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Fix handling chat list mutations

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This commit is contained in:
Tulir Asokan 2020-08-24 23:00:32 +03:00
parent ac3b47657e
commit a80e77ab3f
1 changed files with 15 additions and 4 deletions
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19
puppet/src/contentscript.js
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@ -23,7 +23,7 @@
*/
window.__chronoParseDate = function (text, ref, option) {}
/**
* @param {Set<string>} changes - The hrefs of the chats that changed.
* @param {string[]} changes - The hrefs of the chats that changed.
* @return {Promise<void>}
*/
window.__mautrixReceiveChanges = function (changes) {}
@ -171,7 +171,8 @@ class MautrixController {
* @property {string} name - The name of the chat.
* @property {string} lastMsg - The most recent message in the chat.
* May be prefixed by sender name.
* @property {string} lastMsgDate - An imprecise date for the most recent message (e.g. "7:16 PM", "Thu" or "Aug 4")
* @property {string} lastMsgDate - An imprecise date for the most recent message
* (e.g. "7:16 PM", "Thu" or "Aug 4")
*/
/**
@ -251,14 +252,18 @@ class MautrixController {
console.debug("Chat list mutation:", change)
if (!(change.target instanceof Element)
|| change.target.tagName.toLowerCase() === "mws-conversation-list-item-menu") {
console.debug("Ignoring chat list mutation:", change.target instanceof Element)
continue
}
const chat = this.parseChatListItem(change.target.closest("mws-conversation-list-item"))
console.debug("Changed chat list item:", chat)
changedChatIDs.add(chat.id)
}
if (changedChatIDs.size > 0) {
console.debug("Dispatching chat list mutations:", changedChatIDs)
window.__mautrixReceiveChanges(Array.from(changedChatIDs))
window.__mautrixReceiveChanges(Array.from(changedChatIDs)).then(
() => console.debug("Chat list mutations dispatched"),
err => console.error("Error dispatching chat list mutations:", err))
}
}
@ -271,7 +276,13 @@ class MautrixController {
if (this.chatListObserver !== null) {
this.removeChatListObserver()
}
this.chatListObserver = new MutationObserver(this._observeChatListMutations)
this.chatListObserver = new MutationObserver(mutations => {
try {
this._observeChatListMutations(mutations)
} catch (err) {
console.error("Error observing chat list mutations:", err)
}
})
this.chatListObserver.observe(element, { childList: true, subtree: true })
console.debug("Started chat list observer")
}