Read the bare minimum of data from the WebAPK launch intent.

chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/HostBrowserLauncher.java

Index: chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/HostBrowserLauncher.java
diff --git a/chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/HostBrowserLauncher.java b/chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/HostBrowserLauncher.java
deleted file mode 100644
index eeec4fa26798cdfaa3d119e9bc6dda6e8b46a55c..0000000000000000000000000000000000000000
--- a/chrome/android/webapk/libs/runtime_library/src/org/chromium/webapk/lib/runtime_library/HostBrowserLauncher.java
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.webapk.lib.runtime_library;
-
-import android.content.ActivityNotFoundException;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.os.Bundle;
-import android.text.TextUtils;
-import android.util.Base64;
-import android.util.Log;
-
-import org.chromium.webapk.lib.common.WebApkConstants;
-import org.chromium.webapk.lib.common.WebApkMetaDataKeys;
-
-import java.io.ByteArrayOutputStream;
-
-/**
- * Launches Chrome in WebAPK mode.
- */
-public class HostBrowserLauncher {
-
-    // This value is equal to kInvalidOrMissingColor in the C++ content::Manifest struct.
-    private static final long MANIFEST_COLOR_INVALID_OR_MISSING = ((long) Integer.MAX_VALUE) + 1;
-
-    /**
-     * Key for passing app icon id in Bundle to {@link #launch()}.
-     */
-    private static final String KEY_APP_ICON_ID = "app_icon_id";
-
-    private static final String TAG = "cr_HostBrowserLauncher";
-
-    /**
-     * Launches Chrome in WebAPK mode.
-     * @param context Application context.
-     * @param intent Intent used to launch WebAPK.
-     * @param bundle Contains extra parameters.
-     */
-    public void launch(Context context, Intent intent, Bundle bundle) {
-        int appIconId = bundle.getInt(KEY_APP_ICON_ID);
-
-        String packageName = context.getPackageName();
-        ApplicationInfo appInfo;
-        try {
-            appInfo = context.getPackageManager().getApplicationInfo(
-                    packageName, PackageManager.GET_META_DATA);
-        } catch (NameNotFoundException e) {
-            return;
-        }
-
-        Bundle metaBundle = appInfo.metaData;
-        String url = metaBundle.getString(WebApkMetaDataKeys.START_URL);
-
-        String overrideUrl = intent.getDataString();
-        // TODO(pkotwicz): Use same logic as {@code IntentHandler#shouldIgnoreIntent()}
-        if (overrideUrl != null && overrideUrl.startsWith("https:")) {
-            url = overrideUrl;
-        }
-        String scope = metaBundle.getString(WebApkMetaDataKeys.SCOPE);
-        int source = intent.getIntExtra(WebApkConstants.EXTRA_SOURCE, 0);
-
-        String webappId = WebApkConstants.WEBAPK_ID_PREFIX + packageName;
-        String runtimeHost = metaBundle.getString(WebApkMetaDataKeys.RUNTIME_HOST);
-        String shortName = (String) context.getPackageManager().getApplicationLabel(appInfo);
-        // TODO(hanxi): find a neat solution to avoid encode/decode each time launch the
-        // activity.
-        Bitmap icon = BitmapFactory.decodeResource(context.getResources(), appIconId);
-        String encodedIcon = encodeBitmapAsString(icon);
-        String name = metaBundle.getString(WebApkMetaDataKeys.NAME);
-        String displayMode = metaBundle.getString(WebApkMetaDataKeys.DISPLAY_MODE);
-        String orientation = metaBundle.getString(WebApkMetaDataKeys.ORIENTATION);
-        long themeColor = getColorFromBundle(metaBundle, WebApkMetaDataKeys.THEME_COLOR);
-        long backgroundColor = getColorFromBundle(metaBundle, WebApkMetaDataKeys.BACKGROUND_COLOR);
-        boolean isIconGenerated =
-                TextUtils.isEmpty(metaBundle.getString(WebApkMetaDataKeys.ICON_URL));
-        Log.v(TAG, "Url of the WebAPK: " + url);
-        Log.v(TAG, "WebappId of the WebAPK: " + webappId);
-        Log.v(TAG, "Name of the WebAPK:" + name);
-        Log.v(TAG, "Package name of the WebAPK:" + packageName);
-
-        Intent newIntent = new Intent();
-        newIntent.setComponent(new ComponentName(
-                runtimeHost, "org.chromium.chrome.browser.webapps.WebappLauncherActivity"));
-
-        // Chrome expects the ShortcutHelper.EXTRA_DISPLAY_MODE and
-        // ShortcutHelper.EXTRA_ORIENTATION extras to be enum values. We send string extras for
-        // the display mode and orientation so have to use different keys.
-        newIntent.putExtra(WebApkConstants.EXTRA_ID, webappId)
-                .putExtra(WebApkConstants.EXTRA_SHORT_NAME, shortName)
-                .putExtra(WebApkConstants.EXTRA_NAME, name)
-                .putExtra(WebApkConstants.EXTRA_URL, url)
-                .putExtra(WebApkConstants.EXTRA_SCOPE, scope)
-                .putExtra(WebApkConstants.EXTRA_ICON, encodedIcon)
-                .putExtra(WebApkConstants.EXTRA_SOURCE, source)
-                .putExtra(WebApkConstants.EXTRA_THEME_COLOR, themeColor)
-                .putExtra(WebApkConstants.EXTRA_BACKGROUND_COLOR, backgroundColor)
-                .putExtra(WebApkConstants.EXTRA_IS_ICON_GENERATED, isIconGenerated)
-                .putExtra(WebApkConstants.EXTRA_WEBAPK_PACKAGE_NAME, packageName)
-                .putExtra(WebApkConstants.EXTRA_WEBAPK_DISPLAY_MODE, displayMode)
-                .putExtra(WebApkConstants.EXTRA_WEBAPK_ORIENTATION, orientation);
-
-        try {
-            context.startActivity(newIntent);
-        } catch (ActivityNotFoundException e) {
-            e.printStackTrace();
-        }
-    }
-
-    /**
-     * Compresses a bitmap into a PNG and converts into a Base64 encoded string.
-     * The encoded string can be decoded using {@link decodeBitmapFromString(String)}.
-     * @param bitmap The Bitmap to compress and encode.
-     * @return the String encoding the Bitmap.
-     */
-    private static String encodeBitmapAsString(Bitmap bitmap) {
-        if (bitmap == null) return "";
-        ByteArrayOutputStream output = new ByteArrayOutputStream();
-        bitmap.compress(Bitmap.CompressFormat.PNG, 100, output);
-        return Base64.encodeToString(output.toByteArray(), Base64.DEFAULT);
-    }
-
-    /**
-     * Gets the long value of a color from a Bundle. The long should be terminated with 'L'. This
-     * function is more reliable than Bundle#getLong() which returns 0 if the value is below
-     * Float.MAX_VALUE. Returns {@link MANIFEST_COLOR_INVALID_OR_MISSING} when the color is missing.
-     */
-    private static long getColorFromBundle(Bundle bundle, String key) {
-        String value = bundle.getString(key);
-        if (value == null || !value.endsWith("L")) {
-            return MANIFEST_COLOR_INVALID_OR_MISSING;
-        }
-        try {
-            return Long.parseLong(value.substring(0, value.length() - 1));
-        } catch (NumberFormatException e) {
-        }
-        return 0;
-    }
-}