content/browser/loader/navigation_url_loader_impl.cc

   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 #include "content/browser/loader/navigation_url_loader_impl.h"
   6
   7 #include "base/bind.h"
   8 #include "base/location.h"
   9 #include "content/browser/frame_host/navigation_request_info.h"
  10 #include "content/browser/loader/navigation_url_loader_delegate.h"
  11 #include "content/browser/loader/navigation_url_loader_impl_core.h"
  12 #include "content/public/browser/browser_context.h"
  13 #include "content/public/browser/browser_thread.h"
  14 #include "content/public/browser/stream_handle.h"
  15
  16 namespace content {
  17
  18 NavigationURLLoaderImpl::NavigationURLLoaderImpl(
  19     BrowserContext* browser_context,
  20     int64 frame_tree_node_id,
  21     const CommonNavigationParams& common_params,
  22     scoped_ptr<NavigationRequestInfo> request_info,
  23     ResourceRequestBody* request_body,
  24     NavigationURLLoaderDelegate* delegate)
  25     : delegate_(delegate),
  26       weak_factory_(this) {
  27   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  28
  29   core_ = new NavigationURLLoaderImplCore(weak_factory_.GetWeakPtr());
  30   BrowserThread::PostTask(
  31       BrowserThread::IO, FROM_HERE,
  32       base::Bind(&NavigationURLLoaderImplCore::Start, base::Unretained(core_),
  33                  browser_context->GetResourceContext(), frame_tree_node_id,
  34                  common_params, base::Passed(&request_info),
  35                  make_scoped_refptr(request_body)));
  36 }
  37
  38 NavigationURLLoaderImpl::~NavigationURLLoaderImpl() {
  39   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  40
  41   BrowserThread::DeleteSoon(BrowserThread::IO, FROM_HERE, core_);
  42   core_ = nullptr;
  43 }
  44
  45 void NavigationURLLoaderImpl::FollowRedirect() {
  46   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  47
  48   BrowserThread::PostTask(
  49       BrowserThread::IO, FROM_HERE,
  50       base::Bind(&NavigationURLLoaderImplCore::FollowRedirect,
  51                  base::Unretained(core_)));
  52 }
  53
  54 void NavigationURLLoaderImpl::NotifyRequestRedirected(
  55     const net::RedirectInfo& redirect_info,
  56     const scoped_refptr<ResourceResponse>& response) {
  57   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  58
  59   delegate_->OnRequestRedirected(redirect_info, response);
  60 }
  61
  62 void NavigationURLLoaderImpl::NotifyResponseStarted(
  63     const scoped_refptr<ResourceResponse>& response,
  64     scoped_ptr<StreamHandle> body) {
  65   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  66
  67   delegate_->OnResponseStarted(response, body.Pass());
  68 }
  69
  70 void NavigationURLLoaderImpl::NotifyRequestFailed(int net_error) {
  71   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  72
  73   delegate_->OnRequestFailed(net_error);
  74 }
  75
  76 }  // namespace content