content/child/web_url_loader_impl.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 CONTENT_CHILD_WEB_URL_LOADER_IMPL_H_
   6 #define CONTENT_CHILD_WEB_URL_LOADER_IMPL_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "content/common/content_export.h"
  11 #include "content/public/common/resource_response.h"
  12 #include "net/url_request/redirect_info.h"
  13 #include "third_party/WebKit/public/platform/WebURLLoader.h"
  14 #include "url/gurl.h"
  15
  16 namespace base {
  17
  18 class SingleThreadTaskRunner;
  19
  20 }  // namespace base
  21
  22 namespace content {
  23
  24 class ResourceDispatcher;
  25 struct ResourceResponseInfo;
  26
  27 // PlzNavigate: Used to override parameters of the navigation request.
  28 struct StreamOverrideParameters {
  29  public:
  30   // TODO(clamy): The browser should be made aware on destruction of this struct
  31   // that it can release its associated stream handle.
  32   GURL stream_url;
  33   ResourceResponseHead response;
  34 };
  35
  36 class CONTENT_EXPORT WebURLLoaderImpl
  37     : public NON_EXPORTED_BASE(blink::WebURLLoader) {
  38  public:
  39   explicit WebURLLoaderImpl(
  40       ResourceDispatcher* resource_dispatcher,
  41       scoped_refptr<base::SingleThreadTaskRunner> task_runner);
  42   ~WebURLLoaderImpl() override;
  43
  44   static void PopulateURLResponse(const GURL& url,
  45                                   const ResourceResponseInfo& info,
  46                                   blink::WebURLResponse* response,
  47                                   bool report_security_info);
  48   static void PopulateURLRequestForRedirect(
  49       const blink::WebURLRequest& request,
  50       const net::RedirectInfo& redirect_info,
  51       blink::WebReferrerPolicy referrer_policy,
  52       bool skip_service_worker,
  53       blink::WebURLRequest* new_request);
  54
  55   // WebURLLoader methods:
  56   void loadSynchronously(
  57       const blink::WebURLRequest& request,
  58       blink::WebURLResponse& response,
  59       blink::WebURLError& error,
  60       blink::WebData& data) override;
  61   void loadAsynchronously(
  62       const blink::WebURLRequest& request,
  63       blink::WebURLLoaderClient* client) override;
  64   void cancel() override;
  65   void setDefersLoading(bool value) override;
  66   void didChangePriority(blink::WebURLRequest::Priority new_priority,
  67                          int intra_priority_value) override;
  68   bool attachThreadedDataReceiver(
  69       blink::WebThreadedDataReceiver* threaded_data_receiver) override;
  70
  71  private:
  72   class Context;
  73   scoped_refptr<Context> context_;
  74
  75   DISALLOW_COPY_AND_ASSIGN(WebURLLoaderImpl);
  76 };
  77
  78 }  // namespace content
  79
  80 #endif  // CONTENT_CHILD_WEB_URL_LOADER_IMPL_H_