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/******/ // The require function
/******/ function __webpack_require__(moduleId) {
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/******/ // Check if module is in cache
/******/ Iif(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
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/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
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/******/ // Flag the module as loaded
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/******/
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/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
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/******/ // expose the module cache
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/******/ if(mode & 1) value = __webpack_require__(value);
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/******/ ([
/* 0 */
/***/ (function(module, exports) {
module.exports = require("lodash/throttle");
/***/ }),
/* 1 */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);
// CONCATENATED MODULE: ./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/pug-plain-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel.vue?vue&type=template&id=b31a94d8&lang=pug&
var render = function () {
var _vm = this
var _h = _vm.$createElement
var _c = _vm._self._c || _h
return _vm.$slots.default && _vm.$slots.default.length
? _c(
"div",
{
key: _vm.$slots.default.length,
staticClass: "ssr-carousel",
attrs: { "data-ssrc-id": _vm.scopeId },
on: {
keyup: function ($event) {
if (
!$event.type.indexOf("key") &&
_vm._k($event.keyCode, "tab", 9, $event.key, "Tab")
) {
return null
}
return _vm.onTab.apply(null, arguments)
},
},
},
[
_c("style", {
tag: "component",
domProps: { innerHTML: _vm._s(_vm.instanceStyles) },
}),
_c(
"div",
{ staticClass: "ssr-carousel-slides" },
[
_c("div", {
ref: "peekValues",
staticClass: "ssr-peek-values",
style: _vm.peekStyles,
}),
_c(
"div",
_vm._g(
{
ref: "mask",
staticClass: "ssr-carousel-mask",
class: { pressing: _vm.pressing, disabled: _vm.disabled },
},
_vm.maskListeners
),
[
_c(
"ssr-carousel-track",
_vm._b(
{
ref: "track",
scopedSlots: _vm._u(
[
{
key: "default",
fn: function () {
return [_vm._t("default")]
},
proxy: true,
},
_vm.hasPeekClones
? {
key: "clones",
fn: function () {
return [_vm._t("default")]
},
proxy: true,
}
: null,
],
null,
true
),
},
"ssr-carousel-track",
{
dragging: _vm.dragging,
trackTranslateX: _vm.trackTranslateX,
slideOrder: _vm.slideOrder,
activeSlides: _vm.activeSlides,
leftPeekingSlideIndex: _vm.leftPeekingSlideIndex,
rightPeekingSlideIndex: _vm.rightPeekingSlideIndex,
},
false
)
),
],
1
),
_vm.showArrows
? _c(
"ssr-carousel-arrows",
_vm._b(
{
on: { back: _vm.back, next: _vm.next },
scopedSlots: _vm._u(
[
{
key: "back",
fn: function (props) {
return [_vm._t("back-arrow", null, null, props)]
},
},
{
key: "next",
fn: function (props) {
return [_vm._t("next-arrow", null, null, props)]
},
},
],
null,
true
),
},
"ssr-carousel-arrows",
{ index: _vm.index, pages: _vm.pages, loop: _vm.loop },
false
)
)
: _vm._e(),
],
1
),
_vm.showDots
? _c(
"ssr-carousel-dots",
_vm._b(
{
on: { goto: _vm.gotoDot },
scopedSlots: _vm._u(
[
{
key: "dot",
fn: function (props) {
return [_vm._t("dot", null, null, props)]
},
},
],
null,
true
),
},
"ssr-carousel-dots",
{ boundedIndex: _vm.boundedIndex, pages: _vm.pages },
false
)
)
: _vm._e(),
_c(
"div",
{
staticClass: "ssr-carousel-visually-hidden",
attrs: { "aria-live": "polite", "aria-atomic": "true" },
},
[_vm._v(_vm._s(_vm.currentSlideMessage))]
),
],
1
)
: _vm._e()
}
var staticRenderFns = []
render._withStripped = true
// CONCATENATED MODULE: ./src/ssr-carousel.vue?vue&type=template&id=b31a94d8&lang=pug&
// CONCATENATED MODULE: ./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/pug-plain-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel-arrows.vue?vue&type=template&id=f7877eda&lang=pug&
var ssr_carousel_arrowsvue_type_template_id_f7877eda_lang_pug_render = function () {
var _vm = this
var _h = _vm.$createElement
var _c = _vm._self._c || _h
return _c("div", { staticClass: "ssr-carousel-arrows" }, [
_c(
"button",
{
staticClass: "ssr-carousel-back-button",
attrs: { "aria-label": "Back", disabled: _vm.backDisabled },
on: {
click: function ($event) {
return _vm.$emit("back")
},
},
},
[
_vm._t(
"back",
function () {
return [_c("span", { staticClass: "ssr-carousel-back-icon" })]
},
{ disabled: _vm.backDisabled }
),
],
2
),
_c(
"button",
{
staticClass: "ssr-carousel-next-button",
attrs: { "aria-label": "Next", disabled: _vm.nextDisabled },
on: {
click: function ($event) {
return _vm.$emit("next")
},
},
},
[
_vm._t(
"next",
function () {
return [_c("span", { staticClass: "ssr-carousel-next-icon" })]
},
{ disabled: _vm.nextDisabled }
),
],
2
),
])
}
var ssr_carousel_arrowsvue_type_template_id_f7877eda_lang_pug_staticRenderFns = []
ssr_carousel_arrowsvue_type_template_id_f7877eda_lang_pug_render._withStripped = true
// CONCATENATED MODULE: ./src/ssr-carousel-arrows.vue?vue&type=template&id=f7877eda&lang=pug&
// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/coffee-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel-arrows.vue?vue&type=script&lang=coffee&
/* harmony default export */ var ssr_carousel_arrowsvue_type_script_lang_coffee_ = ({
props: {
index: Number,
pages: Number,
loop: Boolean
},
computed: {
// Determine if button should be disabled because we're at the limits
backDisabled: function () {
if (!this.shouldLoop) {
return this.index === 0;
}
},
nextDisabled: function () {
if (!this.shouldLoop) {
return this.index === this.pages - 1;
}
}
}
});
// CONCATENATED MODULE: ./src/ssr-carousel-arrows.vue?vue&type=script&lang=coffee&
/* harmony default export */ var src_ssr_carousel_arrowsvue_type_script_lang_coffee_ = (ssr_carousel_arrowsvue_type_script_lang_coffee_);
// CONCATENATED MODULE: ./node_modules/mini-css-extract-plugin/dist/loader.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/postcss-loader/src!./node_modules/stylus-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel-arrows.vue?vue&type=style&index=0&lang=stylus&
// extracted by mini-css-extract-plugin
// CONCATENATED MODULE: ./src/ssr-carousel-arrows.vue?vue&type=style&index=0&lang=stylus&
// CONCATENATED MODULE: ./node_modules/vue-loader/lib/runtime/componentNormalizer.js
/* globals __VUE_SSR_CONTEXT__ */
// IMPORTANT: Do NOT use ES2015 features in this file (except for modules).
