69 lines
No EOL
2.4 KiB
JavaScript
69 lines
No EOL
2.4 KiB
JavaScript
let observer = new MutationObserver((mutations) => { // observe changes on the page, comments are loaded separately so we need this to wait for them
|
|
mutations.forEach((mutation) => {
|
|
if (!mutation.addedNodes) return
|
|
|
|
for (let i = 0; i < mutation.addedNodes.length; i++) {
|
|
let node = mutation.addedNodes[i];
|
|
|
|
if (node.id == "reply-dialog") { // we find the reply-dialog place holder
|
|
for (let j = 0; j < node.parentElement.childElementCount; j++) {
|
|
let possibleToolbar = node.parentElement.children[j];
|
|
if (possibleToolbar.id == "toolbar") { // let's find the heath/reply toolbar
|
|
var spanTag = createDeleteAllCommentsCTA();
|
|
possibleToolbar.appendChild(spanTag);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
})
|
|
});
|
|
|
|
function createDeleteAllCommentsCTA() {
|
|
var spanTag = document.createElement("span");
|
|
spanTag.setAttribute( 'class', 'custom-youtube-button-class' );
|
|
spanTag.innerHTML = "DELETE All COMMENTS"
|
|
spanTag.style.font = "12px arial,serif";
|
|
spanTag.addEventListener("click", deleteAllButtonClicked);
|
|
return spanTag
|
|
}
|
|
|
|
function deleteAllButtonClicked(pointerEvent) {
|
|
searchingCommentParent = findMainParentOfReplyCTA(pointerEvent)
|
|
var referenceUrl = findUrlToUser(searchingCommentParent).href;
|
|
|
|
chrome.runtime.sendMessage({videoUrl: location.href}); // save video URL
|
|
chrome.runtime.sendMessage({toDeleteUserId: referenceUrl}); // save user URL
|
|
|
|
// get authentication token
|
|
window.open("https://accounts.google.com/o/oauth2/v2/auth?client_id="+google_login_client_id+"&redirect_uri=https://youtube.com/deleteallcomments&response_type=token&scope=https://www.googleapis.com/auth/youtube.force-ssl")
|
|
}
|
|
|
|
function findMainParentOfReplyCTA(pointerEvent) {
|
|
var searchingCommentParent = pointerEvent.currentTarget;
|
|
while(searchingCommentParent.id != "main") {
|
|
searchingCommentParent = searchingCommentParent.parentElement;
|
|
}
|
|
return searchingCommentParent;
|
|
}
|
|
|
|
function findUrlToUser(mainElement) {
|
|
for (var i = 0; i < mainElement.childElementCount; i++) {
|
|
if (mainElement.id == "author-text") {
|
|
return mainElement;
|
|
} else {
|
|
var childResult = findUrlToUser(mainElement.children[i]);
|
|
if (childResult != null) {
|
|
return childResult;
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
|
|
observer.observe(document.body, {
|
|
childList: true,
|
|
subtree: true,
|
|
attributes: false,
|
|
characterData: false
|
|
}); |