Diff
checker
文本
文本
图像
文档
Excel
文件夹
Legal
Enterprise
桌面版
定价
登录
下载 Diffchecker 桌面版
比较文本
查找两个文本文件之间的差异
工具
历史
实时编辑器
隐藏空白更改
折叠未更改行
关闭换行
视图
拆分
统一
比对精度
智能
单词
字符
文本样式
更改外观
语法高亮
选择语法
忽略
文本转换
转到第一个差异
编辑输入
Diffchecker Desktop
运行Diffchecker最安全的方式。获取Diffchecker桌面应用:您的差异永远不会离开您的电脑!
获取桌面版
cart.js-default-vs-modified
创建于
5个月前
差异永不过期
清除
导出
分享
解释
83 删除
行
总计
删除
字符
总计
删除
要继续使用此功能,请升级到
Diff
checker
Pro
查看价格
297 行
全部复制
89 添加
行
总计
添加
字符
总计
添加
要继续使用此功能,请升级到
Diff
checker
Pro
查看价格
314 行
全部复制
class CartRemoveButton extends HTMLElement {
class CartRemoveButton extends HTMLElement {
constructor() {
constructor() {
super();
super();
this.addEventListener('click', (event) => {
this.addEventListener('click', (event) => {
event.preventDefault();
event.preventDefault();
const cartItems = this.closest('cart-items') || this.closest('cart-drawer-items');
const cartItems = this.closest('cart-items') || this.closest('cart-drawer-items');
cartItems.updateQuantity(this.dataset.index, 0, event);
cartItems.updateQuantity(this.dataset.index, 0, event);
});
});
}
}
}
}
customElements.define('cart-remove-button', CartRemoveButton);
customElements.define('cart-remove-button', CartRemoveButton);
class CartItems extends HTMLElement {
class CartItems extends HTMLElement {
constructor() {
constructor() {
super();
super();
this.lineItemStatusElement =
this.lineItemStatusElement =
document.getElementById('shopping-cart-line-item-status') || document.getElementById('CartDrawer-LineItemStatus');
document.getElementById('shopping-cart-line-item-status') || document.getElementById('CartDrawer-LineItemStatus');
const debouncedOnChange = debounce((event) => {
const debouncedOnChange = debounce((event) => {
this.onChange(event);
this.onChange(event);
}, ON_CHANGE_DEBOUNCE_TIMER);
}, ON_CHANGE_DEBOUNCE_TIMER);
this.addEventListener('change', debouncedOnChange.bind(this));
this.addEventListener('change', debouncedOnChange.bind(this));
}
}
cartUpdateUnsubscriber = undefined;
cartUpdateUnsubscriber = undefined;
connectedCallback() {
connectedCallback() {
this.cartUpdateUnsubscriber = subscribe(PUB_SUB_EVENTS.cartUpdate, (event) => {
this.cartUpdateUnsubscriber = subscribe(PUB_SUB_EVENTS.cartUpdate, (event) => {
if (event.source === 'cart-items') {
if (event.source === 'cart-items') {
return;
return;
}
}
return this.onCartUpdate();
return this.onCartUpdate();
});
});
}
}
disconnectedCallback() {
disconnectedCallback() {
if (this.cartUpdateUnsubscriber) {
if (this.cartUpdateUnsubscriber) {
this.cartUpdateUnsubscriber();
this.cartUpdateUnsubscriber();
}
}
}
}
resetQuantityInput(id) {
resetQuantityInput(id) {
const input = this.querySelector(`#Quantity-${id}`);
const input = this.querySelector(`#Quantity-${id}`);
input.value = input.getAttribute('value');
input.value = input.getAttribute('value');
this.isEnterPressed = false;
this.isEnterPressed = false;
}
}
setValidity(event, index, message) {
setValidity(event, index, message) {
event.target.setCustomValidity(message);
event.target.setCustomValidity(message);
event.target.reportValidity();
event.target.reportValidity();
this.resetQuantityInput(index);
this.resetQuantityInput(index);
event.target.select();
event.target.select();
}
}
validateQuantity(event) {
validateQuantity(event) {
const inputValue = parseInt(event.target.value);
const inputValue = parseInt(event.target.value);
const index = event.target.dataset.index;
const index = event.target.dataset.index;
let message = '';
let message = '';
if (inputValue < event.target.dataset.min) {
if (inputValue < event.target.dataset.min) {
message = window.quickOrderListStrings.min_error.replace('[min]', event.target.dataset.min);
message = window.quickOrderListStrings.min_error.replace('[min]', event.target.dataset.min);
} else if (inputValue > parseInt(event.target.max)) {
} else if (inputValue > parseInt(event.target.max)) {
message = window.quickOrderListStrings.max_error.replace('[max]', event.target.max);
message = window.quickOrderListStrings.max_error.replace('[max]', event.target.max);
} else if (inputValue % parseInt(event.target.step) !== 0) {
} else if (inputValue % parseInt(event.target.step) !== 0) {
message = window.quickOrderListStrings.step_error.replace('[step]', event.target.step);
message = window.quickOrderListStrings.step_error.replace('[step]', event.target.step);
