Initial Commit

.github/FUNDING.yml

+custom: https://realityripple.com/donate.php?itm=Pang

.gitignore

+*.xpi

LICENSE

+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>

README.md

+# Pang
+Display the response time (ping) of the current webpage.
+
+#### Supports
+ * Pale Moon [25.0a1pre - 29.*]
+
+## Building
+Simply download the contents of the repository and pack the contents (sans git data) into a .zip file. Then, rename the file to .xpi and drag into the browser.
+
+## Download
+You can grab the latest release from the [Official Web Site](//realityripple.com/Software/Mozilla-Extensions/Pang/).

chrome.manifest

+content pang        chrome/content/
+locale  pang  en-US chrome/locale/en-US/
+skin    pang  skin  chrome/skin/
+overlay chrome://browser/content/browser.xul         chrome://pang/content/overlay.xul
+style   chrome://global/content/customizeToolbar.xul chrome://pang/skin/overlay.css

chrome/content/overlay.js

+var Pang =
+{
+ cache: null,
+ medium: 300,
+ high: 600,
+ timeout: 6000,
+ interval: 30000,
+ tmr: null,
+ init: function()
+ {
+  Pang.cache = new Map();
+  let progressListener =
+  {
+   onLocationChange : Pang.onLocationChange,
+   onProgressChange : function() {},
+   onSecurityChange : function() {},
+   onStateChange : function() {},
+   onStatusChange : function() {}
+  };
+  window.getBrowser().addProgressListener(progressListener);
+ },
+ onLocationChange: function()
+ {
+  let prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
+  if (prefs.prefHasUserValue('extensions.pang.increment'))
+   Pang.interval = (prefs.getIntPref('extensions.pang.increment') * 1000);
+  else
+   Pang.interval = 30000;
+  if (prefs.prefHasUserValue('extensions.pang.timeout'))
+   Pang.timeout = (prefs.getIntPref('extensions.pang.timeout') * 1000);
+  else
+   Pang.timeout = 6000;
+  if (prefs.prefHasUserValue('extensions.pang.high'))
+   Pang.high = prefs.getIntPref('extensions.pang.high');
+  else
+   Pang.high = 600;
+  if (prefs.prefHasUserValue('extensions.pang.medium'))
+   Pang.medium = prefs.getIntPref('extensions.pang.medium');
+  else
+   Pang.medium = 300;
+  if (Pang.tmr !== null)
+  {
+   window.clearTimeout(Pang.tmr);
+   Pang.tmr = null;
+  }
+  if (document.getElementById('pang-tb') === null)
+   return;
+  let currentURI = window.getBrowser().selectedBrowser.currentURI;
+  if (currentURI.spec.startsWith('about:reader?url='))
+  {
+   Pang.showNull();
+   return;
+  }
+  if (currentURI.scheme === 'view-source')
+  {
+   Pang.showNull();
+   return;
+  }
+  if (currentURI.scheme === 'jar')
+  {
+   Pang.showNull();
+   return;
+  }
+  if (currentURI.scheme === 'chrome')
+  {
+   Pang.showNull();
+   return;
+  }
+  if (currentURI.scheme === 'about')
+  {
+   Pang.showNull();
+   return;
+  }
+  let sPath = currentURI.prePath + '/.well-known/time';
+  let cached = Pang.cache.get(sPath);
+  var start = new Date().getTime();
+  if (cached)
+  {
+   let stored = cached[0];
+   if (stored === -1)
+    Pang.showTimeout();
+   else
+    Pang.showResult(stored);
+   let updated = cached[1];
+   if (updated < start)
+   {
+    let diff = Pang.interval;
+    if (diff > 0)
+    {
+     if ((start - updated) < diff)
+     {
+      diff -= (start - updated);
+      Pang.tmr = window.setTimeout(Pang.onLocationChange, diff);
+      return;
+     }
+    }
+   }
+  }
+  else
+  {
+   document.getElementById('pang-tb').className = 'null';
+   if (document.getElementById('pang-tb').hasAttribute('tooltiptext'))
+    document.getElementById('pang-tb').removeAttribute('tooltiptext');
+  }
+  let ping = new XMLHttpRequest();
+  
+  ping.onreadystatechange = function()
+  {
+   if (ping.readyState !== 4)
+    return;
+   let end = new Date().getTime();
+   Pang.cache.delete(sPath);
+   Pang.cache.set(sPath, [(end - start), end]);
+   Pang.showResult(end - start);
+   if (Pang.interval > 0)
+    Pang.tmr = window.setTimeout(Pang.onLocationChange, Pang.interval);
+  };
+  ping.ontimeout = function()
+  {
+   let end = new Date().getTime();
+   Pang.cache.delete(sPath);
+   Pang.cache.set(sPath, [-1, end]);
+   Pang.showTimeout();
+   if (Pang.interval > 0)
+    Pang.tmr = window.setTimeout(Pang.onLocationChange, Pang.interval);
+  };
+  ping.onerror = function()
+  {
+   let end = new Date().getTime();
+   Pang.cache.delete(sPath);
+   Pang.cache.set(sPath, [-1, end]);
+   Pang.showTimeout();
+   if (Pang.interval > 0)
+    Pang.tmr = window.setTimeout(Pang.onLocationChange, Pang.interval);
+  };
+  ping.timeout = Pang.timeout;
+  ping.open('GET', sPath, true);
+  ping.send();
+ },
+ showNull: function()
+ {
+  if (document.getElementById('pang-tb') === null)
+   return;
+  document.getElementById('pang-tb').className = 'null';
+  if (document.getElementById('pang-tb').hasAttribute('tooltiptext'))
+   document.getElementById('pang-tb').removeAttribute('tooltiptext');
+ },
+ showResult: function(t)
+ {
+  if (document.getElementById('pang-tb') === null)
+   return;
+  let color = 'green';
+  if (t > Pang.high)
+   color = 'red';
+  else if (t > Pang.medium)
+   color = 'yellow';   
+  document.getElementById('pang-tb').className = color;
+  let ttTime = Components.classes['@mozilla.org/intl/stringbundle;1'].getService(Components.interfaces.nsIStringBundleService).createBundle('chrome://pang/locale/pang.properties').GetStringFromName('ping.time');
+  ttTime = ttTime.replace('%1', t);
+  document.getElementById('pang-tb').setAttribute('tooltiptext', ttTime);
+ },
+ showTimeout: function()
+ {
+  if (document.getElementById('pang-tb') === null)
+   return;
+  document.getElementById('pang-tb').className = 'timeout';
+  let ttTimeout = Components.classes['@mozilla.org/intl/stringbundle;1'].getService(Components.interfaces.nsIStringBundleService).createBundle('chrome://pang/locale/pang.properties').GetStringFromName('ping.timeout');
+  document.getElementById('pang-tb').setAttribute('tooltiptext', ttTimeout);
+ }
+};
+window.addEventListener('load', Pang.init, false);

