1 files changed, 0 insertions, 140 deletions
diff --git a/mobile/android/base/java/org/mozilla/gecko/icons/IconsHelper.java b/mobile/android/base/java/org/mozilla/gecko/icons/IconsHelper.java
deleted file mode 100644
index d351eb4b7..000000000
--- a/mobile/android/base/java/org/mozilla/gecko/icons/IconsHelper.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; 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.icons;
-
-import android.net.Uri;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.text.TextUtils;
-import android.util.Log;
-
-import org.mozilla.gecko.AboutPages;
-import org.mozilla.gecko.util.StringUtils;
-
-import java.util.HashSet;
-
-/**
- * Helper methods for icon related tasks.
- */
-public class IconsHelper {
-    private static final String LOGTAG = "Gecko/IconsHelper";
-
-    // Mime types of things we are capable of decoding.
-    private static final HashSet<String> sDecodableMimeTypes = new HashSet<>();
-
-    // Mime types of things we are both capable of decoding and are container formats (May contain
-    // multiple different sizes of image)
-    private static final HashSet<String> sContainerMimeTypes = new HashSet<>();
-
-    static {
-        // MIME types extracted from http://filext.com - ostensibly all in-use mime types for the
-        // corresponding formats.
-        // ICO
-        sContainerMimeTypes.add("image/vnd.microsoft.icon");
-        sContainerMimeTypes.add("image/ico");
-        sContainerMimeTypes.add("image/icon");
-        sContainerMimeTypes.add("image/x-icon");
-        sContainerMimeTypes.add("text/ico");
-        sContainerMimeTypes.add("application/ico");
-
-        // Add supported container types to the set of supported types.
-        sDecodableMimeTypes.addAll(sContainerMimeTypes);
-
-        // PNG
-        sDecodableMimeTypes.add("image/png");
-        sDecodableMimeTypes.add("application/png");
-        sDecodableMimeTypes.add("application/x-png");
-
-        // GIF
-        sDecodableMimeTypes.add("image/gif");
-
-        // JPEG
-        sDecodableMimeTypes.add("image/jpeg");
-        sDecodableMimeTypes.add("image/jpg");
-        sDecodableMimeTypes.add("image/pipeg");
-        sDecodableMimeTypes.add("image/vnd.swiftview-jpeg");
-        sDecodableMimeTypes.add("application/jpg");
-        sDecodableMimeTypes.add("application/x-jpg");
-
-        // BMP
-        sDecodableMimeTypes.add("application/bmp");
-        sDecodableMimeTypes.add("application/x-bmp");
-        sDecodableMimeTypes.add("application/x-win-bitmap");
-        sDecodableMimeTypes.add("image/bmp");
-        sDecodableMimeTypes.add("image/x-bmp");
-        sDecodableMimeTypes.add("image/x-bitmap");
-        sDecodableMimeTypes.add("image/x-xbitmap");
-        sDecodableMimeTypes.add("image/x-win-bitmap");
-        sDecodableMimeTypes.add("image/x-windows-bitmap");
-        sDecodableMimeTypes.add("image/x-ms-bitmap");
-        sDecodableMimeTypes.add("image/x-ms-bmp");
-        sDecodableMimeTypes.add("image/ms-bmp");
-    }
-
-    /**
-     * Helper method to getIcon the default Favicon URL for a given pageURL. Generally: somewhere.com/favicon.ico
-     *
-     * @param pageURL Page URL for which a default Favicon URL is requested
-     * @return The default Favicon URL or null if no default URL could be guessed.
-     */
-    @Nullable
-    public static String guessDefaultFaviconURL(String pageURL) {
-        if (TextUtils.isEmpty(pageURL)) {
-            return null;
-        }
-
-        // Special-casing for about: pages. The favicon for about:pages which don't provide a link tag
-        // is bundled in the database, keyed only by page URL, hence the need to return the page URL
-        // here. If the database ever migrates to stop being silly in this way, this can plausibly
-        // be removed.
-        if (AboutPages.isAboutPage(pageURL) || pageURL.startsWith("jar:")) {
-            return pageURL;
-        }
-
-        if (!StringUtils.isHttpOrHttps(pageURL)) {
-            // Guessing a default URL only makes sense for http(s) URLs.
-            return null;
-        }
-
-        try {
-            // Fall back to trying "someScheme:someDomain.someExtension/favicon.ico".
-            Uri uri = Uri.parse(pageURL);
-            if (uri.getAuthority().isEmpty()) {
-                return null;
-            }
-
-            return uri.buildUpon()
-                    .path("favicon.ico")
-                    .clearQuery()
-                    .fragment("")
-                    .build()
-                    .toString();
-        } catch (Exception e) {
-            Log.d(LOGTAG, "Exception getting default favicon URL");
-            return null;
-        }
-    }
-
-    /**
-     * Helper function to determine if the provided mime type is that of a format that can contain
-     * multiple image types. At time of writing, the only such type is ICO.
-     * @param mimeType Mime type to check.
-     * @return true if the given mime type is a container type, false otherwise.
-     */
-    public static boolean isContainerType(@NonNull String mimeType) {
-        return sContainerMimeTypes.contains(mimeType);
-    }
-
-    /**
-     * Helper function to determine if we can decode a particular mime type.
-     *
-     * @param imgType Mime type to check for decodability.
-     * @return false if the given mime type is certainly not decodable, true if it might be.
-     */
-    public static boolean canDecodeType(@NonNull String imgType) {
-        return sDecodableMimeTypes.contains(imgType);
-    }
-}