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facebook - scroll all the to the bottom before scrolling back up to click more stuff

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This commit is contained in:
Noah Levitt 2014-08-01 16:53:13 -07:00
parent dd9ef50484
commit 9d90b5830a
1 changed files with 20 additions and 10 deletions
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30
umbra/behaviors.d/facebook.js
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@ -8,8 +8,14 @@ var umbraAboveBelowOrOnScreen = function(e) {
if (eTop < window.scrollY) {
return -1; // above
} else if (eTop > window.scrollY + window.innerHeight) {
// if (e.clientWidth != 0) {
// console.warn("e.clientWidth=" + e.clientWidth + " though it appears to be below the screen? e.getBoundingClientRect().top=" + eTop + " window.scrollY=" + window.scrollY + " window.innerHeight=" + window.innerHeight + " e=" + e);
// }
return 1; // below
} else {
// if (e.clientWidth != 0) {
// console.warn("e.clientWidth=" + e.clientWidth + " though it appears to be on screen? e.getBoundingClientRect().top=" + eTop + " window.scrollY=" + window.scrollY + " window.innerHeight=" + window.innerHeight + " e=" + e);
// }
return 0; // on screen
}
}
@ -17,7 +23,7 @@ var umbraAboveBelowOrOnScreen = function(e) {
// comments - 'a.UFIPagerLink > span, a.UFIPagerLink, span.UFIReplySocialSentenceLinkText'
var UMBRA_THINGS_TO_CLICK_SELECTOR = 'a[href^="/browse/likes"], *[rel="theater"]';
var umbraAlreadyClicked = {};
var umbraState = {'idleSince':null,'expectingSomething':null};
var umbraState = {'idleSince':null,'expectingSomething':null,'bottomReachedScrollY':0};
var umbraIntervalFunc = function() {
var closeButtons = document.querySelectorAll('a[title="Close"], a.closeTheater');
@ -70,18 +76,22 @@ var umbraIntervalFunc = function() {
}
}
if (window.scrollY > umbraState.bottomReachedScrollY) {
umbraState.bottomReachedScrollY = window.scrollY;
}
if (!clickedSomething) {
if (somethingLeftAbove) {
console.log("scrolling UP because everything on this screen has been clicked but we missed something above");
window.scrollBy(0, -500);
if (somethingLeftBelow) {
// console.log("scrolling down because everything on this screen has been clicked but there's more below document.body.clientHeight=" + document.body.clientHeight);
window.scrollBy(0, 300);
umbraState.idleSince = null;
} else if (somethingLeftBelow) {
console.log("scrolling because everything on this screen has been clicked but there's more below document.body.clientHeight=" + document.body.clientHeight);
window.scrollBy(0, 200);
} else if (umbraState.bottomReachedScrollY + window.innerHeight < document.documentElement.scrollHeight) {
// console.log("scrolling down because we haven't reached the bottom yet document.body.clientHeight=" + document.body.clientHeight);
window.scrollBy(0, 300);
umbraState.idleSince = null;
} else if (window.scrollY + window.innerHeight < document.documentElement.scrollHeight) {
console.log("scrolling because we're not to the bottom yet document.body.clientHeight=" + document.body.clientHeight);
window.scrollBy(0, 200);
} else if (somethingLeftAbove) {
// console.log("scrolling UP because we've already been to the bottom, everything on or below this screen has been clicked, but we missed something above");
window.scrollBy(0, -600);
umbraState.idleSince = null;
} else if (umbraState.idleSince == null) {
umbraState.idleSince = Date.now();