117 lines
3.5 KiB
JavaScript
117 lines
3.5 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = void 0;
|
|
var _getScrollBarSize = _interopRequireDefault(require("../getScrollBarSize"));
|
|
var _setStyle = _interopRequireDefault(require("../setStyle"));
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
let uuid = 0;
|
|
let locks = [];
|
|
const scrollingEffectClassName = 'ant-scrolling-effect';
|
|
const scrollingEffectClassNameReg = new RegExp(`${scrollingEffectClassName}`, 'g');
|
|
|
|
// https://github.com/ant-design/ant-design/issues/19340
|
|
// https://github.com/ant-design/ant-design/issues/19332
|
|
const cacheStyle = new Map();
|
|
class ScrollLocker {
|
|
lockTarget;
|
|
options;
|
|
constructor(options) {
|
|
// eslint-disable-next-line no-plusplus
|
|
this.lockTarget = uuid++;
|
|
this.options = options;
|
|
}
|
|
getContainer = () => {
|
|
return this.options?.container;
|
|
};
|
|
|
|
// if options change...
|
|
reLock = options => {
|
|
const findLock = locks.find(({
|
|
target
|
|
}) => target === this.lockTarget);
|
|
if (findLock) {
|
|
this.unLock();
|
|
}
|
|
this.options = options;
|
|
if (findLock) {
|
|
findLock.options = options;
|
|
this.lock();
|
|
}
|
|
};
|
|
lock = () => {
|
|
// If lockTarget exist return
|
|
if (locks.some(({
|
|
target
|
|
}) => target === this.lockTarget)) {
|
|
return;
|
|
}
|
|
|
|
// If same container effect, return
|
|
if (locks.some(({
|
|
options
|
|
}) => options?.container === this.options?.container)) {
|
|
locks = [...locks, {
|
|
target: this.lockTarget,
|
|
options: this.options
|
|
}];
|
|
return;
|
|
}
|
|
let scrollBarSize = 0;
|
|
const container = this.options?.container || document.body;
|
|
if (container === document.body && window.innerWidth - document.documentElement.clientWidth > 0 || container.scrollHeight > container.clientHeight) {
|
|
if (getComputedStyle(container).overflow !== 'hidden') {
|
|
scrollBarSize = (0, _getScrollBarSize.default)();
|
|
}
|
|
}
|
|
const containerClassName = container.className;
|
|
if (locks.filter(({
|
|
options
|
|
}) => options?.container === this.options?.container).length === 0) {
|
|
cacheStyle.set(container, (0, _setStyle.default)({
|
|
width: scrollBarSize !== 0 ? `calc(100% - ${scrollBarSize}px)` : undefined,
|
|
overflow: 'hidden',
|
|
overflowX: 'hidden',
|
|
overflowY: 'hidden'
|
|
}, {
|
|
element: container
|
|
}));
|
|
}
|
|
|
|
// https://github.com/ant-design/ant-design/issues/19729
|
|
if (!scrollingEffectClassNameReg.test(containerClassName)) {
|
|
const addClassName = `${containerClassName} ${scrollingEffectClassName}`;
|
|
container.className = addClassName.trim();
|
|
}
|
|
locks = [...locks, {
|
|
target: this.lockTarget,
|
|
options: this.options
|
|
}];
|
|
};
|
|
unLock = () => {
|
|
const findLock = locks.find(({
|
|
target
|
|
}) => target === this.lockTarget);
|
|
locks = locks.filter(({
|
|
target
|
|
}) => target !== this.lockTarget);
|
|
if (!findLock || locks.some(({
|
|
options
|
|
}) => options?.container === findLock.options?.container)) {
|
|
return;
|
|
}
|
|
|
|
// Remove Effect
|
|
const container = this.options?.container || document.body;
|
|
const containerClassName = container.className;
|
|
if (!scrollingEffectClassNameReg.test(containerClassName)) return;
|
|
(0, _setStyle.default)(cacheStyle.get(container), {
|
|
element: container
|
|
});
|
|
cacheStyle.delete(container);
|
|
container.className = container.className.replace(scrollingEffectClassNameReg, '').trim();
|
|
};
|
|
}
|
|
exports.default = ScrollLocker; |