// This module is a runtime utility for cleaner component module output and will
// be included in the final webpack user bundle.
function normalizeComponent (
scriptExports,
render,
staticRenderFns,
functionalTemplate,
injectStyles,
scopeId,
moduleIdentifier, /* server only */
shadowMode /* vue-cli only */
) {
// Vue.extend constructor export interop
var options = typeof scriptExports === 'function'
? scriptExports.options
: scriptExports
// render functions
if (render) {
options.render = render
options.staticRenderFns = staticRenderFns
options._compiled = true
}
// functional template
Iif (functionalTemplate) {
options.functional = true
}
// scopedId
Iif (scopeId) {
options._scopeId = 'data-v-' + scopeId
}
var hook
Iif (moduleIdentifier) { // server build
hook = function (context) {
// 2.3 injection
context =
context || // cached call
(this.$vnode && this.$vnode.ssrContext) || // stateful
(this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional
// 2.2 with runInNewContext: true
if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
context = __VUE_SSR_CONTEXT__
}
// inject component styles
if (injectStyles) {
injectStyles.call(this, context)
}
// register component module identifier for async chunk inferrence
if (context && context._registeredComponents) {
context._registeredComponents.add(moduleIdentifier)
}
}
// used by ssr in case component is cached and beforeCreate
// never gets called
options._ssrRegister = hook
} else Iif (injectStyles) {
hook = shadowMode
? function () {
injectStyles.call(
this,
(options.functional ? this.parent : this).$root.$options.shadowRoot
)
}
: injectStyles
}
Iif (hook) {
if (options.functional) {
// for template-only hot-reload because in that case the render fn doesn't
// go through the normalizer
options._injectStyles = hook
// register for functional component in vue file
var originalRender = options.render
options.render = function renderWithStyleInjection (h, context) {
hook.call(context)
return originalRender(h, context)
}
} else {
// inject component registration as beforeCreate hook
var existing = options.beforeCreate
options.beforeCreate = existing
? [].concat(existing, hook)
: [hook]
}
}
return {
exports: scriptExports,
options: options
}
}
// CONCATENATED MODULE: ./src/ssr-carousel-arrows.vue
/* normalize component */
var component = normalizeComponent(
src_ssr_carousel_arrowsvue_type_script_lang_coffee_,
ssr_carousel_arrowsvue_type_template_id_f7877eda_lang_pug_render,
ssr_carousel_arrowsvue_type_template_id_f7877eda_lang_pug_staticRenderFns,
false,
null,
null,
null
)
/* hot reload */
Iif (false) { var api; }
component.options.__file = "src/ssr-carousel-arrows.vue"
/* harmony default export */ var ssr_carousel_arrows = (component.exports);
// CONCATENATED MODULE: ./node_modules/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/pug-plain-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel-dots.vue?vue&type=template&id=6b089f93&lang=pug&
var ssr_carousel_dotsvue_type_template_id_6b089f93_lang_pug_render = function () {
var _vm = this
var _h = _vm.$createElement
var _c = _vm._self._c || _h
return _c(
"div",
{ staticClass: "ssr-carousel-dots" },
_vm._l(_vm.pages, function (i) {
return _c(
"button",
{
key: i,
staticClass: "ssr-carousel-dot-button",
attrs: { "aria-label": "Page " + i, disabled: _vm.isDisabled(i) },
on: {
click: function ($event) {
return _vm.$emit("goto", i - 1)
},
},
},
[
_vm._t(
"dot",
function () {
return [_c("span", { staticClass: "ssr-carousel-dot-icon" })]
},
{ index: i, disabled: _vm.isDisabled(i) }
),
],
2
)
}),
0
)
}
var ssr_carousel_dotsvue_type_template_id_6b089f93_lang_pug_staticRenderFns = []
ssr_carousel_dotsvue_type_template_id_6b089f93_lang_pug_render._withStripped = true
// CONCATENATED MODULE: ./src/ssr-carousel-dots.vue?vue&type=template&id=6b089f93&lang=pug&
// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/coffee-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel-dots.vue?vue&type=script&lang=coffee&
/* harmony default export */ var ssr_carousel_dotsvue_type_script_lang_coffee_ = ({
props: {
boundedIndex: Number,
pages: Number
},
methods: {
// Check if dot index shuold be disabled
isDisabled: function (index) {
return this.boundedIndex === index - 1;
}
}
});
// CONCATENATED MODULE: ./src/ssr-carousel-dots.vue?vue&type=script&lang=coffee&
/* harmony default export */ var src_ssr_carousel_dotsvue_type_script_lang_coffee_ = (ssr_carousel_dotsvue_type_script_lang_coffee_);
// CONCATENATED MODULE: ./node_modules/mini-css-extract-plugin/dist/loader.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/postcss-loader/src!./node_modules/stylus-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel-dots.vue?vue&type=style&index=0&lang=stylus&
// extracted by mini-css-extract-plugin
// CONCATENATED MODULE: ./src/ssr-carousel-dots.vue?vue&type=style&index=0&lang=stylus&
// CONCATENATED MODULE: ./src/ssr-carousel-dots.vue
/* normalize component */
var ssr_carousel_dots_component = normalizeComponent(
src_ssr_carousel_dotsvue_type_script_lang_coffee_,
ssr_carousel_dotsvue_type_template_id_6b089f93_lang_pug_render,
ssr_carousel_dotsvue_type_template_id_6b089f93_lang_pug_staticRenderFns,
false,
null,
null,
null
)
/* hot reload */
Iif (false) { var ssr_carousel_dots_api; }
ssr_carousel_dots_component.options.__file = "src/ssr-carousel-dots.vue"
/* harmony default export */ var ssr_carousel_dots = (ssr_carousel_dots_component.exports);
// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/coffee-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel-track.vue?vue&type=script&lang=coffee&
var interactiveSelector,
indexOf = [].indexOf;
interactiveSelector = 'a, button, input, textarea, select';
/* harmony default export */ var ssr_carousel_trackvue_type_script_lang_coffee_ = ({
props: {
dragging: Boolean,
trackTranslateX: Number,
slideOrder: Array,
activeSlides: Array,
leftPeekingSlideIndex: Number,
rightPeekingSlideIndex: Number
},
// Set tabindex of inactive slides on mount
mounted: function () {
this.denyTabindex(this.inactiveSlides);
return this.denyTabindex(this.clonedSlides);
},
computed: {
// Get the count of non-cloned slides
uniqueSlidesCount: function () {
return this.slideOrder.length;
},
// Get the total slides count, including clones
allSlidesCount: function () {
return this.getSlideComponents().length;
},
// Check if there are cloned slides
hasClonedSlides: function () {
return this.allSlidesCount > this.uniqueSlidesCount;
},
// Make an array of inactive slide indices
inactiveSlides: function () {
var ref;
return function () {
var results = [];
for (var j = 0, ref = this.uniqueSlidesCount; 0 <= ref ? j < ref : j > ref; 0 <= ref ? j++ : j--) {
results.push(j);
}
return results;
}.apply(this).filter(index => {
return indexOf.call(this.activeSlides, index) < 0;
});
},
// An array of the cloned slides indices
clonedSlides: function () {
var ref, ref1;
return function () {
var results = [];
for (var j = ref = this.uniqueSlidesCount, ref1 = this.allSlidesCount; ref <= ref1 ? j < ref1 : j > ref1; ref <= ref1 ? j++ : j--) {
results.push(j);
}
return results;
}.apply(this);
},
// Styles that are used to position the track
styles: function () {
if (this.trackTranslateX) {
return {
transform: `translateX(${this.trackTranslateX}px)`
};
}
}
},
// Update the tabindex of interactive elements when slides change
watch: {
activeSlides: function () {
this.allowTabindex(this.activeSlides);
return this.denyTabindex(this.inactiveSlides);
}
},
methods: {
// Make the slides to render into the track
makeSlides: function () {
return this.getSlideComponents().map((vnode, index) => {
var cssClass, isPeekingClone, peekingIndex, slideCount;
vnode = this.makeReactiveVnode(vnode); // This is a peeking clone if it's index is greater than the slide count
slideCount = this.uniqueSlidesCount;
isPeekingClone = index >= slideCount;
peekingIndex = index - slideCount; // Add the slide class using staticClass since it isn't reactive to data
cssClass = 'ssr-carousel-slide';
Iif (vnode.data.staticClass) {
vnode.data.staticClass += ` ${cssClass}`;
} else {
vnode.data.staticClass = cssClass;
} // Order the slide, like for looping
Eif (!isPeekingClone) {
vnode.data.style.order = this.slideOrder[index] || 0;
} else {
// Or put at the beginning / end if peeking
vnode.data.style.order = function () {
switch (false) {
case peekingIndex !== this.leftPeekingSlideIndex:
return '-1';
case peekingIndex !== this.rightPeekingSlideIndex:
return this.slideOrder.length;
}
}.call(this);
} // Hide cloned slides that aren't involved in peeking
Iif (isPeekingClone && peekingIndex !== this.leftPeekingSlideIndex && peekingIndex !== this.rightPeekingSlideIndex) {
vnode.data.style.display = 'none';
} // Make peeking clones and slides not in viewport as aria-hidden
if (isPeekingClone || indexOf.call(this.activeSlides, index) < 0) {
vnode.data.attrs['aria-hidden'] = 'true';
} // Return modified vnode
return vnode;
});
},
// Get the list of non-text slides, including peeking clones. This doesn't
// work as a computed function
getSlideComponents: function () {
return [...(this.$slots.default || []), ...(this.$slots.clones || [])].filter(function (vnode) {
return !vnode.text;
});
},
// Makes a clone of the vnode properties we'll be updating so the changes
// get rendered. Based on:
// https://github.com/vuejs/vue/issues/6052#issuecomment-313705168
makeReactiveVnode: function (vnode) {
var newVnode; // Make the new vnode and data
newVnode = { ...vnode
};
newVnode.data = { ...vnode.data
}; // Clone style property. String styles will be on staticStyle so we can
// ignore them.