}
}
if (message) {
if (message) {
this.setValidity(event, index, message);
this.setValidity(event, index, message);
} else {
} else {
event.target.setCustomValidity('');
event.target.setCustomValidity('');
event.target.reportValidity();
event.target.reportValidity();
this.updateQuantity(
this.updateQuantity(
index,
index,
inputValue,
inputValue,
event,
event,
document.activeElement.getAttribute('name'),
document.activeElement.getAttribute('name'),
event.target.dataset.quantityVariantId
event.target.dataset.quantityVariantId
);
);
}
}
}
}
onChange(event) {
onChange(event) {
this.validateQuantity(event);
this.validateQuantity(event);
}
}
onCartUpdate() {
onCartUpdate() {
if (this.tagName === 'CART-DRAWER-ITEMS') {
if (this.tagName === 'CART-DRAWER-ITEMS') {
return fetch(`${routes.cart_url}?section_id=cart-drawer`)
return fetch(`${routes.cart_url}?section_id=cart-drawer`)
.then((response) => response.text())
.then((response) => response.text())
.then((responseText) => {
.then((responseText) => {
const html = new DOMParser().parseFromString(responseText, 'text/html');
const html = new DOMParser().parseFromString(responseText, 'text/html');
const selectors = ['cart-drawer-items', '.cart-drawer__footer'];
const selectors = ['cart-drawer-items', '.cart-drawer__footer'];
for (const selector of selectors) {
for (const selector of selectors) {
const targetElement = document.querySelector(selector);
const targetElement = document.querySelector(selector);
const sourceElement = html.querySelector(selector);
const sourceElement = html.querySelector(selector);
if (targetElement && sourceElement) {
if (targetElement && sourceElement) {
targetElement.replaceWith(sourceElement);
targetElement.replaceWith(sourceElement);
}
}
}
}
})
})
.catch((e) => {
.catch((e) => {
console.error(e);
console.error(e);
});
});
} else {
} else {
return fetch(`${routes.cart_url}?section_id=main-cart-items`)
return fetch(`${routes.cart_url}?section_id=main-cart-items`)
.then((response) => response.text())
.then((response) => response.text())
.then((responseText) => {
.then((responseText) => {
const html = new DOMParser().parseFromString(responseText, 'text/html');
const html = new DOMParser().parseFromString(responseText, 'text/html');
const sourceQty = html.querySelector('cart-items');
const sourceQty = html.querySelector('cart-items');
this.innerHTML = sourceQty.innerHTML;
this.innerHTML = sourceQty.innerHTML;
})
})
.catch((e) => {
.catch((e) => {
console.error(e);
console.error(e);
});
});
}
}
}
}
getSectionsToRender() {
getSectionsToRender() {
return [
return [
{
{
id: 'main-cart-items',
id: 'main-cart-items',
section: document.getElementById('main-cart-items').dataset.id,
section: document.getElementById('main-cart-items').dataset.id,
selector: '.js-contents',
selector: '.js-contents',
},
},
{
{
id: 'cart-icon-bubble',
id: 'cart-icon-bubble',
section: 'cart-icon-bubble',
section: 'cart-icon-bubble',
复制
已复制
复制
已复制
selector: '.
shopify-section
',
selector: '.
cart-count-bubble
',
},
},
{
{
id: 'cart-live-region-text',
id: 'cart-live-region-text',
section: 'cart-live-region-text',
section: 'cart-live-region-text',
selector: '.shopify-section',
selector: '.shopify-section',
},
},
{
{
id: 'main-cart-footer',
id: 'main-cart-footer',
section: document.getElementById('main-cart-footer').dataset.id,
section: document.getElementById('main-cart-footer').dataset.id,
selector: '.js-contents',
selector: '.js-contents',
},
},
];
];
}
}
复制
已复制
复制
已复制
updateQuantity(line, quantity, event, name, variantId) {
updateQuantity(line, quantity, event, name, variantId) {
const eventTarget = event.currentTarget instanceof CartRemoveButton ? 'clear' : 'change';
const eventTarget = event.currentTarget instanceof CartRemoveButton ? 'clear' : 'change';
const cartPerformanceUpdateMarker = CartPerformance.createStartingMarker(`${eventTarget}:user-action`);
const cartPerformanceUpdateMarker = CartPerformance.createStartingMarker(`${eventTarget}:user-action`);
复制
已复制
复制
已复制
this.enableLoading(line);
this.enableLoading(line);
复制
已复制
复制
已复制
const body = JSON.stringify({
// Optimistic UI update
line,
const quantityElement =
quantity,
document.getElementById(`Quantity-${line}`) || document.getElementById(`Drawer-quantity-${line}`);
