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chore(dom) scrollIntoViewIfNeeded

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coderaiser 2018-01-19 14:54:26 +02:00
parent c8e9e291ad
commit 60fb02f387
1 changed files with 8 additions and 16 deletions
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24
client/dom/index.js
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@ -1009,26 +1009,18 @@ function CmdProto() {
* unified way to scrollIntoViewIfNeeded
* (native suporte by webkit only)
* @param element
* @param pCenter
* @param center - to scroll as small as possible param should be false
*/
this.scrollIntoViewIfNeeded = function(element, center) {
var ret = element && element.scrollIntoViewIfNeeded;
this.scrollIntoViewIfNeeded = function(element, center = false) {
if (!element || !element.scrollIntoViewIfNeeded)
return;
/* for scroll as small as possible
* param should be false
*/
if (arguments.length === 1)
center = false;
if (ret)
element.scrollIntoViewIfNeeded(center);
return ret;
element.scrollIntoViewIfNeeded(center);
};
/* scroll on one page*/
this.scrollByPages = (element, pPages) => {
var ret = element && element.scrollByPages && pPages;
/* scroll on one page */
this.scrollByPages = (element, pPages) => {
const ret = element && element.scrollByPages && pPages;
if (ret)
element.scrollByPages(pPages);