Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/GeckoScreenChangeListener.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/GeckoScreenChangeListener.java
new file mode 100644
index 0000000000..dc36c6b631
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/GeckoScreenChangeListener.java
@@ -0,0 +1,76 @@
+/* -*- Mode: Java; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.hardware.display.DisplayManager;
+import android.os.Build;
+import android.util.Log;
+import android.view.Display;
+
+@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
+public class GeckoScreenChangeListener implements DisplayManager.DisplayListener {
+  private static final String LOGTAG = "ScreenChangeListener";
+  private static final boolean DEBUG = false;
+
+  public GeckoScreenChangeListener() {}
+
+  @Override
+  public void onDisplayAdded(final int displayId) {}
+
+  @Override
+  public void onDisplayRemoved(final int displayId) {}
+
+  @Override
+  public void onDisplayChanged(final int displayId) {
+    if (DEBUG) {
+      Log.d(LOGTAG, "onDisplayChanged");
+    }
+
+    // Even if onDisplayChanged is called, Configuration may not updated yet.
+    // So we use Display's data instead.
+    if (displayId != Display.DEFAULT_DISPLAY) {
+      if (DEBUG) {
+        Log.d(LOGTAG, "Primary display is only supported");
+      }
+      return;
+    }
+
+    final DisplayManager displayManager = getDisplayManager();
+    if (displayManager == null) {
+      return;
+    }
+
+    if (GeckoScreenOrientation.getInstance().update(displayManager.getDisplay(displayId))) {
+      // refreshScreenInfo is already called.
+      return;
+    }
+
+    ScreenManagerHelper.refreshScreenInfo();
+  }
+
+  private static DisplayManager getDisplayManager() {
+    return (DisplayManager)
+        GeckoAppShell.getApplicationContext().getSystemService(Context.DISPLAY_SERVICE);
+  }
+
+  public void enable() {
+    final DisplayManager displayManager = getDisplayManager();
+    if (displayManager == null) {
+      return;
+    }
+    displayManager.registerDisplayListener(this, null);
+  }
+
+  public void disable() {
+    final DisplayManager displayManager = getDisplayManager();
+    if (displayManager == null) {
+      return;
+    }
+    displayManager.unregisterDisplayListener(this);
+  }
+}