) + + $(this._backdrop) + .one(Util.TRANSITION_END, callbackRemove) + .emulateTransitionEnd(backdropTransitionDuration) + } else { + callbackRemove() + } + } else if (callback) { + callback() + } + } + + // ---------------------------------------------------------------------- + // the following methods are used to handle overflowing modals + // todo (fat): these should probably be refactored out of modal.js + // ---------------------------------------------------------------------- + + _adjustDialog() { + const isModalOverflowing = + this._element.scrollHeight > document.documentElement.clientHeight + + if (!this._isBodyOverflowing && isModalOverflowing) { + this._element.style.paddingLeft = `${this._scrollbarWidth}px` + } + + if (this._isBodyOverflowing && !isModalOverflowing) { + this._element.style.paddingRight = `${this._scrollbarWidth}px` + } + } + + _resetAdjustments() { + this._element.style.paddingLeft = '' + this._element.style.paddingRight = '' + } + + _checkScrollbar() { + const rect = document.body.getBoundingClientRect() + this._isBodyOverflowing = rect.left + rect.right < window.innerWidth + this._scrollbarWidth = this._getScrollbarWidth() + } + + _setScrollbar() { + if (this._isBodyOverflowing) { + // Note: DOMNode.style.paddingRight returns the actual value or '' if not set + // while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set + const fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT)) + const stickyContent = [].slice.call(document.querySelectorAll(Selector.STICKY_CONTENT)) + + // Adjust fixed content padding + $(fixedContent).each((index, element) => { + const actualPadding = element.style.paddingRight + const calculatedPadding = $(element).css('padding-right') + $(element) + .data('padding-right', actualPadding) + .css('padding-right', `${parseFloat(calculatedPadding) + this._scrollbarWidth}px`) + }) + + // Adjust sticky content margin + $(stickyContent).each((index, element) => { + const actualMargin = element.style.marginRight + const calculatedMargin = $(element).css('margin-right') + $(element) + .data('margin-right', actualMargin) + .css('margin-right', `${parseFloat(calculatedMargin) - this._scrollbarWidth}px`) + }) + + // Adjust body padding + const actualPadding = document.body.style.paddingRight + const calculatedPadding = $(document.body).css('padding-right') + $(document.body) + .data('padding-right', actualPadding) + .css('padding-right', `${parseFloat(calculatedPadding) + this._scrollbarWidth}px`) + } + } + + _resetScrollbar() { + // Restore fixed content padding + const fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT)) + $(fixedContent).each((index, element) => { + const padding = $(element).data('padding-right') + $(element).removeData('padding-right') + element.style.paddingRight = padding ? padding : '' + }) + + // Restore sticky content + const elements = [].slice.call(document.querySelectorAll(`${Selector.STICKY_CONTENT}`)) + $(elements).each((index, element) => { + const margin = $(element).data('margin-right') + if (typeof margin !== 'undefined') { + $(element).css('margin-right', margin).removeData('margin-right') + } + }) + + // Restore body padding + const padding = $(document.body).data('padding-right') + $(document.body).removeData('padding-right') + document.body.style.paddingRight = padding ? padding : '' + } + + _getScrollbarWidth() { // thx d.walsh + const scrollDiv = document.createElement('div') + scrollDiv.className = ClassName.SCROLLBAR_MEASURER + document.body.appendChild(scrollDiv) + const scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth + document.body.removeChild(scrollDiv) + return scrollbarWidth + } + + // Static + + static _jQueryInterface(config, relatedTarget) { + return this.each(function () { + let data = $(this).data(DATA_KEY) + const _config = { + ...Default, + ...$(this).data(), + ...typeof config === 'object' && config ? config : {} + } + + if (!data) { + data = new Modal(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](relatedTarget) + } else if (_config.show) { + data.show(relatedTarget) + } + }) + } + } + + /** + * ------------------------------------------------------------------------ + * Data Api implementation + * ------------------------------------------------------------------------ + */ + + $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) { + let target + const selector = Util.getSelectorFromElement(this) + + if (selector) { + target = document.querySelector(selector) + } + + const config = $(target).data(DATA_KEY) + ? 'toggle' : { + ...$(target).data(), + ...$(this).data() + } + + if (this.tagName === 'A' || this.tagName === 'AREA') { + event.preventDefault() + } + + const $target = $(target).one(Event.SHOW, (showEvent) => { + if (showEvent.isDefaultPrevented()) { + // Only register focus restorer if modal will actually get shown + return + } + + $target.one(Event.HIDDEN, () => { + if ($(this).is(':visible')) { + this.focus() + } + }) + }) + + Modal._jQueryInterface.call($(target), config, this) + }) + + /** + * ------------------------------------------------------------------------ + * jQuery + * ------------------------------------------------------------------------ + */ + + $.fn[NAME] = Modal._jQueryInterface + $.fn[NAME].Constructor = Modal + $.fn[NAME].noConflict = function () { + $.fn[NAME] = JQUERY_NO_CONFLICT + return Modal._jQueryInterface + } + + return Modal +})($) + +export default Modal |