src/xwalk/runtime/browser/android/net/xwalk_url_request_job_factory.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Copyright (c) 2013 Intel Corporation. All rights reserved.
   3 // Use of this source code is governed by a BSD-style license that can be
   4 // found in the LICENSE file.
   5
   6 #ifndef XWALK_RUNTIME_BROWSER_ANDROID_NET_XWALK_URL_REQUEST_JOB_FACTORY_H_
   7 #define XWALK_RUNTIME_BROWSER_ANDROID_NET_XWALK_URL_REQUEST_JOB_FACTORY_H_
   8
   9 #include <string>
  10
  11 #include "base/memory/scoped_ptr.h"
  12 #include "net/url_request/url_request_job_factory.h"
  13
  14 namespace net {
  15 class URLRequestJobFactoryImpl;
  16 }  // namespace net
  17
  18 namespace xwalk {
  19
  20 // Crosswalk uses a custom URLRequestJobFactoryImpl to support
  21 // navigation interception and URLRequestJob interception for navigations to
  22 // url with unsupported schemes.
  23 // This is achieved by returning a URLRequestErrorJob for schemes that would
  24 // otherwise be unhandled, which gives the embedder an opportunity to intercept
  25 // the request.
  26 class XWalkURLRequestJobFactory : public net::URLRequestJobFactory {
  27  public:
  28   XWalkURLRequestJobFactory();
  29   virtual ~XWalkURLRequestJobFactory();
  30
  31   bool SetProtocolHandler(const std::string& scheme,
  32                           ProtocolHandler* protocol_handler);
  33
  34   // net::URLRequestJobFactory implementation.
  35   virtual net::URLRequestJob* MaybeCreateJobWithProtocolHandler(
  36       const std::string& scheme,
  37       net::URLRequest* request,
  38       net::NetworkDelegate* network_delegate) const override;
  39
  40   net::URLRequestJob* MaybeInterceptRedirect(
  41       net::URLRequest* request,
  42       net::NetworkDelegate* network_delegate,
  43       const GURL& location) const override;
  44
  45   net::URLRequestJob* MaybeInterceptResponse(
  46       net::URLRequest* request,
  47       net::NetworkDelegate* network_delegate) const override;
  48
  49   bool IsHandledProtocol(const std::string& scheme) const override;
  50   bool IsHandledURL(const GURL& url) const override;
  51   bool IsSafeRedirectTarget(const GURL& location) const override;
  52
  53  private:
  54   // By default calls are forwarded to this factory, to avoid having to
  55   // subclass an existing implementation class.
  56   scoped_ptr<net::URLRequestJobFactoryImpl> next_factory_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(XWalkURLRequestJobFactory);
  59 };
  60
  61 }  // namespace xwalk
  62
  63 #endif  // XWALK_RUNTIME_BROWSER_ANDROID_NET_XWALK_URL_REQUEST_JOB_FACTORY_H_