newVnode.data.style = { ...vnode.data.style
}; // Clone attrs property
newVnode.data.attrs = { ...vnode.data.attrs
}; // Return the clone
return newVnode;
},
// Prevent tabbing to interactive elements in slides with the passed in
// index values
denyTabindex: function (indices) {
return this.setTabindex(indices, -1);
},
// Allow tabindex on interactive elements in slides with the passed in
// index values
allowTabindex: function (indices) {
return this.setTabindex(indices, 0);
},
// Set tabindex value on interactive elements in slides
setTabindex: function (slideIndices, tabindexValue) {
var el, j, len, ref, results;
ref = this.getSlideElementsByIndices(slideIndices);
results = [];
for (j = 0, len = ref.length; j < len; j++) {
el = ref[j]; // Set tabindex value on the slide, like in the case that the slide is
// an <a>
Iif (el.matches(interactiveSelector)) {
el.tabIndex = tabindexValue;
} // Set tabindex values on all interactive children
results.push(el.querySelectorAll(interactiveSelector).forEach(function (el) {
return el.tabIndex = tabindexValue;
}));
}
return results;
},
// Get the slide elements that match the array of indices
getSlideElementsByIndices: function (slideIndices) {
return Array.from(this.$el.children).filter(function (el, i) {
return indexOf.call(slideIndices, i) >= 0;
});
}
},
// Render the track and slotted slides
render: function (create) {
return create('div', {
class: ['ssr-carousel-track', {
dragging: this.dragging
}],
style: this.styles
}, this.makeSlides());
}
});
// CONCATENATED MODULE: ./src/ssr-carousel-track.vue?vue&type=script&lang=coffee&
/* harmony default export */ var src_ssr_carousel_trackvue_type_script_lang_coffee_ = (ssr_carousel_trackvue_type_script_lang_coffee_);
// CONCATENATED MODULE: ./node_modules/mini-css-extract-plugin/dist/loader.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/postcss-loader/src!./node_modules/stylus-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel-track.vue?vue&type=style&index=0&lang=stylus&
// extracted by mini-css-extract-plugin
// CONCATENATED MODULE: ./src/ssr-carousel-track.vue?vue&type=style&index=0&lang=stylus&
// CONCATENATED MODULE: ./src/ssr-carousel-track.vue
var ssr_carousel_track_render, ssr_carousel_track_staticRenderFns
/* normalize component */
var ssr_carousel_track_component = normalizeComponent(
src_ssr_carousel_trackvue_type_script_lang_coffee_,
ssr_carousel_track_render,
ssr_carousel_track_staticRenderFns,
false,
null,
null,
null
)
/* hot reload */
Iif (false) { var ssr_carousel_track_api; }
ssr_carousel_track_component.options.__file = "src/ssr-carousel-track.vue"
/* harmony default export */ var ssr_carousel_track = (ssr_carousel_track_component.exports);
// CONCATENATED MODULE: ./src/concerns/accessibility.coffee
/*
Code related to supporting keyboard interaction and screen readers
*/
/* harmony default export */ var accessibility_coffee = ({
// Store whether the user appears to be using keyboard to navigate
data: function () {
return {
usingKeyboard: false
};
},
computed: {
// Make the current slide message
// https://www.w3.org/WAI/tutorials/carousels/functionality/#announce-the-current-item
currentSlideMessage: function () {
return `Item ${this.boundedIndex + 1} of ${this.pages}`;
}
},
watch: {
// When switching to keyboard navigation, I could never reproduce a scenario
// where the focused elements wasn't the first slide, so I'm resetting the
// active page to the first slide
usingKeyboard: function () {
if (this.usingKeyboard) {
return this.goto(0);
}
}
},
methods: {
// Once a user uses tab on the carousel, mark them as using their keyboard.
// This is cleared by the onPointerDown method.
onTab: function () {
return this.usingKeyboard = true;
}
}
});
// CONCATENATED MODULE: ./src/concerns/autoplay.coffee
/*
Code related to auotplay features of the carousel
*/
/* harmony default export */ var autoplay_coffee = ({
props: {
// A delay provided in seconds for the autoplay. 0 is disabled
autoplayDelay: {
type: Number,
default: 0
},
// Should we pause on hover
pauseOnFocus: {
type: Boolean,
default: true
}
},
// Start autolaying on mount
mounted: function () {
return this.autoplayStart();
},
beforeDestroy: function () {
return this.autoplayStop();
},
computed: {
// Conditions that result in pausing autoplay
autoplayPaused: function () {
switch (false) {
// Always pause when using keyboard navigation
case !this.usingKeyboard:
return true;
// Stop animation if window is hidden or if carousel is focused
case !this.pauseOnFocus:
return this.windowHidden || this.isFocused;
}
}
},
watch: {
// Respond to conditions that may automatically pause autoplaying
autoplayPaused: function (paused) {
if (paused) {
return this.autoplayStop();
} else {
return this.autoplayStart();
}
}
},
methods: {
autoplayStart: function () {
// Require a delay amount
Eif (!this.autoplayDelay) {
return;
} // Don't loop if we only have one page
if (!this.pages) {
return;
} // Start autoplaying
return this.autoPlayInterval = setInterval(() => {
if (!this.autoplayPaused) {
return this.autoplayNext();
}
}, this.autoplayDelay * 1000);
},
autoplayStop: function () {
return clearInterval(this.autoPlayInterval);
},
// Advance to the next slide
autoplayNext: function () {
if (this.shouldLoop || this.index < this.pages - 1) {
return this.next();
} else {
return this.goto(0); // Reset because loop wasn't enabled
}
}
}
});
// EXTERNAL MODULE: external "lodash/throttle"
var throttle_ = __webpack_require__(0);
var throttle_default = /*#__PURE__*/__webpack_require__.n(throttle_);
// CONCATENATED MODULE: ./src/concerns/dimensions.coffee
/*
Code related to measuring the size of the carousel after mounting
*/
/* harmony default export */ var dimensions_coffee = ({
data: function () {
return {
viewportWidth: null,
// Width of the viewport, for media query calculation
carouselWidth: null,
// Width of a page of the carousel
gutterWidth: 0 // Computed width of gutters, since they support css vars
};
},
// Add resize listening
mounted: function () {
this.onResize();
this.onResizeThrottled = throttle_default()(this.onResize, 200);
return window.addEventListener('resize', this.onResizeThrottled);
},
// Cleanup listeners
beforeDestroy: function () {
return window.removeEventListener('resize', this.onResizeThrottled);
},
computed: {
// The width of a page of slides, which may be less than the carouselWidth
// if there is peeking. This includes the affect of gutters.
