Issue #1053 - Drop support Android and remove Fennec - Part 1a: Remove mobile/android

1 files changed, 0 insertions, 44 deletions

diff --git a/mobile/android/base/java/org/mozilla/gecko/util/ColorUtil.java b/mobile/android/base/java/org/mozilla/gecko/util/ColorUtil.java
deleted file mode 100644
index ec227d1ce..000000000
--- a/mobile/android/base/java/org/mozilla/gecko/util/ColorUtil.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/* -*- Mode: Java; c-basic-offset: 4; 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.util;
-
-import android.graphics.Color;
-
-public class ColorUtil {
-    public static int darken(final int color, final double fraction) {
-        int red = Color.red(color);
-        int green = Color.green(color);
-        int blue = Color.blue(color);
-        red = darkenColor(red, fraction);
-        green = darkenColor(green, fraction);
-        blue = darkenColor(blue, fraction);
-        final int alpha = Color.alpha(color);
-        return Color.argb(alpha, red, green, blue);
-    }
-
-    public static int getReadableTextColor(final int backgroundColor) {
-        final int greyValue = grayscaleFromRGB(backgroundColor);
-        // 186 chosen rather than the seemingly obvious 128 because of gamma.
-        if (greyValue < 186) {
-            return Color.WHITE;
-        } else {
-            return Color.BLACK;
-        }
-    }
-
-    private static int darkenColor(final int color, final double fraction) {
-        return (int) Math.max(color - (color * fraction), 0);
-    }
-
-    private static int grayscaleFromRGB(final int color) {
-        final int red = Color.red(color);
-        final int green = Color.green(color);
-        final int blue = Color.blue(color);
-        // Magic weighting taken from a stackoverflow post, supposedly related to how
-        // humans perceive color.
-        return (int) (0.299 * red + 0.587 * green + 0.114 * blue);
-    }
-}