sections: this.getSectionsToRender().map((section) => section.section),
if (quantityElement) quantityElement.value = quantity;
sections_url: window.location.pathname,
});
复制
已复制
复制
已复制
fetch(`${routes.cart_change_url}`, { ...fetchConfig(), ...{
body
} })
const
body
= JSON.stringify(
{
.then((response) =>
{
line,
return response.text();
quantity,
})
sections: this.getSectionsToRender().map((section
) =>
section.section),
.then((state
) =>
{
sections_url: window.location.pathname,
const parsedState = JSON.parse(state
);
}
);
复制
已复制
复制
已复制
CartPerformance.measure
(`${
eventTarget}:paint-updated-sections`, (
) => {
fetch
(`${
routes.cart_change_url}`, { ...fetchConfig(), body })
const
quantityElement =
.then((response) => response.text())
document.getElementById(`Quantity-${line}`) || document.getElementById(`Drawer-quantity-${line}`);
.then((state
) => {
const items = document.querySelectorAll('.cart-item'
);
const
parsedState = JSON.parse(state
);
复制
已复制
复制
已复制
if (parsedState.errors) {
CartPerformance.measure(`${eventTarget}:paint-updated-sections`, () => {
quantityElement.value = quantityElement.getAttribute('value');
// Handle errors
this.updateLiveRegions(line, parsedState.errors);
if (parsedState.errors) {
return;
if (quantityElement)
quantityElement.value = quantityElement.getAttribute('value');
}
this.updateLiveRegions(line, parsedState.errors);
return;
}
复制
已复制
复制
已复制
this.classList.toggle('is-
empty
', parsedState.item_count === 0);
// Update
empty
state classes
const cartDrawerWrapper = document.querySelector('cart-drawer');
const cartDrawerWrapper = document.querySelector('cart-drawer');
const cartFooter = document.getElementById('main-cart-footer');
const cartFooter = document.getElementById('main-cart-footer');
const isEmpty = parsedState.item_count === 0;
复制
已复制
复制
已复制
if (cartFooter) cartFooter.classList.toggle('is-empty',
parsedState.item_count === 0
);
this.classList.toggle('is-empty', isEmpty);
if (cartDrawerWrapper) cartDrawerWrapper.classList.toggle('is-empty',
parsedState.item_count === 0
);
if (cartFooter) cartFooter.classList.toggle('is-empty',
isEmpty
);
if (cartDrawerWrapper) cartDrawerWrapper.classList.toggle('is-empty',
isEmpty
);
复制
已复制
复制
已复制
this.getSectionsToRender().forEach((section) => {
// Update only existing sections
const elementToReplace =
this.getSectionsToRender().forEach((section) => {
document.
getElementById(section.id).
querySelector(section.selector) ||
const sectionHTML = parsedState.sections?.[section.section];
document.getElementById(section.id);
if (!sectionHTML) return;
elementToReplace.innerHTML = this.getSectionInnerHTML(
parsedState.sections[section.
section
],
const elementToReplace =
section.selector
document.
querySelector(section.selector) ||
document.getElementById(section.id);
);
if (!elementToReplace) return;
}
);
const updatedValue = parsedState.items[line - 1]
? parsedState.items[line - 1]
.quantity
: undefined;
elementToReplace.innerHTML = this.getSectionInnerHTML(
section
HTML,
section.selector
);
let message = '';
});
if (items.length === parsedState.items.length && updatedValue !== parseInt(quantityElement.value)) {
if (typeof
updatedValue ===
'
undefined
') {
// Update quantity messages
message =
window.cartStrings.error
;
const items = document.querySelectorAll('.cart-item'
);
} else {
const updatedValue = parsedState.items[line - 1]
?
.quantity
;
message =
window.cartStrings.quantityError.replace('[quantity]', updatedValue);
let message = '';
}
}
if (items.length === parsedState.items.length && updatedValue !== parseInt(quantityElement.value)) {
this.updateLiveRegions(line, message);
message =
updatedValue ===
undefined
?
window.cartStrings.error
:
window.cartStrings.quantityError.replace('[quantity]', updatedValue);
}
this.updateLiveRegions(line, message);
复制
已复制
复制
已复制
// Focus trapping after DOM paints
requestAnimationFrame(() => {
const lineItem =
const lineItem =
document.getElementById(`CartItem-${line}`) || document.getElementById(`CartDrawer-Item-${line}`);
document.getElementById(`CartItem-${line}`) || document.getElementById(`CartDrawer-Item-${line}`);
复制
已复制
复制
已复制
if (lineItem
&& lineItem
.querySelector(`[name="${name}"]`)
) {
cartDrawerWrapper
if (lineItem
?
.querySelector(`[name="${name}"]`)
&&
cartDrawerWrapper
) {
?