pageWidth: function () {
return this.carouselWidth - this.combinedPeek;
},
// Calculate the width of a slide based on client side measured pageWidth
// rather than measuring it explicitly in the DOM. This value includes the
// gutter.
slideWidth: function () {
return this.pageWidth / this.currentSlidesPerPage;
},
// Calculate the width of the whole track from the slideWidth.
trackWidth: function () {
return this.slideWidth * this.slidesCount;
},
// Figure out the width of the last page, which may not have enough slides
// to fill it.
lastPageWidth: function () {
var slidesOnLastPage, slidesPerPage, width; // Determine how many slides are on the final page of pagination. If the
// remainder was 0, that means the page is flush with slides, so swap
// the 0 for the max amount.
slidesPerPage = this.currentSlidesPerPage;
slidesOnLastPage = this.slidesCount % slidesPerPage;
Eif (slidesOnLastPage === 0) {
slidesOnLastPage = slidesPerPage;
} // Turn the slide count into a width value
width = slidesOnLastPage * this.slideWidth;
return width;
},
// The ending x value, only used when not looping. The peeking values in
// here result in the final page using the left peeking value and the
// actualy peeking appearing to apply to the left. The +1 is to fix subpixel
// rounding issues.
endX: function () {
Iif (this.disabled) {
return 0;
} else {
return this.pageWidth - this.trackWidth - this.peekLeftPx + this.peekRightPx + 1;
}
},
// Check if the drag is currently out bounds
isOutOfBounds: function () {
return this.currentX > 0 || this.currentX < this.endX;
}
},
methods: {
// Measure the component width for various calculations. Using
// getBoundingClientRect so we can get fractional values. We also need
// the width of the gutter since that's effectively part of the page.
onResize: function () {
var firstSlide, ref;
Iif (((ref = this.$el) != null ? ref.nodeType : void 0) !== Node.ELEMENT_NODE) {
return;
}
Iif (!(firstSlide = this.$refs.track.$el.firstElementChild)) {
return;
}
this.gutterWidth = parseInt(getComputedStyle(firstSlide).marginRight);
this.carouselWidth = this.$el.getBoundingClientRect().width + this.gutterWidth;
this.viewportWidth = window.innerWidth;
return this.capturePeekingMeasurements();
},
// Make the width style that gives a slide it's width given
// slidesPerPage. Reduce this width by the gutter if present
makeBreakpointSlideWidthStyle: function (breakpoint) {
return `${this.scopeSelector} .ssr-carousel-slide {
width: ${this.makeSlideWidthCalc(breakpoint)};
}`;
},
// Build the calc string which makes a percentage width for a slide and
// reduces it by combined peeking and gutter influence. The computed
// style this produces should have an equal value to the `slideWidth`
// computed property which is client side JS dependent.
makeSlideWidthCalc: function (breakpoint) {
var gutter, isDisabled, peekLeft, peekRight, slidesPerPage;
isDisabled = this.isDisabledAtBreakpoint(breakpoint);
slidesPerPage = this.getResponsiveValue('slidesPerPage', breakpoint);
gutter = this.getResponsiveValue('gutter', breakpoint); // A common use case when not looping is to have a larger peek on just the
// right. But when disabled, this looks strange. So this balances out
// the peeking in the disbaled state.
peekLeft = this.getResponsiveValue('peekLeft', breakpoint);
Iif (this.matchPeekWhenDisabled && isDisabled) {
peekRight = peekLeft;
} else {
peekRight = this.getResponsiveValue('peekRight', breakpoint);
} // Render the styles
return `calc( ${100 / slidesPerPage}% - (${this.autoUnit(peekLeft)} + ${this.autoUnit(peekRight)}) / ${slidesPerPage} - (${this.autoUnit(gutter)} * ${slidesPerPage - 1}) / ${slidesPerPage} )`;
}
}
});
// CONCATENATED MODULE: ./src/concerns/dragging.coffee
/*
Code related to handling dragging of the track
*/
var notPassive, passive;
passive = {
passive: true
};
notPassive = {
passive: false
};
/* harmony default export */ var dragging_coffee = ({
props: {
// Boundary drag dampening modifier. Increase to allow greater travel outside
// the boundaries.
boundaryDampening: {
type: Number,
default: 0.6
},
// The percentage of a pageWidth that was dragged before we advance to
// another page on slide
dragAdvanceRatio: {
type: Number,
default: .33
},
// The ratio of X:Y mouse travel. Decrease this number to allow for greater
// y dragging before the drag is cancelled.
verticalDragTreshold: {
type: Number,
default: 1
}
},
data: function () {
return {
pressing: false,
// The user pressing pointer down
dragging: false,
// The user has translated while pointer was down
isTouchDrag: false,
// Is the browser firing touch events
startPointer: null,
// Where was the mouse when the drag started
lastPointer: null,
// Where was the mouse on the last move event
dragVelocity: null,
// The px/tick while dragging, negative is rightward
dragDirectionRatio: null // The ratio of horizontal vs vertical dragging
};
},
// Cleanup listeners
beforeDestroy: function () {
window.removeEventListener('mousemove', this.onPointerMove, passive);
window.removeEventListener('mouseup', this.onPointerUp, passive);
window.removeEventListener('touchmove', this.onPointerMove, passive);
window.removeEventListener('touchend', this.onPointerUp, passive);
return window.removeEventListener('touchmove', this.onWinMove, notPassive);
},
computed: {
// The current slide or page index. It rounds differently depending on the
// direction of the velocity. So that it eases to a stop in the direction
// the user was dragging.
dragIndex: function () {
switch (false) {
// If there is very little velocity, go to the closet page
case !(Math.abs(this.dragVelocity) <= 2):
return Math.round(this.fractionalIndex);
// User was moving forward
case !(this.dragVelocity < 0):
return Math.ceil(this.fractionalIndex);
default:
// User was moving backward
return Math.floor(this.fractionalIndex);
}
},
// Determine the current index given the currentX as a fraction. For
// instance, when dragging forward, it will be like 0.1 and when you've
// dragged almost a full page, forward it would be 0.9. This got
// complicated because the final page may not have a full compliment of
// slides like if we have 2 per page and 3 slides. When you have tweened
// to the 2nd page, the fractionalIndex should be 2 even though you
// haven't traveled the same width as it took to get from 1 to 2.
fractionalIndex: function () {
var distanceIntoPage, isLastPage, pageIndex, pageProgressPercent, pageWidth, remainingSlides, setIndex, slidesPerPage, widthDivisor, x;
Iif (!this.trackWidth) {
return 0;
} // Work in positive numbers
x = this.currentX * -1; // Figure out what set we're in, like if, through looping, we've gone
// through all the pages multiple times.
setIndex = Math.floor(x / this.trackWidth); // Figure out the index of last page of the set that has been fully
// scrolled into. Not using modulo for this because I got rounding errors.
widthDivisor = this.paginateBySlide ? this.slideWidth : this.pageWidth;
pageIndex = Math.floor((x - setIndex * this.trackWidth) / widthDivisor); // Figure out the progress into the current page
distanceIntoPage = x - setIndex * this.trackWidth - pageIndex * widthDivisor; // Determine if we're on the last page. If we're not looping, an extra
// "page" of slides is treated as part of the last page because of how we
// end with the slides flush with the right edge.
