mojo/services/html_viewer/weburlloader_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 MOJO_SERVICES_HTML_VIEWER_WEBURLLOADER_IMPL_H_
   6 #define MOJO_SERVICES_HTML_VIEWER_WEBURLLOADER_IMPL_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "mojo/common/handle_watcher.h"
  11 #include "mojo/services/network/public/interfaces/url_loader.mojom.h"
  12 #include "third_party/WebKit/public/platform/WebURLLoader.h"
  13 #include "third_party/WebKit/public/platform/WebURLRequest.h"
  14
  15 namespace mojo {
  16 class NetworkService;
  17
  18 // The concrete type of WebURLRequest::ExtraData.
  19 class WebURLRequestExtraData : public blink::WebURLRequest::ExtraData {
  20  public:
  21   WebURLRequestExtraData();
  22   virtual ~WebURLRequestExtraData();
  23
  24   URLResponsePtr synthetic_response;
  25 };
  26
  27 class WebURLLoaderImpl : public blink::WebURLLoader {
  28  public:
  29   explicit WebURLLoaderImpl(NetworkService* network_service);
  30
  31  private:
  32   virtual ~WebURLLoaderImpl();
  33
  34   // blink::WebURLLoader methods:
  35   virtual void loadSynchronously(
  36       const blink::WebURLRequest& request, blink::WebURLResponse& response,
  37       blink::WebURLError& error, blink::WebData& data) override;
  38   virtual void loadAsynchronously(
  39       const blink::WebURLRequest&, blink::WebURLLoaderClient* client) override;
  40   virtual void cancel() override;
  41   virtual void setDefersLoading(bool defers_loading) override;
  42
  43   void OnReceivedResponse(URLResponsePtr response);
  44   void OnReceivedError(URLResponsePtr response);
  45   void OnReceivedRedirect(URLResponsePtr response);
  46   void ReadMore();
  47   void WaitToReadMore();
  48   void OnResponseBodyStreamReady(MojoResult result);
  49
  50   blink::WebURLLoaderClient* client_;
  51   GURL url_;
  52   URLLoaderPtr url_loader_;
  53   ScopedDataPipeConsumerHandle response_body_stream_;
  54   common::HandleWatcher handle_watcher_;
  55
  56   base::WeakPtrFactory<WebURLLoaderImpl> weak_factory_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(WebURLLoaderImpl);
  59 };
  60
  61 }  // namespace mojo
  62
  63 #endif  // MOJO_SERVICES_HTML_VIEWER_WEBURLLOADER_IMPL_H_