🙅 Bind a WebAPK to its "host" browser.

web_apks/minting_example/src/org/chromium/minting/DexLoader.java

 // Copyright 2016 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.minting;
 
 import android.content.Context;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.util.Log;
 
 import dalvik.system.BaseDexClassLoader;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.InputStream;
 
 /**
  * Creates ClassLoader for .dex file in a remote Context's APK.
  */
 public class DexLoader {
     private static final int BUFFER_SIZE = 16 * 1024;
     private static final String TAG = "cr.DexLoader";
 
     /**
-     * Returns context for {@link remotePackageName} which is compatible with {@link #load()}
-     * @param context A context.
-     * @param remotePackageName The package name of the desired context.
-     * @return The remote context. Returns null on an error.
-     */
-    public static Context getRemoteContext(Context context, String remotePackageName) {

[pkotwicz, 2016/04/15 15:51:31]

Drive By: You'll need to update DexLoaderTest.java too

[Yaron, 2016/04/15 15:58:07]

interesting, i tried building chrome_test_apk and it worked just fine. I guess
it has a dependency on installation but not compilation. will fix, thanks

[Yaron, 2016/04/15 16:12:00]

oh, it was content_shell_test_apk :)

-        try {
-            return context.getApplicationContext().createPackageContext(remotePackageName,
-                    Context.CONTEXT_IGNORE_SECURITY | Context.CONTEXT_INCLUDE_CODE);
-        } catch (NameNotFoundException e) {
-            return null;
-        }
-    }
-
-    /**
      * Creates ClassLoader for .dex file in {@link remoteContext}'s APK.
      * @param remoteContext The context with the APK with the .dex file.
      * @param dexName The name of the .dex file in the APK.
      * @param canaryClassName Name of class in the .dex file. Used for testing the ClassLoader
      *                        before returning it.
      * @param remoteDexFile Location of already extracted .dex file from APK.
      * @param localDexDir Writable directory for caching data to speed up future calls to
      *                    {@link #load()}.
      * @return The ClassLoader. Returns null on an error.
      */
@@ skipping 79 matching lines @@
             return loader;
         } catch (Exception e) {
             String optimizedDirPath = (optimizedDir == null) ? null : optimizedDir.getPath();
             Log.w(TAG, "Could not load dex from " + dexFile.getPath() + " with optimized directory "
                             + optimizedDirPath);
             e.printStackTrace();
             return null;
         }
     }
 }