slidesPerPage = this.currentSlidesPerPage;
remainingSlides = function () {
switch (false) {
case !this.shouldLoop:
return this.slidesCount - pageIndex * slidesPerPage;
default:
return this.slidesCount - (pageIndex + 1) * slidesPerPage;
}
}.call(this);
isLastPage = remainingSlides <= slidesPerPage; // Make a percentage of travel into the page
pageWidth = isLastPage ? this.lastPageWidth : widthDivisor;
pageProgressPercent = distanceIntoPage / pageWidth; // Return the final value by adding all the passed index values
return pageProgressPercent + setIndex * this.pages + pageIndex;
},
// Determine if the user is dragging vertically
isVerticalDrag: function () {
if (!this.dragDirectionRatio) {
return;
}
return this.dragDirectionRatio < this.verticalDragTreshold;
},
// If we're horiztonally swiping on a touch device, prevent vertical scroll
preventVerticalScroll: function () {
return this.pressing && this.isTouchDrag && !this.isVerticalDrag;
}
},
watch: {
// Watch for mouse move changes when the user starts dragging
pressing: function () {
var moveEvent, upEvent; // Determine the type of event
[moveEvent, upEvent] = this.isTouchDrag ? ['touchmove', 'touchend'] : ['mousemove', 'mouseup']; // Pointer is down, start watching for drags
if (this.pressing) {
window.addEventListener(moveEvent, this.onPointerMove, passive);
window.addEventListener(upEvent, this.onPointerUp, passive);
window.addEventListener('contextmenu', this.onPointerUp, passive);
this.dragVelocity = 0; // Reset any previous velocity
this.preventContentDrag();
this.stopTweening();
} else {
// Tween so the track is in bounds if it was out
// The pointer is up, so tween to final position
if (this.isOutOfBounds && !this.shouldLoop) {
if (this.currentX >= 0) {
this.goto(0);
} else {
this.goto(this.pages - 1);
} // If user was vertically dragging, reset the index
} else Iif (this.isVerticalDrag) {
this.goto(this.index);
} else {
// Handle normal swiping
this.goto(this.dragIndex);
} // Cleanup vars and listeners
window.removeEventListener(moveEvent, this.onPointerMove, passive);
window.removeEventListener(upEvent, this.onPointerUp, passive);
window.removeEventListener('contextmenu', this.onPointerUp, passive);
this.dragging = false;
this.startPointer = this.lastPointer = this.dragDirectionRatio = null;
} // Fire events
if (this.pressing) {
return this.$emit('press');
} else {
return this.$emit('release');
}
},
// Fire events related to dragging
dragging: function () {
if (this.dragging) {
return this.$emit('drag:start');
} else {
return this.$emit('drag:end');
}
},
// If the user is dragging vertically, end the drag based on the assumption
// that the user is attempting to scroll the page via touch rather than
// pan the carousel.
isVerticalDrag: function () {
Eif (!(this.isVerticalDrag && this.isTouchDrag)) {
return;
}
return this.pressing = false;
},
// Stop vertical scrolling by listening for touchmove events on the body
// and cancel them. Need to explicitly set pasive because some mobile
// browsers set to true by default.
preventVerticalScroll: function (shouldPrevent) {
if (shouldPrevent) {
return window.addEventListener('touchmove', this.stopEvent, notPassive);
} else {
return window.removeEventListener('touchmove', this.stopEvent, notPassive);
}
}
},
methods: {
// Cancel an Event
stopEvent: function (e) {
return e.preventDefault();
},
// Keep track of whether user is dragging
onPointerDown: function (pointerEvent) {
this.isTouchDrag = typeof TouchEvent !== "undefined" && TouchEvent !== null && pointerEvent instanceof TouchEvent;
this.startPointer = this.lastPointer = this.getPointerCoords(pointerEvent);
this.pressing = true;
return this.usingKeyboard = false;
},
// Keep track of release of press
onPointerUp: function () {
return this.pressing = false;
},
// Keep x values up to date while dragging
onPointerMove: function (pointerEvent) {
var pointer;
Eif (!this.dragging) {
// Mark the carousel as dragging, which is used to disable clicks
this.dragging = true;
} // Calculated how much drag has happened since the list move
pointer = this.getPointerCoords(pointerEvent);
this.dragVelocity = pointer.x - this.lastPointer.x;
this.targetX += this.dragVelocity;
this.lastPointer = pointer; // Caculate the drag direction ratio
this.dragDirectionRatio = Math.abs((pointer.x - this.startPointer.x) / (pointer.y - this.startPointer.y)); // Update the track position
return this.currentX = this.applyBoundaryDampening(this.targetX);
},
// Helper to get the x position of either a touch or mouse event
getPointerCoords: function (pointerEvent) {
var ref, ref1, ref2, ref3;
return {
x: ((ref = pointerEvent.touches) != null ? (ref1 = ref[0]) != null ? ref1.pageX : void 0 : void 0) || pointerEvent.pageX,
y: ((ref2 = pointerEvent.touches) != null ? (ref3 = ref2[0]) != null ? ref3.pageY : void 0 : void 0) || pointerEvent.pageY
};
},
// Prevent dragging from exceeding the min/max edges
applyBoundaryDampening: function (x) {
switch (false) {
case !this.shouldLoop:
return x;
// Don't apply dampening
case !(x > 0):
return Math.pow(x, this.boundaryDampening);
case !(x < this.endX):
return this.endX - Math.pow(this.endX - x, this.boundaryDampening);
default:
return this.applyXBoundaries(x);
}
},
// Constraint the x value to the min and max values
applyXBoundaries: function (x) {
Iif (this.shouldLoop) {
return x; // Don't apply boundaries
} else {
return Math.max(this.endX, Math.min(0, x));
}
},
// Prevent the anchors and images from being draggable (like via their
// ghost outlines). Using this approach because the draggable html attribute
// didn't work in FF. This only needs to be run once.
preventContentDrag: function () {
if (this.contentDragPrevented) {
return;
}
this.$refs.track.$el.querySelectorAll('a, img').forEach(function (el) {
return el.addEventListener('dragstart', function (e) {
return e.preventDefault();
});
});
return this.contentDragPrevented = true;
}
}
});
// CONCATENATED MODULE: ./src/concerns/feathering.coffee
/*
Code related to implementing feathering effect.
*/
/* harmony default export */ var feathering_coffee = ({
props: {
// Shorthand for enabling boolean and setting it's width
feather: {
type: Boolean | String | Number,
default: false
}
},
methods: {
// Add feathering styles via breakpoint
makeBreakpointFeatheringStyle: function (breakpoint) {
var cssValue, feather; // Disable feathering if not enough slides
Iif (this.isDisabledAtBreakpoint(breakpoint)) {
return;
} // Get feathering amount
feather = this.getResponsiveValue('feather', breakpoint);
Eif (feather === false || feather === null) {
return;
}
if (!(feather && typeof feather !== 'boolean')) {
feather = 20;
}
feather = this.autoUnit(feather); // Make the rule value
cssValue = `linear-gradient(to right,
transparent, black ${feather},
black calc(100% - ${feather}),
transparent)`; // Write the style, with browser prefixes
return `${this.scopeSelector} .ssr-carousel-mask {
-webkit-mask-image: ${cssValue};
mask-image: ${cssValue};
}`;
}
}
});
// CONCATENATED MODULE: ./src/concerns/focus.coffee
/*
Code related to focus and hover state
*/
/* harmony default export */ var focus_coffee = ({
// Some simple data about our component and window its mounted on
data: function () {
return {
hovered: false,
windowVisible: true
};
},
computed: {
isFocused: function () {
return this.windowVisible && this.hovered;
},
windowHidden: function () {
return !this.windowVisible;
}
},
methods: {
onEnter: function () {
return this.hovered = true;
},
onLeave: function () {
return this.hovered = false;
},
// Updates @windowVisible based on our document
updateVisibility: function () {
return this.windowVisible = !document.hidden;
}
},
// Watch the visibility updates of our document
mounted: function () {
Eif (!this.watchesHover) {
return;
}
return document.addEventListener('visibilitychange', this.updateVisibility);
},
beforeDestroy: function () {
return document.removeEventListener('visibilitychange', this.updateVisibility);
}
});
// CONCATENATED MODULE: ./src/concerns/gutters.coffee
/*
Code related to the gutters between slides
*/
/* harmony default export */ var gutters_coffee = ({
props: {
// The gutters between slides
gutter: {
type: Number | String,
default: 20
}
},
methods: {
// Apply gutters between slides via margins
makeBreakpointSlideGutterStyle: function (breakpoint) {
var gutter, notLastSlide;
gutter = this.getResponsiveValue('gutter', breakpoint); // If carousel would be disabled for not having enough slides, then remove
// gutter from last slide.
