bootstrap-view
Version:
With more than 85 components, over 45 available plugins, several directives, and 1000+ icons, BootstrapVue provides one of the most comprehensive implementations of the Bootstrap v4 component and grid system available for Vue.js v2.6, complete with extens
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JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { NAME_TOOLTIP } from '../../constants/components';
import { IS_BROWSER } from '../../constants/env';
import { EVENT_NAME_SHOW } from '../../constants/events';
import { concat } from '../../utils/array';
import { isVue3, nextTick } from '../../vue';
import { getComponentConfig } from '../../utils/config';
import { getScopeId } from '../../utils/get-scope-id';
import { identity } from '../../utils/identity';
import { getInstanceFromDirective } from '../../utils/get-instance-from-directive';
import { isFunction, isNumber, isPlainObject, isString, isUndefined, isUndefinedOrNull } from '../../utils/inspect';
import { looseEqual } from '../../utils/loose-equal';
import { toInteger } from '../../utils/number';
import { keys } from '../../utils/object';
import { createNewChildComponent } from '../../utils/create-new-child-component';
import { BVTooltip } from '../../components/tooltip/helpers/bv-tooltip';
// Key which we use to store tooltip object on element
var BV_TOOLTIP = '__BV_Tooltip__';
// Default trigger
var DefaultTrigger = 'hover focus';
// Valid event triggers
var validTriggers = {
focus: true,
hover: true,
click: true,
blur: true,
manual: true
};
// Directive modifier test regular expressions. Pre-compile for performance
var htmlRE = /^html$/i;
var noninteractiveRE = /^noninteractive$/i;
var noFadeRE = /^nofade$/i;
var placementRE = /^(auto|top(left|right)?|bottom(left|right)?|left(top|bottom)?|right(top|bottom)?)$/i;
var boundaryRE = /^(window|viewport|scrollParent)$/i;
var delayRE = /^d\d+$/i;
var delayShowRE = /^ds\d+$/i;
var delayHideRE = /^dh\d+$/i;
var offsetRE = /^o-?\d+$/i;
var variantRE = /^v-.+$/i;
var spacesRE = /\s+/;
// Build a Tooltip config based on bindings (if any)
// Arguments and modifiers take precedence over passed value config object
var parseBindings = function parseBindings(bindings, vnode) /* istanbul ignore next: not easy to test */{
// We start out with a basic config
var config = {
title: undefined,
trigger: '',
// Default set below if needed
placement: 'top',
fallbackPlacement: 'flip',
container: false,
// Default of body
animation: true,
offset: 0,
id: null,
html: false,
interactive: true,
disabled: false,
delay: getComponentConfig(NAME_TOOLTIP, 'delay', 50),
boundary: String(getComponentConfig(NAME_TOOLTIP, 'boundary', 'scrollParent')),
boundaryPadding: toInteger(getComponentConfig(NAME_TOOLTIP, 'boundaryPadding', 5), 0),
variant: getComponentConfig(NAME_TOOLTIP, 'variant'),
customClass: getComponentConfig(NAME_TOOLTIP, 'customClass')
};
// Process `bindings.value`
if (isString(bindings.value) || isNumber(bindings.value)) {
// Value is tooltip content (HTML optionally supported)
config.title = bindings.value;
} else if (isFunction(bindings.value)) {
// Title generator function
config.title = bindings.value;
} else if (isPlainObject(bindings.value)) {
// Value is config object, so merge
config = _objectSpread(_objectSpread({}, config), bindings.value);
}
// If title is not provided, try title attribute
if (isUndefined(config.title)) {
// Try attribute
var attrs = isVue3 ? vnode.props : (vnode.data || {}).attrs;
config.title = attrs && !isUndefinedOrNull(attrs.title) ? attrs.title : undefined;
}
// Normalize delay
if (!isPlainObject(config.delay)) {
config.delay = {
show: toInteger(config.delay, 0),
hide: toInteger(config.delay, 0)
};
}
// If argument, assume element ID of container element
if (bindings.arg) {
// Element ID specified as arg
// We must prepend '#' to become a CSS selector
config.container = "#".concat(bindings.arg);
}
// Process modifiers
keys(bindings.modifiers).forEach(function (mod) {
if (htmlRE.test(mod)) {
// Title allows HTML
config.html = true;
} else if (noninteractiveRE.test(mod)) {
