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Added behavior for instagram to scroll past two pages, and click to enlarge images.

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This commit is contained in:
Adam Miller 2014-09-02 17:02:30 -07:00
parent 9052fd8569
commit 7afdd7b50b
1 changed files with 78 additions and 0 deletions
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78
umbra/behaviors.d/instagram.js Normal file
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// {"url_regex":"^https?://(?:www\\.)?instagram\\.com/.*$", "request_idle_timeout_sec":10}
//
// vim:set sw=8 et:
//
var umbraState = {'idleSince':null,'done':null};
var intervalID = setInterval(scrollInterval,50);
var images;
var imageID=0;
var imageCount=0;
function scrollInterval() {
scroll();
//if not at the bottom
if(window.scrollY + window.innerHeight < document.documentElement.scrollHeight) {
umbraState.idleSince=Date.now();
}
else {
var more = document.querySelectorAll("span.more-photos a.more-photos-enabled");
if(more.length>0) {
more[0].click();
umbraState.idleSince=Date.now();
}
else if(document.querySelectorAll("span.more-photos a.more-photos-disabled").length>0) { //finally done scrolling/loading
clearInterval(intervalID);
umbraState.idleSince=null;
images = document.querySelectorAll("li.photo div.photo-wrapper a.bg[data-reactid]");
if(images && images !=='undefined' && images.length>0 ) {
images[0].click();
imageID++;
imageCount=images.length;
}
intervalID = setInterval(clickPhotosInterval,200);
}
}
}
function clickPhotosInterval() {
rightArrow = document.querySelectorAll("a.mmRightArrow");
if(imageID>=imageCount) {
clearInterval(intervalID);
umbraState.done=true;
umbraState.idleSince=(Date.now()-50000);//ready to exit
}
else {
rightArrow[0].click();
imageID++;
umbraState.idleSince=Date.now();
}
}
function scroll() {
window.scrollBy(0,50);
}
// If we haven't had anything to do (scrolled, clicked, etc) in this amount of
// time, then we consider ourselves finished with the page.
var UMBRA_USER_ACTION_IDLE_TIMEOUT_SEC = 10;
// Called from outside of this script.
var umbraBehaviorFinished = function() {
if(umbraState.done!=null && umbraState.done==true) {
return true;
}
if (umbraState.idleSince != null) {
var idleTimeMs = Date.now() - umbraState.idleSince;
if (idleTimeMs / 1000 > UMBRA_USER_ACTION_IDLE_TIMEOUT_SEC) {
return true;
}
}
return false;
}