trapFocus(cartDrawerWrapper, lineItem.querySelector(`[name="${name}"]`))
trapFocus(cartDrawerWrapper, lineItem.querySelector(`[name="${name}"]`))
;
: lineItem.querySelector(`[name="${name}"]`).focus()
;
} else if (
isEmpty
&& cartDrawerWrapper) {
} else if (
parsedState.item_count === 0
&& cartDrawerWrapper) {
const emptyFocus = cartDrawerWrapper.querySelector('.drawer__inner-empty a');
trapFocus(cartDrawerWrapper.querySelector('.drawer__inner-empty'),
cartDrawerWrapper.querySelector('a')
);
if (emptyFocus)
trapFocus(cartDrawerWrapper.querySelector('.drawer__inner-empty'),
emptyFocus
);
} else if (document.querySelector('.cart-item') && cartDrawerWrapper) {
} else if (document.querySelector('.cart-item') && cartDrawerWrapper) {
trapFocus(cartDrawerWrapper, document.querySelector('.cart-item__name'));
trapFocus(cartDrawerWrapper, document.querySelector('.cart-item__name'));
复制
已复制
复制
已复制
} else if (lineItem?.querySelector(`[name="${name}"]`)) {
lineItem.querySelector(`[name="${name}"]`).focus();
}
}
});
});
复制
已复制
复制
已复制
});
复制
已复制
复制
已复制
publish(PUB_SUB_EVENTS.cartUpdate, {
source: 'cart-items',
cartData: parsedState,
variantId: variantId
});
publish(PUB_SUB_EVENTS.cartUpdate, {
})
source: 'cart-items',
.catch(() => {
cartData: parsedState,
this.querySelectorAll('.loading__spinner').forEach((overlay) => overlay.classList.add('hidden'));
variantId: variantId
,
const errors = document.getElementById('cart-errors') || document.getElementById('CartDrawer-CartErrors');
errors.textContent = window.cartStrings.error;
})
.finally(() => {
this.disableLoading(line);
CartPerformance.measureFromMarker(`${eventTarget}:user-action`, cartPerformanceUpdateMarker);
});
});
复制
已复制
复制
已复制
}
})
.catch(() => {
this.querySelectorAll('.loading__spinner').forEach((overlay) => overlay.classList.add('hidden'));
const errors = document.getElementById('cart-errors') || document.getElementById('CartDrawer-CartErrors');
if (errors) errors.textContent = window.cartStrings.error;
})
.finally(() => {
this.disableLoading(line);
CartPerformance.measureFromMarker(`${eventTarget}:user-action`, cartPerformanceUpdateMarker);
});
}
updateLiveRegions(line, message) {
updateLiveRegions(line, message) {
const lineItemError =
const lineItemError =
document.getElementById(`Line-item-error-${line}`) || document.getElementById(`CartDrawer-LineItemError-${line}`);
document.getElementById(`Line-item-error-${line}`) || document.getElementById(`CartDrawer-LineItemError-${line}`);
if (lineItemError) lineItemError.querySelector('.cart-item__error-text').textContent = message;
if (lineItemError) lineItemError.querySelector('.cart-item__error-text').textContent = message;
this.lineItemStatusElement.setAttribute('aria-hidden', true);
this.lineItemStatusElement.setAttribute('aria-hidden', true);
const cartStatus =
const cartStatus =
document.getElementById('cart-live-region-text') || document.getElementById('CartDrawer-LiveRegionText');
document.getElementById('cart-live-region-text') || document.getElementById('CartDrawer-LiveRegionText');
cartStatus.setAttribute('aria-hidden', false);
cartStatus.setAttribute('aria-hidden', false);
setTimeout(() => {
setTimeout(() => {
cartStatus.setAttribute('aria-hidden', true);
cartStatus.setAttribute('aria-hidden', true);
}, 1000);
}, 1000);
}
}
getSectionInnerHTML(html, selector) {
getSectionInnerHTML(html, selector) {
return new DOMParser().parseFromString(html, 'text/html').querySelector(selector).innerHTML;
return new DOMParser().parseFromString(html, 'text/html').querySelector(selector).innerHTML;
}
}
enableLoading(line) {
enableLoading(line) {
const mainCartItems = document.getElementById('main-cart-items') || document.getElementById('CartDrawer-CartItems');
const mainCartItems = document.getElementById('main-cart-items') || document.getElementById('CartDrawer-CartItems');
mainCartItems.classList.add('cart__items--disabled');
mainCartItems.classList.add('cart__items--disabled');
const cartItemElements = this.querySelectorAll(`#CartItem-${line} .loading__spinner`);
const cartItemElements = this.querySelectorAll(`#CartItem-${line} .loading__spinner`);
const cartDrawerItemElements = this.querySelectorAll(`#CartDrawer-Item-${line} .loading__spinner`);
const cartDrawerItemElements = this.querySelectorAll(`#CartDrawer-Item-${line} .loading__spinner`);
[...cartItemElements, ...cartDrawerItemElements].forEach((overlay) => overlay.classList.remove('hidden'));
[...cartItemElements, ...cartDrawerItemElements].forEach((overlay) => overlay.classList.remove('hidden'));
document.activeElement.blur();
document.activeElement.blur();
this.lineItemStatusElement.setAttribute('aria-hidden', false);
this.lineItemStatusElement.setAttribute('aria-hidden', false);
}
}
disableLoading(line) {
disableLoading(line) {
const mainCartItems = document.getElementById('main-cart-items') || document.getElementById('CartDrawer-CartItems');
const mainCartItems = document.getElementById('main-cart-items') || document.getElementById('CartDrawer-CartItems');
mainCartItems.classList.remove('cart__items--disabled');
mainCartItems.classList.remove('cart__items--disabled');