// Noninteractive
config.interactive = false;
} else if (noFadeRE.test(mod)) {
// No animation
config.animation = false;
} else if (placementRE.test(mod)) {
// Placement of tooltip
config.placement = mod;
} else if (boundaryRE.test(mod)) {
// Boundary of tooltip
mod = mod === 'scrollparent' ? 'scrollParent' : mod;
config.boundary = mod;
} else if (delayRE.test(mod)) {
// Delay value
var delay = toInteger(mod.slice(1), 0);
config.delay.show = delay;
config.delay.hide = delay;
} else if (delayShowRE.test(mod)) {
// Delay show value
config.delay.show = toInteger(mod.slice(2), 0);
} else if (delayHideRE.test(mod)) {
// Delay hide value
config.delay.hide = toInteger(mod.slice(2), 0);
} else if (offsetRE.test(mod)) {
// Offset value, negative allowed
config.offset = toInteger(mod.slice(1), 0);
} else if (variantRE.test(mod)) {
// Variant
config.variant = mod.slice(2) || null;
}
});
// Special handling of event trigger modifiers trigger is
// a space separated list
var selectedTriggers = {};
// Parse current config object trigger
concat(config.trigger || '').filter(identity).join(' ').trim().toLowerCase().split(spacesRE).forEach(function (trigger) {
if (validTriggers[trigger]) {
selectedTriggers[trigger] = true;
}
});
// Parse modifiers for triggers
keys(bindings.modifiers).forEach(function (mod) {
mod = mod.toLowerCase();
if (validTriggers[mod]) {
// If modifier is a valid trigger
selectedTriggers[mod] = true;
}
});
// Sanitize triggers
config.trigger = keys(selectedTriggers).join(' ');
if (config.trigger === 'blur') {
// Blur by itself is useless, so convert it to 'focus'
config.trigger = 'focus';
}
if (!config.trigger) {
// Use default trigger
config.trigger = DefaultTrigger;
}
// Return the config
return config;
};
// Add/update Tooltip on our element
var applyTooltip = function applyTooltip(el, bindings, vnode) {
if (!IS_BROWSER) {
/* istanbul ignore next */
return;
}
var config = parseBindings(bindings, vnode);
if (!el[BV_TOOLTIP]) {
var parent = getInstanceFromDirective(vnode, bindings);
el[BV_TOOLTIP] = createNewChildComponent(parent, BVTooltip, {
// Add the parent's scoped style attribute data
_scopeId: getScopeId(parent, undefined)
});
el[BV_TOOLTIP].__bv_prev_data__ = {};
el[BV_TOOLTIP].$on(EVENT_NAME_SHOW, function () /* istanbul ignore next: for now */{
// Before showing the tooltip, we update the title if it is a function
if (isFunction(config.title)) {
el[BV_TOOLTIP].updateData({
title: config.title(el)
});
}
});
}
var data = {
title: config.title,
triggers: config.trigger,
placement: config.placement,
fallbackPlacement: config.fallbackPlacement,
variant: config.variant,
customClass: config.customClass,
container: config.container,
boundary: config.boundary,
delay: config.delay,
offset: config.offset,
noFade: !config.animation,
id: config.id,
interactive: config.interactive,
disabled: config.disabled,
html: config.html
};
var oldData = el[BV_TOOLTIP].__bv_prev_data__;
el[BV_TOOLTIP].__bv_prev_data__ = data;
if (!looseEqual(data, oldData)) {
// We only update the instance if data has changed
var newData = {
target: el
};
keys(data).forEach(function (prop) {
// We only pass data properties that have changed
if (data[prop] !== oldData[prop]) {
// if title is a function, we execute it here
newData[prop] = prop === 'title' && isFunction(data[prop]) ? data[prop](el) : data[prop];
}
});
el[BV_TOOLTIP].updateData(newData);
}
};
// Remove Tooltip on our element
var removeTooltip = function removeTooltip(el) {
if (el[BV_TOOLTIP]) {
el[BV_TOOLTIP].$destroy();
el[BV_TOOLTIP] = null;
}
delete el[BV_TOOLTIP];
};
// Export our directive
export var VBTooltip = {
bind: function bind(el, bindings, vnode) {
applyTooltip(el, bindings, vnode);
},
// We use `componentUpdated` here instead of `update`, as the former
// waits until the containing component and children have finished updating
componentUpdated: function componentUpdated(el, bindings, vnode) {
// Performed in a `$nextTick()` to prevent render update loops
nextTick(function () {
applyTooltip(el, bindings, vnode);
});
},
unbind: function unbind(el) {
removeTooltip(el);
}
};