From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../geckoview/GeckoViewContentBlocking.sys.mjs     | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 mobile/android/modules/geckoview/GeckoViewContentBlocking.sys.mjs

(limited to 'mobile/android/modules/geckoview/GeckoViewContentBlocking.sys.mjs')

diff --git a/mobile/android/modules/geckoview/GeckoViewContentBlocking.sys.mjs b/mobile/android/modules/geckoview/GeckoViewContentBlocking.sys.mjs
new file mode 100644
index 0000000000..d5d125444f
--- /dev/null
+++ b/mobile/android/modules/geckoview/GeckoViewContentBlocking.sys.mjs
@@ -0,0 +1,113 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { GeckoViewModule } from "resource://gre/modules/GeckoViewModule.sys.mjs";
+
+export class GeckoViewContentBlocking extends GeckoViewModule {
+  onEnable() {
+    const flags = Ci.nsIWebProgress.NOTIFY_CONTENT_BLOCKING;
+    this.progressFilter = Cc[
+      "@mozilla.org/appshell/component/browser-status-filter;1"
+    ].createInstance(Ci.nsIWebProgress);
+    this.progressFilter.addProgressListener(this, flags);
+    this.browser.addProgressListener(this.progressFilter, flags);
+
+    this.registerListener(["ContentBlocking:RequestLog"]);
+  }
+
+  onDisable() {
+    if (this.progressFilter) {
+      this.progressFilter.removeProgressListener(this);
+      this.browser.removeProgressListener(this.progressFilter);
+      delete this.progressFilter;
+    }
+
+    this.unregisterListener(["ContentBlocking:RequestLog"]);
+  }
+
+  // Bundle event handler.
+  onEvent(aEvent, aData, aCallback) {
+    debug`onEvent: event=${aEvent}, data=${aData}`;
+
+    switch (aEvent) {
+      case "ContentBlocking:RequestLog": {
+        let bc = this.browser.browsingContext;
+
+        if (!bc) {
+          warn`Failed to export content blocking log.`;
+          break;
+        }
+
+        // Get the top-level browsingContext. The ContentBlockingLog is located
+        // in its current window global.
+        bc = bc.top;
+
+        const topWindowGlobal = bc.currentWindowGlobal;
+
+        if (!topWindowGlobal) {
+          warn`Failed to export content blocking log.`;
+          break;
+        }
+
+        const log = JSON.parse(topWindowGlobal.contentBlockingLog);
+        const res = Object.keys(log).map(key => {
+          const blockData = log[key].map(data => {
+            return {
+              category: data[0],
+              blocked: data[1],
+              count: data[2],
+            };
+          });
+          return {
+            origin: key,
+            blockData,
+          };
+        });
+
+        aCallback.onSuccess({ log: res });
+        break;
+      }
+    }
+  }
+
+  onContentBlockingEvent(aWebProgress, aRequest, aEvent) {
+    debug`onContentBlockingEvent ${aEvent.toString(16)}`;
+
+    if (!(aRequest instanceof Ci.nsIClassifiedChannel)) {
+      return;
+    }
+
+    const channel = aRequest.QueryInterface(Ci.nsIChannel);
+    const uri = channel.URI && channel.URI.spec;
+
+    if (!uri) {
+      return;
+    }
+
+    const classChannel = aRequest.QueryInterface(Ci.nsIClassifiedChannel);
+    const blockedList = classChannel.matchedList || null;
+    let loadedLists = [];
+
+    if (aRequest instanceof Ci.nsIHttpChannel) {
+      loadedLists = classChannel.matchedTrackingLists || [];
+    }
+
+    debug`onContentBlockingEvent matchedList: ${blockedList}`;
+    debug`onContentBlockingEvent matchedTrackingLists: ${loadedLists}`;
+
+    const message = {
+      type: "GeckoView:ContentBlockingEvent",
+      uri,
+      category: aEvent,
+      blockedList,
+      loadedLists,
+    };
+
+    this.eventDispatcher.sendRequest(message);
+  }
+}
+
+const { debug, warn } = GeckoViewContentBlocking.initLogging(
+  "GeckoViewContentBlocking"
+);
-- 
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