android_webview/browser/aw_request_interceptor.h

   1 // Copyright (c) 2012 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 #ifndef ANDROID_WEBVIEW_BROWSER_AW_REQUEST_INTERCEPTOR_H_
   6 #define ANDROID_WEBVIEW_BROWSER_AW_REQUEST_INTERCEPTOR_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "net/url_request/url_request_interceptor.h"
  10
  11 class GURL;
  12
  13 namespace net {
  14 class URLRequest;
  15 class URLRequestContextGetter;
  16 class URLRequestJob;
  17 class NetworkDelegate;
  18 }
  19
  20 namespace android_webview {
  21
  22 class AwWebResourceResponse;
  23
  24 // This class allows the Java-side embedder to substitute the default
  25 // URLRequest of a given request for an alternative job that will read data
  26 // from a Java stream.
  27 class AwRequestInterceptor : public net::URLRequestInterceptor {
  28  public:
  29   AwRequestInterceptor();
  30   virtual ~AwRequestInterceptor();
  31
  32   // net::URLRequestInterceptor override --------------------------------------
  33   virtual net::URLRequestJob* MaybeInterceptRequest(
  34       net::URLRequest* request,
  35       net::NetworkDelegate* network_delegate) const override;
  36
  37  private:
  38   scoped_ptr<AwWebResourceResponse> QueryForAwWebResourceResponse(
  39       const GURL& location,
  40       net::URLRequest* request) const;
  41
  42   DISALLOW_COPY_AND_ASSIGN(AwRequestInterceptor);
  43 };
  44
  45 } // namespace android_webview
  46
  47 #endif  // ANDROID_WEBVIEW_BROWSER_AW_REQUEST_INTERCEPTOR_H_