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Assets/3rd/unity-webview/Plugins/Editor/UnityWebViewPostprocessBuild.cs

@@ -4,9 +4,7 @@ using System.Text;
 using System.Xml;
 using UnityEditor.Android;
 using UnityEditor.Callbacks;
-#if UNITY_IOS
 using UnityEditor.iOS.Xcode;
-#endif
 using UnityEditor;
 using UnityEngine;
 
@@ -25,6 +23,9 @@ public class UnityWebViewPostprocessBuild
         var changed = false;
         var androidManifest = new AndroidManifest(GetManifestPath(basePath));
         changed = (androidManifest.SetHardwareAccelerated(true) || changed);
+#if UNITYWEBVIEW_ANDROID_USES_CLEARTEXT_TRAFFIC
+        changed = (androidManifest.SetUsesCleartextTraffic(true) || changed);
+#endif
 #if UNITYWEBVIEW_ANDROID_ENABLE_CAMERA
         changed = (androidManifest.AddCamera() || changed);
 #endif
@@ -71,6 +72,9 @@ public class UnityWebViewPostprocessBuild
             var changed = false;
             var androidManifest = new AndroidManifest(manifest);
             changed = (androidManifest.SetHardwareAccelerated(true) || changed);
+#if UNITYWEBVIEW_ANDROID_USES_CLEARTEXT_TRAFFIC
+            changed = (androidManifest.SetUsesCleartextTraffic(true) || changed);
+#endif
 #if UNITYWEBVIEW_ANDROID_ENABLE_CAMERA
             changed = (androidManifest.AddCamera() || changed);
 #endif
@@ -86,8 +90,6 @@ public class UnityWebViewPostprocessBuild
             }
         }
 #endif
-
-#if UNITY_IOS
         if (buildTarget == BuildTarget.iOS) {
             string projPath = path + "/Unity-iPhone.xcodeproj/project.pbxproj";
             PBXProject proj = new PBXProject();
@@ -99,7 +101,6 @@ public class UnityWebViewPostprocessBuild
 #endif
             File.WriteAllText(projPath, proj.WriteToString());
         }
-#endif
     }
 }
 
@@ -154,6 +155,16 @@ internal class AndroidManifest : AndroidXmlDocument {
                 nsMgr);
     }
 
+    internal bool SetUsesCleartextTraffic(bool enabled) {
+        // android:usesCleartextTraffic
+        bool changed = false;
+        if (ApplicationElement.GetAttribute("usesCleartextTraffic", AndroidXmlNamespace) != ((enabled) ? "true" : "false")) {
+            ApplicationElement.SetAttribute("usesCleartextTraffic", AndroidXmlNamespace, (enabled) ? "true" : "false");
+            changed = true;
+        }
+        return changed;
+    }
+
     internal bool SetHardwareAccelerated(bool enabled) {
         bool changed = false;
         var activity = GetActivityWithLaunchIntent() as XmlElement;