Git-Mirrors/brozzler
1
0
Fork 0
mirror of https://github.com/internetarchive/brozzler.git synced 2025-04-19 23:35:54 -04:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

More soundcloud changes.

Browse Source
This commit is contained in:
Hunter Stern 2014-09-12 16:07:32 -07:00
parent e320654d1e
commit a2ea2501db
1 changed files with 56 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

77
umbra/behaviors.d/default.js
View File

@ -4,7 +4,6 @@
//
// Scrolls to the bottom of the page. That's it at the moment.
//
var umbraAboveBelowOrOnScreen = function(e) {
var eTop = e.getBoundingClientRect().top;
if (eTop < window.scrollY) {
@ -16,14 +15,17 @@ var umbraAboveBelowOrOnScreen = function(e) {
}
}
var UMBRA_IFRAME_SOUNDCLOUD_EMBEDDED_SELECTOR = "iframe";
var UMBRA_THINGS_TO_CLICK_SOUNDCLOUD_EMBEDDED_SELECTOR = "button.sc-button-play, button.playButton";
var MAX_IFRAME_RECURSE_DEPTH = 1; //0-based
var umbraState = {'idleSince':null};
var umbraAlreadyClicked = {};
var UMBRA_IFRAME_SOUNDCLOUD_EMBEDDED_SELECTOR = "iframe[src^='http://w.soundcloud.com/player'], iframe[src^='https://w.soundcloud.com/player']";
var UMBRA_THINGS_TO_CLICK_SOUNDCLOUD_EMBEDDED_SELECTOR = "button.playButton";
var umbraFinished = false;
var umbraIntervalFunc = function() {
var umbraSoundCloudEmbeddedElements = getUmbraSoundCloudEmbeddedElements();
var umbraSoundCloudEmbeddedElements = [];
getUmbraSoundCloudEmbeddedElements(umbraSoundCloudEmbeddedElements);
var clickedSomething = false;
var somethingLeftBelow = false;
@ -36,6 +38,7 @@ var umbraIntervalFunc = function() {
var target = umbraSoundCloudEmbeddedElements[i].target;
if (!(targetId in umbraAlreadyClicked)) {
var where = umbraAboveBelowOrOnScreen(target);
if (where == 0) { // on screen
@ -81,27 +84,33 @@ var umbraIntervalFunc = function() {
}
//try to detect sound cloud "Play" buttons and return them as targets for clicking
var getUmbraSoundCloudEmbeddedElements = function() {
var getUmbraSoundCloudEmbeddedElements = function(soundCloudEmbeddedElements, currentIframeDepth, currentDocument) {
var soundCloudEmbeddedElements = [];
//set default values for parameters
currentIframeDepth = currentIframeDepth || 0;
currentDocument = currentDocument || document;
var id = 0;
if (currentIframeDepth > MAX_IFRAME_RECURSE_DEPTH) {
return;
}
[].forEach.call(document.querySelectorAll(UMBRA_IFRAME_SOUNDCLOUD_EMBEDDED_SELECTOR),
function fn(elem){
var button = elem.contentWindow.document.body.querySelectorAll(UMBRA_THINGS_TO_CLICK_SOUNDCLOUD_EMBEDDED_SELECTOR);
//use the iframe's src attribute as the key to the sound cloud player button. assumption is that each iframe created by the sound cloud widget
//contains only a single unique audio file on a given page
if (button && button.length > 0) {
//get the Element from the NodeList
soundCloudEmbeddedElements.push({"id" : elem.src, "target" : button.item(0)});
id++;
}
}
);
//collect all buttons on current document first
var button = [];
return soundCloudEmbeddedElements;
button = currentDocument.querySelectorAll(UMBRA_THINGS_TO_CLICK_SOUNDCLOUD_EMBEDDED_SELECTOR);
for (var i = 0; i < button.length; i++) {
soundCloudEmbeddedElements.push({"id" : getElementCssPath(button.item(i)), "target" : button.item(i)});
}
//now get all buttons in embedded iframes
var iframe = [];
iframe = currentDocument.querySelectorAll(UMBRA_IFRAME_SOUNDCLOUD_EMBEDDED_SELECTOR);
for (var i = 0; i < iframe.length; i++) {
getUmbraSoundCloudEmbeddedElements(soundCloudEmbeddedElements, currentIframeDepth + 1, iframe[i].contentWindow.document.body);
}
}
// If we haven't had anything to do (scrolled, clicked, etc) in this amount of
@ -119,4 +128,30 @@ var umbraBehaviorFinished = function() {
return false;
}
//copied from http://stackoverflow.com/questions/4588119/get-elements-css-selector-without-element-id
var getElementCssPath = function(element) {
var names = [];
while (element.parentNode){
if (element.id){
names.unshift('#' + element.id);
break;
} else {
if (element == element.ownerDocument.documentElement) {
names.unshift(element.tagName);
}
else {
for (var c = 1, e = element; e.previousElementSibling; e = e.previousElementSibling, c++);
names.unshift(element.tagName + ":nth-child(" + c + ")");
}
element = element.parentNode;
}
}
return names.join(" > ");
}
var umbraIntervalId = setInterval(umbraIntervalFunc, 100);