Diff
checker
文本
文本
圖像
文檔
Excel
文件夾
Legal
Enterprise
桌面版
定價
登入
下載 Diffchecker 桌面版
比較文本
尋找兩個文字檔案之間的差異
工具
歷史
即時編輯器
隱藏空白變更
摺疊未變更行
關閉換行
檢視
拆分
統一
比對精度
智能
單詞
字符
文字樣式
變更外觀
語法突出顯示
選擇語法
忽略
文字轉換
前往第一個差異
編輯輸入
Diffchecker Desktop
執行Diffchecker最安全的方式。取得Diffchecker桌面應用程式:您的差異永遠不會離開您的電腦!
取得桌面版
cart.js-default-vs-modified
建立於
5 個月前
差異永不過期
清除
匯出
分享
解釋
83 刪除
行
總計
刪除
字符
總計
刪除
要繼續使用此功能,請升級到
Diff
checker
Pro
查看價格
297 行
全部複製
89 新增
行
總計
新增
字符
總計
新增
要繼續使用此功能,請升級到
Diff
checker
Pro
查看價格
314 行
全部複製
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',
複製
已複製
複製
已複製
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',
},
},
];
];
}
}
複製
已複製
複製
已複製
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`);
複製
已複製
複製
已複製
this.enableLoading(line);
this.enableLoading(line);
複製
已複製
複製
已複製
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,
});
複製
已複製
複製
已複製
fetch(`${routes.cart_change_url}`, { ...fetchConfig(), ...{
body
} })
const
body
= JSON.stringify(
{
.then((response) =>
{
line,
return response.text();
quantity,
})
sections: this.getSectionsToRender().map((section
) =>
section.section),
.then((state
) =>
{
sections_url: window.location.pathname,
const parsedState = JSON.parse(state
);
}
);
複製
已複製
複製
已複製
CartPerformance.measure
(`${
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-${line}`);
.then((state
) => {
const items = document.querySelectorAll('.cart-item'
);
const
parsedState = JSON.parse(state
);
複製
已複製
複製
已複製
if (parsedState.errors) {
CartPerformance.measure(`${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;
}
複製
已複製
複製
已複製
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;
複製
已複製
複製
已複製
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
);
複製
已複製
複製
已複製
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);
複製
已複製
複製
已複製
// 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}`);
複製
已複製
複製
已複製
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="${name}"]`).focus()
;
} else if (
isEmpty
&& cartDrawerWrapper) {
} else if (
parsedState.item_count === 0
&& cartDrawerWrapper) {
const emptyFocus = cartDrawerWrapper.querySelector('.drawer__inner-empty a');
trapFocus(cartDrawerWrapper.querySelector('.drawer__inner-empty'),
cartDrawerWrapper.querySelector('a')
);
if (emptyFocus)
trapFocus(cartDrawerWrapper.querySelector('.drawer__inner-empty'),
emptyFocus
);
} else if (document.querySelector('.cart-item') && cartDrawerWrapper) {
} else if (document.querySelector('.cart-item') && cartDrawerWrapper) {
trapFocus(cartDrawerWrapper, document.querySelector('.cart-item__name'));
trapFocus(cartDrawerWrapper, document.querySelector('.cart-item__name'));
複製
已複製
複製
已複製
} else if (lineItem?.querySelector(`[name="${name}"]`)) {
lineItem.querySelector(`[name="${name}"]`).focus();
}
}
});
});
複製
已複製
複製
已複製
});
複製
已複製
複製
已複製
publish(PUB_SUB_EVENTS.cartUpdate, {
source: 'cart-items',
cartData: parsedState,
variantId: variantId
});
publish(PUB_SUB_EVENTS.cartUpdate, {
})
source: 'cart-items',
.catch(() => {
cartData: parsedState,
this.querySelectorAll('.loading__spinner').forEach((overlay) => overlay.classList.add('hidden'));
variantId: variantId
,
const errors = document.getElementById('cart-errors') || document.getElementById('CartDrawer-CartErrors');
errors.textContent = window.cartStrings.error;
})
.finally(() => {
this.disableLoading(line);
CartPerformance.measureFromMarker(`${eventTarget}:user-action`, cartPerformanceUpdateMarker);
});
});
複製
已複製
複製
已複製
}
})
.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(`${routes.cart_update_url}`, { ...fetchConfig(), ...{ body } }).then(() =>
CartPerformance.measureFromEvent('note-update:user-action', event)
CartPerformance.measureFromEvent('note-update:user-action', event)
);
);
}, ON_CHANGE_DEBOUNCE_TIMER)
}, ON_CHANGE_DEBOUNCE_TIMER)
);
);
}
}
}
}
);
);
}
}
複製
已複製
複製
已複製
已保存差異
原始文本
開啟檔案
class CartRemoveButton extends HTMLElement { constructor() { super(); this.addEventListener('click', (event) => { event.preventDefault(); const cartItems = this.closest('cart-items') || this.closest('cart-drawer-items'); cartItems.updateQuantity(this.dataset.index, 0, event); }); } } customElements.define('cart-remove-button', CartRemoveButton); class CartItems extends HTMLElement { constructor() { super(); this.lineItemStatusElement = document.getElementById('shopping-cart-line-item-status') || document.getElementById('CartDrawer-LineItemStatus'); const debouncedOnChange = debounce((event) => { this.onChange(event); }, ON_CHANGE_DEBOUNCE_TIMER); this.addEventListener('change', debouncedOnChange.bind(this)); } cartUpdateUnsubscriber = undefined; connectedCallback() { this.cartUpdateUnsubscriber = subscribe(PUB_SUB_EVENTS.cartUpdate, (event) => { if (event.source === 'cart-items') { return; } return this.onCartUpdate(); }); } disconnectedCallback() { if (this.cartUpdateUnsubscriber) { this.cartUpdateUnsubscriber(); } } resetQuantityInput(id) { const input = this.querySelector(`#Quantity-${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) ); } } ); }
更改後文本
開啟檔案
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) ); } } ); }
尋找差異