const cartItemElements = this.querySelectorAll(`#CartItem-${line} .loading__spinner`);
const cartItemElements = this.querySelectorAll(`#CartItem-${line} .loading__spinner`);
const cartDrawerItemElements = this.querySelectorAll(`#CartDrawer-Item-${line} .loading__spinner`);
const cartDrawerItemElements = this.querySelectorAll(`#CartDrawer-Item-${line} .loading__spinner`);
cartItemElements.forEach((overlay) => overlay.classList.add('hidden'));
cartItemElements.forEach((overlay) => overlay.classList.add('hidden'));
cartDrawerItemElements.forEach((overlay) => overlay.classList.add('hidden'));
cartDrawerItemElements.forEach((overlay) => overlay.classList.add('hidden'));
}
}
}
}
customElements.define('cart-items', CartItems);
customElements.define('cart-items', CartItems);
if (!customElements.get('cart-note')) {
if (!customElements.get('cart-note')) {
customElements.define(
customElements.define(
'cart-note',
'cart-note',
class CartNote extends HTMLElement {
class CartNote extends HTMLElement {
constructor() {
constructor() {
super();
super();
this.addEventListener(
this.addEventListener(
'input',
'input',
debounce((event) => {
debounce((event) => {
const body = JSON.stringify({ note: event.target.value });
const body = JSON.stringify({ note: event.target.value });
fetch(`${routes.cart_update_url}`, { ...fetchConfig(), ...{ body } }).then(() =>
fetch(`${routes.cart_update_url}`, { ...fetchConfig(), ...{ body } }).then(() =>
CartPerformance.measureFromEvent('note-update:user-action', event)
CartPerformance.measureFromEvent('note-update:user-action', event)
);
);
}, ON_CHANGE_DEBOUNCE_TIMER)
}, ON_CHANGE_DEBOUNCE_TIMER)
);
);
}
}
}
}
);
);
}
}
复制
已复制
复制
已复制
已保存差异
原始文本
打开文件
class CartRemoveButton extends HTMLElement { constructor() { super(); this.addEventListener('click', (event) => { event.preventDefault(); const cartItems = this.closest('cart-items') || this.closest('cart-drawer-items'); cartItems.updateQuantity(this.dataset.index, 0, event); }); } } customElements.define('cart-remove-button', CartRemoveButton); class CartItems extends HTMLElement { constructor() { super(); this.lineItemStatusElement = document.getElementById('shopping-cart-line-item-status') || document.getElementById('CartDrawer-LineItemStatus'); const debouncedOnChange = debounce((event) => { this.onChange(event); }, ON_CHANGE_DEBOUNCE_TIMER); this.addEventListener('change', debouncedOnChange.bind(this)); } cartUpdateUnsubscriber = undefined; connectedCallback() { this.cartUpdateUnsubscriber = subscribe(PUB_SUB_EVENTS.cartUpdate, (event) => { if (event.source === 'cart-items') { return; } return this.onCartUpdate(); }); } disconnectedCallback() { if (this.cartUpdateUnsubscriber) { this.cartUpdateUnsubscriber(); } } resetQuantityInput(id) { const input = this.querySelector(`#Quantity-${id}`); input.value = input.getAttribute('value'); this.isEnterPressed = false; } setValidity(event, index, message) { event.target.setCustomValidity(message); event.target.reportValidity(); this.resetQuantityInput(index); event.target.select(); } validateQuantity(event) { const inputValue = parseInt(event.target.value); const index = event.target.dataset.index; let message = ''; if (inputValue < event.target.dataset.min) { message = window.quickOrderListStrings.min_error.replace('[min]', event.target.dataset.min); } else if (inputValue > parseInt(event.target.max)) { message = window.quickOrderListStrings.max_error.replace('[max]', event.target.max); } else if (inputValue % parseInt(event.target.step) !== 0) { message = window.quickOrderListStrings.step_error.replace('[step]', event.target.step); } if (message) { this.setValidity(event, index, message); } else { event.target.setCustomValidity(''); event.target.reportValidity(); this.updateQuantity( index, inputValue, event, document.activeElement.getAttribute('name'), event.target.dataset.quantityVariantId ); } } onChange(event) { this.validateQuantity(event); } onCartUpdate() { if (this.tagName === 'CART-DRAWER-ITEMS') { return fetch(`${routes.cart_url}?section_id=cart-drawer`) .then((response) => response.text()) .then((responseText) => { const html = new DOMParser().parseFromString(responseText, 'text/html'); const selectors = ['cart-drawer-items', '.cart-drawer__footer']; for (const selector of selectors) { const targetElement = document.querySelector(selector); const sourceElement = html.querySelector(selector); if (targetElement && sourceElement) { targetElement.replaceWith(sourceElement); } } }) .catch((e) => { console.error(e); }); } else { return fetch(`${routes.cart_url}?section_id=main-cart-items`) .then((response) => response.text()) .then((responseText) => { const html = new DOMParser().parseFromString(responseText, 'text/html'); const sourceQty = html.querySelector('cart-items'); this.innerHTML = sourceQty.innerHTML; }) .catch((e) => { console.error(e); }); } } getSectionsToRender() { return [ { id: 'main-cart-items', section: document.getElementById('main-cart-items').dataset.id, selector: '.js-contents', }, { id: 'cart-icon-bubble', section: 'cart-icon-bubble', selector: '.shopify-section', }, { id: 'cart-live-region-text', section: 'cart-live-region-text', selector: '.shopify-section', }, { id: 'main-cart-footer', section: document.getElementById('main-cart-footer').dataset.id, selector: '.js-contents', }, ]; } updateQuantity(line, quantity, event, name, variantId) { const eventTarget = event.currentTarget instanceof CartRemoveButton ? 