Support refreshing 4chan threads in Thread Watcher from other sites.

src/Monitoring/ThreadWatcher.coffee

@@ -24,8 +24,6 @@ ThreadWatcher =
     $.on @refreshButton, 'click', @buttonFetchAll
     $.on @closeButton, 'click', @toggleWatcher
 
-    @refreshButton.hidden = true unless Site.software is 'yotsuba'
-
     @menu.addHeaderMenuEntry()
     $.onExists doc, 'body', @addDialog
 
@@ -184,13 +182,12 @@ ThreadWatcher =
     ThreadWatcher.clearRequests()
 
   fetchAuto: ->
-    return unless Site.software is 'yotsuba'
     clearTimeout ThreadWatcher.timeout
     return unless Conf['Auto Update Thread Watcher']
     {db} = ThreadWatcher
     interval = if ThreadWatcher.unreadEnabled and Conf['Show Unread Count'] then 5 * $.MINUTE else 2 * $.HOUR
     now = Date.now()
-    unless now - interval < (db.data[Site.hostname].lastChecked or 0) <= now or d.hidden or not d.hasFocus()
+    unless now - interval < (db.data.lastChecked or 0) <= now or d.hidden or not d.hasFocus()
       ThreadWatcher.fetchAllStatus()
       db.setLastChecked()
     ThreadWatcher.timeout = setTimeout ThreadWatcher.fetchAuto, interval
@@ -202,7 +199,6 @@ ThreadWatcher =
       ThreadWatcher.fetchAllStatus()
 
   fetchAllStatus: ->
-    return unless Site.software is 'yotsuba'
     dbs = [ThreadWatcher.db, ThreadWatcher.unreaddb, QuoteYou.db].filter((x) -> x)
     n = 0
     for db in dbs
@@ -215,18 +211,26 @@ ThreadWatcher =
 
   fetchStatus: (thread, force) ->
     {siteID, boardID, threadID, data} = thread
-    return unless Site.software is 'yotsuba' and siteID is Site.hostname
+    return unless Conf['siteProperties'][siteID]?.software is 'yotsuba'
     return if data.isDead and not force
     if ThreadWatcher.requests.length is 0
       ThreadWatcher.status.textContent = '...'
       $.addClass ThreadWatcher.refreshButton, 'fa-spin'
-    req = $.ajax "#{location.protocol}//a.4cdn.org/#{boardID}/thread/#{threadID}.json",
-      onloadend: ->
+    url = "#{location.protocol}//a.4cdn.org/#{boardID}/thread/#{threadID}.json"
+    if Site.hasCORS?(url) or url.split('/')[...3].join('/') is location.origin
+      req = $.ajax url,
+        onloadend: ->
+          ThreadWatcher.parseStatus.call @, thread
+        timeout: $.MINUTE
+    else
+      req = {abort: () -> req.aborted = true}
+      CrossOrigin.json url, ->
+        return if req.aborted
         ThreadWatcher.parseStatus.call @, thread
-      timeout: $.MINUTE
+      , true, $.MINUTE
     ThreadWatcher.requests.push req
 
-  parseStatus: ({boardID, threadID, data}) ->
+  parseStatus: ({siteID, boardID, threadID, data}) ->
     ThreadWatcher.fetched++
     if ThreadWatcher.fetched is ThreadWatcher.requests.length
       ThreadWatcher.clearRequests()
@@ -237,24 +241,20 @@ ThreadWatcher =
       last = @response.posts[@response.posts.length-1].no
       isDead = !!@response.posts[0].archived
       if isDead and Conf['Auto Prune']
-        ThreadWatcher.db.delete {boardID, threadID}
+        ThreadWatcher.db.delete {siteID, boardID, threadID}
         ThreadWatcher.refresh()
         return
 
       return if last is data.last and isDead is data.isDead
 
-      lastReadPost = ThreadWatcher.unreaddb.get
-        boardID: boardID
-        threadID: threadID
-        defaultValue: 0
-
+      lastReadPost = ThreadWatcher.unreaddb.get {siteID, boardID, threadID, defaultValue: 0}
       unread = 0
       quotingYou = false
-      youOP = !!QuoteYou.db?.get {boardID, threadID, postID: threadID}
+      youOP = !!QuoteYou.db?.get {siteID, boardID, threadID, postID: threadID}
 
       for postObj in @response.posts
         continue unless postObj.no > lastReadPost
-        continue if QuoteYou.db?.get {boardID, threadID, postID: postObj.no}
+        continue if QuoteYou.db?.get {siteID, boardID, threadID, postID: postObj.no}
 
         unread++
 
@@ -268,6 +268,7 @@ ThreadWatcher =
         regexp = /<a [^>]*\bhref="(?:(?:\/\/boards\.4chan(?:nel)?\.org)?\/([^\/]+)\/thread\/)?(\d+)?(?:#p(\d+))?"/g
         while match = regexp.exec postObj.com
           if QuoteYou.db.get {
+            siteID
             boardID:  match[1] or boardID
             threadID: match[2] or threadID
             postID:   match[3] or match[2] or threadID
@@ -278,14 +279,14 @@ ThreadWatcher =
           quotingYou = true
 
