Git-Mirrors/brozzler
1
0
Fork 0
mirror of https://github.com/internetarchive/brozzler.git synced 2025-04-20 23:56:34 -04:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Merge branch 'master' into simple-behaviors

Browse Source
This commit is contained in:
Noah Levitt 2015-02-02 14:49:34 -08:00
commit 776a6dac68
1 changed files with 137 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

137
umbra/behaviors.d/instagram.js Normal file
View File

@ -0,0 +1,137 @@
// {"url_regex":"^https?://(?:www\\.)?instagram\\.com/.*$", "request_idle_timeout_sec":10}
//
// vim:set sw=8 et:
//
var umbraInstagramBehavior = {
IDLE_TIMEOUT_SEC: 20,
idleSince: null,
state: "loading-thumbs",
imageCount: null,
bigImagesLoaded: 0,
currentBigImage: null,
previousBigImage: null,
intervalFunc: function() {
if (this.state === "loading-thumbs") {
if (window.scrollY + window.innerHeight < document.documentElement.scrollHeight) {
window.scrollBy(0, 200);
this.idleSince = null;
return;
}
var moreButtons = document.querySelectorAll(".PhotoGridMoreButton:not(.pgmbDisabled)");
if (moreButtons.length > 0) {
console.log("clicking load more button");
moreButtons[0].click();
this.idleSince = null;
return;
}
if (this.idleSince == null) {
console.log("nothing to do at the moment, might be waiting for something to load, setting this.idleSince=Date.now()");
this.idleSince = Date.now();
return;
} else {
var doneButtons = document.querySelectorAll(".PhotoGridMoreButton.pgmbDisabled");
if (Date.now() - this.idleSince > 9000 || (doneButtons.length > 0 && doneButtons[0].innerText === "All items loaded") ) {
console.log("finished loading-thumbs, it appears we have reached the bottom");
this.state = "clicking-first-thumb";
this.idleSince = null;
return;
} else {
// console.log("still might be waiting for something to load...");
return;
}
}
}
if (this.state === "clicking-first-thumb") {
var images = document.querySelectorAll("a.pgmiImageLink");
if (images && images !== "undefined") {
this.imageCount = images.length;
if (images.length > 0) {
console.log("clicking first thumbnail");
images[0].click();
this.idleSince = null;
this.state = "waiting-big-image";
return;
}
}
console.log("no big images to load?");
this.idleSince = Date.now();
return;
}
if (this.state === "waiting-big-image") {
if(this.currentBigImage == null) {
var imageFrame = document.querySelectorAll("div.Modal div.Item div.iMedia div.Image");
if (imageFrame.length > 0 && imageFrame[0].getAttribute("src") !== this.previousBigImage ) {
this.currentBigImage = new Image();
this.currentBigImage.src = imageFrame[0].getAttribute("src");
//console.log("this.currentBigImage.naturalWidth=" + this.currentBigImage.naturalWidth + " this.currentBigImage.src=" + this.currentBigImage.src);
return;
} else if(this.idleSince == null ) {
console.log("waiting for image frame to load");
this.idleSince = Date.now();
return;
}
} else if (this.currentBigImage.src !== this.previousBigImage && this.currentBigImage.naturalWidth !== 0) {
console.log("next big image appears loaded, will click right arrow next time");
this.state = "click-next-big-image";
this.previousBigImage = this.currentBigImage.src;
this.currentBigImage = null;
this.bigImagesLoaded++;
this.idleSince = null;
if (this.bigImagesLoaded >= this.imageCount) {
console.log("looks like we're done, we've loaded all " + this.bigImagesLoaded + " of " + this.imageCount + " big images");
this.state = "finished";
this.idleSince = Date.now();
}
return;
} else if(this.idleSince == null) {
console.log("Waiting for big image to load");
this.idleSince = Date.now();
return;
}
}
if (this.state === "click-next-big-image") {
var rightArrow = document.querySelectorAll("a.mmRightArrow");
if (rightArrow.length > 0) {
// console.log("clicking right arrow");
rightArrow[0].click();
this.state = "waiting-big-image";
this.idleSince = null;
return;
} else {
console.warn("no right arrow to click?? weird");
this.idleSince = Date.now();
return;
}
}
},
start: function() {
var that = this;
this.intervalId = setInterval(function(){ that.intervalFunc() }, 50);
},
isFinished: function() {
if (this.idleSince != null) {
var idleTimeMs = Date.now() - this.idleSince;
if (idleTimeMs / 1000 > this.IDLE_TIMEOUT_SEC) {
return true;
}
}
return false;
},
};
// Called from outside of this script.
var umbraBehaviorFinished = function() { return umbraInstagramBehavior.isFinished() };
umbraInstagramBehavior.start();