first commit

.gitignore

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+_metadata
+

manifest.json

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+{
+  "name": "DeclarativeNetRequest Issues",
+  "version": "1.0.0",
+  "description": "Example Extension highlighting issues in declarativeNetRequest API",
+  "manifest_version": 3,
+  "permissions": [
+    "declarativeNetRequest"
+  ],
+  "host_permissions": ["*://*.example.com/*"],
+  "declarative_net_request": {
+    "rule_resources": [
+      {
+        "id": "ruleset_1",
+        "enabled": true,
+        "path": "rules.json"
+      }
+    ]
+  }
+}

rules.json

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+[
+  {
+    "id": 1,
+    "priority": 1,
+    "action": {
+      "type": "redirect",
+      "redirect": {
+        "transform": {
+          "queryTransform": {
+            "addOrReplaceParams": [
+              {
+                "key": "a",
+                "value": "1"
+              },
+              {
+                "key": "b",
+                "value": "2"
+              }
+            ]
+          }
+        }
+      }
+    },
+    "condition": {
+      "urlFilter": "example.com",
+      "resourceTypes": ["main_frame"]
+    }
+  },
+  {
+    "id": 2,
+    "priority": 2,
+    "action": {
+      "type": "redirect",
+      "redirect": {
+        "transform": {
+          "queryTransform": {
+            "removeParams": [
+              "b"
+            ]
+          }
+        }
+      }
+    },
+    "condition": {
+      "urlFilter": "example.com",
+      "resourceTypes": ["main_frame"]
+    }
+  }
+]