From 69599f654f51484b20650d562199958b114ec8c5 Mon Sep 17 00:00:00 2001
From: Fares Alhassen <falhassen@google.com>
Date: Fri, 24 Apr 2026 02:46:00 -0700
Subject: [PATCH] Modify RequestManager.java to pause requests on
 TRIM_MEMORY_UI_HIDDEN and higher levels, in addition to TRIM_MEMORY_MODERATE,
 to account for changes in trim memory signals on Android 14+.

PiperOrigin-RevId: 904906967
---
 .../com/bumptech/glide/RequestManager.java    | 20 +++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/library/src/main/java/com/bumptech/glide/RequestManager.java b/library/src/main/java/com/bumptech/glide/RequestManager.java
index d6bade3cbb..df536f0d33 100644
--- a/library/src/main/java/com/bumptech/glide/RequestManager.java
+++ b/library/src/main/java/com/bumptech/glide/RequestManager.java
@@ -17,9 +17,7 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RawRes;
-import com.bumptech.glide.load.DataSource;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
-import com.bumptech.glide.load.engine.GlideException;
 import com.bumptech.glide.load.resource.gif.GifDrawable;
 import com.bumptech.glide.manager.ConnectivityMonitor;
 import com.bumptech.glide.manager.ConnectivityMonitorFactory;
@@ -28,7 +26,6 @@
 import com.bumptech.glide.manager.RequestManagerTreeNode;
 import com.bumptech.glide.manager.RequestTracker;
 import com.bumptech.glide.manager.TargetTracker;
-import com.bumptech.glide.request.BaseRequestOptions;
 import com.bumptech.glide.request.Request;
 import com.bumptech.glide.request.RequestListener;
 import com.bumptech.glide.request.RequestOptions;
@@ -93,7 +90,7 @@ public void run() {
   @GuardedBy("this")
   private RequestOptions requestOptions;
 
-  private boolean pauseAllRequestsOnTrimMemoryModerate;
+  private boolean pauseAllRequestsOnTrimMemoryUiHidden;
 
   private boolean clearOnStop;
 
@@ -240,10 +237,10 @@ public RequestManager addDefaultRequestListener(RequestListener<Object> requestL
 
   /**
    * If {@code true} then clear all in-progress and completed requests when the platform sends
-   * {@code onTrimMemory} with level = {@code TRIM_MEMORY_MODERATE}.
+   * {@code onTrimMemory} with level >= {@code TRIM_MEMORY_UI_HIDDEN}.
    */
   public void setPauseAllRequestsOnTrimMemoryModerate(boolean pauseAllOnTrim) {
-    pauseAllRequestsOnTrimMemoryModerate = pauseAllOnTrim;
+    pauseAllRequestsOnTrimMemoryUiHidden = pauseAllOnTrim;
   }
 
   /**
@@ -708,8 +705,15 @@ public synchronized String toString() {
 
   @Override
   public void onTrimMemory(int level) {
-    if (level == TRIM_MEMORY_MODERATE && pauseAllRequestsOnTrimMemoryModerate) {
-      pauseAllRequestsRecursive();
+    if (pauseAllRequestsOnTrimMemoryUiHidden) {
+      // On Android 14+ (API 34+), fine-grained trim levels like TRIM_MEMORY_MODERATE are
+      // deprecated.
+      // The primary signals indicating the app is not in the foreground are
+      // TRIM_MEMORY_UI_HIDDEN and higher. We should pause requests when the UI is hidden
+      // to save resources, in line with the original intent of pausing on memory pressure.
+      if (level >= TRIM_MEMORY_UI_HIDDEN) {
+        pauseAllRequestsRecursive();
+      }
     }
   }