dom/ipc/URLClassifierChild.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_URLClassifierChild_h
   8 #define mozilla_dom_URLClassifierChild_h
   9
  10 #include "mozilla/dom/PURLClassifierChild.h"
  11 #include "mozilla/dom/PURLClassifierLocalChild.h"
  12 #include "mozilla/ipc/URIUtils.h"
  13 #include "mozilla/net/UrlClassifierFeatureResult.h"
  14 #include "nsIURIClassifier.h"
  15 #include "nsIUrlClassifierFeature.h"
  16
  17 namespace mozilla::dom {
  18
  19 class URLClassifierChild : public PURLClassifierChild {
  20  public:
  21   void SetCallback(nsIURIClassifierCallback* aCallback) {
  22     mCallback = aCallback;
  23   }
  24
  25   mozilla::ipc::IPCResult Recv__delete__(const Maybe<ClassifierInfo>& aInfo,
  26                                          const nsresult& aResult) {
  27     MOZ_ASSERT(mCallback);
  28     if (aInfo.isSome()) {
  29       mCallback->OnClassifyComplete(aResult, aInfo.ref().list(),
  30                                     aInfo.ref().provider(),
  31                                     aInfo.ref().fullhash());
  32     }
  33     return IPC_OK();
  34   }
  35
  36  private:
  37   nsCOMPtr<nsIURIClassifierCallback> mCallback;
  38 };
  39
  40 class URLClassifierLocalChild : public PURLClassifierLocalChild {
  41  public:
  42   void SetFeaturesAndCallback(
  43       const nsTArray<RefPtr<nsIUrlClassifierFeature>>& aFeatures,
  44       nsIUrlClassifierFeatureCallback* aCallback) {
  45     mCallback = aCallback;
  46     mFeatures = aFeatures.Clone();
  47   }
  48
  49   mozilla::ipc::IPCResult Recv__delete__(
  50       nsTArray<URLClassifierLocalResult>&& aResults) {
  51     nsTArray<RefPtr<nsIUrlClassifierFeatureResult>> finalResults;
  52
  53     nsTArray<URLClassifierLocalResult> results = std::move(aResults);
  54     for (URLClassifierLocalResult& result : results) {
  55       for (nsIUrlClassifierFeature* feature : mFeatures) {
  56         nsAutoCString name;
  57         nsresult rv = feature->GetName(name);
  58         if (NS_WARN_IF(NS_FAILED(rv))) {
  59           continue;
  60         }
  61
  62         if (result.featureName() != name) {
  63           continue;
  64         }
  65
  66         RefPtr<nsIURI> uri = result.uri();
  67         if (NS_WARN_IF(!uri)) {
  68           continue;
  69         }
  70
  71         RefPtr<net::UrlClassifierFeatureResult> r =
  72             new net::UrlClassifierFeatureResult(uri, feature,
  73                                                 result.matchingList());
  74         finalResults.AppendElement(r);
  75         break;
  76       }
  77     }
  78
  79     mCallback->OnClassifyComplete(finalResults);
  80     return IPC_OK();
  81   }
  82
  83  private:
  84   nsCOMPtr<nsIUrlClassifierFeatureCallback> mCallback;
  85   nsTArray<RefPtr<nsIUrlClassifierFeature>> mFeatures;
  86 };
  87
  88 }  // namespace mozilla::dom
  89
  90 #endif  // mozilla_dom_URLClassifierChild_h