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fix: should test if window exist, close: #3216

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This commit is contained in:
Benjy Cui 2016-09-29 18:00:23 +08:00
parent 1e65cac784
commit 9685d06f45
3 changed files with 19 additions and 32 deletions
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17
components/_util/getScroll.tsx Normal file
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@ -0,0 +1,17 @@
export default function getScroll(target, top) {
if (typeof window === 'undefined') {
return 0;
}
const prop = top ? 'pageYOffset' : 'pageXOffset';
const method = top ? 'scrollTop' : 'scrollLeft';
const isWindow = target === window;
let ret = isWindow ? target[prop] : target[method];
// ie6,7,8 standard mode
if (isWindow && typeof ret !== 'number') {
ret = window.document.documentElement[method];
}
return ret;
}

15
components/affix/index.tsx
View File

@ -4,20 +4,7 @@ import addEventListener from 'rc-util/lib/Dom/addEventListener';
import classNames from 'classnames';
import shallowequal from 'shallowequal';
import omit from 'omit.js';
function getScroll(target, top) {
const prop = top ? 'pageYOffset' : 'pageXOffset';
const method = top ? 'scrollTop' : 'scrollLeft';
const isWindow = target === window;
let ret = isWindow ? target[prop] : target[method];
// ie6,7,8 standard mode
if (isWindow && typeof ret !== 'number') {
ret = window.document.documentElement[method];
}
return ret;
}
import getScroll from '../_util/getScroll';
function getTargetRect(target): any {
return target !== window ?

19
components/back-top/index.tsx
View File

@ -4,6 +4,7 @@ import Icon from '../icon';
import addEventListener from 'rc-util/lib/Dom/addEventListener';
import classNames from 'classnames';
import omit from 'omit.js';
import getScroll from '../_util/getScroll';
const reqAnimFrame = (() => {
if (window.requestAnimationFrame) {
@ -29,24 +30,6 @@ const easeInOutCubic = (t, b, c, d) => {
}
};
function getScroll(target, top) {
if (typeof window === 'undefined') {
return 0;
}
const prop = top ? 'pageYOffset' : 'pageXOffset';
const method = top ? 'scrollTop' : 'scrollLeft';
const isWindow = target === window;
let ret = isWindow ? target[prop] : target[method];
// ie6,7,8 standard mode
if (isWindow && typeof ret !== 'number') {
ret = window.document.documentElement[method];
}
return ret;
}
export interface BackTopProps {
visibilityHeight?: number;
onClick?: (event) => void;