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peertube.js
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peertube.js
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(function () {
function toDataURL(url, callback) {
var xhr = new XMLHttpRequest();
xhr.onload = function() {
var reader = new FileReader();
reader.onloadend = function() {
callback(reader.result);
}
reader.readAsDataURL(xhr.response);
};
xhr.open('GET', url);
xhr.responseType = 'blob';
xhr.send();
}
function processMessage(ele){
var chatimg = "";
var msg = "";
var name = "";
try{
msg = ele.querySelector("converse-chat-message-body").innerText;
if (msg){
msg = msg.trim();
}
} catch(e){}
var prev = ele;
while (prev.querySelectorAll(".chat-msg--followup").length==1){
prev = prev.previousElementSibling;
}
try{
chatimg = prev.querySelector("converse-avatar").querySelector("image").href.baseVal;
if (chatimg.startsWith("data:image/svg")){
chatimg = ""; // I'll just use a generic avatar instead.
}
} catch(e){
// no avatar image found
}
try{
name = prev.querySelector(".chat-msg__author").innerText;
if (name){
name = name.trim();
}
} catch(e){}
var data = {};
data.chatname = name;
data.chatbadges = "";
data.backgroundColor = "";
data.textColor = "";
data.chatmessage = msg;
data.chatimg = chatimg;
data.hasDonation = "";
data.hasMembership = "";;
data.contentimg = "";
data.type = "peertube";
pushMessage(data);
}
function pushMessage(data){
try{
chrome.runtime.sendMessage(chrome.runtime.id, { "message": data }, function(){});
} catch(e){}
}
var textOnlyMode = false;
chrome.runtime.sendMessage(chrome.runtime.id, { "getSettings": true }, function(response){ // {"state":isExtensionOn,"streamID":channel, "settings":settings}
if ("settings" in response){
if ("textonlymode" in response.settings){
textOnlyMode = response.settings.textonlymode;
}
}
});
chrome.runtime.onMessage.addListener(
function (request, sender, sendResponse) {
try{
if ("focusChat" == request){
document.querySelector('textarea').focus();
sendResponse(true);
return;
}
if ("textOnlyMode" == request){
textOnlyMode = true;
sendResponse(true);
return;
} else if ("richTextMode" == request){
textOnlyMode = false;
sendResponse(true);
return;
}
} catch(e){}
sendResponse(false);
}
);
function onElementInserted(target) {
var onMutationsObserved = function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.addedNodes.length) {
for (var i = 0, len = mutation.addedNodes.length; i < len; i++) {
try{
if (mutation.addedNodes[i].tagName.toLowerCase() == "converse-chat-message"){
setTimeout(function(ele){processMessage(ele);},300, mutation.addedNodes[i]);
}
} catch(e){}
}
}
});
};
if (!target){return;}
var config = { childList: true, subtree: true };
var MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
var observer = new MutationObserver(onMutationsObserved);
observer.observe(target, config);
}
console.log("social stream injected");
var integrateInterval = setInterval(function(){
if (document.querySelector(".chat-content__messages")){
if (!document.querySelector(".chat-content__messages").marked){
clearInterval(integrateInterval);
document.querySelector(".chat-content__messages").marked=true;
onElementInserted(document.querySelector(".chat-content__messages"));
}
}
},1000);
})();