notLastSlide = this.isDisabledAtBreakpoint(breakpoint) ? ':not(:last-child)' : ''; // Render styles
return `${this.scopeSelector} .ssr-carousel-slide${notLastSlide} {
margin-right: ${this.autoUnit(gutter)};
}`;
}
}
});
// CONCATENATED MODULE: ./src/concerns/looping.coffee
/*
Code related to looping / infinite scroll
*/
/* harmony default export */ var looping_coffee = ({
props: {
// Add prop to enable looping
loop: Boolean,
// Place the first slide in the center of the layout
center: Boolean
},
// Store the slide order indexes
data: function () {
return {
slideOrder: []
};
},
computed: {
// Disable looping when the user is using keyboard navigation
shouldLoop: function () {
return this.loop && !this.usingKeyboard;
},
// This represents the current (as in while scrolling / animating) left most
// slide index. This is used in looping calculation so that the reordering
// of slides isn't affected by paginatePerSlide setting.
currentSlideIndex: function () {
return Math.floor(this.currentX / this.slideWidth * -1);
},
// When looping, slides get re-ordered. This value is added to the
// track transform so that the slides don't feel like they were re-ordered.
trackLoopOffset: function () {
var offsetSlideCount;
Eif (!this.shouldLoop) {
return 0;
}
offsetSlideCount = this.currentSlideIndex;
if (this.hasLeftPeekClone) {
offsetSlideCount -= 1;
}
return offsetSlideCount * this.slideWidth;
},
// Get slideIndex of the right most and left most slides indexes
leftMostSlideIndex: function () {
return this.slideOrder.findIndex(index => {
return index === 0;
});
},
rightMostSlideIndex: function () {
return this.slideOrder.findIndex(index => {
return index === this.slideOrder.length - 1;
});
}
},
watch: {
// This represents the current (as in while scrolling / animating) left most
// slide index. This is used in looping calculation so that the reordering
// of slides isn't affected by paginatePerSlide setting.
currentSlideIndex: {
immediate: true,
handler: function () {
return this.setSlideOrder();
}
},
// Also update the slide order when the slides per page changes
currentSlidesPerPage: function () {
return this.setSlideOrder();
}
},
methods: {
// Calculating via watcher to prevent unnecesary recalculations (I noticed a
// bunch of calls when this was done via a computed property)
setSlideOrder: function () {
var count, indices, split; // Make an array as long as the slides count with incrementing values
indices = [...Array(this.slidesCount).keys()];
count = indices.length; // Shift the order to applying centering effect
Iif (this.center) {
split = Math.floor(this.currentSlidesPerPage / 2);
indices = [...indices.slice(split), ...indices.slice(0, split)];
} // Re-order while looping
Iif (this.shouldLoop) {
split = (count - this.currentSlideIndex) % count;
indices = [...indices.slice(split), ...indices.slice(0, split)];
} // Set the new index order
return this.slideOrder = indices;
},
// Reorder the initial slide state using CSS because the order is dependent
// on the slides per page which isn't known via JS until hydrating
makeBreakpointSlideOrderStyle: function (breakpoint) {
var i, rules, slidesPerPage, split;
Eif (!this.center) {
return;
}
slidesPerPage = this.getResponsiveValue('slidesPerPage', breakpoint);
split = Math.floor(slidesPerPage / 2);
rules = function () {
var j, ref, results;
results = [];
for (i = j = 0, ref = this.slidesCount; 0 <= ref ? j <= ref : j >= ref; i = 0 <= ref ? ++j : --j) {
results.push(`${this.scopeSelector} .ssr-carousel-slide:nth-child(${i + 1}) {
order: ${(i + split) % this.slidesCount};
}`);
}
return results;
}.call(this);
return rules.join('');
}
}
});
// CONCATENATED MODULE: ./src/concerns/pagination.coffee
/*
Code related to dealing with advancing between pages
*/
/* harmony default export */ var pagination_coffee = ({
props: {
// If true, advance whole pages when navigating
paginateBySlide: Boolean
},
data: function () {
return {
index: 0,
// The current page; when looping may exceed slideCount
currentX: 0,
// The actual left offset of the slides container
targetX: 0 // Where we may be tweening the slide to
};
},
computed: {
// The current number of pages
pages: function () {
switch (false) {
// When looping and paginating per slide, make a dot per slide
case !(this.paginateBySlide && this.shouldLoop):
return this.slidesCount;
// Else, restrict pages so you the last slide is flush with right edge
case !this.paginateBySlide:
return this.slidesCount - this.currentSlidesPerPage + 1;
default:
// When not paginating by slide, the amount of pages is related to the
// current number of slides shown per page.
return Math.ceil(this.slidesCount / this.currentSlidesPerPage);
}
},
// Disable carousel-ness when there aren't enough slides
disabled: function () {
return this.slidesCount <= this.currentSlidesPerPage;
},
// Get just the slotted slides that are components, ignoring text nodes
// which may exist as a result of whitespace
slides: function () {
return (this.$slots.default || []).filter(function (vnode) {
return !vnode.text;
});
},
// Get the total number of slides
slidesCount: function () {
return this.slides.length;
},
// Apply boundaries to the index, which will exceed them when looping
boundedIndex: function () {
return Math.abs(this.index) % this.pages;
},
// The current incomplete page offset
currentIncompletePageOffset: function () {
return this.makeIncompletePageOffset(this.index);
},
// Get an array of slide offsets of the slides that are 100% in the
// viewport. Aka, the count will be equal the currentSlidesPerPage per page.
activeSlides: function () {
var ref, start; // Get the offset of the leftmost slide in the current viewport
start = this.paginateBySlide ? this.boundedIndex : this.boundedIndex * this.currentSlidesPerPage; // Adjust the start if not looping and on the last page of slides and there
// aren't enough slides to make a full page
Eif (!this.shouldLoop) {
start -= this.boundedIndex % this.currentSlidesPerPage;
}
return function () {
var results = [];
for (var i = start, ref = start + this.currentSlidesPerPage; start <= ref ? i < ref : i > ref; start <= ref ? i++ : i--) {
results.push(i);
}
return results;
}.apply(this).reduce((slides, offset) => {
// When looping, use modulo to loop back around
Iif (this.shouldLoop) {
slides.push(offset % this.slidesCount); // Else, cap the offset to the last slide
} else Eif (offset < this.slidesCount) {
slides.push(offset);
} // Return updated slides
return slides;
}, []);
}
},
watch: {
// Emit events on index change
boundedIndex: function () {
return this.$emit('change', {
index: this.boundedIndex
});
}
},
methods: {
// Advance methods
next: function () {
return this.goto(this.index + 1);
},
back: function () {
return this.goto(this.index - 1);
},
// The dots are ignorant of looping, so convert their bounded index to the
// true index so we don't animate through a ton of pages going to the
// clicked dot.
gotoDot: function (dotIndex) {
return this.goto(dotIndex - this.boundedIndex + this.index);
},
// Go to a specific index
goto: function (index) {
this.index = this.applyIndexBoundaries(index);
return this.tweenToIndex(this.index);
},
// Tween to a specific index
tweenToIndex: function (index) {
var x; // Figure out the new x position
x = this.paginateBySlide ? index * this.slideWidth * -1 : index * this.pageWidth * -1; // Apply adjustments to x value and persist
x += this.makeIncompletePageOffset(index);
this.targetX = this.applyXBoundaries(x); // Start tweening
return this.startTweening();
},
// Creates a px value to represent adjustments that should be made to
// account for incommplete pages of slides when looping is enabled. Like
// when there is 3 slotted slides and 2 slides per page and you have looped
// over to the 2nd page index of 0. The track needs to be shifted to the
// left by one slideWidth in this case.
makeIncompletePageOffset: function (index) {
var incompleteWidth;
Eif (!(this.shouldLoop && !this.paginateBySlide)) {
return 0;
}
incompleteWidth = this.pageWidth - this.lastPageWidth;
return Math.floor(index / this.pages) * incompleteWidth;
},
// Apply boundaries to the index
applyIndexBoundaries: function (index) {
Iif (this.shouldLoop) {
return index;
} else {
return Math.max(0, Math.min(this.pages - 1, index));
}
}
}
});
// CONCATENATED MODULE: ./src/concerns/peeking.coffee
/*
Code related to allowing edge slides to peek in from the side, including empty
gutter space.