'clear' : 'change'; const cartPerformanceUpdateMarker = CartPerformance.createStartingMarker(`${eventTarget}:user-action`); this.enableLoading(line); const body = JSON.stringify({ line, quantity, sections: this.getSectionsToRender().map((section) => section.section), sections_url: window.location.pathname, }); fetch(`${routes.cart_change_url}`, { ...fetchConfig(), ...{ body } }) .then((response) => { return response.text(); }) .then((state) => { const parsedState = JSON.parse(state); CartPerformance.measure(`${eventTarget}:paint-updated-sections`, () => { const quantityElement = document.getElementById(`Quantity-${line}`) || document.getElementById(`Drawer-quantity-${line}`); const items = document.querySelectorAll('.cart-item'); if (parsedState.errors) { quantityElement.value = quantityElement.getAttribute('value'); this.updateLiveRegions(line, parsedState.errors); return; } this.classList.toggle('is-empty', parsedState.item_count === 0); const cartDrawerWrapper = document.querySelector('cart-drawer'); const cartFooter = document.getElementById('main-cart-footer'); if (cartFooter) cartFooter.classList.toggle('is-empty', parsedState.item_count === 0); if (cartDrawerWrapper) cartDrawerWrapper.classList.toggle('is-empty', parsedState.item_count === 0); this.getSectionsToRender().forEach((section) => { const elementToReplace = document.getElementById(section.id).querySelector(section.selector) || document.getElementById(section.id); elementToReplace.innerHTML = this.getSectionInnerHTML( parsedState.sections[section.section], section.selector ); }); const updatedValue = parsedState.items[line - 1] ? parsedState.items[line - 1].quantity : undefined; let message = ''; if (items.length === parsedState.items.length && updatedValue !== parseInt(quantityElement.value)) { if (typeof updatedValue === 'undefined') { message = window.cartStrings.error; } else { message = window.cartStrings.quantityError.replace('[quantity]', updatedValue); } } this.updateLiveRegions(line, message); const lineItem = document.getElementById(`CartItem-${line}`) || document.getElementById(`CartDrawer-Item-${line}`); if (lineItem && lineItem.querySelector(`[name="${name}"]`)) { cartDrawerWrapper ? trapFocus(cartDrawerWrapper, lineItem.querySelector(`[name="${name}"]`)) : lineItem.querySelector(`[name="${name}"]`).focus(); } else if (parsedState.item_count === 0 && cartDrawerWrapper) { trapFocus(cartDrawerWrapper.querySelector('.drawer__inner-empty'), cartDrawerWrapper.querySelector('a')); } else if (document.querySelector('.cart-item') && cartDrawerWrapper) { trapFocus(cartDrawerWrapper, document.querySelector('.cart-item__name')); } }); publish(PUB_SUB_EVENTS.cartUpdate, { source: 'cart-items', cartData: parsedState, variantId: variantId }); }) .catch(() => { this.querySelectorAll('.loading__spinner').forEach((overlay) => overlay.classList.add('hidden')); const errors = document.getElementById('cart-errors') || document.getElementById('CartDrawer-CartErrors'); errors.textContent = window.cartStrings.error; }) .finally(() => { this.disableLoading(line); CartPerformance.measureFromMarker(`${eventTarget}:user-action`, cartPerformanceUpdateMarker); }); } updateLiveRegions(line, message) { const lineItemError = document.getElementById(`Line-item-error-${line}`) || document.getElementById(`CartDrawer-LineItemError-${line}`); if (lineItemError) lineItemError.querySelector('.cart-item__error-text').textContent = message; this.lineItemStatusElement.setAttribute('aria-hidden', true); const cartStatus = document.getElementById('cart-live-region-text') || document.getElementById('CartDrawer-LiveRegionText'); cartStatus.setAttribute('aria-hidden', false); setTimeout(() => { cartStatus.setAttribute('aria-hidden', true); }, 1000); } getSectionInnerHTML(html, selector) { return new DOMParser().parseFromString(html, 'text/html').querySelector(selector).innerHTML; } enableLoading(line) { const mainCartItems = document.getElementById('main-cart-items') || document.getElementById('CartDrawer-CartItems'); mainCartItems.classList.add('cart__items--disabled'); const cartItemElements = this.querySelectorAll(`#CartItem-${line} .loading__spinner`); const cartDrawerItemElements = this.querySelectorAll(`#CartDrawer-Item-${line} .loading__spinner`); [...cartItemElements, ...cartDrawerItemElements].forEach((overlay) => overlay.classList.remove('hidden')); document.activeElement.blur(); this.lineItemStatusElement.setAttribute('aria-hidden', false); } disableLoading(line) { const mainCartItems = document.getElementById('main-cart-items') || document.getElementById('CartDrawer-CartItems'); mainCartItems.classList.remove('cart__items--disabled'); const cartItemElements = this.querySelectorAll(`#CartItem-${line} .loading__spinner`); const cartDrawerItemElements = this.querySelectorAll(`#CartDrawer-Item-${line} .loading__spinner`); cartItemElements.forEach((overlay) => overlay.classList.add('hidden')); cartDrawerItemElements.forEach((overlay) => overlay.classList.add('hidden')); } } customElements.define('cart-items', CartItems); if (!customElements.get('cart-note')) { customElements.define( 'cart-note', class CartNote extends HTMLElement { constructor() { super(); this.addEventListener( 'input', debounce((event) => { const body = JSON.stringify({ note: event.target.value }); fetch(`${routes.cart_update_url}`, { ...fetchConfig(), ...{ body } }).then(() => CartPerformance.measureFromEvent('note-update:user-action', event) ); }, ON_CHANGE_DEBOUNCE_TIMER) ); } } ); }
