Remove app to web button for browser apps

Bug: 352401899
Test: open google link, open header menu, open in browser button should
not be ther
Flag: com.android.window.flags.enable_desktop_windowing_app_to_web

Change-Id: I1e7982a566542bc3b5b5b682e5dc32272787e348
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/apptoweb/AppToWebUtils.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/apptoweb/AppToWebUtils.kt
new file mode 100644
index 0000000..05ce361
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/apptoweb/AppToWebUtils.kt
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+@file:JvmName("AppToWebUtils")
+
+package com.android.wm.shell.apptoweb
+
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+
+private val browserIntent = Intent()
+    .setAction(Intent.ACTION_VIEW)
+    .addCategory(Intent.CATEGORY_BROWSABLE)
+    .setData(Uri.parse("http:"))
+
+/**
+ * Returns a boolean indicating whether a given package is a browser app.
+ */
+fun isBrowserApp(context: Context, packageName: String, userId: Int): Boolean {
+    browserIntent.setPackage(packageName)
+    val list = context.packageManager.queryIntentActivitiesAsUser(
+        browserIntent, PackageManager.MATCH_ALL, userId
+    )
+
+    list.forEach {
+        if (it.activityInfo != null && it.handleAllWebDataURI) {
+            return true
+        }
+    }
+    return false
+}
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java b/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java
index aa43c8d..8a012cd 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java
@@ -75,6 +75,7 @@
 import com.android.wm.shell.RootTaskDisplayAreaOrganizer;
 import com.android.wm.shell.ShellTaskOrganizer;
 import com.android.wm.shell.apptoweb.AppToWebGenericLinksParser;
+import com.android.wm.shell.apptoweb.AppToWebUtils;
 import com.android.wm.shell.common.DisplayController;
 import com.android.wm.shell.common.DisplayLayout;
 import com.android.wm.shell.common.MultiInstanceHelper;
@@ -478,6 +479,12 @@
 
     @Nullable
     private Uri getBrowserLink() {
+        // Do not show browser link in browser applications
+        final ComponentName baseActivity = mTaskInfo.baseActivity;
+        if (baseActivity != null && AppToWebUtils.isBrowserApp(mContext,
+                baseActivity.getPackageName(), mUserContext.getUserId())) {
+            return null;
+        }
         // If the captured link is available and has not expired, return the captured link.
         // Otherwise, return the generic link which is set to null if a generic link is unavailable.
         if (mCapturedLink != null && !mCapturedLink.mExpired) {