implement gg/G commands

This commit is contained in:
Shin'ya Ueoka 2017-08-13 16:37:47 +09:00
parent bbc8ff515e
commit 41069cf527
5 changed files with 38 additions and 15 deletions

View file

@ -2,26 +2,26 @@ const SCROLL_DELTA = 48;
const scrollUp = (page, count) => {
let x = page.scrollX;
var y = page.scrollY - SCROLL_DELTA * count;
let y = page.scrollY - SCROLL_DELTA * count;
page.scrollTo(x, y);
};
const scrollDown = (page, count) => {
let x = page.scrollX;
var y = page.scrollY + SCROLL_DELTA * count;
let y = page.scrollY + SCROLL_DELTA * count;
page.scrollTo(x, y);
};
const scrollToTop = (page) => {
const scrollTop = (page) => {
let x = page.scrollX;
var y = page.scrollMaxY;
let y = 0;
page.scrollTo(x, y);
};
const scrollToBottom = (page) => {
const scrollBottom = (page) => {
let x = page.scrollX;
var y = 0;
let y = page.scrollMaxY;
page.scrollTo(x, y);
};
export { scrollUp, scrollDown, scrollToTop, scrollToBottom }
export { scrollUp, scrollDown, scrollTop, scrollBottom }