From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../java/org/mozilla/gecko/util/ImageDecoder.java  | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/ImageDecoder.java

(limited to 'mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/ImageDecoder.java')

diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/ImageDecoder.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/ImageDecoder.java
new file mode 100644
index 0000000000..4ab330f182
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/ImageDecoder.java
@@ -0,0 +1,88 @@
+/* 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.util;
+
+import android.graphics.Bitmap;
+import androidx.annotation.AnyThread;
+import androidx.annotation.NonNull;
+import org.mozilla.gecko.GeckoThread;
+import org.mozilla.gecko.annotation.WrapForJNI;
+import org.mozilla.geckoview.GeckoResult;
+
+/** Provides access to Gecko's Image processing library. */
+@AnyThread
+public class ImageDecoder {
+  private static ImageDecoder instance;
+
+  private ImageDecoder() {}
+
+  public static ImageDecoder instance() {
+    if (instance == null) {
+      instance = new ImageDecoder();
+    }
+
+    return instance;
+  }
+
+  @WrapForJNI(dispatchTo = "gecko", stubName = "Decode")
+  private static native void nativeDecode(
+      final String uri, final int desiredLength, GeckoResult<Bitmap> result);
+
+  /**
+   * Fetches and decodes an image at the specified location. This method supports SVG, PNG, Bitmap
+   * and other formats supported by Gecko.
+   *
+   * @param uri location of the image. Can be either a remote https:// location, file:/// if the
+   *     file is local or a resource://android/ if the file is located inside the APK.
+   *     <p>e.g. if the image file is locate at /assets/test.png inside the apk, set the uri to
+   *     resource://android/assets/test.png.
+   * @return A {@link GeckoResult} to the decoded image.
+   */
+  @NonNull
+  public GeckoResult<Bitmap> decode(final @NonNull String uri) {
+    return decode(uri, 0);
+  }
+
+  /**
+   * Fetches and decodes an image at the specified location and resizes it to the desired length.
+   * This method supports SVG, PNG, Bitmap and other formats supported by Gecko.
+   *
+   * <p>Note: The final size might differ slightly from the requested output.
+   *
+   * @param uri location of the image. Can be either a remote https:// location, file:/// if the
+   *     file is local or a resource://android/ if the file is located inside the APK.
+   *     <p>e.g. if the image file is locate at /assets/test.png inside the apk, set the uri to
+   *     resource://android/assets/test.png.
+   * @param desiredLength Longest size for the image in device pixel units. The resulting image
+   *     might be slightly different if the image cannot be resized efficiently. If desiredLength is
+   *     0 then the image will be decoded to its natural size.
+   * @return A {@link GeckoResult} to the decoded image.
+   */
+  @NonNull
+  public GeckoResult<Bitmap> decode(final @NonNull String uri, final int desiredLength) {
+    if (uri == null) {
+      throw new IllegalArgumentException("Uri cannot be null");
+    }
+
+    final GeckoResult<Bitmap> result = new GeckoResult<>();
+
+    if (GeckoThread.isStateAtLeast(GeckoThread.State.PROFILE_READY)) {
+      nativeDecode(uri, desiredLength, result);
+    } else {
+      GeckoThread.queueNativeCallUntil(
+          GeckoThread.State.PROFILE_READY,
+          this,
+          "nativeDecode",
+          String.class,
+          uri,
+          int.class,
+          desiredLength,
+          GeckoResult.class,
+          result);
+    }
+
+    return result;
+  }
+}
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