*/
/* harmony default export */ var peeking_coffee = ({
props: {
// Use gutter's as the peeking value
peekGutter: Boolean,
// Set both peeking values at once
peek: {
type: Number | String,
default: function () {
// Prevent subpixel rounding issues from causing a sliver of offscreen
// slide from peaking in.
Eif (!this.peekGutter) {
return 0;
} else {
return `calc(${this.gutter} - 1px)`;
}
}
},
// Distinct left/right peeking values
peekLeft: {
type: Number | String,
default: function () {
return this.peek;
}
},
peekRight: {
type: Number | String,
default: function () {
return this.peek;
}
},
// When true, the peekLeft is used for the peekRight if the carousel is
// disabled. This behavior is expecting that there may be a different
// peekRight (to hint at additional slides) but when there aren't more slide
// to peek in, the peek value should functional like padding.
matchPeekWhenDisabled: {
type: Boolean,
default: true
}
},
data: function () {
return {
// Store clones of the slides used for peeking
clones: [],
// Store computed peek values
peekLeftPx: 0,
peekRightPx: 0
};
},
computed: {
// Determine if clones should be created
hasPeekClones: function () {
return this.hasLeftPeekClone || this.hasRightPeekClone;
},
hasPeekPrerequisites: function () {
return this.shouldLoop && this.slidesCount > 1;
},
hasLeftPeekClone: function () {
return this.hasPeekPrerequisites && this.peekLeft;
},
hasRightPeekClone: function () {
return this.hasPeekPrerequisites && this.peekRight;
},
// Figure out which slide indexes to show in the left and right peek slots
leftPeekingSlideIndex: function () {
Iif (this.hasLeftPeekClone) {
return this.rightMostSlideIndex;
}
},
rightPeekingSlideIndex: function () {
Iif (this.hasRightPeekClone) {
return this.leftMostSlideIndex;
}
},
// Combine the peeking values, which is needed commonly
combinedPeek: function () {
return this.peekLeftPx + this.peekRightPx;
},
// Make the styles object for reading computed styles
peekStyles: function () {
var breakpoint;
breakpoint = this.currentResponsiveBreakpoint;
return {
left: this.autoUnit(this.getResponsiveValue('peekLeft', breakpoint)),
right: this.autoUnit(this.getResponsiveValue('peekRight', breakpoint))
};
}
},
methods: {
// Capture measurements of peeking values
capturePeekingMeasurements: function () {
Iif (!this.$refs.peekValues) {
return;
}
return this.$nextTick(function () {
// Wait for getResponsiveValue on @peekStyles
var styles;
styles = getComputedStyle(this.$refs.peekValues);
this.peekLeftPx = parseInt(styles.left);
return this.peekRightPx = parseInt(styles.right);
});
},
// Calculate the offset that gets added to the current position to account
// for prepended slides from peeking. This replicates the JS required to
// make `trackLoopOffset` using CSS only so there is now reflow when JS
// hydrates. This gets overridden by the track's inline translateX style.
makeBreakpointTrackTransformStyle: function (breakpoint) {
var gutter, peekLeft, rule;
Iif (this.isDisabledAtBreakpoint(breakpoint)) {
return;
}
peekLeft = this.getResponsiveValue('peekLeft', breakpoint); // If no peeking slide, just add the offset
rule = !this.hasLeftPeekClone ? `transform: translateX(${// Otherwise, offset by one slide width (including it's gutter)
this.autoUnit(peekLeft)});` : (gutter = this.getResponsiveValue('gutter', breakpoint), `transform: translateX(calc( ${this.autoUnit(peekLeft)} - (${this.makeSlideWidthCalc(breakpoint)} + ${this.autoUnit(gutter)}) ));`); // Wrap rule in selector
return `${this.scopeSelector} .ssr-carousel-track { ${rule} }`;
}
}
});
// CONCATENATED MODULE: ./src/concerns/responsive.coffee
/*
Code related to changing the slides per page at different viewport widths
*/
/* harmony default export */ var responsive_coffee = ({
props: {
// How many slides are visible at once in the viewport if no responsive
// rules apply
slidesPerPage: {
type: Number,
default: 1
},
// Provide different slides per page at different viewport widths
responsive: {
type: Array,
default: function () {
return [];
}
}
},
computed: {
// Make the css scopeId from things that can influence the styles, like the
// slides count and props.
scopeId: function () {
return this.hashString(this.slidesCount + '|' + JSON.stringify(this.$props));
},
// Massage media queries into the responsive prop
responsiveRules: function () {
return this.responsive.map(breakpoint => {
return { ...breakpoint,
mediaQuery: this.makeMediaQuery(breakpoint),
active: this.isBreakpointActive(breakpoint)
};
});
},
// Get current responsive values
currentSlidesPerPage: function () {
return this.getResponsiveValue('slidesPerPage', this.currentResponsiveBreakpoint);
},
// Get the current responsive rule by looping backwards through the
// responsiveRules to return the last matching rule.
