从源头屏蔽Google广告加载

packages/shell-chrome/assets/js/remove-google-ads/background_preventAdsScript.js

@@ -0,0 +1,20 @@
+// refer: https://www.it1352.com/1996113.html
+chrome.webRequest.onBeforeRequest.addListener(
+  function (details) {
+    let isBlock = false
+      || details.initiator === "https://googleads.g.doubleclick.net"
+      || details.initiator.indexOf("googleads.g.doubleclick.net") != -1
+      || details.url.indexOf("googleads.g.doubleclick.net") != -1
+      || details.url.indexOf("pagead2.googlesyndication.com") != -1
+      || details.url.indexOf("pagead2.googlesyndication.com") != -1
+      || details.url.indexOf("partner.googleadservices.com") != -1
+      || details.url.indexOf("adservice.google.com") != -1
+      || details.url.indexOf("googleads") != -1
+      || details.url.indexOf("adsbygoogle") != -1
+    if (isBlock) // 拦截后打印到控制台显示
+      console.log(isBlock ? "block" : "allow", details)
+    return { cancel: isBlock };
+  },
+  { urls: ["<all_urls>"] },
+  ["blocking"]
+);

packages/shell-chrome/assets/js/remove-google-ads/removeAds.js

@@ -0,0 +1,24 @@
+// console.log("[BitDance extension] 学生助手插件 - 删除谷歌广告模块加载成功");
+// window.onload = () => {
+
+//   // 基本上 background_preventAdsScript.js 可以在源头拦截所有广告，所以下面的代码正常情况可以不用，除非用户未授权所需权限
+
+//   // 谷歌广告的通用特性是几层ins中间包含iframe，最外层ins有adsbygoogle这个class，所以上来就给他干掉
+//   var insList = document.getElementsByTagName("ins");
+//   for (var i = insList.length - 1; i >= 0; i--) {
+//     ins = insList[i];
+//     if (ins.classList.contains("adsbygoogle")) {
+//       console.log("发现google广告ins容器，删除！");
+//       ins.parentNode.removeChild(ins);
+//     }
+//   }
+
+//   // 如果不含ins，但是能够断定是广告iframe，也干掉他
+//   var iframes = document.getElementsByTagName("iframe");
+//   for (var i = iframes.length - 1; i >= 0; i--) {
+//     if (iframes[i].src.indexOf("googleads.g.doubleclick.net") > -1) {
+//       console.log("发现google广告，删除！");
+//       iframes[i].parentNode.removeChild(iframes[i]);
+//     }
+//   }
+// }

packages/shell-chrome/manifest.json

@@ -15,6 +15,7 @@
     "scripts": [
       "assets/js/lib/jquery.min.js",
       "assets/js/background.js",
+      "assets/js/remove-google-ads/background_preventAdsScript.js",
       "assets/html/pomodoro/background.js",
       "assets/js/advanced-search/background.js",
       "assets/html/screenshot/background.js"
@@ -37,6 +38,15 @@
       "css": [],
       "run_at": "document_start"
     },
+    {
+      "matches": [
+        "*://*/*"
+      ],
+      "js": [
+        "assets/js/remove-google-ads/removeAds.js"
+      ],
+      "run_at": "document_start"
+    },
     {
       "matches": [
         "*://blog.csdn.net/*"
@@ -47,6 +57,15 @@
       ],
       "run_at": "document_start"
     },
+    {
+      "matches": [
+        "*://www.it1352.com/*"
+      ],
+      "js": [
+        "assets/js/expand-full-text/www.it1352.com.js"
+      ],
+      "run_at": "document_start"
+    },
     {
       "matches": [
         "*://fanyi.qq.com/*"
@@ -122,8 +141,10 @@
     "contextMenus",
     "storage",
     "webRequest",
+    "webRequestBlocking",
     "tabs",
     "activeTab",
-    "notifications"
+    "notifications",
+    "<all_urls>"
   ]
 }