       updated = (isDead isnt data.isDead or unread isnt data.unread or quotingYou isnt data.quotingYou)
-      ThreadWatcher.db.extend {boardID, threadID, val: {last, isDead, unread, quotingYou}}
+      ThreadWatcher.db.extend {siteID, boardID, threadID, val: {last, isDead, unread, quotingYou}}
       ThreadWatcher.refresh() if updated
 
     else if @status is 404
       if Conf['Auto Prune']
-        ThreadWatcher.db.delete {boardID, threadID}
+        ThreadWatcher.db.delete {siteID, boardID, threadID}
       else
-        ThreadWatcher.db.extend {boardID, threadID, val: {isDead: true}, rm: ['unread', 'quotingYou']}
+        ThreadWatcher.db.extend {siteID, boardID, threadID, val: {isDead: true}, rm: ['unread', 'quotingYou']}
 
       ThreadWatcher.refresh()
 

src/classes/DataBoard.coffee

@@ -90,9 +90,9 @@ class DataBoard
       @setUnsafe {siteID, boardID, threadID, postID, val: oldVal}
     , cb
 
-  setLastChecked: (siteID=Site.hostname) ->
+  setLastChecked: ->
     @save =>
-      @data[siteID].lastChecked = Date.now()
+      @data.lastChecked = Date.now()
 
   get: ({siteID, boardID, threadID, postID, defaultValue}) ->
     siteID or= Site.hostname

src/css/style.css

@@ -1174,6 +1174,9 @@ span.hide-announcement {
   -webkit-flex: 0 1 auto;
   flex: 0 1 auto;
 }
+.replies-quoting-you > a, #watcher-link.replies-quoting-you {
+  color: #F00;
+}
 #thread-watcher a {
   text-decoration: none;
 }

src/meta/eventPage.coffee

@@ -26,6 +26,7 @@ ajax = (request, sender, sendResponse) ->
   xhr = new XMLHttpRequest()
   xhr.open 'GET', request.url, true
   xhr.responseType = request.responseType
+  xhr.timeout = request.timeout
   xhr.addEventListener 'load', ->
     {status, statusText, response} = @
     if @readyState is @DONE && xhr.status is 200
@@ -43,4 +44,7 @@ ajax = (request, sender, sendResponse) ->
   xhr.addEventListener 'abort', ->
     chrome.tabs.sendMessage sender.tab.id, {id, error: true}
   , false
+  xhr.addEventListener 'timeout', ->
+    chrome.tabs.sendMessage sender.tab.id, {id, error: true}
+  , false
   xhr.send()

src/platform/CrossOrigin.coffee

@@ -4,8 +4,8 @@ eventPageRequest = do ->
   chrome.runtime.onMessage.addListener (data) ->
     callbacks[data.id] data
     delete callbacks[data.id]
-  (url, responseType, cb) ->
-    chrome.runtime.sendMessage {url, responseType}, (id) ->
+  (url, responseType, cb, timeout) ->
+    chrome.runtime.sendMessage {url, responseType, timeout}, (id) ->
       callbacks[id] = cb
 
 <% } %>
@@ -85,7 +85,7 @@ CrossOrigin =
         $.queueTask -> cb.call {}
       delete callbacks[url]
 
-    (url, cb, bypassCache) ->
+    (url, cb, bypassCache, timeout) ->
       <% if (type === 'userscript') { %>
       unless GM?.xmlHttpRequest? or GM_xmlhttpRequest?
         if bypassCache
@@ -99,18 +99,20 @@ CrossOrigin =
 
       if bypassCache
         delete results[url]
-      if results[url]
-        cb.call results[url]
-        return
-      if callbacks[url]
-        callbacks[url].push cb
-        return
+      else
+        if results[url]
+          cb.call results[url]
+          return
+        if callbacks[url]
+          callbacks[url].push cb
+          return
       callbacks[url] = [cb]
 
       <% if (type === 'userscript') { %>
       (GM?.xmlHttpRequest or GM_xmlhttpRequest)
         method: "GET"
         url: url+''
+        timeout: timeout
         onload: (xhr) ->
           {status, statusText} = xhr
           try
@@ -120,6 +122,7 @@ CrossOrigin =
             failure url
         onerror: -> failure(url)
         onabort: -> failure(url)
+        ontimeout: -> failure(url)
       <% } %>
       <% if (type === 'crx') { %>
       eventPageRequest url, 'json', (result) ->
@@ -127,4 +130,5 @@ CrossOrigin =
           success url, result
         else
           failure url
+      , timeout
       <% } %>

src/site/SW.yotsuba.coffee

@@ -140,3 +140,6 @@ SW.yotsuba =
     for node in $$ '.prettyprint', bq
       $.replace node, [$.tn('[code]'), node.childNodes..., $.tn '[/code]']
     return
+
+  hasCORS: (url) ->
+    url.split('/')[...3].join('/') is location.protocol + '//a.4cdn.org'