currentResponsiveBreakpoint: function () {
var match;
if (match = [...this.responsiveRules].reverse().find(function ({
active
}) {
return active;
})) {
return match; // Return the matching rule
// Defaults
} else {
return {
slidesPerPage: this.slidesPerPage,
gutter: this.gutter,
peekLeft: this.peekLeft,
peekRight: this.peekRight,
feather: this.feather
};
}
},
// Make the scoping selecotr
scopeSelector: function () {
return `[data-ssrc-id='${this.scopeId}']`;
},
// Assemble all the dynamic instance styles
instanceStyles: function () {
return this.makeBreakpointStyles(this.$props) + this.responsiveRules.map(breakpoint => {
return `@media ${breakpoint.mediaQuery} { ${this.makeBreakpointStyles(breakpoint)} }`;
}).join(' ');
}
},
watch: {
// Fix alignment of slides while resizing
pageWidth: function () {
return this.tweenToIndex(this.index);
},
// If resizing the browser leads to disabling, reset the slide to the first
// page. Like if a user had switched to the 2nd page on mobile and then
// resized to desktop
disabled: function () {
if (this.disabled) {
return this.goto(0);
}
}
},
methods: {
// Take an item form the responsive array and make a media query from it
makeMediaQuery: function (breakpoint) {
var rules;
rules = [];
if (breakpoint.maxWidth) {
rules.push(`(max-width: ${breakpoint.maxWidth}px)`);
}
if (breakpoint.minWidth) {
rules.push(`(min-width: ${breakpoint.minWidth}px)`);
}
return rules.join(' and ');
},
// Make the block of styles for a breakpoint
makeBreakpointStyles: function (breakpoint) {
return [this.makeBreakpointDisablingRules(breakpoint), this.makeBreakpointFeatheringStyle(breakpoint), this.makeBreakpointTrackTransformStyle(breakpoint), this.makeBreakpointSlideWidthStyle(breakpoint), this.makeBreakpointSlideGutterStyle(breakpoint), this.makeBreakpointSlideOrderStyle(breakpoint)].join(' ');
},
// Apply disabling styles via breakpoint when there are not enough slides
// for the slidesPerPage
makeBreakpointDisablingRules: function (breakpoint) {
var slidesPerPage;
slidesPerPage = this.getResponsiveValue('slidesPerPage', breakpoint); // Disabled, center slides and hide carousel UI
Iif (this.slidesCount <= slidesPerPage) {
return `${this.scopeSelector} .ssr-carousel-track { justify-content: center; }
${this.scopeSelector} .ssr-carousel-arrows,
${this.scopeSelector} .ssr-carousel-dots { display: none; }`;
} else {
// Enabled, restore default styles
return `${this.scopeSelector} .ssr-carousel-track { justify-content: start; }
${this.scopeSelector} .ssr-carousel-arrows { display: block; }
${this.scopeSelector} .ssr-carousel-dots { display: flex; }`;
}
},
// Check if carousel disabled at the breakpoint
isDisabledAtBreakpoint: function (breakpoint) {
var slidesPerPage;
slidesPerPage = this.getResponsiveValue('slidesPerPage', breakpoint);
return this.slidesCount <= slidesPerPage;
},
// Check if a breakpoint would apply currently. Not using window.matchQuery
// so I can consume via a compued property
isBreakpointActive: function (breakpoint) {
var val;
switch (false) {
case !!this.viewportWidth:
return false;
case !((val = breakpoint.maxWidth) && this.viewportWidth > val):
return false;
case !((val = breakpoint.minWidth) && this.viewportWidth < val):
return false;
default:
return true;
}
},
// Find the first breakpoint with a property set
getResponsiveValue: function (property, breakpoint) {
var ruleMatch, val;
if ((val = breakpoint[property]) != null) {
// If this breakpoint has a value, use it
return val;
}
Iif (!this.responsiveRules.length) {
// If no responsive rules, use default
return this[property];
} // Check responsive rules to see if any of them contain a value for the
// property
ruleMatch = this.responsiveRules.find(function (rule) {
// Rule must contain this property
Eif (!rule[property]) {
return;
}
if (breakpoint.maxWidth && rule.minWidth && rule.minWidth < breakpoint.maxWidth) {
// Match if rule's min-width is less than the target max-width
return true;
}
if (breakpoint.maxWidth && rule.maxWidth && rule.maxWidth < breakpoint.maxWidth) {
// Match if rule's max-width is less than the target max-width
return true;
}
if (breakpoint.minWidth && rule.minWidth && rule.minWidth > breakpoint.minWidth) {
// Match if rule's min-width is greater than the target min-width
return true;
}
if (breakpoint.minWidth && rule.maxWidth && rule.minWidth > breakpoint.minWidth) {
// Match if rule's max-width is greater than the target min-width
return true;
}
}); // Return matching property or fallback to the main component prop
Iif (ruleMatch) {
return ruleMatch[property];
} else {
return this[property];
}
},
// Make a hash from a string, adapted from:
// https://stackoverflow.com/a/33647870/59160
hashString: function (str) {
var hash, i, len;
hash = 0;
i = 0;
len = str.length;
while (i < len) {
hash = (hash << 5) - hash + str.charCodeAt(i++) << 0;
}
return hash.toString(36);
},
// Add px unit to a value if numeric
autoUnit: function (val) {
if (!val) {
return '0px';
}
Eif (String(val).match(/^[\d\-\.]+$/)) {
return `${val}px`;
} else {
return val;
}
}
}
});
// CONCATENATED MODULE: ./src/concerns/tweening.coffee
/*
Code related to tweening the position of the track
*/
/* harmony default export */ var tweening_coffee = ({
props: {
// How quickly the carousel slides to a stop. Increase to tween to as stop
// quicker.
tweenDampening: {
type: Number,
default: 0.12
}
},
data: function () {
return {
currentX: 0,
// The actual left offset of the slides container
targetX: 0,
// Where we may be tweening the slide to
tweening: false // If there is a current RAF based tween running
};
},
// Stop any animations that are in flight
beforeDestroy: function () {
return window.cancelAnimationFrame(this.rafId);
},
watch: {
// Start RAF based tweener
tweening: function () {
if (this.tweening) {
this.$emit('tween:start', {
index: this.index
});
return this.tweenToTarget();
} else {
window.cancelAnimationFrame(this.rafId);
return this.$emit('tween:end', {
index: this.index
});
}
}
},
methods: {
// Start tweening to target location if necessary and if not already
// tweening
startTweening: function () {
Iif (this.tweening) {
return;
}
if (this.currentX === this.targetX) {
return;
}
return this.tweening = true;
},
// The watcher on this will kill active tweens
stopTweening: function () {
return this.tweening = false;
},
// Tween the currentX to the targetX
tweenToTarget: function () {
this.currentX = this.currentX + (this.targetX - this.currentX) * this.tweenDampening;
Iif (Math.abs(this.targetX - this.currentX) < 1) {
// Stops tweening
this.currentX = this.targetX;
return this.tweening = false;
} else {
return this.rafId = window.requestAnimationFrame(this.tweenToTarget);
}
}
}
});
// CONCATENATED MODULE: ./node_modules/babel-loader/lib!./node_modules/coffee-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel.vue?vue&type=script&lang=coffee&
// Child components
/* harmony default export */ var ssr_carouselvue_type_script_lang_coffee_ = ({
// Component definition
name: 'SsrCarousel',
// Load concerns
mixins: [accessibility_coffee, autoplay_coffee, dimensions_coffee, dragging_coffee, feathering_coffee, focus_coffee, gutters_coffee, looping_coffee, pagination_coffee, responsive_coffee, peeking_coffee, // After `responsive` so prop can access `gutter` prop
tweening_coffee],
components: {
SsrCarouselArrows: ssr_carousel_arrows,
SsrCarouselDots: ssr_carousel_dots,
SsrCarouselTrack: ssr_carousel_track
},
props: {
// UI enabling controls
showArrows: Boolean,
showDots: Boolean
},
computed: {
// Combine the different factors that come together to determine the x
// transfrom of the track. We don't return a value until the carousel
// width is measured since the calculation depends on that.
trackTranslateX: function () {
if (!(this.carouselWidth && !this.disabled)) {
return;
}
return this.currentX + this.trackLoopOffset + this.peekLeftPx; // The value from tweening or dragging // Offset from re-ordering slides for looping // Offset slides for the left peek
},
// Determine whether to create hover event bindings
watchesHover: function () {
return this.autoplayDelay > 0;
},
// Create event bindings
maskListeners: function () {
Iif (this.disabled) {
return {};
}
return {
mousedown: this.onPointerDown,
touchstart: this.onPointerDown,
...(!this.watchesHover ? {} : {
mouseenter: this.onEnter,
mouseleave: this.onLeave
})
};
}
}
});
// CONCATENATED MODULE: ./src/ssr-carousel.vue?vue&type=script&lang=coffee&
/* harmony default export */ var src_ssr_carouselvue_type_script_lang_coffee_ = (ssr_carouselvue_type_script_lang_coffee_);
// CONCATENATED MODULE: ./node_modules/mini-css-extract-plugin/dist/loader.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!./node_modules/postcss-loader/src!./node_modules/stylus-loader!./node_modules/vue-loader/lib??vue-loader-options!./src/ssr-carousel.vue?vue&type=style&index=0&lang=stylus&
// extracted by mini-css-extract-plugin
// CONCATENATED MODULE: ./src/ssr-carousel.vue?vue&type=style&index=0&lang=stylus&
// CONCATENATED MODULE: ./src/ssr-carousel.vue
/* normalize component */
var ssr_carousel_component = normalizeComponent(
src_ssr_carouselvue_type_script_lang_coffee_,
render,
staticRenderFns,
false,
null,
null,
null
)
/* hot reload */
Iif (false) { var ssr_carousel_api; }
ssr_carousel_component.options.__file = "src/ssr-carousel.vue"
/* harmony default export */ var ssr_carousel = __webpack_exports__["default"] = (ssr_carousel_component.exports);
/***/ })
/******/ ]); |