android_webview/glue/java/src/com/android/webview/chromium/WebStorageAdapter.java

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 package com.android.webview.chromium;
   6
   7 import android.webkit.ValueCallback;
   8 import android.webkit.WebStorage;
   9
  10 import org.chromium.android_webview.AwQuotaManagerBridge;
  11
  12 import java.util.HashMap;
  13 import java.util.Map;
  14
  15 /**
  16  * Chromium implementation of WebStorage -- forwards calls to the
  17  * chromium internal implementation.
  18  */
  19 @SuppressWarnings("deprecation")
  20 final class WebStorageAdapter extends WebStorage {
  21     private final AwQuotaManagerBridge mQuotaManagerBridge;
  22     WebStorageAdapter(AwQuotaManagerBridge quotaManagerBridge) {
  23         mQuotaManagerBridge = quotaManagerBridge;
  24     }
  25
  26     @Override
  27     public void getOrigins(final ValueCallback<Map> callback) {
  28         mQuotaManagerBridge.getOrigins(new ValueCallback<AwQuotaManagerBridge.Origins>() {
  29             @Override
  30             public void onReceiveValue(AwQuotaManagerBridge.Origins origins) {
  31                 Map<String, Origin> originsMap = new HashMap<String, Origin>();
  32                 for (int i = 0; i < origins.mOrigins.length; ++i) {
  33                     Origin origin = new Origin(origins.mOrigins[i], origins.mQuotas[i],
  34                             origins.mUsages[i]) {
  35                         // Intentionally empty to work around cross-package protected visibility
  36                         // of Origin constructor.
  37                     };
  38                     originsMap.put(origins.mOrigins[i], origin);
  39                 }
  40                 callback.onReceiveValue(originsMap);
  41             }
  42         });
  43     }
  44
  45     @Override
  46     public void getUsageForOrigin(String origin, ValueCallback<Long> callback) {
  47         mQuotaManagerBridge.getUsageForOrigin(origin, callback);
  48     }
  49
  50     @Override
  51     public void getQuotaForOrigin(String origin, ValueCallback<Long> callback) {
  52         mQuotaManagerBridge.getQuotaForOrigin(origin, callback);
  53     }
  54
  55     @Override
  56     public void setQuotaForOrigin(String origin, long quota) {
  57         // Intentional no-op for deprecated method.
  58     }
  59
  60     @Override
  61     public void deleteOrigin(String origin) {
  62         mQuotaManagerBridge.deleteOrigin(origin);
  63     }
  64
  65     @Override
  66     public void deleteAllData() {
  67         mQuotaManagerBridge.deleteAllData();
  68     }
  69 }