v1.0

WorldLanguages · web-flow · commit 4b64b18e4e0d · 2018-06-09T19:45:09.000-03:00
diff --git a/background.js b/background.js
@@ -0,0 +1,34 @@
+updateurls(); setInterval(updateurls, 10000);
+
+chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tab){
+  if(urls.length === 0) return;
+  if(changeInfo.url) {
+    chrome.tabs.query({url: urls}, function(tabs) {
+      if(tabs === undefined) {
+        updateurls();
+        chrome.browserAction.setBadgeText({text: "error"});
+        return;
+      }
+      chrome.browserAction.setBadgeText({text: ""});
+      if(tabs.length === 0 && !(tab.autoDiscardable)) {
+        chrome.tabs.update(tabId, {autoDiscardable: true});
+      }
+      if(tabs.length !== 0) {
+      for (i = 0; i < tabs.length; i++) {
+        if(tabs[i].id === tabId) {
+          if(tab.autoDiscardable)  // If tab matches URL pattern and it should be marked as non discardable
+          chrome.tabs.update(tabId, {autoDiscardable: false});
+          break;
+        }
+        if(i === tabs.length-1 && !(tab.autoDiscardable))  // If tab does not match URL pattern and should be marked as discardable
+        chrome.tabs.update(tabId, {autoDiscardable: true});
+      } // Loop
+    } // If tabs found
+    });
+  }
+});
+
+function updateurls() {
+  if(localStorage.getItem("urls")) urls = localStorage.getItem("urls").split(',');
+  else urls = [];
+}
diff --git a/icon.png b/icon.png
diff --git a/manifest.json b/manifest.json
@@ -0,0 +1,21 @@
+{
+   "manifest_version":2,
+   "name":"Do Not Discard",
+   "description":"Avoid Chrome automatically discarding tabs that it thinks don't interest to you when they do.",
+   "version":"1.0",
+  "background": {
+    "scripts": ["background.js"]
+  },
+   "browser_action":{
+      "default_popup":"popup.html",
+      "default_icon":"icon.png"
+   },
+   "icons":{
+      "16":"icon.png",
+      "48":"icon.png",
+      "128":"icon.png"
+   },
+   "permissions":[
+      "tabs"
+    ]
+ }
diff --git a/popup.html b/popup.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script src="/popup.js"></script>
+<link href='https://fonts.googleapis.com/css?family=Exo' rel='stylesheet'>
+<style>
+html {
+  height: 300px;
+  width: 200px;
+}
+body {
+  font-family: Exo;
+  text-align: center;
+  background-color: #eeeeee;
+}
+#textarea {
+  height: 250px;
+  resize: none;
+}
+#discards {
+  cursor: pointer;
+}
+</style>
+</head>
+<body>
+<b>Do Not Discard:</b><br>
+<textarea autofocus spellcheck="false" placeholder="Examples:&#10;mail.google.com&#10;bing.com&#10;&#10;Note: this applies to both HTTP and HTTPS, to subdomains, and to all pages inside them.&#10;&#10;Do not use slashes or asterisks; just insert domains or subdomains." id="textarea"></textarea>
+<br><b id="discards"><u>Open chrome://discards</u></b>
+</body>
+</html>
diff --git a/popup.js b/popup.js
@@ -0,0 +1,25 @@
+window.onload = function() {
+
+    value = localStorage.getItem("value");
+    document.getElementById("textarea").value = value;
+
+    document.getElementById("textarea").onkeyup = function() {
+      if(document.getElementById("textarea").value.length === 0) {
+        localStorage.removeItem("urls");
+        localStorage.removeItem("value");
+        return;
+      }
+      localStorage.setItem("value", document.getElementById("textarea").value);
+      array = document.getElementById("textarea").value.split("\n");
+      for (i = 0; i < array.length; i++) {
+        array[i] = "*://" + array[i] + "/*";
+        if(i === array.length-1)
+        localStorage.setItem("urls", array)
+      }
+    }
+
+    document.getElementById("discards").onclick = function() {
+      chrome.tabs.create({url: "chrome://discards"})
+    }
+
+}
