android_webview/browser/intercepted_request_data.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_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 URLRequest;
  15 class URLRequestJob;
  16 class NetworkDelegate;
  17 }
  18
  19 namespace android_webview {
  20
  21 class InputStream;
  22
  23 // This class represents the Java-side data that is to be used to complete a
  24 // particular URLRequest.
  25 class InterceptedRequestData {
  26  public:
  27   virtual ~InterceptedRequestData() {}
  28
  29   virtual scoped_ptr<InputStream> GetInputStream(JNIEnv* env) const = 0;
  30   virtual bool GetMimeType(JNIEnv* env, std::string* mime_type) const = 0;
  31   virtual bool GetCharset(JNIEnv* env, std::string* charset) const = 0;
  32
  33   // This creates a URLRequestJob for the |request| wich will read data from
  34   // the |intercepted_request_data| structure (instead of going to the network
  35   // or to the cache).
  36   // The newly created job takes ownership of |intercepted_request_data|.
  37   static net::URLRequestJob* CreateJobFor(
  38       scoped_ptr<InterceptedRequestData> intercepted_request_data,
  39       net::URLRequest* request,
  40       net::NetworkDelegate* network_delegate);
  41
  42  protected:
  43   InterceptedRequestData() {}
  44
  45  private:
  46   DISALLOW_COPY_AND_ASSIGN(InterceptedRequestData);
  47 };
  48
  49 } // namespace android_webview
  50
  51 #endif  // ANDROID_WEBVIEW_BROWSER_INTERCEPTED_REQUEST_DATA_H_