chrome/content/overlay.xul

+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://pang/skin/overlay.css" type="text/css"?>
+<!DOCTYPE dialog SYSTEM "chrome://pang/locale/pang.dtd">
+<overlay id="timerfoxOverlay" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+ <script type="application/x-javascript" src="chrome://pang/content/overlay.js"/>
+ <toolbarpalette id="BrowserToolbarPalette">
+  <toolbaritem id="pang-tb"/>
+ </toolbarpalette>
+ <toolbaritem id="pang-tb" removable="true" align="center" pack="center">
+  <image/>
+ </toolbaritem>
+</overlay>

chrome/content/prefs.xul

+<?xml version="1.0"?>
+<!DOCTYPE prefs SYSTEM "chrome://pang/locale/prefs.dtd">
+<vbox xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+ <setting type="integer" pref="extensions.pang.increment" title="&pang.increment.title;" desc="&pang.increment.desc;" min="0" max="180" />
+ <setting type="integer" pref="extensions.pang.timeout" title="&pang.timeout.title;" desc="&pang.timeout.desc;" min="5" max="60" />
+ <setting type="integer" pref="extensions.pang.medium" title="&pang.medium.title;" desc="&pang.medium.desc;" min="50" max="500" />
+ <setting type="integer" pref="extensions.pang.high" title="&pang.high.title;" desc="&pang.high.desc;" min="500" max="60000" />
+</vbox>

chrome/locale/en-US/pang.properties

+extensions.{3B1A6514-0F92-572E-AE65-3BFBB55C4D68}.description=Display the response time (ping) of the current webpage.
+ping.time=%1 ms
+ping.timeout=No Response

chrome/locale/en-US/prefs.dtd

+<!ENTITY pang.increment.title "Interval:">
+<!ENTITY pang.increment.desc "Seconds to wait before updating the ping (0 = ping once).">
+<!ENTITY pang.timeout.title "Timeout:">
+<!ENTITY pang.timeout.desc "Seconds to wait before giving up on ping response.">
+<!ENTITY pang.medium.title "Medium Ping:">
+<!ENTITY pang.medium.desc "Minimum medium latency value.">
+<!ENTITY pang.high.title "High Ping:">
+<!ENTITY pang.high.desc "Minimum high latency value.">

chrome/skin/overlay.css

+#pang-tb
+{
+ width: 11px;
+ height: 24px;
+ margin: 0 3px;
+ list-style-image: url(chrome://pang/skin/large/green.png);
+}
+#pang-tb.null
+{
+ list-style-image: url(chrome://pang/skin/large/null.png);
+}
+#pang-tb.red
+{
+ list-style-image: url(chrome://pang/skin/large/red.png);
+}
+#pang-tb.yellow
+{
+ list-style-image: url(chrome://pang/skin/large/yellow.png);
+}
+#pang-tb.green
+{
+ list-style-image: url(chrome://pang/skin/large/green.png);
+}
+#pang-tb.timeout
+{
+ list-style-image: url(chrome://pang/skin/large/timeout.png);
+}
+
+toolbar[iconsize="small"] #pang-tb
+{
+ width: 7px;
+ height: 16px;
+ list-style-image: url(chrome://pang/skin/small/green.png);
+}
+toolbar[iconsize="small"] #pang-tb.null
+{
+ list-style-image: url(chrome://pang/skin/small/null.png);
+}
+toolbar[iconsize="small"] #pang-tb.red
+{
+ list-style-image: url(chrome://pang/skin/small/red.png);
+}
+toolbar[iconsize="small"] #pang-tb.yellow
+{
+ list-style-image: url(chrome://pang/skin/small/yellow.png);
+}
+toolbar[iconsize="small"] #pang-tb.green
+{
+ list-style-image: url(chrome://pang/skin/small/green.png);
+}
+toolbar[iconsize="small"] #pang-tb.timeout
+{
+ list-style-image: url(chrome://pang/skin/small/timeout.png);
+}