更改后文本
打开文件
class CartRemoveButton extends HTMLElement { constructor() { super(); this.addEventListener('click', (event) => { event.preventDefault(); const cartItems = this.closest('cart-items') || this.closest('cart-drawer-items'); cartItems.updateQuantity(this.dataset.index, 0, event); }); } } customElements.define('cart-remove-button', CartRemoveButton); class CartItems extends HTMLElement { constructor() { super(); this.lineItemStatusElement = document.getElementById('shopping-cart-line-item-status') || document.getElementById('CartDrawer-LineItemStatus'); const debouncedOnChange = debounce((event) => { this.onChange(event); }, ON_CHANGE_DEBOUNCE_TIMER); this.addEventListener('change', debouncedOnChange.bind(this)); } cartUpdateUnsubscriber = undefined; connectedCallback() { this.cartUpdateUnsubscriber = subscribe(PUB_SUB_EVENTS.cartUpdate, (event) => { if (event.source === 'cart-items') { return; } return this.onCartUpdate(); }); } disconnectedCallback() { if (this.cartUpdateUnsubscriber) { this.cartUpdateUnsubscriber(); } } resetQuantityInput(id) { const input = this.querySelector(`#Quantity-${id}`); input.value = input.getAttribute('value'); this.isEnterPressed = false; } setValidity(event, index, message) { event.target.setCustomValidity(message); event.target.reportValidity(); this.resetQuantityInput(index); event.target.select(); } validateQuantity(event) { const inputValue = parseInt(event.target.value); const index = event.target.dataset.index; let message = ''; if (inputValue < event.target.dataset.min) { message = window.quickOrderListStrings.min_error.replace('[min]', event.target.dataset.min); } else if (inputValue > parseInt(event.target.max)) { message = window.quickOrderListStrings.max_error.replace('[max]', event.target.max); } else if (inputValue % parseInt(event.target.step) !== 0) { message = window.quickOrderListStrings.step_error.replace('[step]', event.target.step); } if (message) { this.setValidity(event, index, message); } else { event.target.setCustomValidity(''); event.target.reportValidity(); this.updateQuantity( index, inputValue, event, document.activeElement.getAttribute('name'), event.target.dataset.quantityVariantId ); } } onChange(event) { this.validateQuantity(event); } onCartUpdate() { if (this.tagName === 'CART-DRAWER-ITEMS') { return fetch(`${routes.cart_url}?section_id=cart-drawer`) .then((response) => response.text()) .then((responseText) => { const html = new DOMParser().parseFromString(responseText, 'text/html'); const selectors = ['cart-drawer-items', '.cart-drawer__footer']; for (const selector of selectors) { const targetElement = document.querySelector(selector); const sourceElement = html.querySelector(selector); if (targetElement && sourceElement) { targetElement.replaceWith(sourceElement); } } }) .catch((e) => { console.error(e); }); } else { return fetch(`${routes.cart_url}?section_id=main-cart-items`) .then((response) => response.text()) .then((responseText) => { const html = new DOMParser().parseFromString(responseText, 'text/html'); const sourceQty = html.querySelector('cart-items'); this.innerHTML = sourceQty.innerHTML; }) .catch((e) => { console.error(e); }); } } getSectionsToRender() { return [ { id: 'main-cart-items', section: document.getElementById('main-cart-items').dataset.id, selector: '.js-contents', }, { id: 'cart-icon-bubble', section: 'cart-icon-bubble', selector: '.cart-count-bubble', }, { id: 'cart-live-region-text', section: 'cart-live-region-text', selector: '.shopify-section', }, { id: 'main-cart-footer', section: document.getElementById('main-cart-footer').dataset.id, selector: '.js-contents', }, ]; } updateQuantity(line, quantity, event, name, variantId) { const eventTarget = event.currentTarget instanceof CartRemoveButton ? 