From 3adc80fdf850623a2a6b55c01e5a7ae2149a9473 Mon Sep 17 00:00:00 2001
From: Patrick Honkonen <1883101+SaintPatrck@users.noreply.github.com>
Date: Mon, 10 Feb 2025 13:38:29 -0500
Subject: [PATCH] [PM-18082] Force incognito keyboard on input fields (#4700)

---
 .../NoPersonalizedLearningInterceptor.kt      | 47 +++++++++++++++++++
 .../ui/platform/theme/BitwardenTheme.kt       |  4 +-
 2 files changed, 49 insertions(+), 2 deletions(-)
 create mode 100644 app/src/main/java/com/x8bit/bitwarden/ui/platform/components/field/interceptor/NoPersonalizedLearningInterceptor.kt

diff --git a/app/src/main/java/com/x8bit/bitwarden/ui/platform/components/field/interceptor/NoPersonalizedLearningInterceptor.kt b/app/src/main/java/com/x8bit/bitwarden/ui/platform/components/field/interceptor/NoPersonalizedLearningInterceptor.kt
new file mode 100644
index 0000000000..28d99922f3
--- /dev/null
+++ b/app/src/main/java/com/x8bit/bitwarden/ui/platform/components/field/interceptor/NoPersonalizedLearningInterceptor.kt
@@ -0,0 +1,47 @@
+package com.x8bit.bitwarden.ui.platform.components.field.interceptor
+
+import android.view.inputmethod.EditorInfo
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.platform.InterceptPlatformTextInput
+import androidx.compose.ui.platform.PlatformTextInputInterceptor
+import androidx.compose.ui.platform.PlatformTextInputMethodRequest
+import androidx.compose.ui.platform.PlatformTextInputSession
+import com.x8bit.bitwarden.data.platform.annotation.OmitFromCoverage
+
+/**
+ * Interceptor that disables the [EditorInfo.IME_FLAG_NO_PERSONALIZED_LEARNING] flag on text inputs.
+ */
+@OmitFromCoverage
+@OptIn(ExperimentalComposeUiApi::class)
+object NoPersonalizedLearningInterceptor : PlatformTextInputInterceptor {
+    override suspend fun interceptStartInputMethod(
+        request: PlatformTextInputMethodRequest,
+        nextHandler: PlatformTextInputSession,
+    ): Nothing {
+        val modifiedRequest = PlatformTextInputMethodRequest { outAttrs ->
+            request.createInputConnection(outAttrs)
+                .also {
+                    outAttrs.imeOptions =
+                        outAttrs.imeOptions or EditorInfo.IME_FLAG_NO_PERSONALIZED_LEARNING
+                }
+        }
+        nextHandler.startInputMethod(modifiedRequest)
+    }
+}
+
+/**
+ * A [InterceptPlatformTextInput] that disables the [EditorInfo.IME_FLAG_NO_PERSONALIZED_LEARNING]
+ * flag on text inputs to force the keyboard into "Incognito Mode".
+ *
+ * This is a modified version of the workaround provided by Google here:
+ * https://issuetracker.google.com/issues/359257538#comment2
+ */
+@OptIn(ExperimentalComposeUiApi::class)
+@Composable
+fun IncognitoInput(content: @Composable () -> Unit) {
+    InterceptPlatformTextInput(
+        interceptor = NoPersonalizedLearningInterceptor,
+        content = content,
+    )
+}
diff --git a/app/src/main/java/com/x8bit/bitwarden/ui/platform/theme/BitwardenTheme.kt b/app/src/main/java/com/x8bit/bitwarden/ui/platform/theme/BitwardenTheme.kt
index bbdd315a6f..d0661dbeba 100644
--- a/app/src/main/java/com/x8bit/bitwarden/ui/platform/theme/BitwardenTheme.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/ui/platform/theme/BitwardenTheme.kt
@@ -18,6 +18,7 @@ import androidx.compose.runtime.compositionLocalOf
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
 import androidx.core.view.WindowCompat
+import com.x8bit.bitwarden.ui.platform.components.field.interceptor.IncognitoInput
 import com.x8bit.bitwarden.ui.platform.feature.settings.appearance.model.AppTheme
 import com.x8bit.bitwarden.ui.platform.theme.color.BitwardenColorScheme
 import com.x8bit.bitwarden.ui.platform.theme.color.darkBitwardenColorScheme
@@ -125,8 +126,7 @@ fun BitwardenTheme(
                 defaultColorScheme = materialColorScheme,
             ),
             typography = bitwardenTypography.toMaterialTypography(),
-            content = content,
-        )
+        ) { IncognitoInput(content = content) }
     }
 }