android_webview/browser/aw_web_resource_response.h

   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 #ifndef ANDROID_WEBVIEW_BROWSER_INTERCEPTED_REQUEST_DATA_H_
   6 #define ANDROID_WEBVIEW_BROWSER_INTERCEPTED_REQUEST_DATA_H_
   7
   8 #include <string>
   9
  10 #include "base/android/jni_android.h"
  11 #include "base/memory/scoped_ptr.h"
  12
  13 namespace net {
  14 class HttpResponseHeaders;
  15 class NetworkDelegate;
  16 class URLRequest;
  17 class URLRequestJob;
  18 }
  19
  20 namespace android_webview {
  21
  22 class InputStream;
  23
  24 // This class represents the Java-side data that is to be used to complete a
  25 // particular URLRequest.
  26 class AwWebResourceResponse {
  27  public:
  28   virtual ~AwWebResourceResponse() {}
  29
  30   virtual scoped_ptr<InputStream> GetInputStream(JNIEnv* env) const = 0;
  31   virtual bool GetMimeType(JNIEnv* env, std::string* mime_type) const = 0;
  32   virtual bool GetCharset(JNIEnv* env, std::string* charset) const = 0;
  33   virtual bool GetStatusInfo(JNIEnv* env,
  34                              int* status_code,
  35                              std::string* reason_phrase) const = 0;
  36   // If true is returned then |headers| contain the headers, if false is
  37   // returned |headers| were not updated.
  38   virtual bool GetResponseHeaders(
  39       JNIEnv* env,
  40       net::HttpResponseHeaders* headers) const = 0;
  41
  42   // This creates a URLRequestJob for the |request| wich will read data from
  43   // the |aw_web_resource_response| structure (instead of going to the network
  44   // or to the cache).
  45   // The newly created job takes ownership of |aw_web_resource_response|.
  46   static net::URLRequestJob* CreateJobFor(
  47       scoped_ptr<AwWebResourceResponse> aw_web_resource_response,
  48       net::URLRequest* request,
  49       net::NetworkDelegate* network_delegate);
  50
  51  protected:
  52   AwWebResourceResponse() {}
  53
  54  private:
  55   DISALLOW_COPY_AND_ASSIGN(AwWebResourceResponse);
  56 };
  57
  58 } // namespace android_webview
  59
  60 #endif  // ANDROID_WEBVIEW_BROWSER_INTERCEPTED_REQUEST_DATA_H_