'clear' : 'change'; const cartPerformanceUpdateMarker = CartPerformance.createStartingMarker(`${eventTarget}:user-action`); this.enableLoading(line); // Optimistic UI update const quantityElement = document.getElementById(`Quantity-${line}`) || document.getElementById(`Drawer-quantity-${line}`); if (quantityElement) quantityElement.value = quantity; const body = JSON.stringify({ line, quantity, sections: this.getSectionsToRender().map((section) => section.section), sections_url: window.location.pathname, }); fetch(`${routes.cart_change_url}`, { ...fetchConfig(), body }) .then((response) => response.text()) .then((state) => { const parsedState = JSON.parse(state); CartPerformance.measure(`${eventTarget}:paint-updated-sections`, () => { // Handle errors if (parsedState.errors) { if (quantityElement) quantityElement.value = quantityElement.getAttribute('value'); this.updateLiveRegions(line, parsedState.errors); return; } // Update empty state classes const cartDrawerWrapper = document.querySelector('cart-drawer'); const cartFooter = document.getElementById('main-cart-footer'); const isEmpty = parsedState.item_count === 0; this.classList.toggle('is-empty', isEmpty); if (cartFooter) cartFooter.classList.toggle('is-empty', isEmpty); if (cartDrawerWrapper) cartDrawerWrapper.classList.toggle('is-empty', isEmpty); // Update only existing sections this.getSectionsToRender().forEach((section) => { const sectionHTML = parsedState.sections?.[section.section]; if (!sectionHTML) return; const elementToReplace = document.querySelector(section.selector) || document.getElementById(section.id); if (!elementToReplace) return; elementToReplace.innerHTML = this.getSectionInnerHTML(sectionHTML, section.selector); }); // Update quantity messages const items = document.querySelectorAll('.cart-item'); const updatedValue = parsedState.items[line - 1]?.quantity; let message = ''; if (items.length === parsedState.items.length && updatedValue !== parseInt(quantityElement.value)) { message = updatedValue === undefined ? window.cartStrings.error : window.cartStrings.quantityError.replace('[quantity]', updatedValue); } this.updateLiveRegions(line, message); // Focus trapping after DOM paints requestAnimationFrame(() => { const lineItem = document.getElementById(`CartItem-${line}`) || document.getElementById(`CartDrawer-Item-${line}`); if (lineItem?.querySelector(`[name="${name}"]`) && cartDrawerWrapper) { trapFocus(cartDrawerWrapper, lineItem.querySelector(`[name="${name}"]`)); } else if (isEmpty && cartDrawerWrapper) { const emptyFocus = cartDrawerWrapper.querySelector('.drawer__inner-empty a'); if (emptyFocus) trapFocus(cartDrawerWrapper.querySelector('.drawer__inner-empty'), emptyFocus); } else if (document.querySelector('.cart-item') && cartDrawerWrapper) { trapFocus(cartDrawerWrapper, document.querySelector('.cart-item__name')); } else if (lineItem?.querySelector(`[name="${name}"]`)) { lineItem.querySelector(`[name="${name}"]`).focus(); } }); }); publish(PUB_SUB_EVENTS.cartUpdate, { source: 'cart-items', cartData: parsedState, variantId: variantId, }); }) .catch(() => { this.querySelectorAll('.loading__spinner').forEach((overlay) => overlay.classList.add('hidden')); const errors = document.getElementById('cart-errors') || document.getElementById('CartDrawer-CartErrors'); if (errors) errors.textContent = window.cartStrings.error; }) .finally(() => { this.disableLoading(line); CartPerformance.measureFromMarker(`${eventTarget}:user-action`, cartPerformanceUpdateMarker); }); } updateLiveRegions(line, message) { const lineItemError = document.getElementById(`Line-item-error-${line}`) || document.getElementById(`CartDrawer-LineItemError-${line}`); if (lineItemError) lineItemError.querySelector('.cart-item__error-text').textContent = message; this.lineItemStatusElement.setAttribute('aria-hidden', true); const cartStatus = document.getElementById('cart-live-region-text') || document.getElementById('CartDrawer-LiveRegionText'); cartStatus.setAttribute('aria-hidden', false); setTimeout(() => { cartStatus.setAttribute('aria-hidden', true); }, 1000); } getSectionInnerHTML(html, selector) { return new DOMParser().parseFromString(html, 'text/html').querySelector(selector).innerHTML; } enableLoading(line) { const mainCartItems = document.getElementById('main-cart-items') || document.getElementById('CartDrawer-CartItems'); mainCartItems.classList.add('cart__items--disabled'); const cartItemElements = this.querySelectorAll(`#CartItem-${line} .loading__spinner`); const cartDrawerItemElements = this.querySelectorAll(`#CartDrawer-Item-${line} .loading__spinner`); [...cartItemElements, ...cartDrawerItemElements].forEach((overlay) => overlay.classList.remove('hidden')); document.activeElement.blur(); this.lineItemStatusElement.setAttribute('aria-hidden', false); } disableLoading(line) { const mainCartItems = document.getElementById('main-cart-items') || document.getElementById('CartDrawer-CartItems'); mainCartItems.classList.remove('cart__items--disabled'); const cartItemElements = this.querySelectorAll(`#CartItem-${line} .loading__spinner`); const cartDrawerItemElements = this.querySelectorAll(`#CartDrawer-Item-${line} .loading__spinner`); cartItemElements.forEach((overlay) => overlay.classList.add('hidden')); cartDrawerItemElements.forEach((overlay) => overlay.classList.add('hidden')); } } customElements.define('cart-items', CartItems); if (!customElements.get('cart-note')) { customElements.define( 'cart-note', class CartNote extends HTMLElement { constructor() { super(); this.addEventListener( 'input', debounce((event) => { const body = JSON.stringify({ note: event.target.value }); fetch(`${routes.cart_update_url}`, { ...fetchConfig(), ...{ body } }).then(() => CartPerformance.measureFromEvent('note-update:user-action', event) ); }, ON_CHANGE_DEBOUNCE_TIMER) ); } } ); }
查找差异